查询词典 stokes

Stirring characteristic of metal bath in the DC arc furnace with different bath parameters was studied by combining Maxwell's equations with Navier-Stokes equations.

通过将直流条件下的Maxwell方程和Navier－Stokes方程相结合，研究了熔池参数变化对炉内熔体搅拌产生的影响。

The results show that energy can be extracted from pump beam when power density of Stokes beam is more than that of pump beam.

而且研究表明，随着斯托克斯光功率的增大，从抽运光中提取出的能量越多。

The energy threshold of the first Stokes is calculated according to an approximate theory including the effect of focused pump beam and beam quality.

根据考虑泵浦聚焦和泵浦光束质量影响的近似拉曼散射理论计算了泵浦阈值的理论曲线，并与实验数据和有关文献进行了比较。

There exists a maximum for the amplification of high-power Stokes beam which is restricted by the energy of pump beam, the absorption coefficient of medium and the length of medium cell, etc.

通过优化介质池长和介质吸收系数等参量可以提高斯托克斯光放大的最大值，并获得较高的能量提取效率。

RS comply with the special growth law,does not have" threshold "characteristics.lt depends not only on the intensity of pump beam but also on the intensity of Stokes beam itself.

tokes束的增长不仅依赖于泵浦波的强度，而且也和自身的强度有关系。

Improving the beam quality of pump laser is critical to get a high quality stokes seed and develop the performance of Raman generator.

最后进行了非聚焦斜入射泵浦宽带喇曼放大的初步实验，得到15倍的斯托克斯能量放大和接近40倍的功率放大比率，放大斯托克斯种子光脉宽被压窄2.6倍。

Based on the well known optical them distribution in free space a generalizedstimulated Raman scattering coupled wave equation is deduced and a simplemethod to calculate the temporal and spatial distribution of pump beam and Stokes beamin SRS is proposed in the paper.

基于在自由空间光束的分布是已知的条件下，推导出适用于任意束分布的广义化的耦合波方程并得到一种计算受激拉曼散射过程中泵浦束与斯托克斯束的时、空分布的简单方法。

First the paper applied the commercial program PHOENICS to establish the mathematical simulation by the modificatory Navier-Stokes equation andκ-εtwo-equation, then selected the spots by golden section, and investigated the fluid flow behaviors in argon blowing process in ladle furnace.

本文首先在商业软件PHOENICS操作平台上，采用修正后的Navier-Stokes方程和κ-ε双方程建立数学模型，采用黄金分割法选点进行模拟，用三维模拟研究了LF吹氩过程中钢液的流动行为。

The four Stokes components of brightness temperature and emissivity are solved using the high-order small perturbation method.

该模型基于二维粗糙海面上场的高阶微扰法展开近似，得到了4个发射率分量及亮温的高阶微扰解。

Performance of the cascade airfoils was evaluated based on the two dimensional Navier-Stokes equations.

叶栅的气动性能通过求解二维Navier-Stokes方程获得。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"