2.1.1 Two characteristics of stress forces in a stationary fluid
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2.1.1 Two characteristics of stress forces in a stationary fluid圖片（共5張） :

        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 張圖）     [閱讀本文] >>