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- By using a dynamic contact analysis,a finite element model is developed to calculate the response of composite laminates to low velocity impact.A numerical example is given. 利用动力接触分析方法模拟冲击的接触行为,提出了一种新的计算复合材料层板低速冲击响应的有限元模型。最后给出一个算例。
- Dynamic contact analysis 动态接触分析
- CAE is conducted on main parts of a mining truck brake, which includes structural static analysis, non-linear contact analysis, modal analysis and transient dynamic analysis. 摘要对矿用汽车制动器主要部件进行了计算机辅助工程分析(CAE),包括:结构静力学分析、非线性接触分析、模态分析、瞬态动力学分析等。
- This was done by measuring the Dynamic Contact Angle(DCA)in water and by performing Electron Spectroscopy for Chemical Analysis(ESCA)on the pulp fibres. 通过测量水中的动态接触角(DCA)和浆中纤维的电子光谱来检测。
- In the mechanism analysis of consolidation of foundation soil by heavy tamping method, the dynamic contact stress calculation of hammer bottom and foundation surface is the key technical problem. 摘要在强夯法加固地基机理的分析中,夯?底部与地基表面的动接触应力计算是关键技术问题。
- After the proper backlash is achieved, perform the Gear Contact Analysis procedure. 在得到合适的齿隙后,执行齿轮接触分析程序。
- As the content of BMA increases, the melting point, enthalpy of fusion, dynamic contact angle of copolymer rise. 梳形聚合物的熔点、焓值及静态接触角随着共聚物中BMA含量的升高而升高。
- A tooth contact analysis model with a rotating freedom was developed by coupling freedom method to determine the stress and strain field of gears. 摘要利用自由度耦合方法建立了县有旋转自由度的齿轮接触模型,用以分析齿轮的应力应变场。
- The nonlinear dynamic response of piping with gapped supports is analyzed by the finite element method for the dynamic contact problem. 用动力接触有限元法对带间隙支座的管系非线性动力响应进行分析。
- Parameterized solidmodeling for the TI worm drive is achieved.Tooth contact analysis is developed forthe TI worm gearing with assembly errors. 实现了TI蜗杆传动的三维参数化设计,对含有装配误差的TI蜗杆传动的啮合接触情况进行了分析。
- The study showed that ANSYS/LS-DYNA software is a very useful tool for analyzing dynamic contact problems of rolling bearings in motion process. 研究表明,AN-SYS/LS-DYNA是分析轴承运转过程动力接触问题十分有效的工具。
- The computational models for tooth contact analysis (TCA) and loaded tooth contact analysis (LTCA) of the face gears were established. 建立了直齿面齿轮副轮齿接触分析(TCA)和承载接触分析(LTCA)的计算模型。
- Simulation results show that vertical dynamic contact force is some two times of static wheel load F0, which agrees well with the present spot test result. 通过分析发现,车轮和轨道之间的竖向动态接触力大约是静轮载的2倍,与已有的现场试验结果基本吻合。
- Z.Q.Gong, K.Komvopoulos, “Mechanical and Thermomechanical Elastic-Plastic Contact Analysis of Layered Media With Patterned Surfaces.” J.Tribol, Vol.126, PP.9-17, 2004. 徐泽志、曹智强“人工关节垫片表面特徵的磨耗分析”元智大学机械工程研究所硕士论文,2005。
- On the basis of the first envelope ,the paper stresses on the tooth contact analysis of the second envelope,and the equations of a worm and a wormwheel flanks are derived . 本文在第一次包络的基础上,着重进行了二次包络齿面接触分析,推导出了蜗杆和蜗轮齿面方程。
- The fundamental causes of the frame getting stuck are found out through the finite element contact analysis on gyrating framework of aircraft launching frame. 通过对飞机回转弹射机构的有限元接触分析,找到了机构卡死的根本原因:一方面,过大应力使锥形筒体产生过大塑性变形;
- ANALYSIS OF THE DYNAMIC CONTACT ANGLE 动态接触角的初步分析
- Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed. 采用动力接触有限元法分析强夯中夯?对地基土的冲击碰撞过程,建立动接触力与速度之间的接触关系式。
- The effect of plasma treatment on the wetting property of the polyester/cotton blended fabric was analyzed using the hygroscopic capacity/time curve plotted by means of CDCA-100F dynamic contact angle fiber tension-meter. 利用CDCA-100F动态接触角和界面张力仪所绘制的吸湿量与时间曲线分析涤棉混纺织物润湿性的变化。
- Abstract: When plastic FEM is used to numerically simulate the process of sheet metal forming, handling of dynamic contact interface conditions between the workpiece and its dies is needed to obtain credible computational results. 文摘:采用塑性有限元法对金属板料成形过程进行数值模拟时,为获得可信的计算结果,需要对工件与模具间动态接触边界条件进行处理。