Besides, boundary layer correction has been introduced in numerical calculation through accounting for the displacement effect, so that the computational results presented are further improved.
在数值计算中,通过附面层位移厚度计算,引入了附面层粘性修正,改善了计算结果。
Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.
对于速度边界层提出了相似性解的解析结果,给出了速度分布、边界层厚度、摩擦阻力和水头损失的解析计算表达式。
The drag force is obtained by calculation of the momentum deficit in the wall boundary layer.
拖曳力,得到了计算的势头赤字在墙上的边界层。
Boundary layer conditions inside the diffuser were also measured during the test and were compared with that from the theoretical calculation.
测量了扩压器内部边界层,得到了边界层参数并和理论计算作了比较。
In calculation, the bottom shear stress under the effect of waves and currents is supplied by the wave-current bottom boundary layer model.
计算中的底部剪切应力由波流边界层模型给出波—流共同作用下的形式。
Composition and distribution of the cascade's flow losses, as well as calculation accuracy, depend in the main on boundary layer conditions at entrance.
叶栅流动损失的构成、分布以及计算准确性的主要因素是来流边界层状态。
Boundary element calculation is applied to the main flow field, while integral methods of the boundary layer theory are applied to the viscous layers.
主流区无粘流动采用了边界元法计算,粘性流动区采用附面层理论的积分关系式计算。
An engineering model for hypersonic reentry body trail is established in this paper, and a calculation is performed by using boundary layer theory.
建立了再入体再入大气层形成的尾迹的工程模型,并运用边界层理论求解二维等压湍流尾迹流动。
The high - aspect-ratio grids were commonly used in numerical simulations of the viscous boundary layer flows and the main calculation error was always correlated to the aspect ratio of the grids.
在边界层内的计算网格一般都具有很大的长宽比,而计算误差与网格长宽比密切相关。
The evolution process of nocturnal radiation fogs and lower stratocumulus and their effects on the boundary layer structure are studied with the calculation of a model.
本文通过模式计算,讨论了夜间地面辐射雾和低层层积云的演变过程及其对边界层结构的影响。
Solutions of the boundary layer momentum integral equations of vanes in centrifugal pumps are given and their calculation method and their illustration with example are given too.
给出了离心泵叶片表面的边界层动量积分方程的解的构造及其计算方法,并以计算实例说明了该解的唯一性和算法的稳定性、收敛性。
It is shown by calculation and analysis that the main form of the interaction in compressor cascades is the interaction between shock wave and turbulent boundary layer in channels.
作者经过计算和分析,说明压气机叶栅流中主要的相互作用形式是叶栅槽道中激波和湍流附面层的相互作用。
An integral method associated with direct and inverse mode is presented for the calculation of compressible turbulent boundary layer with separations over airfoil.
本文介绍了一种求解二维可压缩紊流分离边界层的正反积分方法。
Evolutional rule of wear trace wavelength and wave hollow from calculation of boundary layer parameter are deduced. A new thread of researches in erosion wear is provided.
通过对边界层参数的计算推论磨痕波长和波深演变规律,提出了冲蚀磨损机理新的研究思路。
Evolutional rule of wear trace wavelength and wave hollow from calculation of boundary layer parameter are deduced. A new thread of researches in erosion wear is provided.
通过对边界层参数的计算推论磨痕波长和波深演变规律,提出了冲蚀磨损机理新的研究思路。
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