粉粒体の内部摩擦係数の一面せん断試験による正当な測定法
A Proper Method for Measuring Internal Friction Factors of Powder by Direct Shear Test

Keijiro TERASHITA, Kei MIYANAMI, Takeo YANO, Yoshiyuki YAMAMOTO
1978 Journal of the Society of Powder Technology Japan  
doi:10.4164/sptj.15.583 fatcat:hlwjez7ltjad7dbaecq4h2p3sy