查询词典 propulsion

Both the results of the optimal study and those of model tests on resistance, seakeeping and self-propulsion of the ship are presented. The study indicates that the complex navigation performance is excellent.

文中给出了针对新型综合科学考察船的优化设计结果，并给出了有关优化方案的阻力、耐波性及自航模型水池试验结果，验证了该船优良的综合航行性能。

With the fund item sponsored by the National Laboratory of Hydrodynamics, the study on measurement method of propeller-induced pressure with using self-propulsion model has been carried out in depressurized towing tank.

在脉动压力的模型测试研究方面，本文在水动力学国家重点实验室基金项目的资助下，对在减压拖曳水池中利用自航模进行空泡螺旋桨诱导的脉动压力的测试方法进行了研究。

This paper describes briefly the experimental results of resistance tests,pro- peller open water tests and self-propulsion tests of five geometrically similar models of a 24,000 DWT oil tanker.

本文简要介绍上海交通大学船模试验池对于24000吨油轮五艘几何相似船模的阻力试验、敞水试验及自航试验的结果，根据试验结果分析得出的下列结论可供今后船模试验研究参考之用。1。

Projectile: A fired, thrown, or otherwise propelled object, such as a bullet, having no capacity for self-propulsion.

抛射体：被发射出去、扔出去或被推动的物体，比如子弹，它没有自我推进的能力 KT

When a fish swims underwater, skeletal muscle's contraction is controlled by central nervous system, which transfers the tension and displacement to executive organs such as fins and skins and interacts with surrounding fluid to achieve self-propulsion. To study the muscle activity and intension, this paper introduces the electromyography.

鱼在水中游动时，骨骼肌在中枢神经系统的控制下进行主动收缩，将力和位移传递给鳍和皮肤等执行器官，再通过执行器官与水进行力的相互作用和能量的交换后推动鱼体自身运动。

Focusing on the interaction among the screws,the paper analyzed the current method of determining propulsive factor based on ship s self-propulsion test with three-screw and presented a new method to test and analyzed propulsive factor of ship with multi-screw.

针对多桨船螺旋桨间互相干扰的影响，通过对三桨船自航试验推进因子分析方法进行分析探讨，提出新的三桨及以上的多桨船船模自航试验方法和其推进因子分析方法。

With the development of artillery weaponry and equipment, the combat action has more flexible maneuverability because of self-propulsion of guns, communication digitization ammunition variety and great depth and full altitude extension of operational scope.

随着炮兵武器装备向火炮自行化、通信数字化、弹药多样化的方向发展，作战范围向大纵深、全高度延伸，作战行动将具有更加广泛的机动性。

Many methods,which can solve torsional vibration of marine propulsion shafting,are discussed in the paper.

讨论了目前国内外在船舶推进轴系扭转振动计算中所应用的诸多方法，比较了它们的优缺点。

The calligraphy painting seal art is the design language of the Sinicism, as to it's make use of properly, can inform the localization development of design to have to the certain propulsion function to the Chinese sense of vision.

书"、"画"、"印作为中国风格的设计语言，对其适当地运用，可以对中国视觉传达设计的本土化发展起到一定的推进作用。

It is a Slocum that has been modified to harvest the energy that it needs to operate its buoyancy-propulsion system from the sea itself.

这个斯洛克姆被改装从海中获取能源来运转它的浮力推动系统。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。