基于应变放大因子的概念,对炭黑填充橡胶的动态力学性能和在不同外载条件下的生热性能作了分析预报。
The dynamic mechanical properties and heat build up of black-filled rubber are predicted at different load conditions based on the concept of strain amplification.
假定聚集体为简单的立方体排列,以外延方式分析连接橡胶的小应变行为。
By assuming a simple cubic arrangement of the aggregates, the small strain behavior of the junction rubber is analyzed in extensional mode.
另外研究了橡胶网络在高速拉伸场下的结晶过程,回答了应变速率对结晶动力学和晶体形态的影响作用。
Additional, the crystallization of natural rubber with high strain rates was investigated to answer the effects of strain rate on the crystallization kinetics and the crystal morphology.
使用有限元分析测定的关键部位格林-拉格兰奇应变评价橡胶部件的疲劳破坏参数。
The Green-Lagrange strain at the critical location determined from the finite element analysis was used for evaluating the fatigue damage parameter of the rubber components.
另外,对叠层橡胶支座的阻尼比随剪应变、压应力及荷载频率的变化情况进行了分析。
Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.
分析在硫化橡胶拉伸应力应变性能试验中试样的形状、宽度、厚度、试验温度以及拉伸速度对试验结果的影响。
This paper analyzed the influence of the sample's shape, breadth, thickness, temperature and extension speed on the result of the test when vulcanized rubber's extension performance was tested.
介绍在有限元分析中描述橡胶力学性能常用的应变能函数。
The strain energy functions to characterize the mechanical properties of rubber with FEA are described.
依据交联橡胶的统计理论,讨论了弹性密封防水材料的非线性应力、应变特性。
On the basis of the statistical theory of cross linked rubber, this paper analyses the non linear stress deformation characteristics of elastic waterproof materials.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function is used to analyze a rubber wedge contacting with a rigid notch.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch.
用橡胶加工分析仪对环氧化天然橡胶进行了温度扫描、频率扫描和应变扫描,并和天然橡胶的响应曲线进行了对比。
The epoxidized natural rubber was tested by temperature sweep, frequency sweep and strain sweep by using rubber process analyzer, and the results were compared with that of natural rubber.
再列举了几种典型机车车辆用橡胶零件的有限元分析和产品试验结果对比情况,包括应力、应变、产品的疲劳性能、刚度性能等。
The FEA and test results of typical rubber components in the railway vehicle are listed, including the stress, strain, fatigue performance and stiffness etc.
对硅橡胶泡沫材料进行了45%应变压缩状态下的热老化试验研究。
The temperature ageing tests have been applied to silicone rubber foam materials which in 45% strain compressive status.
本文对平面应变情况下不可压缩橡胶类材料裂纹尖端弹性场进行了有限变形分析。
This paper contains an asymptotic finite-deformation analysis about the elastostatic field near the crack-tip in an incompress rubber-like material.
测试了废橡胶粉水泥砂浆的应力—应变曲线,并将曲线拟合成方程。
The stress-strain curve of rubber mortar is tested, and then fitted into a curve equation.
建立了二维轮胎橡胶材料的有限元模型,用应变能密度这个参数模拟了试样承受单向拉伸时裂纹的扩展方向。
A 2-d finite element model of tire-rubber was established to simulate the crack growth of the sample under simple tension, by using the strain energy density parameter.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。得到了楔体尖端场的渐近方程,对渐近方程进行了数值分析,得到了尖角附近应力及变形分布。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch. We found the asymptotic equations near wedge tip, and solved the equations with numeric method.
发现在同一应变,越高的应变速率下,橡胶的结晶度也越大。
The results show that the higher strain rate leads to a larger crystallinity.
发现在同一应变,越高的应变速率下,橡胶的结晶度也越大。
The results show that the higher strain rate leads to a larger crystallinity.
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