1) contact stiffness model
接触刚度模型
1.
Two different contact stiffness models were used to simulate the behavior of Fujian standard sand under conventional triaxial compression condition.
利用离散单元法中的二维颗粒流方法(PFC2D),采用了两种不同接触刚度模型对福建标准砂常规三轴试验结果进行了细观数值模拟,并探讨了不同围压水平下两种接触刚度模型的适用性。
2) contact stiffness
接触刚度
1.
Finite element analysis and application of friction damper tangential contact stiffness
阻尼器切向接触刚度的有限元分析及应用
2.
Study on contact stiffness factor selection method in contact non-linear simulation
接触非线性仿真中接触刚度因子选取的方法研究
3.
Based on truing model of saucer diamond-grinding wheel with cup wheel, the influence of contact stiffness between saucer wheel and cup wheel on the stability of the grinding system and grinding force was discussed, as well as verifying of the signal characteristic and changing rule of grinding force.
在建立杯形砂轮修整碟形金刚石砂轮修整模型的基础上,分析了砂轮接触刚度对磨削系统稳定性和磨削力的影响。
3) contact rigidity
接触刚度
1.
Research for contact rigidity of marine ME s base gasket;
船舶主机机座垫片的接触刚度研究
2.
Through alter the method on scraping contact surface between main spindle head and lathe frame, we may increase contact point and improve the contact rigidity.
通过改进普通车床主轴箱与床身接触面的刮削方法增加接触点，从而提高接触刚度。
3.
Based on the theoretical analysis on some current connecting materials between the ship main engine and its base, the author holds that, in installing main engine of the same type, the casting epoxy shim shows the maximum contact rigidity, and the integral rectangular shim would be the next and the adjusting shim appears to be the minimum, which is not adopted to general circumstance.
对目前使用的几种船舶主机与船体基座的连接方式从理论上进行了分析比较 ,认为在安装同类主机的情况下 ,浇注环氧树脂垫片连接方式的接触刚度最大 ,其次是整块矩形片连接 ,可调式垫片连接方式的接触刚度最小 ,一般情况下 ,不宜采用。
4) joint stiffness model
接头刚度模型
1.
In order to make convenient application for engineering,the article has established a bilinear joint stiffness model for shield segment joints.
该接头刚度模型为梁-弹簧模型法和修正惯用法中的关键参数确定提供了基础,管片的内力计算也更加合理。
5) Hertz contact stiffness
Hertz接触刚度
6) contact model
接触模型
1.
Two contact models,the classical Coulomb contact model and the modified Coulomb contact model,are used in a fully coupled thermo-mechanical numerical model of friction stir welding, and the suitabilities of the two models to simulate the welding process are analyzed.
在完全热力耦合搅拌摩擦焊接数值模型中采用两种接触模型——经典的Coulomb接触模型和修正的Coulomb接触模型,模拟了搅拌摩擦焊接过程,以分析不同接触模型对搅拌摩擦焊接过程数值模拟的影响。
2.
Based on the first-order shear deformation theory of the composite laminated plate,an FEA model and the method of free vibration analysis for the composite laminates with multiple through-width delaminations were developed,and a linearity contact model was established to simulate the interaction between upper and lower sub-laminates along the delaminated region during the vibration process.
基于Mindlin一阶剪切理论分项等参插值的有限元法,建立了含多个分层损伤复合材料层合板自由振动分析的有限元模型和分析方法,并采用线性接触模型模拟分层区域上、下子板的相互作用。
3.
Fractal surface was introduced into the average flow model and effect of elastic-plastic contact deformation of fractal surfaces on the flow factors and contact factor were analyzed based on the M-B fractal contact model for partial film lubrication.
在M-B分形接触模型的基础上,利用引入接触因子的平均流动模型,分别计算在考虑和不考虑分形表面接触峰变形情况下的流量因子和接触因子,研究分形表面接触变形对润滑状态的影响。
补充资料：接触络合物模型
分子式：
CAS号：
性质： 生成长寿命的活化络合物(又称复合物)的反应模型。它与具有势垒的直接反应相比，势能面上的势阱会“陷住”结合的反应物，即发生黏着碰撞，反应时间长得足以使初始碰撞失掉某些细致的性质，表现在反应性散射的角分布为各向同性产物能量的分配也不如直接反应那样专一。此模型又称复合反应机理(compound reaction mechanism)。
CAS号：
性质： 生成长寿命的活化络合物(又称复合物)的反应模型。它与具有势垒的直接反应相比，势能面上的势阱会“陷住”结合的反应物，即发生黏着碰撞，反应时间长得足以使初始碰撞失掉某些细致的性质，表现在反应性散射的角分布为各向同性产物能量的分配也不如直接反应那样专一。此模型又称复合反应机理(compound reaction mechanism)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条