• The production mechanism of the surface residual stress producing in grinding process is the combined effect on extrusion stress and the cutting stress and the thermal load.

    磨削加工过程产生表面残余应力,其产生机理磨粒刃作用引起的挤压应力切削应力热应力综合作用效应

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  • The variation laws of wearing character on V - packing are studied in the whole working life. The wearing character include the friction force, axial extrusion stress and axial pressure distribution.

    V密封整个工作寿命中挤压应力、轴向压力分布、摩擦力等特性变化进行实验研究。

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  • Continuous extrusion technology and its die structure have been determined via stress analysis in extrusion forming and characteristics of material itself, with satisfactory effect in practical use.

    通过挤压成形应力分析,确定连续挤压工艺及其挤压结构实际应用中取得了令人满意效果

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  • Besides the usual membrane stresses and stress couples the equation also contains additional terms reflecting the influences of transverse shear deformation, rotatory inertia and transverse extrusion.

    方程除了包含通常薄膜内力内矩项外,反映了横向剪切影响转动惯性效应和横向挤压影响。

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  • The new extrusion equipment has been designed to research the rheological behavior of LLDPE extrusion moulding in complex stress filed of vibration and shearing.

    利用振动剪切挤出装置研究了线性低密度聚乙烯(LLDPE)振动旋转剪切复合力场中挤出成型时流变行为

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  • Comparing the change of stress and strain rate distribution in the extrusion process finds that where plastic deformation is large, the corresponding equivalent stress is large too.

    挤压变形过程金属应力应变速率变化情况进行了对比发现金属变形时塑性变形较大位置对应等效应力较大。

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  • In addition, the stress-strain of typical points in simple tension, drawing, and extrusion was successfully analyzed by the figures.

    利用正应力图形剪应力图形,分析了单向拉伸深及挤压工序典型变形类型及尺寸变化趋势。

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  • Have gotten the 3d stress, strain and velocity distribution of arbitrary step in continuous extrusion course.

    得到连续挤压成形过程任意步骤应力场分布应变场分布、速度场分布情况。

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  • The differences of stress state between extrusion-flanging and traditional flanging, and the influences of curvature radius of burring punch on flange height were analyzed.

    分析了挤压传统翻边应力状态不同之处,以及翻边凸模的冲头曲率半径翻边效果的影响

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  • The differences of stress state between extrusion-flanging and traditional flanging, and the influences of curvature radius of burring punch on flange height were analyzed.

    分析了挤压传统翻边应力状态不同之处,以及翻边凸模的冲头曲率半径翻边效果的影响

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