Down force : The aerodynamic force that is applied in a downward direction as a car travels forwards.
下压力：当车辆向前行驶时，空气动力所施加的向下的力。
The invention relates to an aerodynamic force pipeline transport system which is a novel pipeline transport system.
气动力管道运输系统，一种新型管道运输系统。
Aerodynamic force, moments, and longitudinal stability derivatives are estimated by three-dimensional low-order panel method.
涉及的气动力、力距和纵向稳定导数等则由三维低阶板块法计算获得。
The working principle of the plant and the relation between the aerodynamic force and the drag of water lifting are discussed.
文中分析了该装置的工作原理，气动力与提水阻力的关系；
For fully unsteady aerodynamic force is calculated with Green's Function method, the results of flutter analysis are accurate.
完全非定常气动力由格林函数方法直接计算，颤振分析结果准确。
The results on aerodynamic force demonstrated that the wrap around fin (WAF) configuration exhibits a self-induced rolling moment.
测力试验结果表明，卷弧翼弹型存在自诱导滚转力矩。
The method is capable of computing the varying aerodynamic force or velocity field in time domain over wings with arbitrary motion.
但在实际问题中，常需要了解亚音速机翼作完全非定常运动时气动力的变化规律，目前能作这种计算的方法还不多。
The influence of aerodynamic force matrix on critical flutter state with aerodynamic derivatives of four different sections was studied.
采用理想平板的气动导数研究了各气动导数对颤振临界状态的影响。
This paper presents a method for determining unsteady aerodynamic force on oscillating blade of wind turbine, both stalled and unstalled.
本文给出了确定风力透平叶片振动时二元非定常气动力解法，包括在非失速和失速两种条件下的非定常气动力。
The aerodynamic coefficient varies with dynamic pressures always linearly, no matter what a rigid aerodynamic force may be linear or non-linear.
不论刚体气动力为线性还是非线性，气动力系数随动压变化的趋势均呈线性。
Finally, the dynamic response study analyzes rotor cascade under aerodynamic force with the steady state results of the flow field calculations.
最后结合在不同转速下的流场稳态计算结果，对叶栅进行在气动力作用下动态响应分析。
Give a new description of blend - Wing - Body (BWB) blend tolerance. Model surface plane grid for calculating both aerodynamic force and stealth.
提出了融合度描述方法，通过建立统一的表面面元模型分析计算融合对气动特性和隐身特性的影响。
Under cross wind action, vehicle-bridge coupling vibration analysis requires consideration of aerodynamic force parameters of vehicle and bridge deck.
侧向风作用下的车桥耦合振动分析需要考虑相互气动影响的车辆和桥梁各自的气动参数。
Computation of changes of aerodynamic force coefficients and its mechanism analysis under different oscillating conditions in lock-in status are given.
给出了在锁定状态下不同振动条件时气动力系数变化的计算结果及其机理分析。
This article describes the wind tunnel tests of the superstructure models of fifteen ships and the aerodynamic force acted on these models during the tests.
本文介绍十五艘水面船舶上层建筑模型的风洞试验及试验时作用于模型上的空气动力。
On military aircraft, hydraulic pressures of actuators caused by hinge torque vary with aerodynamic force on control surface due to different flight states.
飞机在不同的飞行阶段和飞行状态下，由于作用在控制面上的气动负载不同，因而由铰链力矩引起的液压作动筒压力也在变化。
As more and more van body trucks are used in modern highway transportation, researches on reducing aerodynamic force and saving energy become more important.
厢式货车在公路运输中发挥着越来越大的作用，研究厢式货车的减阻节能问题具有重要的意义。
Under the influences of aerodynamic force and electrostatic force, the higher the nozzle pressure and charging voltage are, the smaller the droplet diameter is.
在气动力和静电力的前后作用下，雾滴的粒径随气体压力、静电电压的增加而减小且分布愈均匀；
In a modern aircraft, for example, the power boost controls amplify the force applied by the pilot to move the control surface against large aerodynamic forces.
例如在现代飞行器中，动力助推控制系统将飞行员的力放大以推动受到很大的气流作用的机翼表面。
To the kinetic interceptor with lateral impulse thrust and aerodynamic force, it is required to solve the problem of combined fire of motors for attitude control.
针对具有侧向脉冲推力和气动力复合控制的动能拦截弹，需要解决姿控发动机的组合点火问题。
All of the aerodynamic force must be produced in the absence of any incident flow, meaning lift can only be produced by the powered reciprocating motion of the wing.
所有的空气动力都必须在缺乏任何迎流的情况下产生，意味着只可能通过翼的有动力作用的往复运动来产生提升。
On the basis of static aerodynamic force tests and dynamic response tests, the galloping and (vortex-induced) oscillation performances of H-shaped booms were investigated.
通过节段的静力和弹簧悬挂动力试验，对H型吊杆的驰振和涡激振动性能进行分析。
The wind velocity of first order instability is obtained from the dynamic equilibrium relationship between aerodynamic force with dead weight and inertia force of membrane.
根据气动力与薄膜自重和惯性力之间的动力平衡关系获得了薄膜一阶失稳时的临界风速。
In the aerodynamics domain, the time-dependant aerodynamic force on the surface of the airfoil is computed by solving the unsteady Reynolds averaged Navier-Stokes equation.
在流体域的动网格上，通过求解非定常的雷诺平均N - S方程，计算出翼型表面的非定常气动力。
With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
就简化的非定常气动力数学模型提出了分析气动弹性时飞行器稳定性的影响的方法。
The Reynolds number effect of the mean aerodynamic force coefficient is studied; the influence of ratio of bridge deck width to its height on three mean coefficients is shown too.
研究了桥梁断面三分力系数雷诺数效应、宽高比对断面三分力系数雷诺数效应的影响。
The invention relates to a powder manufacturing method capable of accurately controlling aerodynamic force size of power particles and is suitable for inhalation-type drug administration.
本发明涉及可精确控制药粉颗粒气动力尺寸的药粉制造方法，适合于吸入式给药。
The path of discus flight and the effects of the throw velocity/angle, spin and wind conditions on discus flight are discussed in this paper, considering the aerodynamic force on the discus.
从铁饼在空气中飞行所受到的气动力出发，阐述铁饼飞行的轨迹和铁饼出手时的速度、角度、自转角速度和风作用对成绩的影响。
The path of discus flight and the effects of the throw velocity/angle, spin and wind conditions on discus flight are discussed in this paper, considering the aerodynamic force on the discus.
从铁饼在空气中飞行所受到的气动力出发，阐述铁饼飞行的轨迹和铁饼出手时的速度、角度、自转角速度和风作用对成绩的影响。
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