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The Ultrasonic System Research Institute has developed technology that applies "measurement, analysis, and control" techniques related to the nonlinearity of ultrasound to analyze and evaluate the dynamic characteristics of ultrasonic vibrations propagating through various targets (elastic bodies, liquids, gases). This technology optimizes interactions concerning cleaning objects, tools, ultrasonic transducers, water tanks, and liquid circulation according to specific purposes. Through previous oscillation, measurement, and analysis using ultrasonic oscillation control probes and ultrasonic testers, we have developed optimization technology for ultrasonic utilization by examining various relationships and response characteristics (Note: power contribution rate, impulse response, etc.). Regarding the measurement and analysis of ultrasound, the setting of sampling time utilizes original simulation technology. This technology is provided as consulting for the optimization of ultrasonic systems (cleaning, stirring, processing, etc.). The propagation characteristics of ultrasound include: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rate)
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Free membership registrationAn ultrasonic system that allows for easy measurement analysis and oscillation control. The Ultrasonic System Research Institute is publicly conducting experiments using a system that combines the "Ultrasonic Tester NA (recommended type)," which allows for easy measurement analysis of ultrasonic waves, and the "Ultrasonic Oscillation System (20 MHz)," which enables easy oscillation control of ultrasonic waves. Ultrasonic Probe: Overview Specifications - Measurement Range: 0.01 Hz to 200 MHz - Oscillation Range: 0.5 kHz to 25 MHz - Propagation Range: 0.5 kHz to over 900 MHz (confirmed and evaluated through analysis) - Materials: Stainless steel, LCP resin, silicone, Teflon, glass, etc. - Oscillation Equipment Example: Function Generator Note: Ultrasonic Propagation Characteristics 1) Detection of Vibration Modes (Changes in Autocorrelation) 2) Detection of Nonlinear Phenomena (Changes in Bispectrum) 3) Detection of Response Characteristics (Analysis of Impulse Response Characteristics) 4) Detection of Interactions (Analysis of Power Contribution Rates) Note: "R" Free Statistical Processing Language and Environment - autocor: Autocorrelation Analysis Function - bispec: Bispectrum Analysis Function - mulmar: Impulse Response Analysis Function - mulnos: Power Contribution Rate Analysis Function
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Free membership registrationThe Ultrasonic System Research Institute (Location: Hachioji City, Tokyo) has developed ultrasonic oscillation control technology that enables the use of ultrasonic propagation states above 900 MHz with oscillation below 20 MHz by utilizing a function generator and an original ultrasonic oscillation probe in relation to ultrasonic cleaners. This is a new application technology for precision cleaning, processing, and stirring based on the measurement, analysis, evaluation, and technology of ultrasonic propagation states. By utilizing the acoustic properties (surface elastic waves) of various materials, ultrasonic stimulation to the target object can be controlled with an ultrasonic output of less than 20W, even in a 5000-liter water tank. It was developed as an application method for nonlinear phenomena through an engineering (experimental and technical) perspective on elastic waves and an abstract algebraic ultrasonic model. Ultrasonic Probe: Outline Specifications - Measurement Range: 0.01 Hz to 200 MHz - Oscillation Range: 1.0 kHz to 25 MHz - Propagation Range: 0.5 kHz to over 900 MHz (confirmation of acoustic pressure data analysis) - Material: Stainless steel, LCP resin, silicon, Teflon, glass, etc. - Oscillation Equipment: Example - Function Generator - Measurement Equipment: Example - Oscilloscope
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Free membership registrationThe Ultrasonic System Research Institute has developed dynamic control technology for surface elastic waves, taking into account the propagation characteristics and paths of ultrasound using an original ultrasonic system (sound pressure measurement, analysis, evaluation, and oscillation control). This is a foundational technology for developing a nonlinear control system for ultrasound. It enables various applications tailored to specific purposes (cleaning, processing, stirring, chemical reactions, etc.). We are publishing fundamental experiments on megahertz ultrasound for various materials, structures, and sizes. The key point is the setting of oscillation conditions (waveform, output, frequency, variations, etc.) as a vibration system that allows for efficient control of nonlinear phenomena related to ultrasonic propagation. As specific technologies, we have developed concrete system technologies that control nonlinear phenomena (bi-spectral) resulting from the interaction of ultrasound with water tanks, tools, etc., according to specific purposes (cleaning, stirring, processing, welding, surface treatment, stress relief treatment, inspection, etc.).
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Free membership registrationThe Ultrasonic System Research Institute has developed a technology to manufacture ultrasonic probes that can control ultrasonic propagation states above 900 MHz, tailored to specific applications. Ultrasonic Probe: Overview Specifications - Measurement Range: 0.01 Hz to 200 MHz - Oscillation Range: 1.0 kHz to 25 MHz - Propagation Range: 0.5 kHz to over 900 MHz (confirmation of sound pressure data analysis) - Materials: Stainless steel, LCP resin, silicone, Teflon, glass, etc. - Oscillation Equipment: Example - Function Generator By understanding the acoustic properties of metals, resins, glass, etc., we achieve propagation states tailored to objectives regarding sound pressure levels, frequency, and dynamic characteristics through oscillation control. Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates) Note: "R" is a free statistical processing language and environment. autcor: Autocorrelation analysis function bispec: Bispectrum analysis function mulmar: Impulse response analysis function mulnos: Power contribution rate analysis function
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Free membership registrationProgram 1) Basic knowledge and generation mechanisms of ultrasound and fine bubbles (microbubbles) 1. Basics of ultrasound 2. Propagation phenomena of ultrasonic vibrations 3. Fine bubbles (microbubbles) 2) Cleaning methods using ultrasound and fine bubbles (microbubbles) and their benefits 1. Basics of cleaning 2. Physical actions, chemical actions, interactions 3. Benefits of fine bubbles 3) Concepts of ultrasonic cleaning devices and know-how for introduction, development, and improvement 1. Installation methods for tanks and transducers 2. Microbubble generation liquid circulation systems 4) Specific application examples of cleaning and concrete examples of ultrasonic cleaning devices with proven cleaning effects
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Free membership registrationThe Ultrasonic System Research Institute, in collaboration with Japan Barrel Industry Co., Ltd., is implementing a "plating method" utilizing ultrasound and fine bubbles for plating treatment. This is a new ultrasonic control technology based on the measurement, analysis, and evaluation of ultrasonic propagation conditions, aimed at precision cleaning, processing, stirring, and inspection. By utilizing the acoustic properties (surface elastic waves) of various materials, ultrasonic stimulation can be controlled for several tons of structures and machine tools in a 3000-liter tank with an ultrasonic output of less than 20W. It was developed as an application method for nonlinear phenomena through an engineering (experimental and technical) perspective on elastic wave phenomena and an abstract algebraic ultrasonic model. The key point is the technology for utilizing surface elastic waves on the surface of ultrasonic elements. By confirming the ultrasonic propagation characteristics depending on the conditions of the target object (Note 1), it is important to address it as an original nonlinear resonance phenomenon. Note 1: Ultrasonic propagation characteristics 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
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Free membership registrationThe Ultrasonic System Research Institute has developed a completely new technology for controlling vibrations using original products (ultrasonic systems). Based on the analysis and evaluation of the nonlinear phenomena of ultrasound, we perform oscillation control of megahertz ultrasound, utilizing the sound pressure measurement analysis and oscillation control technology we have developed so far. From the accumulation of data measuring, analyzing, and evaluating the dynamic characteristics of ultrasound propagating on surfaces, we apply technology that can measure, analyze, and evaluate vibration states from low frequencies (0.1 Hz) to high frequencies (over 900 MHz). Measures based on new vibration measurement analysis have become possible regarding vibrations and noise from buildings and roads, equipment, devices, walls, piping, desks, handrails, the moment of vibration when metal melts during welding, instantaneous vibrations during machining, and the complex vibration states of entire manufacturing devices and systems. This is a new method and technology, and various application cases have developed from the results of previous implementations. In particular, it is possible to measure and respond to vibrations at very low frequencies and irregularly fluctuating vibrations.
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Free membership registrationThe Ultrasonic System Research Institute has been manufacturing and selling measurement and analysis systems for ultrasonic vibrations since April 2012. The system allows for visual confirmation of the nonlinear phenomena of ultrasound (acoustic streaming) and cavitation effects through graphs, considering elastic wave propagation in the analysis of the measured data. To account for the "nonlinear phenomena" in the complex variations of ultrasonic usage conditions, we analyze the autocorrelation and bispectrum using autoregressive models of time series data to evaluate and apply these changes. We have realized numerous new utilization methods according to various purposes. Ultrasonic propagation characteristics: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response characteristics) 4) Detection of interactions (analysis of power contribution rates) Note: "R" is a free statistical processing language and environment. - autcor: autocorrelation analysis function - bispec: bispectrum analysis function - mulmar: impulse response analysis function - mulnos: power contribution rate analysis function
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Free membership registrationThe Ultrasonic System Research Institute has developed an ultrasonic oscillation control probe based on the acoustic properties of glass containers. By confirming the basic acoustic characteristics (response characteristics, propagation characteristics) depending on the shape and material of each container, it enables the desired ultrasonic propagation state through oscillation control (output, waveform, oscillation frequency, changes, etc.). The key point is to evaluate the dynamic vibration characteristics of the system based on the measurement and analysis of sound pressure data. We are setting and confirming new evaluation criteria (parameters) that indicate the state of ultrasonic waves suitable for the purpose. Note: - Nonlinear characteristics (dynamic characteristics of harmonics) - Response characteristics - Fluctuation characteristics - Effects due to interactions By developing original measurement and analysis methods that consider the acoustic properties and surface elastic waves of the target object, with reference to the concepts of statistical mathematics, we have developed a new technology regarding the relationships of various detailed effects related to vibration phenomena. The specific conditions for oscillation control are determined based on experimental confirmation, as they are also influenced by the characteristics of ultrasonic probes and oscillation equipment. As a result, there are increasing instances and achievements demonstrating that new nonlinear parameters are very effective.
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Free membership registrationThe Ultrasonic System Research Institute manufactures and sells an "Oscillation System (20MHz)" that allows for easy control of megahertz ultrasonic oscillation. System Overview (Ultrasonic Oscillation System (20MHz)) Contents (20MHz Type) - Two ultrasonic oscillation probes - One set of function generator - One set of operation manual (USB memory) Features (20MHz Type) - Ultrasonic oscillation frequency Specification: 20kHz to 25MHz (or 24MHz) - Output range: 5mVp-p to 20Vp-p - Sampling rate: 200MSa/s (or 250MSa/s) This system utilizes commercially available function generators. We will propose a quoted price with a function generator set according to your needs. Standard Reference Example Oscillation System 20MHz starting from 80,000 yen November 2024: Development of megahertz flow-type ultrasonic technology November 2024: Development of ultrasonic sound pressure data analysis and evaluation technology December 2024: Development of nonlinear oscillation control technology for ultrasonic probes January 2025: Development of megahertz flow-type ultrasonic system
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Free membership registrationThe Ultrasonic System Research Institute provides consulting services for the manufacturing and development technology of an ultrasonic probe and sound pressure measurement analysis system that can measure ultrasonic propagation conditions from 0.1 Hz to 900 MHz. Ultrasonic sound pressure measurement analysis system (Ultrasonic tester: standard system) 1. Contents - One dedicated probe for measuring sound pressure of ultrasonic cleaners - One general-purpose ultrasonic measurement probe - One oscilloscope set - One set of analysis software, manuals, and various installation sets 2. Features (for standard specifications) * Measurement (analysis) frequency range Specification: from 0.1 Hz to 10 MHz * Ultrasonic oscillation Specification: from 1 Hz to 100 kHz * Capable of measuring surface vibrations * Continuous measurement for 24 hours is possible * Simultaneous measurement of any two points * Measurement results displayed in graphs * Analysis software for time-series data included This is a measurement system using ultrasonic probes. The ultrasonic probe is attached to the target object for oscillation and measurement. The measured data is analyzed considering position and state, as well as elastic waves, to detect various acoustic performances.
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Free membership registrationThe Ultrasonic System Research Institute has developed a classification method for ultrasonic propagation phenomena based on the analysis results of ultrasonic sound pressure data and changes in the bispectrum. This classification has been applied to Shannon's juggling theorem to develop a "dynamic control method for megahertz ultrasound." This technology is being offered for consulting proposals and implementation support. To utilize ultrasonic propagation phenomena stably and efficiently, it is necessary to examine the response characteristics and interactions related to conditions other than oscillators and transducers, as well as to develop dedicated tools. By examining oscillation waveforms and control conditions, new ultrasonic effects (Note 1: Original nonlinear resonance phenomenon) can be discovered. Utilizing ultrasonic phenomena primarily driven by nonlinear effects according to specific purposes enables highly efficient use of ultrasound. In particular, there has been an increase in achievements in nanolevel ultrasonic technology. Note 1: Original nonlinear resonance phenomenon The generation of harmonics caused by original oscillation control, which is realized at high amplitudes due to resonance phenomena, results in the resonance phenomenon of ultrasonic vibrations.
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Free membership registrationThe Ultrasonic System Research Institute has made it possible to control the nonlinear propagation state of ultrasound by utilizing measurement, analysis, and control technologies related to the propagation state of ultrasound as the acoustic characteristics of the target object. As a result, we have developed and advanced technology to efficiently alleviate residual stress on the surface of components. This technology for alleviating surface residual stress improves fatigue strength against metal fatigue and achieves uniformity in various surface treatments. In particular, by considering the guided waves (surface elastic waves) of the target object in the setting and control of the ultrasonic propagation state, we have developed control methods and tools that realize effective dynamic changes in the target object as stimuli that include nonlinear phenomena. We have confirmed a wide range of effects on various types of metal parts, resin parts, and powder materials. This is a new surface treatment technology using ultrasound, which, including the general effects based on acoustic characteristics, can be utilized and developed as a distinctive inherent operational technology for the development of new materials, stirring, dispersion, cleaning, and chemical reaction experiments.
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Free membership registrationThe Ultrasonic System Research Institute has developed "nonlinear ultrasonic propagation control technology" that takes into account the acoustic characteristics of ultrasonic systems (measuring and analyzing ultrasonic interactions) through the manufacturing technology of sound pressure measurement analysis devices (ultrasonic testers) and megahertz ultrasonic oscillation control probes. With the technology developed this time, it has become possible to achieve dynamic control of ultrasound tailored to specific purposes, based on the measurement and analysis of various interactions involving the target objects, ultrasonic equipment, and tools, through "ultrasonic oscillation (oscillators, transducers, etc.)." Note: Autocorrelation, bispectrum, power contribution rate, impulse response. In particular, by detecting and confirming the interactions between ultrasound and target objects concerning harmonics, effective control for cleaning complex shapes and precision parts (liquid circulation, tools, methods of securing cleaning objects, etc.) becomes clear. Therefore, appropriate selection of ultrasonic frequencies and combinations of transducers with different ultrasonic frequencies can be determined based on the target objects. This is an effective ultrasonic utilization technology tailored to specific purposes for processing, cleaning, surface modification, and promoting chemical reactions.
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Free membership registrationThe Ultrasonic System Research Institute has developed a technology for controlling "nonlinear phenomena of ultrasound (acoustic flow)" by combining a portable ultrasonic cleaner with megahertz oscillation control using ultrasonic probes. This technology controls the dynamic characteristics of ultrasound (cavitation and acoustic flow) based on the analysis of changing ultrasonic sound pressure data (nonlinear). Tailored to the structure, material, and acoustic properties of specific target objects, it measures and confirms the interactions between ultrasound, the target object, the water tank, fixtures, and cleaning solutions to set optimal oscillation conditions for the ultrasonic probe according to the intended purpose. Note: Oscillation waveform, oscillation output, control conditions, etc. (e.g., square wave, duty 47%, 13V, sweep oscillation, 3-18 MHz, etc.) In particular, the dynamic characteristics of harmonics generated by acoustic flow control enable responses at the nano level (emulsification, dispersion, cleaning, processing, etc.). By applying and developing examples of dispersing metal powders to nanosize, it has been put into practical use in material development, chemical reaction control systems, and more.
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Free membership registrationThe Ultrasonic System Research Institute is developing technologies related to effective "measurement, analysis, and evaluation methods" using a <statistical approach> concerning the utilization of ultrasound. <About the Statistical Approach> Statistical mathematics has both abstract and concrete aspects, and through contact with concrete entities, abstract thoughts or methods are developed. This is the characteristic of statistical mathematics. - From "Statistics in Science" edited by Hirotsugu Akaike <About Models> Models are constructed with the aim of effectively advancing understanding, prediction, and control regarding the subject. Building an accurate model is difficult, and the examination is always conducted in a form that appropriately "rounds off" the complexity of the subject. In this sense, the process of constructing or building a model requires statistical thinking. <About the Relationship Between Models and Current Systems> (Points to Consider When Reflecting) 1) It is necessary to consider that preconceived notions and experiences may not be correct. 2) To think about the essence of a model, I believe it is effective to utilize category theory.
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Free membership registrationThe Ultrasonic System Research Institute is developing technologies related to effective "measurement, analysis, and evaluation methods" utilizing a <statistical approach> in the field of ultrasonic applications. <About the statistical approach> Statistical mathematics has both abstract and concrete aspects, and through contact with concrete entities, abstract thoughts or methods are developed. This is the characteristic of statistical mathematics. Regarding ultrasonic research, "a statistical perspective is essential for stabilizing the effects of cavitation." <About models> Models are constructed with the aim of effectively advancing understanding, prediction, control, etc., regarding the subject. Constructing an accurate model is difficult, and discussions are always conducted using a suitably "rounded" representation of the complexity of the subject. In that sense, the process of constructing or building a model requires statistical thinking. Propagation characteristics of ultrasound: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response characteristics) 4) Detection of interactions (analysis of power contribution rates)
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Free membership registrationThe Ultrasonic System Research Institute has developed an ultrasonic cleaning machine utilizing microbubbles, based on measurement, analysis, and evaluation techniques related to ultrasonic propagation phenomena, which can also be used for ultrasonic processing, stirring, and chemical reactions. Recommended System Overview 1: Two types of ultrasonic transducers (standard types 38 kHz, 72 kHz) that perform surface modification treatment using ultrasonic waves and microbubbles. 2: An ultrasonic dedicated tank (standard type, inner dimensions: 500*310*340mm) that performs surface modification treatment using ultrasonic waves and microbubbles. 3: A degassing and microbubble generation liquid circulation system. 4: An optimization control system for ultrasonic output and liquid circulation via a control device. 5: An acoustic pressure management system using an ultrasonic tester. *Features This is an effective device utilizing an ultrasonic dedicated tank. Due to the efficient use of ultrasonic waves, the strength and durability of a standard tank are insufficient. Depending on the target and purpose of cleaning, stirring, and surface modification, two types of ultrasonic transducers are combined and controlled. The recommended combination is in the state of 38 kHz and 72 kHz. Technology for stably utilizing fine bubbles of 20 μm or less.
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Free membership registrationThe Ultrasonic System Research Institute has developed manufacturing technology for ultrasonic probes that can control ultrasonic propagation states from 500 Hz to 900 MHz, utilizing the iron plating technology of Japan Barrel Industry Co., Ltd. We have developed new ultrasonic propagation tools (ultrasonic probes, etc.). This ultrasonic technology is available for consulting. Ultrasonic Probe: Overview Specifications - Measurement Range: 0.01 Hz to 200 MHz - Oscillation Range: 1.0 kHz to 25 MHz - Propagation Range: 0.5 kHz to over 900 MHz (analysis confirmation) - Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. - Oscillation Equipment: Example - Function Generator Regarding usage, the key point is the setting of various parameters utilizing the characteristics of a discrete-value function generator through digital control. By using a nonlinear resonant ultrasonic oscillation probe, the control range of sound pressure levels due to resonance phenomena is greatly expanded, which is significantly different from conventional resonance phenomena. This allows for the optimization of control settings based on sound pressure measurement analysis, avoiding phenomena such as damage or destruction.
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Free membership registrationThe Ultrasonic System Research Institute has developed a technology to control the nonlinear phenomena of ultrasound by optimizing various interactions through the oscillation control of two types of ultrasonic probes from two oscillation channels of a function generator. Note: Nonlinear (resonance) phenomenon The resonance phenomenon that occurs due to the generation of harmonics resulting from original oscillation control, leading to a high amplitude of ultrasonic vibrations. By optimizing the ultrasonic propagation characteristics of various materials according to their intended purpose, efficient ultrasonic oscillation control becomes possible. Through the measurement and analysis of sound pressure data from ultrasonic testers, this system technology allows for the control of dynamic changes in surface elastic waves according to their intended use. Ultrasonic propagation characteristics: 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
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Free membership registrationThe Ultrasonic System Research Institute has developed a system that applies technology to measure and analyze the state of ultrasonic waves propagating in the liquid within an ultrasonic tank, setting and controlling the propagation state of ultrasonic waves according to the effects of the tank's structure, strength, manufacturing conditions, and the state of liquid circulation. The liquid circulation within the ultrasonic tank is captured as a system, and the primary purpose of many ultrasonic (tank) applications is to predict or control the sound pressure changes of the liquid inside the tank. However, numerous issues have been pointed out in many implementations due to discrepancies between theory and practice. In response to such cases: 1) The removal of obstacles involves the use of statistical data analysis methods, which is the technology for measuring and analyzing ultrasonic propagation states. 2) Based on the results of data analysis related to the subject, the characteristics of the subject are confirmed, which is the technology for detecting the acoustic properties related to the surface elastic waves of the object. 3) Progressing to control realization through characteristic confirmation involves technology for controlling nonlinear phenomena. By employing the above methods, the utilization state of ultrasonic waves has been improved for efficient use, and there are numerous examples of original systems that have realized the intended use of ultrasonic waves.
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Free membership registrationThe Ultrasonic System Research Institute has developed a method (system) for the <analysis and evaluation> of ultrasound, applying "measurement, analysis, and control" technology related to the nonlinearity of ultrasound. We provide consulting for a degassing microbubble generation liquid circulation system utilizing this technology. To utilize (control) the complex and changing conditions of ultrasound in a stable state, we conduct consulting to add the degassing microbubble generation liquid circulation system to specific tanks present on-site. 1: Explanation of principles 2: Specific proposals tailored to the cleaning machine (device) 3: Explanation of know-how 4: Explanation of verification methods, adjustment methods, and maintenance methods Development of nonlinear vibration control technology using fine bubbles and megahertz ultrasound Regarding this technology, we provide consulting as "vibration measurement technology utilizing ultrasound." Ultrasound propagation characteristics: 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response characteristics) 4) Detection of interactions (analysis of power contribution rates)
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Free membership registrationThe Ultrasonic System Research Institute has made it possible to control the nonlinear propagation state of ultrasound by measuring, analyzing, and controlling the propagation state of ultrasound and applying it as the acoustic characteristics of the target object. As a result, we have developed a technology that efficiently alleviates the residual stress on the surface of components and homogenizes the entire surface. With this technology to alleviate surface residual stress, we have improved fatigue strength against metal fatigue and achieved uniformity in various surface treatments. In particular, by considering the guided waves (surface elastic waves) of the target object in the setting and control of the ultrasonic propagation state, we have developed control methods, tools, and systems that realize effective dynamic changes in the target object as a certain range of stimuli that include nonlinear phenomena. We have confirmed a wide range of effects on various surfaces of metal parts, plastic parts, and powder materials. This technology is offered as a consulting service.
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Free membership registrationThe Ultrasonic System Research Institute has developed methods for measuring, analyzing, and evaluating surface residual stress by applying the following technologies: 1) Manufacturing technology for ultrasonic probes 2) Evaluation technology for ultrasonic propagation conditions 3) Surface inspection technology using ultrasound Based on numerous achievements, we believe that various applications are possible as ultrasonic utilization technology, and we are making related technologies publicly available. Specific examples: Surface treatment know-how: Standard settings Output: 13-15V Rectangular wave: Duty 47.1% Sweep range: 500kHz - 13MHz, 2 seconds Settings for low-intensity targets (or long processing times): Output: 1-3V Rectangular wave: Duty 47.1% Sweep range: 300kHz - 3MHz, 1 second (or 100kHz - 5MHz, 1 second) Note: The oscillation conditions can vary significantly due to the ultrasonic propagation characteristics of the target object and the oscillation characteristics of the function generator. Ultrasonic propagation characteristics: 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
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Free membership registration- Technology for controlling nonlinear phenomena of ultrasound: Nano-level stirring, emulsification, dispersion, and grinding technology - The Ultrasonic System Research Institute has developed effective stirring (emulsification, dispersion, grinding) technology utilizing "technology for controlling nonlinear phenomena of ultrasound (acoustic flow)." This technology controls ultrasound (cavitation, acoustic flow) by utilizing (evaluating) the ultrasonic propagation characteristics (analysis results) of indirect containers, ultrasonic tanks, and other equipment through surface inspection. Ultrasonic propagation characteristics: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rate) Note: "R" is a free statistical processing language and environment. autcor: autocorrelation analysis function bispec: bispectrum analysis function mulmar: impulse response analysis function mulnos: power contribution rate analysis function
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Free membership registrationThis is a measurement system using an ultrasonic probe. The ultrasonic probe is attached to the target object for oscillation and measurement. The measured data is analyzed considering position, state, and elastic waves, and is detected as various acoustic performances. Features (Specifications) - Measurement (Analysis) Frequency Range: 0.1 Hz to 200 MHz - Ultrasonic Oscillation: 1 Hz to 1 MHz - Capable of measuring surface vibrations - Continuous measurement for 24 hours is possible - Simultaneous measurement of any two points - Measurement results displayed in graphs - Software for time series data analysis included Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rate) Note: "R" is a free statistical processing language and environment - autcor: autocorrelation analysis function - bispec: bispectrum analysis function - mulmar: impulse response analysis function - mulnos: power contribution rate analysis function
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Free membership registrationThe Ultrasonic System Research Institute has developed a technology for controlling chemical reactions using ultrasound by utilizing the technology for controlling nonlinear phenomena of ultrasound (acoustic flow). This technology controls ultrasound (cavitation and acoustic flow) tailored to specific purposes through ultrasonic control using a megahertz ultrasonic oscillation probe by measuring and confirming the interactions within the container. Note: Ultrasonic Control By setting the oscillation conditions for sweep oscillation and pulse oscillation using two types of nonlinear resonant ultrasonic oscillation probes, it dynamically controls high-frequency propagation states above 30 MHz through high sound pressure resonance phenomena and harmonic generation phenomena (nonlinear phenomena). Note: Ultrasonic Control "Precision Cleaning Example" Sweep Oscillation: 70 kHz – 15 MHz, 15 W Pulse Oscillation: 13 MHz, 8 W Note: Ultrasonic Control "Nano-Level Stirring Example" Sweep Oscillation: 880 kHz – 22 MHz, 12 W Pulse Oscillation: 14 MHz, 10 W In particular, the dynamic characteristics of harmonics through acoustic flow control enable reactions and responses at the nano level.
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Free membership registrationThe Ultrasonic System Research Institute has developed manufacturing and utilization technologies for ultrasonic probes that control resonance phenomena and nonlinearity regarding surface elastic waves that propagate to objects above 100 MHz with oscillations below 20 MHz. We manufacture and develop original ultrasonic oscillation control probes tailored to specific purposes. The key point is the optimization of the propagation characteristics of surface elastic waves on the surface of ultrasonic elements according to the intended use. To achieve this, we adjust the surface of the ultrasonic probe based on the ultrasonic propagation characteristics through acoustic pressure measurement, analysis, and evaluation (acoustic pressure level, frequency range, nonlinearity, dynamic characteristics, etc.) to match the intended use. Ultrasonic Probe Measurement Range: 0.01 Hz to 100 MHz Oscillation Range: 1 kHz to 25 MHz Propagation Range: 1 kHz to over 900 MHz Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. Oscillation Equipment Example: Function Generator By understanding the acoustic characteristics of the target object and installation conditions, we have achieved dynamic control of surface elastic waves (propagation state). We realize propagation states tailored to various purposes.
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Free membership registrationThe Ultrasonic System Research Institute has developed a megahertz ultrasonic oscillation control system that applies acoustic characteristic analysis and evaluation technology related to the manufacturing of original products: ultrasonic oscillation probes. This is a new application system for cleaning, modification, inspection, and more using ultrasonic waves. It is also possible to apply control through the combination of low-frequency vibrations and sounds. Developed from an engineering (experimental and technical) perspective on elastic waves and an abstract algebraic ultrasonic model, this application system technology has been created. The key point is the utilization of surface acoustic waves. By confirming the propagation characteristics of ultrasonic waves depending on the conditions of the target object (Note 1), it is important to address it as an original nonlinear resonance phenomenon (Notes 2, 3). Note 1: Propagation characteristics of ultrasonic waves - Nonlinear characteristics - Response characteristics - Fluctuation characteristics - Effects due to interactions Note 2: Original nonlinear resonance phenomenon The occurrence of harmonics generated by original oscillation control, realized at high amplitudes through resonance phenomena, leads to the resonance phenomenon of ultrasonic vibrations. Note 3: Transient ultrasonic stress wave
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Free membership registrationApplication of ultrasonic sound pressure measurement, analysis, and evaluation technology The Ultrasonic System Research Institute has developed a method for the analysis and evaluation of ultrasound (system technology) that applies measurement, analysis, and control technology related to the nonlinearity of ultrasound. Using this technology, we will provide measurement, analysis, and evaluation support for ultrasonic devices. For specific support and costs, please contact us via email. *Comment* Currently, regarding the use of ultrasound, I believe it is very difficult to detect and confirm the optimal ultrasonic state for the intended purpose. Therefore, by incorporating "sound pressure data" into the daily management of ultrasound, we aim to resolve the relationship with the final evaluation state (defect rate, yield, etc.) through the accumulation and analysis of statistical data. By analyzing using time-series data analysis technology, effective improvements have been realized. As a result of continuing such improvements, the number of successful cases using low-output ultrasonic oscillation control has increased. We have been manufacturing and selling our original product: ultrasonic systems (sound pressure measurement analysis, oscillation control) since March 2021.
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Free membership registrationThe Ultrasonic System Research Institute manufactures and sells the "Ultrasonic Tester NA (Recommended Type)," which makes ultrasonic measurement and analysis easy. We provide manufacturing technology and data analysis evaluation technology, including know-how for this system. System Overview (Recommended System: Ultrasonic Tester NA) Contents: - One dedicated probe for measuring sound pressure of ultrasonic cleaners - One general-purpose ultrasonic measurement probe - One oscilloscope set - One set of analysis software, manuals, and various installation sets Features: - Measurement (analysis) frequency range: Specification from 0.1 Hz to 10 MHz - Ultrasonic oscillation: Specification from 1 Hz to 100 kHz - Capable of measuring surface vibrations - Continuous measurement for 24 hours - Simultaneous measurement of any two points - Measurement results displayed in graphs - Analysis software for time-series data included This is a measurement system using ultrasonic probes. The ultrasonic probe is attached to the target object for oscillation and measurement. The measured data is analyzed considering position, state, and elastic waves, detecting various acoustic performances.
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Free membership registrationThe Ultrasonic System Research Institute manufactures and sells ultrasonic systems utilizing the following original products: 1) Sound Pressure Measurement and Analysis System (Ultrasonic Tester) 2) Megahertz Ultrasonic Oscillation Control Probe 3) Ultrasonic Oscillation System (20 MHz type) Features of the Sound Pressure Measurement and Analysis System: Ultrasonic Tester 200 MHz type * Measurement (analysis) frequency range Specification: 0.01 Hz to 200 MHz * Capable of measuring surface vibrations * Continuous measurement for 24 hours * Simultaneous measurement of any two points * Display of measurement results in graph form * Includes software for time-series data analysis Overview Specifications of the Ultrasonic Probe Measurement range: 0.01 Hz to 200 MHz Oscillation range: 0.5 kHz to 25 MHz Propagation range: 0.5 kHz to over 900 MHz (confirmed and evaluated through analysis) Materials: Stainless steel, LCP resin, silicone, Teflon, glass, etc. Oscillation equipment example: Function generator Propagation Characteristics of the Ultrasonic Probe 1) Detection of vibration modes 2) Detection of nonlinear phenomena 3) Detection of response characteristics 4) Detection of interactions
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Free membership registrationDevelopment of a Dedicated Ultrasonic Tank The Ultrasonic System Research Institute has developed a dedicated ultrasonic tank by applying measurement technology related to the propagation state of ultrasound. As a result of using the newly developed dedicated ultrasonic tank for ultrasonic cleaning and surface modification, it has become easier to control not only the utilization efficiency of ultrasound but also the propagation states of cavitation and acceleration. This represents a completely new manufacturing technology (Note) for tanks and surface treatment technology, and it has been confirmed to be a significant achievement through measurement and analysis of the states. Note: Original design, manufacturing, and adjustment methods. This method and technical know-how are offered as part of our consulting services. Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates) Note: "R" is a free statistical processing language and environment. autcor: autocorrelation analysis function bispec: bispectrum analysis function mulmar: impulse response mulnos: power contribution rate
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Free membership registrationThe Ultrasonic System Research Institute has developed a technology to optimize ultrasonic propagation systems that enable control of resonance and nonlinear phenomena based on various analysis results of ultrasonic propagation states using an original ultrasonic system (sound pressure measurement analysis and oscillation control). In contrast to existing control technologies, this technology utilizes new measurement and evaluation parameters (note) related to the entire propagation path of ultrasonic vibrations, including various propagation tools, to achieve dynamic propagation states of ultrasound tailored to specific applications (cleaning, stirring, processing, etc.). This is a method and technology that can be applied immediately, and we offer it as consulting services (with increasing achievements in ultrasonic processing, precision cleaning at the nano level, stirring, etc.). Note: The original technology product (ultrasonic sound pressure measurement analysis system) measures, analyzes, and evaluates dynamic changes in the propagation state of water tanks, transducers, target objects, and tools. (Parameters: power spectrum, autocorrelation, bispectrum, power contribution rate, impulse response characteristics, etc.)
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Free membership registrationThe Ultrasonic System Research Institute has developed oscillation control technology based on the acoustic characteristics of probes through the manufacturing technology of original ultrasonic probes. This has evolved into technology for controlling the nonlinear vibration phenomena of surface acoustic waves. The key point is the optimization control method for ultrasonic oscillation control tailored to the propagation characteristics of surface acoustic waves on the surface of ultrasonic elements and their intended use (conditions for combining sweep oscillation and pulse oscillation). To achieve this, it is important to dynamically evaluate the propagation state of ultrasound through operational verification of the ultrasonic propagation characteristics of the original probe (sound pressure level, frequency range, nonlinearity, dynamic characteristics, etc.). In particular, it is necessary to measure, analyze, and evaluate the dynamically changing oscillation characteristics of the ultrasonic probe (or element) and the oscillator (function generator) regarding their transmission and reception characteristics. Ultrasonic propagation characteristics: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
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Free membership registrationThe Ultrasonic System Research Institute has applied and developed technology utilizing "ultrasonic transducers" of multiple different frequencies. The applied technology developed this time is a technique that changes the effects of cavitation and acceleration into a specific power spectrum of propagation frequency through the control of standing waves. With ultrasonic irradiation at frequencies of 28 + 72 kHz and an output of 200 W, it is possible to achieve a dispersion effect of 1 micron. Additionally, ultrasonic irradiation at frequencies of 28 + 40 kHz and an output of 280 W can clean without causing damage. Through original measurement and analysis technology of ultrasonic propagation states, we have confirmed that control states can be realized by the combination of transducers. This represents a new ultrasonic technology, which, including the general effects of ultrasonic dynamic characteristics, serves as a significant and distinctive operational technique for the development of new materials, stirring, dispersion, cleaning, chemical reaction experiments, etc., and is utilized and developed in consulting. We will provide consulting support regarding the logical explanation of the principles and specific methods (techniques).
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Free membership registrationThe Ultrasonic System Research Institute has developed an effective stirring (emulsification, dispersion, grinding) technology utilizing "technology to control nonlinear phenomena of ultrasound (acoustic flow)." This technology controls ultrasound (cavitation, acoustic flow) by utilizing (evaluating) the ultrasonic propagation characteristics (analysis results) of indirect containers through surface inspection, ultrasonic tanks, and other items. Furthermore, it realizes effective ultrasonic (cavitation, acoustic flow) propagation states tailored to the structure, material, and acoustic properties of specific target objects, by controlling the oscillation of ultrasound in accordance with the interactions between glass containers, ultrasound, and target objects. In particular, the dynamic characteristics of harmonics through acoustic flow control enable responses at the nano level. It has been applied and developed from examples of dispersing metal powders to nanosize. November 2023: Developed ultrasonic oscillation control technology to control nonlinear phenomena. January 2024: Developed technology to measure, analyze, and evaluate the interactions of ultrasonic vibrations. February 2024: Developed surface treatment technology using megahertz ultrasound. April 2024: Developed optimization technology for resonance phenomena and nonlinear phenomena.
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Free membership registration<<Analysis and Evaluation of Ultrasonic Sound Pressure Data>> 1) Regarding time series data, we will analyze and evaluate the statistical properties of the measurement data (stability and changes of ultrasound) through feedback analysis using a multivariate autoregressive model. 2) The effects of the oscillation part due to ultrasonic oscillation will be analyzed and evaluated in terms of the response characteristics of ultrasonic vibration phenomena concerning the surface condition of the target object through impulse response characteristics and autocorrelation analysis. 3) The interaction between the oscillation and the target object (cleaning items, cleaning solution, water tank, etc.) will be evaluated through the analysis of power contribution rates. 4) Regarding the use of ultrasound (cleaning, processing, stirring, etc.), we will analyze and evaluate the dynamic characteristics of ultrasound based on the nonlinear phenomena (results of bispectral analysis) of the target object (propagation of surface elastic waves) or the ultrasound propagating in the target liquid, which are the main factors of the ultrasonic effect. This analytical method is realized based on past experiences and achievements, adapting the analysis techniques of time series data to the measurement data of ultrasound to capture the dynamic characteristics of complex ultrasonic vibrations. Ultrasonic propagation characteristics: 1) Detection of vibration modes 2) Detection of nonlinear phenomena 3) Detection of response characteristics 4) Detection of interactions
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Free membership registration- Technology for controlling nonlinear ultrasonic phenomena for nano-level stirring, emulsification, dispersion, and grinding - Ultrasonic Treatment 1: "Nanonization of Powders" Ultrasonic Treatment 2: "Homogenization of Liquids and Improvement of Fluidity" The Ultrasonic System Research Institute has developed a technology for "homogenizing liquids and improving fluidity using ultrasonic technology," utilizing the "technology for controlling nonlinear ultrasonic phenomena (acoustic flow)." This technology controls ultrasonic (cavitation and acoustic flow) by utilizing (evaluating) the ultrasonic propagation characteristics (analysis results) of indirect containers, ultrasonic tanks, and other items through surface inspection. Furthermore, it realizes effective ultrasonic (cavitation and acoustic flow) propagation states tailored to the structure, material, and acoustic characteristics of specific target objects, in accordance with the interactions between glass containers, ultrasonic waves, and target objects, through the control of ultrasonic oscillation. In particular, the dynamic characteristics of harmonics achieved through acoustic flow control enable responses at the nano level. Ultrasonic Propagation Characteristics: 1) Vibration Modes (Self-Correlation) 2) Nonlinear Phenomena (Bicoherence) 3) Response Characteristics (Impulse Response) 4) Interactions (Power Contribution Rate)
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Free membership registrationThis is an effective device using a dedicated ultrasonic tank (original manufacturing method). Due to the high efficiency of ultrasonic utilization, standard tanks lack sufficient strength and durability. Depending on the target and purpose, multiple ultrasonic waves and a degassing fine bubble generation liquid circulation device are controlled based on sound pressure measurement analysis for cleaning, stirring, and surface modification. We propose various combinations and usage (control) methods. The key point is to achieve an ultrasonic propagation state tailored to the target, focusing on the "dissolved oxygen concentration distribution" and "liquid circulation" within the dedicated tank. << Degassing Fine Bubble (Microbubble) Generation Liquid Circulation Device >> 1) By narrowing the suction side of the pump, cavitation is generated. 2) Cavitation causes bubbles of dissolved gases to form. The above describes the state of the degassing liquid circulation device. 3) As the concentration of dissolved gases decreases, the bubble size of dissolved gases due to cavitation becomes smaller. 4) Through appropriate liquid circulation, fine bubbles (microbubbles) smaller than 20μ are generated. The above describes the state of the degassing microbubble generation liquid circulation device.
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Free membership registrationThe Ultrasonic System Research Institute has developed a new nonlinear sweep oscillation control technology for ultrasound, utilizing the nonlinear vibration phenomena of surface elastic waves. Regarding complex vibration states: 1) Linear phenomena and nonlinear phenomena 2) Interactions and the acoustic characteristics of various components 3) Sound, ultrasound, and surface elastic waves 4) Low frequency and high frequency (harmonics and subharmonics) 5) Oscillation waveform and output balance 6) Oscillation control and resonance phenomena ... Based on the above, we optimize a new evaluation method for surface elastic waves using a statistical mathematical model based on sound pressure measurement data. Ultrasonic cleaning, processing, stirring, ... surface inspection, ... nanotechnology, ... applied research ... various responses are possible. Propagation characteristics of ultrasound: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response characteristics) 4) Detection of interactions (analysis of power contribution rates) Note: "R" is a free statistical processing language and environment. autcor: autocorrelation analysis function bispec: bispectrum analysis function mulmar: impulse response analysis function
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Free membership registrationThe Ultrasonic System Research Institute has developed design and manufacturing technology for ultrasonic dedicated tanks by applying measurement and analysis techniques related to ultrasonic propagation conditions. With the technology developed this time, we can achieve efficient utilization of ultrasound suitable for ultrasonic cleaning and surface modification, as well as dynamic control of cavitation and acoustic flow, and propagation conditions for target objects, for ultrasonic dedicated tanks ranging from a maximum length of 3 cm (liquid volume 5 cc) to 600 cm (liquid volume 8000 liters), tailored to specific purposes. In conventional tank (or transducer) design and manufacturing, insufficient consideration of acoustic characteristics often leads to uneven and unstable phenomena due to interference and attenuation of vibrations, making ultrasonic lifespan and tank troubles more likely to occur. This technology can detect issues (various distributions of cleaning solutions, installation methods of tanks and transducers) even in existing tanks and transducers, allowing for improvements and enhancements. --- Provided Know-How --- 0) Design and manufacturing methods for devices 1) ON/OFF control of ultrasound 2) ON/OFF control of liquid circulation 3) Provision of optimization know-how 4) Methods for utilizing megahertz ultrasound
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Free membership registrationThe Ultrasonic System Research Institute develops and applies control technologies for ultrasound (nonlinear resonance phenomena) utilizing the combination of sound and ultrasound, based on the following technologies: - Ultrasonic oscillation control technology (original product: ultrasonic oscillation control probe) - Measurement technology for ultrasonic propagation conditions (original product: ultrasonic tester) - Analysis technology for ultrasonic propagation conditions (nonlinear analysis system for time-series data) - Optimization technology for ultrasonic propagation conditions (optimization processing of sound and ultrasound) - Development and manufacturing technology for ultrasonic oscillation probes and propagation tools - Technology for controlling surface acoustic waves of systems As an application example of this technology, we achieve effective use of ultrasound tailored to the conditions of various parts and materials (in air, underwater, in contact with elastic bodies, etc.) for purposes such as cleaning, surface modification, stirring, promoting chemical reactions, and vibration control of various systems.
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Free membership registrationThe Ultrasonic System Research Institute has developed a classification method for the phenomenon of ultrasonic vibrations propagation. Based on this classification, we have developed a nonlinear sweep oscillation control technology for ultrasound using a nonlinear resonant ultrasonic oscillation probe. This ultrasonic sweep oscillation control technology method controls the linear and nonlinear resonance effects according to the main frequency (power spectrum) of the dynamic characteristics (changes in nonlinear phenomena) related to the propagation state of the ultrasound. From previous experiments and data measurement analyses, we have been able to classify effective utilization methods into the following four recommended controls: 1: Two types of sweep oscillation control (linear type) 2: Three types of sweep oscillation control (nonlinear type) 3: Four types of sweep oscillation control (mixed type) 4: Dynamic control (variable type) based on the combinations above Furthermore, the variable type can be classified into the following three control types based on the sweep oscillation conditions: 1: Linear variable control type 2: Nonlinear variable control type 3: Mixed variable control type (dynamic variable type)
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