应用动态刚度矩阵法分析曲轴的动态特性。
The dynamic stiffness matrix method for determining dynamic characteristics of crankshaft is developed.
采用动态刚度阵法计算船体总振动的固有频率。
Dynamic Stiffness Matrix Method is applied to compute vibration of ship hull.
因此，对动压马达动态刚度测试仪器的研究已迫在眉睫。
Therefore, the research for dynamic stiffness measurement equipment of dynamic pressure motor was an emergency.
进而提出了圆柱滚子轴承的动态刚度模型和动态阻尼模型。
And its dynamic load model is proposed on the assumption that there is a virtual roller in the cylindrical roller bearing.
通过实验的方法研究了微进给平台的位移输出、静动态刚度等特性。
By means of experiments, the research of the characteristics of the displacement output, static stiffness, etc. have been obtained.
脊柱的动态刚度评估正在进行腰椎棘突设备在使用过程中修改脊柱推拿。
A dynamic spinal stiffness assessment being conducted over the L4 spinous process using a modified spinal manipulation device.
得出了随着轮胎滚动速度的增大，轮胎的垂直动态刚度和阻尼逐渐减小的结论。
It was concluded that the vertical dynamic stiffness and damp decreased as the running speed of the tire increased.
研究气浮轴承动态刚度的大小和变化，对提高陀螺仪表精度和可靠性具有重要意义。
The research for the dynamic stiffness of air bearing was very significant for the improvement of accuracy and reliability of gyro equipment.
为了提高结构的动态刚度，可通过修改直线滚动导轨的结构，使低阶模态频率相应提高。
The dynamic characteristic of linear rolling guide affected by modal frequency and modal shape was studied.
本论文以动态刚度矩阵和精细时程积分法为基础，分析了内燃机轴系的三维耦合振动形式。
In this thesis, 3-d coupling vibrations of internal combustion engine shafting are presented basing on dynamic stiffness matrix and precise time-integration method.
分别采用最小二乘法和神经网络方法对上述方程进行求解，推导出了关节动态刚度和阻尼的辨识模型。
Joint dynamic stiffness and damping were identified via solving the former identification model by use of least square method (LSM) or neural network method.
动态刚度阵法被广泛的应用于工程结构振动分析中，尤其是在需要获得更高阶频率和更高精度的振动问题时。
The dynamic stiffness matrix method is a powerful means of solving vibration problems in structural engineering, particularly when higher natural frequencies and better accuracies are required.
使用变换关系将该矩阵转换为空间连续梁单元的动态刚度矩阵，该刚度矩阵能够正确地描述空间连续梁单元的物理模型。
This matrix can be translated into dynamic stiffness matrix, which is applied to describe the physical model of space continuous beam correctly.
瞬态动力学分析通过考察联轴器传递转矩过程中的最大应力、最大位移及其发生部位来分析联轴器的动态刚度和强度状况。
The transient dynamic analysis researched the dynamic stiffness and strength of the joint by investigating the maximum stress and strain when it transmits torque.
轨道刚度变化同时影响着轮轨动荷载和轨道动态几何形位的变化。
The changing of track stiffness affects wheel-rail dynamic forces and track dynamic geometry performance simultaneously.
定义了用等效剪切刚度表示的损伤变量，建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
机床主轴的设计除了要考虑其强度和刚度外，尚须考虑其动态特性。
In addition to the strength and rigidity, the dynamic properties of machine tool spindle should be considered.
轻量化设计后的承载结构的强度、刚度及动态特性满足各项标准的要求。
After the lightening design, the strength, the rigidity and the dynamic characteristics of the bearing structure meet all standard requirements.
试验结果表明：在对电感测微仪测头的设计中，合理增加刚度和预压量、减少活动部分的质量可以提高测头的动态响应性能。
The test results indicate that increasing reasonably the probe's stiffness and pre-compression capacity and reducing the mass of movable part may enhance its dynamic response performance.
冲击刚度对减振器动态特性研究具有重要意义。
Shock stiffness is very important for research on the dynamic characteristics of the vibration isolator.
通过建立轮胎动力模型，利用基于模式搜索的最小二乘法对轮胎的纵向刚度和滚动半径两个参数进行了动态估计。
An dynamical model was developed in this paper for dynamic estimation of the longitudinal stiffness and rolling radius of the tires.
本文的计算软件采用动态链表数据结构存贮总体刚度矩阵，具有很高的存贮和计算效率。
The solver of this software uses the linked list data structure to store the global stiffness matrix, which is efficient in storage and calculation.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟，并对裂纹所导致时变刚度的动态性质作了分析。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
本文用动态测试与边界元法数值计算相结合的方法来识别薄板结构的边界支承的刚度参数。
In the paper, an approach linking dynamic measurement and BEM is proposed to identify the bound-ary rotating stiffness of a thin plate structure.
其结果是体重，刚度和动态性能之间的最佳关系设计。
The result are designs with optimum relation between weight, stiffness and dynamic behavior.
在分析了大型群桩研究现状的基础上，提出了考虑桩土滑移和群桩桩顶整体刚度动态调整的分析计算方法。
Based on the current studies on large pile groups, an analytical method considering slip of piles and soil and dynamic adjustment of integral whole stiffness of pile groups was put forward.
依据该模型的全部动力特性和刚度特性，以最优控制为基础，采用动态补偿器方法，设计了两阶控制律。
Firstly, according to all dynamic characteristics and rigid characteristics of the model, a second order control law is designed using a dynamic compensator method based on the optimum control.
现代的机床工作台要求具有较高的动态特性和高比刚度。
The modern worktable requires higher dynamic characteristics and high specific stiffness.
动态切削力的构成不同，工艺系统刚度主轴的最佳方位也不同。
In case the form of dynamic cutting force is varied, the optimal region of the stiffness spindle orientation is always different.
动态切削力的构成不同，工艺系统刚度主轴的最佳方位也不同。
In case the form of dynamic cutting force is varied, the optimal region of the stiffness spindle orientation is always different.
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