查询词典 afterbody

In this paper, based on the model tests, the effects of the dead rise angle at afterbody on calm water resistance for deep-Vee hull forms are discussed.

本文通过模型试验研究，分析了深V型船的横向斜升角对其静水阻力的影响。

At the end of the analysis, it is suggested that exerting the elastic and damping restriction on the afterbody of the headstock was the best reasonable measurement.

通过各参数的比较分析，从而得出在系统动响应最小情况下，在主轴箱尾部施加弹性阻尼约束是最佳的改进措施。

Second, the afterbody of the cuboid is modified step by step in 9 models to model flow wake at rear end and...

文中得出了客车外围流场的速度矢量图和压力分布图以及六个气动力系数，并将最终结果与风洞试验结果进行了比较，结果吻合较好。

The sonar system is in the afterbody, includes types of sonar buoys, all loaded on the launchers.

声纳系统安装在机舱后半部分，包括多种声纳浮标，均安放在发射器上。

Computations of the supersonic flow over an afterbody with base bleed .

高炮与防空导弹在近程防空反导中的互补性。

In this paper, the authors carried out an exhaustive investigation into the influence of shape of afterbody of large full ship on resistance, propulsion and wake from the angle of energy-saving and vibration-reducing.

本文从节能和减振的角度出发，探讨肥大船后体形状对阻力、推进及伴流的影响。

The quadratic polynomials and Kriging method are employed to construct the response surface separately, Numerical results indicate that the forebody and afterbody designed by us is of simple configuration, not only can it ensure the efficiency of propulsion system, but also have a better aerodynamic performance.

响应近似模型分别采用了二次多项式和kriging方法来构造，结果表明由本文设计的前后体外形结构简单，不仅能确保推进系统的工作效率，而且具有更好的气动性能。

Hypersonic vehicle ; afterbody/nozzle ; integrated design ; genetic algorithms

高超声速飞行器；后体/尾喷管；一体化设计；遗传算法

This way is quite different from the former way, which only take the forebody and afterbody as the extend of engine inlet and spout, and surround the engine to optimize the forebody and afterbody, thus neglecting the effect with the whole aerocraft layout.

本文设计工作在保证发动机稳定及高效率工作的条件下，充分考虑前后体对整个飞行器气动性能的影响，不同于以往只将前后体作为发动机进气道和喷管的延伸，围绕发动机来优化前后体外形，而忽视其对整机布局设计的影响。

The designing way of this paper about the forebody and afterbody of aerocraft is based on the wave-rider theory, so design the aerocraft upper and down surface separately, besides keeping the length and thickness of forebody and afterbody constant, to some extent ensure the whole aerocraft design target and avoid the conflict with other disciplines, The flow solver takes use of Euler equations, combining with the technique of the unstructured dynamic meshes.

文中对飞行器前后体设计思路基于高超音速乘波体的思想，将飞行器上下表面进行分离设计，在前后体的长度厚度以及发动机的位置保持不变的条件下，较大程度避免了飞行器整体外形布局的改变，从而一定程度上保证了总体设计的目标，大大缓和了与飞行器其他学科设计时的冲突。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了