Through incipient motion drag force, it obtains the occurring conditions of scouring.
从土壤的冲刷起动拖曳力入手，得出了发生坡面冲刷的条件。
It may obtain a special experiment aerofoil lift-drag force characteristic with this test.
通过本实验，可以测得某一特定实验机翼的升力特性和阻力特性。
Once the ice is dislodged, gravity or air-drag force such as on an airplane wing do the rest.
一旦接合部分被融化了，剩下的事情就可以交由重力或空气摩擦力(如在飞机的机翼上的空气摩擦力)来完成。
The drag force is obtained by calculation of the momentum deficit in the wall boundary layer.
拖曳力，得到了计算的势头赤字在墙上的边界层。
Excellent Aerodynamic properties, drag force is reduced with 55% vs. Thule AeroBar (860-869).
良好的空气动力性能，与图最勒航空杆（860-869）比阻力减少55％。
It can get the drag force according to flow energy, energy loss, energy transfer and its balance.
由坡面流能量、能量损失、传递及其平衡得出了坡面流对坡面上土物的拖曳力。
Nonlinearities induced by free surface effects and viscous drag force are also included in this model.
还包括自由表面效应、粘性力等因素引起的非线性。
However, the effect of electromagnetic force is stronger than that of the plasma drag force in helium arc.
在氩弧下，影响熔池形貌的另一个重要的驱动力是气体剪切力，而氦弧下则是电磁力。
This paper tries to resolve the problem of mechanical drag force by the rule of probability and statistics.
为了应用概率统计规律解决机械阻力问题，分析了颗粒碰撞过程及相对距离、颗粒个数及碰撞方向。
The vegetations' drag force and the work done by the force were induced to draw the effect of vegetation on the flow.
植被的阻碍作用反映为植被对水流的拖曳力和阻碍水流运动所做的功。
The compressed air powered wrench is capable of providing revert-torque to retrievable bolt end and sustain drag force.
该锚杆回收扳手由压气驱动，在给可回收锚杆的尾部提供反扭矩的同时，还可以承受拉力。
The interphase forces on the propagation were investigated, including wall shear stress, virtual mass force and drag force.
着重分析了相间作用力，包括壁面剪切应力、虚拟质量力、拖拽力，对压力波传播速度和衰减的影响。
The forces on a spinning ball that is flying through the air are generally divided into two types: a lift force and a drag force.
空气中运行的旋转球的受力通常分为两种：升力和阻力。
If there were no drag force at all, I hope you realize that the velocity would increase linearly, so you would get something like this.
我希望你们了解，速度将直线上升，你们将得到这个，无阻力的情况下。
By taking cluster effects into account, it USES the energy-minimization multi-scale model to improve the drag force between gas and solid.
采用欧拉双流体模型，运用计及颗粒团聚效应的能量最小多尺度模型改进气固相间曳力。
The key technique of reversing drag force moment balance, the transmission ratio of angular displacement sensor in design are elaborated.
并对其反拖力矩平衡、角位移变送器传动比等关键技术的设计进行了较详细的阐述。
Thesis shows that the insulator surface pollution process has matter with Brownian motion, the air drag force, turbulent diffusion, gravity.
论文研究表明，绝缘子表面积污过程与布朗运动、气流曳力、湍流扩散、重力自沉降有关。
This drag force depends on the shape of the object, the size of the object, the medium through which you move it and the speed of the object.
阻力取决于物体的,形状，大小,通过的介质,以及通过的速度。
This paper proposes a 3d turbulence model, introducing vegetation density and drag force to the control equations of water flow with vegetation.
建立三维湍流模型，在水流控制方程中加入植被阻力项和植被密度项来考虑刚性植物对水动力特性和泥沙输运特性的影响。
The results show that the stronger the particle-particle collisional dissipation and gas-solid drag force, the more heterogeneous the flow structure.
计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。
If you kick the ball hard enough for the airflow over the surface to become turbulent, then the drag force remains small and the ball will really fly.
如果你踢球的力量足够大，使得球表面的气流形成湍流，则阻力会很小，你很可能踢成高射炮。
The combination of low pressure on one side and high pressure on the other creates a drag force that must be overcome — a significant waste of energy.
为此，必须浪费大量能源以克服压力差产生的拉力。
Most of the natural river flows are non-uniform, but the start and the starting velocity drag force formula for formulas are based on uniform flow up.
天然河流大多属于非均匀流，但起动拖曳力公式和起动流速公式都是在均匀流的基础上建立起来的。
The motion equations of a bubble near a plane wall have been established with the lift force and wall effects on the drag force taken into consideration.
在全面考虑壁面对空泡运动粘性阻力和升力影响的基础上，建立了空泡在近壁区内的运动微分控制方程。
These show that vegetation dam can reduce starting drag force and starting frequency of sediment in upper reaches. And can make athletic sediment deposit.
说明植物坝可以减小泥沙的起动拖曳力，降低上游泥沙的起动频率，并能使运动的泥沙在坝上游沉积下来。
Based on the double factors linearization concept proposed by authors, the drag force acting on inclined cylinder in wave-current field has been linearized.
根据作者提出的双参数线性化概念，对波流共同作用下倾斜杆件上的波浪拖曳力作了等效线性化。
The control effect of electromagnetic force on cylinder wake, lift force and drag force , which was caused by alternating current, is related to its frequency.
而交流电所产生的电磁力对于绕流涡街、升力、阻力的控制作用，则与所使用的频率有关。
One weak wind conditions, surface pollution mainly related to Brownian motion and turbulent diffusion, under strong wind mainly associated with the air drag force.
其中弱风环境下，表面积污主要与布朗运动和湍流扩散相关，强风环境下主要与气流曳力相关。
The design process of the test-bed of the low speed airfoil lift-drag force characteristic was introduced, and the experimental results of the airfoil were analyzed.
文章详细阐述了低速翼型升阻特性实验台的设计过程，分析了自制翼型的风洞实验结果。
Based on the dependence of gas flow drag force on ash accumulation for rotary air heater, the converted pressure drop is proposed and ash monitoring model is derived.
基于回转式空气预热器受热面积灰程度与烟气侧流动阻力间的依赖关系及其相关影响因素，提出了折算压差的概念，推导了积灰监测的计算模型。
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