Thermodynamics and the hydromechanics boundary condition are given.
给定了合理的热力学及流体力学边界条件。
2
In this paper the mechanical behaviour of the fluid at the exit of a slit die has been analysed theoretically based on the basic law of hydromechanics.
本文从流体力学的基本定律出发，从理论上分析了流体在狭缝出口处的力学行为。
3
Based on hydromechanics affinity theory and major control factor of highway tunnel ventilation, the paper had made certain highway tunnel ventilation boundary condition.