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- The three leg mechanisms with piecewise nonlinear stiffness, cubic nonlinear stiffness and linear stiffness were compared respectively in terms of their buffer coefficients. 最后分别比较了具有分段非线性刚度、三次非线性刚度和线性刚度的腿机构缓冲系数。
- piecewise nonlinear stiffness 分段非线性刚度
- Air is assumed as compressible,inviscid and potential,nonlinear stiffness matrix and coupling aerodynamic expression have been deduced. 假定空气是可压缩、无粘性和有势的,推导了薄膜结构的非线性刚度矩阵和空气与薄膜结构耦合作用的气动力表达式。
- The linearized equation is addressed by the harmonic balance method and the equivalent linear stiffness of the nonlinear stiffness is obtained. 线性化俯仰方向的自由振动方程,用谐波平衡法求解该线性化方程,得到了改进的等效线性刚度。
- On condition that the deformation of element is small, the stiffness matrix consists of linear stiffness matrix and geometrically nonlinear stiffness precisely. 在小变形条件下，该刚度阵精确地包含了梁单元的线性刚度阵和几何刚度阵。
- The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established. 将该系统简化为单自由度分段线性恢复刚度,含平方阻尼的动力学分析模型,建立了铰接装载塔的分段非线性运动方程。
- It can be seen from the predicted results that the piecewise nonlinear hysteretic property model has the good precision and the damping characteristics of MRD-2002 can be described accurately. 通过预测分析可以看到，本文所建立的磁流变阻尼器分段非线性滞回模型的理论表达式可以比较精确的表示MRD-2002的阻尼特性。
- Static equation and nonlinear stiffness for space cable under arbitrary load are deducedthrough integral analysis. Nonlinear simplified equation for static analysis of guyed mast isgiven. 通过整体分析，推导出空间单索在任意荷载作用下的静力计算公式和空间索单元的非线性刚度方程.;在此基础上，给出桅杆结构静力分析简化计算的非线性方程式
- By which linear and non linear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper. 利用该方法对非线性频响函数进行估计，并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
- An modified PBD formulas algorithm for solving nonlinear stiff ordinary dif- ferential equations and the discretized-linearized circuit models for two classes of multiele- memt-coupled dynamic elements are presented. 文中提出了解非线性刚性常微分方程组用的一个改进的 PBD 算法和两类多元耦合动态元件的离散化-线性化电路模型。
- Nonlinear stiffness equation for space cable element 空间索单元的非线性刚度方程
- The thought of my exams next week scares me stiff. 我一想到下星期要考试就很紧张。
- The soldier stood stiff as a ramrod. 这士兵站得笔直。
- Rotor Balancing Taking Nonlinear Stiffness Characteristics into Account 非线性支承转子的动平衡
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- The stiff stalk of various grasses. 梗草各种草的硬花梗
- She cleaned the sink with a stiff brush. 她用硬毛刷清洗水槽。
- She sat there as stiff as a ramrod. 她笔直地端坐在那儿。
- She sat there stiff as a ramrod. 她笔直地端坐在那儿。
- He was sitting upright, as stiff as a poker. 他正襟危坐,纹丝不动。
