Kirchhoff动力学比拟对弹性薄壳的推广1)
薛纭, 陈立群

GENERALIZATION OF KIRCHHOFF KINETIC ANALOGY TO THIN ELASTIC SHELLS 1)
Xue Yun, Chen Liqun
图2 弹性中面上两轴系的相对位置
Fig.2 The position relation between two frames on the elastic mid-surface