So if you have some region of space S and you call its boundary surface S and you let n be the normal vector that goes out of the region R.

如果存在一些区域空间,边界为曲面,定义n为指向区域R外的法向量。

youdao

The boundary layer flow control using dielectric barrier surface discharge plasma is simulated using Poisson's equation, drift-diffusion model and N-S equations.

使用泊松方程、漂移扩散模型和N—S方程对介质阻隔面放电等离子体控制边界层流动进行了一体化数值模拟。

youdao

Firstly, we made a boundary of the phase of "n + v" by distinguishing compound words from phases and breviary words from phases.

首先，对短语与复合词、短语与缩略式的界限作进一步说明，对短语作出界定。

youdao