2.2.1 Differential balance equation of fluids-euler Equations
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        In order to analyze the law of fluid balance,an infinitesimally small cube wasconsidered in a fluid at equilibrium as an object of study,and each side of the cube isparallel to the corresponding Cartesian coordinate axis,respectively (see Fig. 2-3). Thepr......（本文共 2177 字, 5 张图）     [阅读本文] >>