Tension and bending fatigue tests were carried out to investigate the fatigue behavior of polymethylmethacrylate for edge attachment element at different temperatures.
研究了有机玻璃边缘连接元件在不同温度下的拉伸和弯曲疲劳特性。
Based on the hierarchical block element method presented earlier, a new concept of subordinate cover and a method to simulate the tension crack in rocky block are proposed.
基于阶谱块体单元法,提出了二次覆盖的概念和一种分析岩石块体受拉开裂破坏的方法。
By Using the tension spline function, a type of twelve-nodes tension isoparametric finite element has been constructed.
本文利用张力样条函数,构造了一种十二节点张力等参有限单元。
The paper introduces the arrangement of anchor sheaf in gate pier, the design of tension, the selection of anchorage system and the result of space finite element calculation.
本文对预应力闸墩的锚束布置、张拉力设计、锚固体系选择以及空间有限元计算成果作了简要介绍。
Using the tension-compression sensor as a measuring element of torque, the measuring, precision of dynamometer was raised.
采用拉压力传感器作为扭矩测量元件,提高了测功器的测量精度。
In the method the modal strain energy of an element is divided into tension modal strain energy, torsion modal strain energy and bending modal strain energy.
该方法将单元模态应变能分解为拉压、扭转和弯曲模态应变能,利用单元的主要模态应变能分量与结构固有频率的改变量对结构裂纹位置进行识别。
The change of spun tension, the forming of resistance torque and the change of twist distribution are discussed when adding the resistance torque element in the rotor spun twist zone.
这里研究在转杯纺加捻区中加装阻扭件后,讨论分析加捻区中纺纱张力的变化,进而构成阻扭件产生的阻扭矩以及形成阻扭件前后区域捻度分布的变化并建立捻度分布模型。
The flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
应用MARC/MENTAT商用有限元软件,对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
采用弹塑性有限元方法,建立了套管接头磨损拉伸与抗内压的有限元力学模型。
The interaction between two parallel cracks in rock mass under the combined action of tension and shearing is analyzed by finite element method.
采用有限元法,对岩体在拉剪综合作用下平行双裂纹相互影响的情况进行了计算。
An isoparametric finite element program of large elastic-plastic strain (LEPS) is used to analyse the necking of a cylindrical bar and a plate specimen under uniaxial tension.
本文用弹塑性大应变问题的等参数有限元分析程序(LEPS程序),对平板和圆棒试件的颈缩作了较全面的分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
为进行连续介质到非连续介质转化的数值模拟,实现结构破坏过程的仿真分析,将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
The modulus and tension properties of 3D braid composites are predicted by finite element analysis in this paper.
采用有限微元方法分析了三维编织复合材料的模量与强度。
MARE, a nonlinear finite element modeling of the tension device in the skin pass mill for hot strip was built. The accuracy and reliability of this model was proved by experiments.
MARE建立了平整分卷机组中张力装置的非线性有限元模型,通过实验验证,证明了模型的准确性与可靠性。
With the standard finite element analysis tension stress appears in the ballast bed in violation of the condition real.
现行的有限元分析方法,得到道床内出现拉应力的分析结果,这与实际情况是相违背的。
The finite element is used to analyze the relation of the tension, the side force and the side displacement.
本文用有限元法分析了张紧力、侧向力、侧向位移三者的关系。
The two dimension (2D) finite element analysis (FEM) of the interfacial stress distribution during tension of rubber modified polypropylene (PP) alloy was made by means an ANSYS software.
应用ANSYS软件对橡胶粒子改性聚丙烯(PP)合金拉伸过程中界面应力分布进行了有限元分析。
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.
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.
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。
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