杆件

用ANSYS建立薄壁杆件结构模型的处理技术

Techniques of Building the Structure Model of Thin-walled Bar by ANSYS

波浪场中利用PIV装置研究杆件升力形成机理

Research on mechanism of bar lift force by using PIV system in wave field

H型截面杆件考虑其局部屈曲的空间计算

Spatial Computation of Considering Local Buckling for H Section Beam Structure

H型截面细长杆件颤振稳定性试验研究

Experimental study of flutter stability of H-shaped slender member

结果表明南京桥主要杆件的疲劳损伤度非常低，可能是由于杆件活载应力水平比较低的缘故。基于N口JLAB平台，编制了实时雨流计数和结构疲劳损伤可靠性分析专用程序。

The results indicate that the fatigue failure probability of the NYRB main members is very small for its low live-load stress level .

混杂复合材料空间光学遥感器拉压承力杆件RTM成型工艺及性能研究

RTM Technique and Property Study of Hybrid Composite Support Pole Used in Space Optical Sensor

鉴于此种情况，本文提出了空间网格结构中杆件的健壮性影响系数（）ψxi的概念及其数学表达式。

, which is really a structure-oriented designing method . The paper proposes the concept of robustness coefficient ( )ψ xi and its mathematical expression .

通过利用ANSYS对某钢桁架桥进行了模态分析，并用时程分析法进行了在横桥向和竖桥向激励下的地震响应分析，得到了在关键截面的位移和杆件内力响应峰值。

The mode response of a steel truss bridge was analyzed by ANSYS and its seismic responses under transverse and longitudinal excitation were calculated using time-history analysis function .

并利用两端边值问题的精细积分法，通过MATLAB语言编制相应的程序来求解杆件的广义位移和广义力。

Then by a precise integration method of two end boundaries , and the establishment of corresponding MATLAB language program , the pole pieces of generalized displacements and generalized forces are solved .

采用Kent和Park建议的混凝土本构关系以及钢筋本构关系，将每根杆件划分为5个单元。

Concrete constitutive relationship and steel reinforcement constitutive relationship on the suggested of Kent and Park are used , and every member bar is divided to five elements .

并给出常见荷载的杆件固端力矩、中点挠度公式及弹性抗力系数K值。

The bending moments of common loads at the fixed end of frame structure , deflection-formulae at middle point of frame structure and the value K of the coefficient of elastic resistance were also discussed .

K6型单层网壳极限承载力对杆件失效的灵敏度分析

Sensitivity Analysis on Load Carrying Capacity of K6 Single-layer Reticulated Shells to Member Failure

钢结构设计规范对热轧H型钢剖分T型钢轴心受压杆件腹板高厚比的限值做了修订。

Revisions are made for the limitation of width to thickness ratio of cut T-type web subject to axial compression in the design code for steel structures , in which the assumptions for the theoretic deduction are not conservative enough .

分别采用单CCD和双CCD错排对长为30mm，直径为5.000mm8、.000mm、12.000mm的三个标准杆件的直径进行了测量。

Diameters of 5.000 mm , 8.000 mm and 12.000 mm of three standard poles were measured by single CCD and two staggered CCD with 30 mm stagger long .

本文采用Timoshenko梁柱理论，推导出网壳杆件的切线刚度矩阵。

In this paper , a tangent stiffness matrix of members of latticed shell was derived on the basis of using Timoshenko 's beam-column theory .

在垂直载荷作用下，DK4型地铁客车车体侧墙钢结构可简化为由刚性和弹性杆件组成的多孔空腹平面刚架结构。

DK_4 side wall steel structure can be simplified as the plane vierendeel Rahmen of the rigid and elastic menbers under vertical loads .

将其结果和用有限元通用计算程序ANSYS软件对杆件和直梁的回弹进行模拟计算的结果加以比较，以及通过做一个简支梁的回弹试验来验证回弹能量原理及其有限元法的正确性。

And , springback of member bar and straight beam is simulated by finite-element program software ANSYS . Both of the springback energy theory and the finite-element method are verified by a springback test of simply supported beam .

应用三自由度强迫振动装置，解决了大攻角下弹性悬挂自由振动时存在的竖向运动失真问题，准确识别了大攻角下的H型和矩形断面杆件气动导数。

The forced vibration equipment with three degrees of freedom is applied to solve the distortion problem of vertical motion in free elastic suspension method , and the flutter derivatives of H-shaped and rectangular sections under large attack angle are accurately identified from the forced vibration testing data .

从而得出在井架大钩较小载荷作用下，通过测量井架顶部z向位移及测试井架主要杆件的应力[1]，以线性外推法进行井架安全承载能力评定是可行的。

So we can conclude that measuring Z directional displacement on derrick top or testing the main elements stress by exerting a small load on derrick hook and using the linear extrapolation method to evaluate the safety resisting capacity of derrick is practicable .

主要工作是考虑杆件的初始几何缺陷，采用单调加载，结合大型工程有限元计算程序ANSYS，研究工字型截面铝合金轴心受压构件的稳定。

Considering the member 's initial geometric imperfection and in static loading condition , the main work of the dissertation is carrying on the research of the stability of I-shape section aluminum alloy axial compression members by means of large-scale project finite element calculation procedure ANSYS .

IC芯片粘片机的焊头是一种高速运动的并联机构，运动速度快、运动杆件轻，运动精度和定位精度要求非常高，因此必须考虑弹性变形对精度的影响。

As one kind of high speed parallel mechanism , the IC die bonder is moving fast , whose moving rods are light , moving precision and position accuracy requirements are extremely high , so the influence of elastic deformation on precision must be seriously taken into account .

基于柔性杆件的有限段模型，利用Lagrange方程建立了包含刚性支座的双连杆柔性机械臂的刚、柔混合多体系统动力学模型并完成了系统的动力学仿真。

A hybrid multi-body system composed of two flexible manipulators and rigid pedestals is considered in this paper . The dynamical model of the system is established based on Lagrange principle using Finite Segment Method ( FSM ) and numerical simulation is performed .

研究结果表明：用push-over方法能获得在地震水平载荷作用下结构中每个杆件的受力状态及其屈服过程，能发现结构中的薄弱部位，进而改进结构使其满足抗震设防要求。

The study supplys the working statement and yield order of struts in the steel-frame by push-over analysis , and by improving the structure with some feeble areas makes it meet the requirement of resisting 7-degree earthquake .

并且通过实验，给出了探头表面对6328A橙红激光的反射率随温度变化的曲线，以及高温壁板上垂直装置的杆件上的温度分布曲线。

The reflectivity-temperature curve of the probe surface to 6328 A laser , and the temperature traverse curve of the staff installed perpendicularly on a high temperature wall-plate are given .

把柔性铰简化成一个线性扭转弹簧，采用假设模态法表示杆件的弹性变形，运用Kane方法对全柔机器人进行动力学建模，推导出完整的系统动力学方程组。

Each flexible joint is modeled as a linearly elastic torsional spring and the approach of assumed modes was adopted to describe the deformation of the flexible-link . The complete governing equations of motion of the flexible-link-joint robots were derived via Kane 's method .

利用D-H杆件法，建立四足机器人各部分的坐标系，同时定义其他参数，完成了四足机器人的正运动学和逆运动学分析，得到四足机器人机体与足端位姿坐标系之间的变换矩阵。

Use the D-H method , build coordinate systems on all parts of quadruped robot , and define other parameters . Complete the analysis of forward kinematics and inverse kinematics of the quadruped robot , get the transformation matrix between the body and the foot coordinate system .

并根据冗余度TT-VGT机器人的机构特点提出了相应的避障判据，设定了最大无碰撞距离和末端与杆件之间最大偏差；

The criterion of obstacle avoidance according to the structure of redundant TT-VGT manipulators is Provided , and the maximum of no - collision distance and the maximum of the offset between the end and the rod are defined .

开口截面薄壁杆件畸变效应的分析

Analysis of Open Cross Section Thin Walled Bar for Distorsion Effection

任意变截面杆件的拉伸和弯曲

The tension and bending of vars with arbitrary variable cross section

锥杆件液态模锻工艺研究

Technological Study of Liquid Die Forging of Taper - rod parts