...须将涡轮头段孔内表面打抛的光滑，因为是以均质流体（一维流体 力学）来计算排气表面光滑是让气体流的边界层（Boundary Layers）的减小（均质流体）， 好处在于减小压力梯度分布产生不同方向流，借以增加流速。
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turbulent boundary layers 湍流边界层的
heat boundary layers 传热边界层
bottom boundary layers 底部边界层
internal boundary layers 热内边界层
ablating boundary layers 烧蚀边界层
Unsteady Boundary Layers 非稳定边界层
Obviously, from the study on the mathematicaltheory of the boundary layers, we could have a clear knowledge and good command tothe motion of ? uids, and these theoretical results could be applied in some practicalproblems.
通过对这些理论的研究使我们能够对流体在边界层的运动有一个清晰的认识和把握,从而可以把这样的研究结果更好地应用在大量的工程领域中处理一些实际问题。
参考来源 - 线性化可压NA kind of nonoscillatory high-order shock-capturing finite difference schemes is formulated in this paper. Parabolized stability equations (PSE) and DNS are employed to study the instability of supersonic/hypersonic boundary layers.
本文首先从有限差分格式出发,发展出了基本无振荡的高阶激波捕捉格式,然后,我们采用抛物化稳定性研究方法以及直接数值模拟(DNS)方法等对超音速边界层的稳定性进行了研究。
参考来源 - 超音速边界层稳定性及其高阶激波捕捉格式研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Turbulent boundary layers along two surface of curvature were investigated with computation.
本文计算了沿不同曲面流动的湍流边界层。
For a good bond, an adhesive must counteract the effect of surface roughness and boundary layers.
为了取得很好的粘结，粘结剂必须能克服表面粗糙和边界层的反应。
Actual humidity measurements in the boundary layers have been made with a microwave refractometer.
实际上已经用微波折射仪测定了边界层中的湿度。
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