力平衡

The important thing to remember here is that your balance, coordination and decision making are all impaired.

最重要的是，你要记住，你的平衡能力，协调能力和决策力都是受损的。

Using the auto-loading technology and inertia balance treatment,the nodal loads of the finite element model is set up.

并通过节点力的自动加载技术和惯性平衡处理技术建立有限元模型的节点载荷，在中拱和中垂弯矩作用下，计算出船体在压载和满载工况下的船体应力和变形。

The results showed that counterweight had been welded wrongly in inwall of roll cylinder,the microstructure of roll cylinded,mechanical property and stress state had been changed.

结果表明，由于错误地将平衡重焊在了辊筒内壁，由此造成辊筒的显微组织和力学性能以及受力状况发生了变化。

By the principle of penalt function, the irrotational fluid field is constrained, and author has proposed the Difference Method for distinguishing fluid vortex modes among the natural modes of coupled systems. Author has calculated the real frequencies with the extra deductive method, and discussed the influence of the numerical solution due to the irrotational constraint.

对于流体有限扰动时的非线性耦合系统的有限元分析作了一些探讨，给出了非线性系统的基本方程、变分原理及有限元方程，并具体地导出了三维几何非线性流体单元的切线刚度公式，采用增量形式的Newmark预报——校正逐步积分法计算系统的动力响应，由Newton-Raphson迭代法及其修正方法求解系统的非线性方程组，还列出了不平衡力余量检查和位移迭代增量检查等迭代收敛判断准则。

To use isostasy theory, this paper analyzes the causes of the great earthquakes. The loading amount of the Tibetan Plateau is reduced by glacial ablation, the springback of the top of the upper crust is caused. The isostasy is broken and the great earthquake is induced.

运用地壳均衡理论，分析了近年来青藏高原周缘地区特大地震的成因，即随着全球气候的变暖，青藏高原大陆冰川迅速消融，冰川的消融使青藏高原的荷载量突然减轻，触发了下地壳顶面的回弹，进而产生了向上的垂向力，打破了地壳的均衡和青藏高原地壳表层的负载平衡，诱发了青藏高原周缘地区频频发生特大地震。

The subroutine library of POWER-FEM was added to ANSYS as user element. So POWER-FEM can be fully utilized by ANSYS.

采用有限变形理论对ANSYS定义的应变、应力与物体真实应力之间的关系、位形、不平衡力的几何非线性计算等方面进行了分析。

Appropriate soft tissue balance is the basis to obtain good prosthesis location and line of force.

合适的软组织平衡是获得良好的假体位置和力线的前提。

This paper is designed to investigate the correction of force line and the articular balance in TKA of valgus deformity.

探讨膝外翻膝关节置换术中力线纠正及关节平衡。

Firstly, the function sinx that appears in the simple pendulum equation is replaced with a polynomial of degree 3 using Maclaurin series expansion and Chebyshev polynomial approximation. Subsequently, the resulting equation which is a Duffing type equation is approximately solved with combing Newton's method and the harmonic balance method.

首先，利用Maclaurin展开和Chebyshev多项式加速技术将单摆振动方程中的正弦型恢复力用三次多项式近似代替，得到一个Duffing型方程；然后，将牛顿法与谐波平衡法结合起来建立Duffing方程的解析逼近周期及周期解，从而给出单摆振动的解析逼近解。

On the assumption that the directions of each thruster are same, a new mathematical model is presented which the minimum objective function is deviation between variables.

第二种方法是本文首创的，即在推力器方向相对一致的假设下，以各变量间的离差最小为优化目标，以力的平衡方程为约束条件，建立了一种简化的推力分配数学模型。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。