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- Based on the force-method equation, the stiffness matrix and fixed-end nodal displacement and force vector are derived. 在力法方程的基础上，给出了组合梁单元的刚度矩阵、杆端位移向量及杆端荷载向量并建立了刚度方程。
- The stiffness matrix and node force vector of the elastic catenary element can be gained,and the equilibrium equation of the struct. 由弹性悬链线静力解析解可推导出弹性悬链线单元,得到单元的刚度矩阵和单元的节点力向量,集成后得到结构的平衡方程。
- To fly the aircraft in anything other than a hover the control vanes are used to create a force vector to tilt the machine in the desired direction much like a Helicopter rotor. 飞行中的飞机以外的悬停控制叶片被用来创造一个倾斜力向量机在希望的方向就像直升机旋翼。
- The stiffness matrix is kept constant in all incremental loadings and each iteration.Only force vector is changed.So, the efficiency of computing is approved dramatically. 由于采用了常刚度法，则在所有荷载增量与每次迭代中刚度阵均不变动，只需改变右端荷载向量即可，因而显著地提高了计算效率。
- Based on the force-displacement-slip equation of frictional element, a precise finite element model of FRD is constructed, and the method of forming element stiffness matrix and control force vector of FRD is deduced. 因此;提出在加层中设置摩擦阻尼器(FRD)支撑;对结构振动进行控制;从而使整体结构满足抗震设防要求的全新技术方法.
- Likewise, when the force vector angles the same direction as the COG, we are producing propelling or accelerative forces. 同样，当力的角度和COG的方向一致，我们可以产生推进或加速的力。
- Although all resistance training involves force vectors, we coined the phrase N2V training when referring to BPT because of the ability to load any vector quickly and easily. 尽管很多阻力训练都包括阻力方向，特指BPT时，我们创造了一个单词：N2V训练（非垂直阻力训练），因为BPT能够最快最简单的提供任何方向的阻力。
- colligating force vector quantities 综合力向量
- eolligating force vector quantities 综合力向量
- Objective To determine the three-dimensional muscle force vectors of masticatory muscles. 目的通过可视化人体图像确定咀嚼肌的三维肌力向量。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- But they refused to bow to force. 但他们拒不向武力低头。
- Afterwards,the physiological maximum cross section area of each masticatory muscle was obtained to calculate the maximum muscle force and the three-dimensional muscle force vectors were determined. 结果建立了形态逼真的咀嚼肌、颌骨的三维实体模型,据此获得了各咀嚼肌的三维肌力向量。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- The invasion force was annihilated. 侵略军被消灭了。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The destructive force of the storm is huge. 暴风雨的破坏力是巨大的。
- Many old rules are not in force any more. 许多旧的制度都已经失效。
- Beiyang Navy is the earliest naval force of China. 北洋水师是中国最早的海军部队。
