获得了螺旋桨推力系数、扭矩系数等水动力性能参数。
The hydrodynamics parameters such as the thrust coefficient and torque coefficient were obtained.
认为以满足螺旋桨额定推力为目的，推进电动机只需要低速输出额定转矩来实现，即输出功率较低。
In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.
讨论了螺旋桨和舵、翼的推力解算方法和整个系统的动力学响应过程。
Thrust calculation of propeller, rudder, wing, and dynamic response of the whole system are discussed.
对螺旋桨与舵附推力鳍分别采用升力面法和非线性涡格法计算。
Lifting surface method and non-linear vortex lattice method were used for the calculation of propeller and rudder with additional thrust fins respectively.
飞机的推力由螺旋桨所产生。
The thrust force of an airplane is produced by the propeller.
通过该方法计算了对转螺旋桨的推力和转矩，并与实验值进行了比较和分析，其结果令人满意。
The thrust and the torque of the contra-rotating propeller has been calculated by this method, and its result is satisfying on the comparison and the analysis with the actual value.
徐斌先设计并造出一台使用转子提供升力，螺旋桨提供推力的装置，然后他查询因特网上的指南，教会了自己如何驾驶它。
Bin managed to design and build the contraption, which USES a rotor for lift and a propeller for thrust, then teach himself how to fly it after checking the Internet for guidance.
横向推力是螺旋桨的横向效力，因为它旋转。
The transverse thrust is the sideways force of the propeller as it rotates.
通过WVIS -ME45隔振器的轴向弹性变形来传递螺旋桨的推力，有效地控制了船舶推进系统的振动和噪声。
It is efficient to control the vibration and noise of the propulsion system since the thrust is transmitted by axial elastic deformation of WVIS-ME45 vibration isolator.
螺旋桨的推力通过传动系统传给船体。
The thrust from the propeller is transferred to the ship through the transmission system.
该螺旋桨不仅有利于提高船舶推进系统的效率，而且能产生较大推力。
The propeller is not only favorable to enhance the efficiency of marine propulsion systems, but also can generate large pushing force.
这个游泳助推器就是用腿、脚的蹬力带动螺旋桨旋转，产生较大的推力。
The booster for swimming is characterized in that the propeller is driven to rotate by utilizing pedaling force of legs and feet. Thus, the great thrust is generated.
用面元法不仅可以准确地预报螺旋桨的推力和扭矩，而且可以准确地预报螺旋桨表面的压力分布。
We can make a accurate prediction of the propeller's performance and the pressure distribution on the blade.
导管螺旋桨优势在于低航速时提供更大的推力和更高的推进效率，因此作为首要选择。
The advantage of the ducted propeller is, this type propeller can support greater thrust and higher efficiency under low speed, so is the first choice.
用面元法不仅可以准确地预报螺旋桨的推力和转矩，而且可以准确地预报螺旋桨表面的压力分布。
We can make a accurate prediction of the propeller's thrust, torque and the pressure distribution on the blade.
用面元法不仅可以准确地预报螺旋桨的推力和转矩，而且可以准确地预报螺旋桨表面的压力分布。
We can make a accurate prediction of the propeller's thrust, torque and the pressure distribution on the blade.
应用推荐