本文用三维弹塑性有限元法计算了含圆孔对称复合材料层板的层间应力分布。
In this paper, the interlaminar stress distributions of symmetric composite laminates with a hole are predicted by the three-dimensional elastoplastic finite element method.
利用弹塑性理论建立了孔冷挤压的载荷、位移、应力以及残余应力分布表达式;
The expressions of load, displacement, stress and residual stress distribution for hole cold_extrusion process are established by using elastic_plastic theory.
磁信号在弹塑性区域发生变化的主要原因是磁畴在应力作用下的定向分布和位错对磁畴转向的阻碍作用。
The main reason of change in magnetic signal is the directional distribution of the magnetic domain on the stress and the impediment by the dislocation to the domain's turn.
运用弹塑性有限元法结合实验研究了连续和间隙连接的单搭接接头应力分布规律,并考虑了胶瘤的影响。
The stress distribution of continuous and recessed bonding single-lap joints is discussed with use of elastoplastic finite element method (FEM) and experiment, considering the effect of fillet.
采用粘弹塑性有限元方法对管接头焊后不同局部热处理条件下应力分布特征进行了研究。
The characteristics of stress distribution in local PWHT for tubular joints have been studied using viscoelastic plastic FEM.
运用弹塑性有限元法,研究了胶粘剂弹性模量对含间隙的铝合金单搭接接头上应力分布的影响。
The effect of elastic modulus of adhesive on the str ess distribution in aluminium alloy single lap joint was investigated using elastic-plastic finite element method(FEM).
用三维弹塑性有限元分析方法,全面分析了点焊搭接接头的应力分布情况。
Using method of three dimensional FEM analysis, whole stress distribution in the joints is are obtained.
本文论述了对整体式压气机叶轮经超速试验后的应力分布进行计算的弹塑性有限元法,及确定叶轮最佳超速转速、预应力处理的效果的方法。
The finite element method for analyzing prestress distribution of integrated compressor impeller after spin test is discussed. The best maximum spin speed and the effect of prestress are determined.
利用弹塑性有限元模型模拟多层圆筒在超压处理压力下,卸载后以及重新加载设计压力时的应力分布。
Stress distribution in the condition of SPT loading, unloading and design pressure reloading was simulated using elastic-plastic finite element model.
对网架螺栓球节点中的锥头强度进行了弹塑性有限元分析,得出其应力分布、塑性区分布及极限承载力。
The finite element method program is used to analyze the elastic-plastic strength of cones in one domestic construction.
采用热弹塑性有限元方法,对平板对接接头中焊缝金属强度组配对焊接残余应力分布的影响进行了研究。结果表明,对于高组配接头,纵向残余应力的峰值接近焊缝金属的屈服极限,出现在焊缝中心。
In this paper the effect of strength matching of welded joint on welding residual stress distribution in plate welded joints was studied by an thermal elastoplastic finite element method.
利用三维弹塑性有限元软件L S- DY NA对一种典型偏心轴类零件楔横轧成形进行了数值模拟,分析了其成形过程、应力应变场分布及工艺特点。
The cross wedge rolling deformation process of shaft parts with eccentric section was simulated with three-dimension finite element soft LS-DYNA by using elastic-plastic finite element method.
采用三维弹塑性有限元方法,研究了酚醛树脂和丙烯酸树脂两种胶粘剂的胶焊接头中,板宽对应力分布的影响。
The method is used in this paper to study the influence of plate width on plate shape, and some varying rules of crown with plate width are discovered.
采用三维弹塑性有限元方法,研究了酚醛树脂和丙烯酸树脂两种胶粘剂的胶焊接头中,板宽对应力分布的影响。
The method is used in this paper to study the influence of plate width on plate shape, and some varying rules of crown with plate width are discovered.
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