Aerodynamical and mechanical constraints are considered in the problem formulation.
求优中考虑了多种气动与机械约束条件。
Wind tunnels in general are used for testing purposes and aerodynamical optimization.
译文风洞大体上讲是用来得到测试试验结果和空气动力的最佳化。
The aerodynamical noise of vacuum couch roll is the major noise source of paper machine.
真空伏辊空气动力性噪声是造纸机的主噪声源。
Calculated values of the aerodynamical loads on a tangent-ogive forebody compare well -with experimental data.
计算出的空气动力数据与实验结果吻合。
With the increase of speed, aerodynamic problems of such trains are emerging. Aerodynamical analysis has got to be strengthened.
随着速度的增加，高速列车空气动力学问题也显露出来，需要加强对气动特性的分析。
We find the aerodynamical roughness length and the zero plane displacement is increasing with the development of the urbanization in recent decade years.
结果表明，空气动力学粗糙度和零平面位移总体是逐年递增的。
Experiment results indicate that the mechanical and aerodynamical performances on the new two-stage axial-flow compressor have met the design requirements.
运转试验及性能考核表明，双级轴流压气机实验台在机械性能和气动性能两个方面均达到了预定的设计要求。
We design the laboratorial device of vacuum couch roll and base on the experimental research, we put forward some solution to reduce aerodynamical noise of vacuum couch roll.
本文设计了真空伏辊实验模拟装置，并在其基础上通过实验研究，提出降低真空伏辊空气动力性噪声的方法。
The paper describes the aerodynamical problem of the "anti-control" of tactical missiles with moving-wings, analyses its cause and the flow construction and gives the solution in brief.
本文叙述了具有全动翼的战术导弹出现“反操纵”气动问题，分析其原因及流态，并简要叙述解决办法。
The paper describes the aerodynamical problem of the "anti-control" of tactical missiles with moving-wings, analyses its cause and the flow construction and gives the solution in brief.
本文叙述了具有全动翼的战术导弹出现“反操纵”气动问题，分析其原因及流态，并简要叙述解决办法。
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