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aerodynamic force model 气动力模型
Force Model of Large Sized Rolling. 大型卷板机的力学模型。
Through calculation of unsteady flow field of stator-rotor model, the spectrum and amplitude of unsteady aerodynamic force of two mistuned design packages were compared. 通过对静子-转子模型流场进行非定常计算，比较了两种非谐设计思想下转子叶片表面气动激振力频谱成分和幅值大小。
An equipment of measuring aerodynamic force was designed and developed, and several bionic wings were tested on it. 研制了气动力测量实验平台，对各种翅型进行了实验研究。
The analysis of aerodynamic force data shows that differ front shape is very important to aerodynamic force. 试验数据分析结果表明，不同客车前部造型对气动力影响非常显著，如通过改善造型可使空气阻力系数由0.;7509降为0
The application of the theory of rotational characteristics will be useful in computation of aerodynamic force. 该方法的应用对轴对称体的气动力计算具有实际应用价值。
The aerodynamic force is solved with the second order approximation method for transonic small disturbance potential flow. 用跨音速小扰动势流的二级近似方法求解气动力;
According to the demand of flight control system, a nonlinear dynamics model with considerable aerodynamic forces and moments for a large maneuver re entry missile head is built. 根据飞行控制要求,考虑了影响较大的气动力和气动力矩因素,建立了一个完全表征大机动情况下弹头运动的非线性动力学模型。
The expression of motion-excited aerodynamic force in time domain is obtained in the form of pulse response function putted forward by Lin. 采用Lin 提出的脉冲响应函数表达的气动力公式计算自激力,推导了其在时域下的表达形式。
Adjustment of motorcycle contour will alter the strength, the direction and the applied points of the aerodynamic force. 气动侧向力和气动升力直接影响摩托车操纵稳定性及行驶安全性。改变摩托车外形可改变气动力大小、方向及作用点。
The aerodynamic force and torque equations of various aerodynamic planes were given with considering the rotor slipstreams. 在考虑旋翼滑流的情况下,给出各气动面的气动力和力矩方程,并采用叶素法,建立了旋翼的气动力方程。
The aerodynamic forces on any control surface produce a moment about the hinge. 在任何操纵面上的空气动力均产生围绕其铰链轴的力矩。
The base principal in controlling method is madding aerodynamic force acting on transmission line changed into approximate balance state. 此方法的基本原理是:使作用在输电线上的气动力近似地成为平衡力系,从而控制输电线舞动。
Wind fences can reduce aerodynamic force of railway vehicle in the cross-winds,and the performances of wind fences might be affected by many factors. 防风栅可降低铁道车辆在横风作用下铁道车辆所受的气动力,其抗风性能受许多因素影响。
The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state. 此方法的基本原理是：使作用在输电线上的气动力近似地成为平衡力系，从而控制输电线舞动。
At last, the surface force model is provable because experimental result is close to this model. 最后，利用推导出的理论模型与得到的力学实验值作一比较，以验证其正确性。
The aerodynamic force that is applied in a downwards direction as a car travels forwards. This is harnessed to improve a car's traction and its handling through corners. 当赛车向前运行时，向下方向加载在车身上的一组空气动力。它对提升赛车牵引力以及过弯性能是非常有用的。
This paper presents the study,by means of comparison and alalysis,on the correlation of the measured data of the aerodynamic forces on an AGARD calibration model B in BIA's hypersonic wind tunnel FD 07 with those in other hypersonic wind tunnels. 通过比较分析法研究AGARD B标模在BIA的FD 0 7风洞中气动力测量数据与其它高超声速风洞设备测量结果的相互关联。
The results show that, uneven stator mistuned design couldn't reduce aerodynamic force of rotor blade, but lead to bigger frequency division of spectrum and amplitude. 分析结果标明：非均匀叶栅非谐设计并不能降低转子叶片表面激振力，同时会引起频率成分和幅值都较大的倍频成分；
Chapter 3 analysizes the news papering markets, and focuses on the key industry factors with the Five Force Model by Boter. 第三章，对南国今报所处的行业市场进行分析，并运用波特的“五力”竞争模型对行业关键因素进行分析。