plane concave的意思|示意

So it indicates that the surface with this kind of concave can reduce friction under the condition of plane-plane contact, and if the concave on the surface has some special depth t...

从而得到结论，在平面-平面接触，乏油状态下，该种表面凹坑有一定减阻作用，且在某一深度的凹坑减阻效果最好。

The mode analysis is made for a CW CO2 laser of a plane-concave cavity.

对平凹腔连续波二氧化碳激光器进行了模式分析。

Resonator cavity of thin disk laser is designed, using plane-concave cavity to make it work stably and obtain large fundamental mode volume.

对薄片激光器的谐振腔进行了设计，采用平凹腔的结构，并使其在稳区工作并有较大的基模体积。

The present study numerically investigated a conceptual type of internal steam cooling vane with the impingement cooling technology on the basis of plane model and concave model.

在对射流冷却平板模型和射流冷却凹板模型数值模拟的基础上，设计了射流冲击冷却式蒸汽冷却叶片，并对其进行了热耦合数值模拟。

The differences of the passive mode-locking by the SESAM in the plane-concave stable resonator and the plane-convex unstable resonator lasers were experimentally compared and reasonably explained.

实验比较了SESAM器件在平凹稳定腔和平凸非稳腔激光器中实现被动锁模的差异，并给出理论解释。

However, the GM (1, 1) Model requires high stationary of the original data and concave data lines trend which has big gray plane.

但是，GM(1,1)模型对于原始数列的平稳性要求较高、数列连线趋势只能为内凹型、灰平面较大。