采用六分力试验技术对某推力矢量发动机燃气舵的气动特性进行了试验研究。
Computational investigation of secondary flow thrust vector control technology used in a convergent-divergent nozzle;
建立了推力矢量测量九分力模型,提出了弧形轨的设计思想,解决了九分力模型方程求解问题。
The thrust vector measurement nine-component model is established, and the design idea of curve rail can benefit the nine-component model solving is proposed.
对摆喷管推力矢量方式,获得了推力、侧向力、推力矢量角随发动机喷管偏角以及水深的变化规律。
For the movable TVC, the thrust and lateral forces with respect to nozzle deflection angles and the depth of water were obtained.
通过测量固体火箭发动机水下工作过程中的推力和侧向力,研究了扰流片和摆喷管两种推力矢量方式的水下推力矢量特性。
By measuring the thrust and lateral forces of solid rocket motor during firing conditions, the thrust vector control performances of jet TAB TVC and movable nozzle TVC were studied.
研究表明,九分力模型和九分力推力矢量试车台提高了推力矢量测量的精度,适合用于测量大型固体火箭发动机的推力矢量。
The study shows that the nine-component model and nine-component thrust vector stand can improve the precision of thrust vector measurement greatly.
我的力朝这个方向,矢量。
如果不止一个力,在这个方向,你必须加上其他力,在这个方向的矢量,功就是,这些力所做的总和。
If there's more than one force in this direction, you have to add these forces in this direction vectorially, and then this is the work that the forces do together.
就线性运动而论,如果作用于严格物体上的诸力的矢量之和是零,那么这个物体就处于平衡。
In so far as linear motion is concerned, a body is in equilibrium if the vector sum of the.
就线性运动而论,如果作用于严格物体上的诸力的矢量之和是零,那么这个物体就处于平衡状态。
In so far as linear motion is concerned, a body is in equilibrium if the vector sum of the forces acting upon it is zero.
保守力与势能梯度互为对偶矢量。
The conservative force and the gradient of the potential energy are dual vectors.
而其实体的总的虚拟交互力是在FV和EE两种基本接触模式下所分割的所有立方体间的矢量和。
Moreover total virtual alternation force of the entities is the vector sum between all intersected cubes on two kinds of FV and ee basic contact modes.
结论:在连续环形撕囊术中理解力的矢量和物理过程,这对于良好的操作和避免放射状撕裂是必要的。
CONCLUSION: Understanding the physics and vector of forces during CCC is necessary in good performance and avoidance of radial tears.
实验表明,分子力为吸引力和排斥力的矢量和。
Experiments show that the molecular force of attraction and repulsion of the vector.
矢量和分析方法是基于力是矢量这一基本概念的分析方法,其关键在于确定边坡真实应力分布状态及整体下滑趋势方向。
Based on the fact that forces are vectors, the key problems of the vector sum method are the state of real stress distribution and potential sliding direction of slopes.
二次流矢量图表明流量的改变影响了离心力和哥氏力在流动中的作用,导致在垂直于主流方向引起截然不同的二次涡旋流动。
The secondary velocity vector plots show that the migration of the secondary vortex across the main flow was influenced by flow rates which made the centrifugal and Coriolis force changing.
力是矢量,有三个要素。
力是矢量,有三个要素。
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