Pediatric age did not have a statistically significant effect on the average linear stiffness.
儿童年龄对平均线性刚度无显著性影响。
The equivalent linear stiffness and damping depending on the vibration amplitude were studied.
其中包含有取决于振幅的等效线性刚度和阻尼。
Reasonable linear stiffness ratio can increase the lateral stiffness of the structure and make structure a good seismic performance.
合理的梁柱线刚度比能提高结构的抗侧刚度，使其具有良好的抗震性能。
Finally, the influences of the linear and non-linear stiffness coefficients on the topological structure of flutter responses were analyzed.
最后，分析了线性和非线性刚度系数对颤振响应拓扑结构的影响。
The coupling oil film forces and moments of thrust bearing due to the lateral vibration of rotor can be described with a group of linear stiffness and damping coefficients.
系统地研究了推力轴承各耦合动特性系数对转子横向振动状态的贡献。
Based on site measuring and laboratory testing, these parameters 'mean and standard deviation are calculated, and the linear stiffness for the system of formwork supports is measured.
通过现场实测，统计获得了模板支撑负担面积、支撑偏斜率随机变量的均值与标准差；通过室内试验与现场实测获得了模板支撑体系的线刚度参数。
This paper presents a new mathematical model for calculating the coupled torsional-axial vibration with non-linear stiffness for a lumped spring-mass shaft system of internal combustion engine.
本文提出了一种具有非线性刚度的弹簧一质量模型，用于计算内燃机轴系的扭转—纵向耦合振动。
By which linear and nonlinear 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。
The concrete procedure is: first acquiring full range data and drawing the stiffness curve of the leaf spring by EXCEL, and then calculating the stiffness of the leaf spring by linear regression.
提出了一种全程采集数据，应用EXCEL软件图表功能绘出板簧的刚度曲线，利用其线性回归功能计算出板簧刚度的方法。
Firstly, the definition and evaluation method is brought forward since the servo stiffness of the linear motor drives takes on new features.
论文首先针对直线电机进给系统伺服刚度的特点，提出了直线电机进给系统伺服刚度的定义和评价方法。
Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.
由于齿轮副啮合刚度的影响，动力学方程序代表了一个具有时变系数的线性动力系统。
From the simple linear model, both stiffness constant and damping coefficient were increased in the stroke patients with spasticity.
由简单线性模型估计所得之刚性系数和组尼系数在中风痉挛患者皆升高。
The monition equations of airfoil are written as the four dimensional first order differential equations. Taking airspeed and the linear part of pitching stiffness as the bifurcation parameters.
机翼的运动方程可以写成四维一阶常微分方程，取广义气流速度和线性俯仰刚度作为分岔参数。
The strength constraints and stiffness constraints are treated by proportional full stressed method and sequential linear programming method respectively.
采用比例满应力法及序列线性规划方法分别处理强度约束和刚度约束。
Calculating methods of cracking moment, ultimate moment, stiffness of the beams strengthened by steel plate are offered according to the non-linear relationship between stress and strain of concrete.
根据混凝土的非线性本构关系，提出了粘钢加固梁的开裂弯矩、极限弯矩、刚度的计算方法，并将理论值与试验值进行对比分析。
The relationship of critical buckling load and fiber bridge stiffness are approximately linear. The greater the fiber bridge stiffness, the smaller the buckling region.
屈曲临界载荷随着纤维刚度系数的增大而增大，脱层屈曲的临界载荷与纤维刚度系数近似成线性关系。
The dynamic response of linear simulation is greater than that of non-linear simulation , so the dynamic response could be determined based on equivalent linear foundation stiffness.
按线性基础计算的动力响应大于非线性基础的响应，因此采用等效线性基础刚度计算动力响应是可行的。
The stiffness does not change with the linear displacement. Instead, It is a constant and is not linear with its directional accuracy providing the displacement is microscale.
证明了在微动范围内，柔性铰链结构的刚度不随输出点的线位移的大小变化而变化，是常数，且刚度与结构的运动方向精度不成简单的线性关系。
Big brand linear guide rails with double-slider and sound off function have the features of satisfactory stiffness, good loading capacity, steady transmission and high precision assurance.
双滑块静音品牌线性导轨，具有刚度强、承载能力大、定位精度高、传动平稳、精度保持性好等优点。
Two models of linear and non-linear simulation technique are adopted to consider the horizontal stiffness of pile foundation.
对桩基础的水平向刚度模拟采用了等效线性及非线性两种模式。
The effect to the vibration of components of intermittent transmission chain is non-linear, which is caused by the stiffness change of drive sprocket's torsion and driven sprocket's crankle.
分析了从动链轮支撑轴刚度变化对系统动力特性的影响规律，探讨了通过从动链轮支撑轴刚度变化实现抑制步进传动链系统振动的方法。
The energy integration method is also put forth to solve stiffness approximately by linear approximating the tooth profile curve.
提出直线逼近齿廓曲线近似求解该齿轮刚度的能量积分法。
Meanwhile, linear drive has a simple structure, little thrust-weight ratio, high stiffness, and there is no inter-segments, greatly improves the machining efficiency and machining accuracy.
而直线驱动结构简单，刚度高，推重比大且不存在中间传递环节，极大的提高了加工效率和加工精度。
And the reduced linear elastic stiffness matrix is formulated for the macro-element of planar beam attached with springs at both ends through static reduced technique.
采用静力缩减方法，由平面梁单元弯曲平衡方程推导出两端带扭簧的杆件宏单元缩减刚度矩阵。
No significant differences between the three fixation groups were observed in the parameters maximum load to failure and linear fixation stiffness with monocyclic loading.
在单循环载荷时，三组固定方式在内固定失效的最大载荷及线性固定钢度无显著性差异。
The stiffness and the linear range of the force capacity decide the basic bearing performance.
轴承的支承刚度大小和承载力的线性范围决定了轴承的基本性能。
The non-linear performance of the concrete is caused by sudden changes in stress and reduction of stiffness in surrounding concrete which owe to the cracks.
混凝土开裂引起周围应力的突然变化和刚度降低是导致钢筋混凝土非线性的重要因素。
The non-linear performance of the concrete is caused by sudden changes in stress and reduction of stiffness in surrounding concrete which owe to the cracks.
混凝土开裂引起周围应力的突然变化和刚度降低是导致钢筋混凝土非线性的重要因素。
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