separation of boundary layer meaning in Chinese
边界层分离现象
Examples
- The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled , and the performance of pump is improved and its hydraulic efficiency
实验证明通过改变叶片型线参数方程中的速度系数的取值，可以控制边界层的分离，进而改善泵的性能，提高其水力效率。 - Nasa - 37 transonic and nwpu - 1 subsonic rotors are calculated by using this program . results of calculation indicates that this program can admirably simulate rotor rows flow in axial compressors and distinguish passage shock , leakage vortex path and separation of boundary layer
用该程序分别计算了nasa - 37跨音速转子和nwpu - 1亚音速转子，计算结果表明本文建立的孤立转子程序能够较好的模拟轴流压气机叶片排内流动情况，能够有效的捕捉通道激波和间隙泄漏涡轨迹以及叶片附面层的分离。 - Firstly , based on n - s equation , the momentum differential equation （ contained centrifugal force ） is derived by simplification in boundary layer and then integrates the differential equation over the thickness of the boundary layer , the momentum integral equation is deduced . the dimensionless centrifugal factor is introduced , then the solution of the momentum integral equation is obtained . the dimensionless group is introduced to determined separation of boundary layer
本文首先根据粘性流体力学的一般方程，通过在边界层内进行量级比较，在所限定的范围内得到了含有离心力的边界层动量微分方程并给出其满足的边界条件，然后对该微分方程在边界层内积分得到离心泵叶轮边界层动量积分方程，在求解过程中引入了无量纲离心因子，并作了相应合理的假设，得出积分方程解的一般表达式，并引入以边界层动量损失厚度为主要特征量的无量纲参数对边界层分离进行评价。
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