Applying this model to practical design, the optimal structure parameters of the pair can be acquired with the good balancing of forces and moments and the design cycle can be decreased greatly.
采用这一模型设计，可以获得球面配流副的最佳结构参数，实现力和力矩平衡，并可大大缩短设计周期。
The calculation of masses, centers of mass and moments of inertia of whole structure and components of rocket engines is a very important part of CAD and optimization of rocket engines and missiles.
火箭发动机整体结构及其部件的质量、质心位置和转动惯量的计算是火箭发动机及导弹的计算机辅助设计和优化问题中的重要组成部分。
Under working loads, the distribution of moments in astatically indeterminate structure is based on elastic theory and the whole structure remains in the elastic range.
依据工作负荷，在一个时辰的超静定构造散布，弹性理论和整个构造的根底依然在弹性规模内。
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