1) adverse pressure gradient
逆压梯度
1.
Visualization study on the flow structures in the transitional boundary layer under an adverse pressure gradient;
逆压梯度转捩边界层流动结构显示
3) variational pressure gradient
变逆压梯度
4) adverse pressure gradient
反向压力梯度;逆压梯度
5) adverse and favorable pressure gradient
逆与顺压梯度
1.
Fully developed incompressible turbulent flow with adverse and favorable pressure gradient in a conical diffuser and outlet pipe having a total divergence of 8°and an area ratio of 4:1 has been simulated by a DHR k—εturbulence model and it s wall function·BFC (Boundary -Fitted Coordinates) approach.
用DHR型k—ε紊流模型壁面函数·BFC法(边界拟合曲线坐标变换法)，对总扩散角为8°、扩散度为4的锥形渐扩管与后接管路内逆与顺压梯度完全发展的不可压粘性紊流场进行了数值仿真。
6) counter gradient
逆梯度
1.
Turbulent counter gradient momentum transport in stratified flows is numerically investigated by RSM model in this paper, the effects of shear rate and stratified intensity are considered in details in turbulent thermal and salted stratified flows, and the computational results of flow field are compared with experimental results respectively.
本文采用RSM模式数值研究了温度和盐度的分层流动中湍流动量的逆梯度输运现象,并把计算结果和已有的实验结果进行了比较。
补充资料：提婆五逆与三逆
【提婆五逆与三逆】
（故事）(参见：五逆)
（故事）(参见：五逆)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条