About EJIRI SHOICHI
About OBA HIROAKI
About 東洋電機製造
About SASAKI TOSHIHIKO
About detector
About X-ray stress measurement
About two dimension
About nondestructive inspection
About Fourier Analysis
About measurement theory
About strain
About stress (mechanics)
About coordinate system
About polycrystal
About cosalpha method
About sine psi squared method
About strength evaluation
About materials characterization
About materials evaluation
About Nondestructive testing
About 検出器
About X線応力測定
About 材料評価
About 2D
About cosα法
About 基礎
About 理論