查询词典 thruster

The results can provide useful information for the design and experiment of electron cyclotron resonance thruster.

数值模拟结果可以为推力器的设计和实验研究提供有用信息。

To predict influence of the rocket acceleration force and vibration on electron cyclotron resonance thruster when it is being launched to space, a finite element model of 10 cm C/C composite material grid was established with finite element analysis software. Some of its dynamic characteristics, vibration response characteristics and models was analyzed.

为了研究电子回旋共振推力器在搭载火箭升空过程中，过载和振动环境对栅极带来的影响，采用有限元分析软件建立了10 cm C/C复合材料栅极的有限元分析模型，计算分析了不同C/C复合材料栅极的力学性能、频率响应和振动模态。

Optimum solutions are the quantity and direction for each thruster which constraint condition are equilibrium equations of forces.

解此非线性规划问题，可得出每个推力器推力的大小和方向。

According to the shipping characteristics of Shanghai Huangpu River, ferry bridge is moored on river by dynamic positioning equipment, in which electrical propulsion is adopted in thruster of dynamic positioning system.

鉴于上海黄浦江的航运特点，确定使用动力定位装置将舟桥固定于江面及岸边，动力定位系统的推力器采用电力推进。

This may be due to the fact that krypton's region of high ridial electron m obility is largely outside of the thruster.

这可能是因为氪的电子摇臂米高的地区，主要是境外obility 该推力。

On the assumption that the directions of each thruster are same, a new mathematical model is presented which the minimum objective function is deviation between variables.

第二种方法是本文首创的，即在推力器方向相对一致的假设下，以各变量间的离差最小为优化目标，以力的平衡方程为约束条件，建立了一种简化的推力分配数学模型。

Interdiffusion problem of iridium/ rhenium was studied during preparation of iridium/ rhenium thruster.

在电子探针测量的基础上，根据扩散理论和Ir-Re相图数据，建立了一个全新的Ir/Re两相扩散模型。

Meanwhile, the development of the model for performance simulation of micro thruster is described.

同时，通过建立推进器性能模型，进行了推进单元推力和冲量的预测，给出了仿真结果。

Good performance over the full range of the thruster operation is obtained.

良好的性能全方位的推进器操作获得。

A numerical simulation of structure and mechanics properties was made for the micro thruster.

对微推进器的结构和力学性能进行了数值模拟。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。