2.1.1 Two characteristics of stress forces in a stationary fluid
工程科技

        Compared with solids and flowing fluid,stress force at arbitrary point of astationary fluid has two important characteristics:(1)Surface stress in a stationary fluid is compression stress,i. e. pressure,and thedirection of hydrostatic pressure is the same......（本文共 3683 字, 5 张图）     [阅读本文] >>