About KAWASHIMA KOICHIRO
About 超音波材料診断研究所
About KAWASHIMA KOICHIRO
About 名古屋産業科研
About visualization
About ultrasonic wave
About nonlinearity
About internal defect
About ultrasonic test
About evaluation
About aluminum base alloy
About higher harmonic
About friction welding
About nonmetallic inclusion
About different metal welding
About probe (instrumentation element)
About segregation (concentration distribution)
About ferritic steel
About dispersion hardening alloy
About A5052
About nonlinear supersonic
About materials characterization
About oxide dispersion strengthened steel
About instrumentation element
About materials evaluation
About oxide dispersion strengthened steel
About Nondestructive testing
About 超音波
About 非線形超音波
About 欠陥
About 可視化