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the Mining College, Akita University | 論文
- A Noncontact Thickness Measurement of Thin Samples Using 40 kHz Ultrasonic Wave
- A technique of measuring relative sound velocity changes using a frequency variable type ultrasonic correlation system
- Observation of the sound field in transient radiation from a concave piston source using time-transition pattern
- A method of observing the sound field in transient radiation from a piston source
- Development of a Detector of Variation of Underground Water Level Using Ultrasound : Acoustical Measurements and Instrumentation
- Induced Noise from Arc Discharge and Its Simulation (Special Issue on Discharge and Electromagnetic Interference)
- Detection of Starved Joints in Plywood by Acoustic Emissions : Acoustical Measurements and Instrumentation
- Inspection of Interior Adhesion in Plywood by Means of Acoustic Emission : Ultrasonic Microscopy and Nondestructive Testing
- Measurements of Electromagnetic Noise Radiating from a Printed Line Model Driven by a Switching Device
- An Experimental Study on Subjective Evaluation of TV Picture Degradation by Electromagnetic Noise : Opinion Tests on Still and Motion Pictures