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- flight force and moment 气动力和力矩
- Inertia force and moments of flapping wing in insect flight were studied using the methods of theoretical modeling and simulation. 摘要用理论模化和仿真试验相结合的方法，研究了昆虫翅膀扑动产生的惯性力和惯性力矩。
- The concrete wall is suffered with horizontal shear force and moment in the plane of the wall. 通常钢筋混凝土墙主要用于承受水平剪力作用及承受墙平面内的弯矩作用。
- When the interval between the vertical arms enlarged, the force and moment rose and the M/F did not vary significantly. 加大垂直臂间隙时，产生的力和力矩值增大，而力和力矩的比值变化不大。
- The above models can reflect water kinetics performance of warship and tally with the original wave force and moment,as a result,t... 上述模型既能很好地反映舰船的水动力特性,又能与原始波浪力、力矩相吻合,由此证明了模型的正确性。
- The vibration of single cylinder and multi-cylinder engine is the main research, which is caused by the unbalance force and moment. 重点研究单缸发动机和单列多缸发动机的振动激励，即发动机运行时的不平衡力及力矩。
- A discussion has been made on the problems of balance for shocking force and moment of the commonly used crank slider mechanism in machinery. 摘要对机械中常用的曲柄滑块机构的振动力和振动力矩的平衡问题进行了探讨。
- To determine the support capability required, the axial force and moment load created by the payload must be calculated. 不过，因为只有几个因数产生影响，所以人工计算出扭矩和缓冲要求也是可以的。
- It is desired during spinning projectile and missile design and trajectory calculation that the side force and moment, Magnus force and moment, must be predicted precisely. 旋转弹丸、导弹的设计和弹道计算都要求准确计算弹丸的侧向力、力矩-马格努斯力、力矩。
- The testing demonstrates functional operation of all systems required for vertical flight, and measures the installed forces and moments on the aircraft during STOVL operations. 测试验证了垂直飞行所需的所有系统功能运作，并测量STOVL系统运行时飞机安装力量和时间。
- 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 compensator are installed on the circulating water pipeline in the thermal power plants to compensate the pipe thermal displacement and additional displacement and reduce the acting force and moment produced by these displacements. 火电厂中 ,循环水的供、排水管道为了补偿热位移和附加位移 ,减小由这些位移所产生的作用力和力矩 ,在循环水管道上要设置补偿器。
- This paper presents the results of the windtunnel study of the aerodynamic force and moment coefficients on the highstrut lamp of multiple bluff body under various horizontal and vertical wind directions. 通过风洞实验研究了多钝体高杆灯在不同水平风向角和竖向风向角下的力与力矩系数。
- Based on both the area formula of gear tooth and groove and their respective center multiplying formula, the force and moment expressions of both sides of side-panels could be brought out at first. 摘要由推导出的齿端和槽端面积及其圆心矩公式，首先得出轴套（侧板）内外两侧所受的力和力矩关于齿轮基本参数的函数表达式。
- By means of the equilibrium equation for the force and moment of the rope tractive parallel robot the method for judging whether a configuration was within the working space or not was obtained. 通过绳牵引并联机器人的力和力矩平衡方程得出了判断一个位形是否在工作空间中的方法。
- Statical equilibrium means that both forces and moments are in balance. 静态平衡意味着力和力矩都处于平衡。
- Three seasons ago, the 33-year-old was being written off as a top flight force. 三个赛季之前,这位33岁的老将被认为会被从最高班次中勾销。
- Compare strength, power, force and vigour . 试比较strength、 power、 force、 vigour.
- It varies in phase from point to point and moment to moment. 它的位相在每一地点和每一时刻都不相同。
- She spoke with force and deliberation. 她讲话铿锵有力，字斟句酌。
