drag force

Non-linear geometric analyzing of drill stem drag force in horizontal well

水平井钻柱摩阻力几何非线性分析研究

Having derived the fundamental drag force formula, one can derive a number of important parameters.

在导出阻力的基本公式后, 就可以得出一系列重要的参数.

through analyzing flow pattern of external flow-field in detail, the relationship among flow theory, flow character and aerodynamic drag force around the mini passenger car is investigated and the reason why the drag force is produced is clear.

通过对外流场的流态详细分析研究，探讨了微型客车外部流场的流动机理、流动特征和气动阻力特性之间的关系，明确了气动阻力产生的原因。

Moreover, the grille structure can also reduce the shape drag force.

与此同时，利用格栅结构也可以降低船底的形状阻力。

The fastest human-powered vehicles at sea levels are recumbent bicycles enclosed in streamlined aerodynamic shells. These vehicles have an upper speed limit near 40 m/ s-the speed at which the human can just barely produce enough thrust to balance the drag force from the air.

目前最快的人力车是包裹在流线型空气动力学外壳里的躺式自行车，这种自行车的速度最快能达到将近每秒40米，再快人力就已经不足以抗衡空气阻力了。

The reactants are initially pumped vertically downward by the viscose drag force of the high speed rotating disk, and then are deflected to form a flow region that is parallel to the wafer carrier.

反应物在初始阶段因高速旋转盘的牵引力被竖直向下地泵入，然后偏斜形成一个与衬底片托盘平行的流动区域。

A study of linearization of wave drag force by means of energy method

波浪阻力线性化的能量法

It is demonstrated that when tension leg platform ( TLP) moves with finite amplitude in waves, the inertia force, the drag force and the buoyancy acting on the platform are nonlinear functions of the response of TLP.

论证了张力腿平台（TLP）在波浪作用下发生有限振幅运动时，所受惯性力、粘性力、浮力等载荷不仅与波浪场有关，还与瞬时响应有关，是响应的非线性函数；

It is observed that the sliding friction force is nonlinear increase with drag time.

实验结果表明，滑动摩擦力F随测量时间t成非线性上升然后下降。

Influence of Resistor Thermal Effect in Wind Measurement Using Micro Solid State Drag Force Wind Sensor

电阻热效应对力式微固态测风传感器测量精度的影响

If it's air and you move through air,-you feel the wind through your hair& that's a drag force.

如果你穿过空气，会感觉风吹过你的头发-，这便是阻力。

The drag is a force per unit area of the layer.

拖力是流层单位面积的力.

The tether system would experience a force in its direction of motion, yielding thrust instead of drag and raising its orbit.

缆索系统会受到顺著其运动方向的力，造成推进而非拖曳，因此轨道会提高。