• 采用方法分析柔性制管过程变形带材位移应变应力

    By this method, the displacement fields, the stress fields and the strain fields of the deformed strip during flexible forming process are obtained.

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  • 介绍采用部分相干云纹干涉测定复合材料销钉连接件位移,从位移云纹图求得应变场和应力

    The moire interferometry of partial coherent light is applied to measure the displacement field for composite joints with a pinhole.

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  • 研究各种工况下主轴应力应变进行数值模拟分析,主轴应力集中区域力学性能进行了分析研究,进一步的疲劳分析提供了依据

    The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.

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  • 采用弹粘塑性力学模型扩展裂纹尖端应力应变进行了渐近分析。

    An elastic_viscoplastic model is adopted to investigate asymptotically the stress and strain fields at a propagating crack_tip.

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  • 得到非线性粘弹性材料特别是改性聚丙稀裂纹尖端应力应变位移解答

    The solution of the crack-tip stress, strain fields for the power law type nonlinear viscoelastic materials, especially for the modified polypropylene, is obtained.

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  • 采用非线性有限元算法(FEM)成功地模拟形状复杂零件淬火过程中瞬态温度相变应力应变,获得直观的立体图象

    Three dimensional nonlinear and isoparameter FEM has been successfully used to simulate the transient temperature field, phase transformation, stress and strain of complex components during quenching.

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  • 由于成形过程复杂变形过程应力应变很难实验方法确定

    Because the forming process is complex, the stress field and strain field of forming process is difficultly defined by experimental method.

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  • 本文滚动内外圈应力应变分布情况以及对滚动体上典型节点处的位移曲线进行了分析,并获得了滚动轴承运转过程中比较直观、定量的分析数据。

    Through the various components of the stress and strain field distribution, as well as the typical node displacement curve analysis, to study the variation of the motion state of rolling bearings.

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  • 根据问题边界条件通过控制方程进行数值求解,得到了裂纹尖端连续应力应变位移

    Numerical solutions of governing equations are obtained in combination with boundary conditions of each problem, and the fully continuous stress, strain and displacement in crack-tip field is found.

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  • 这种方法采用数值方法分析结构地基应力应变通过应力应变来评价稳定性

    It's employs numerical method to analyze stresses and strain of structure and its foundation. Its evaluate stability according to stress and strain field.

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  • 分析浇注温度落砂温度温度分布冷却速度应力应变影响

    The influence of pouring temperature and shakeout temperature on the temperature field distribution, cooling velocity, stress and strain was analyzed.

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  • 利用断裂力学中的裂纹尖端应力应变场极值分布情况,可以从根本上解决一问题。

    These can be essentially obtained by the distribution analyses of the stress and strain extreme values near the crack tips according to the theory of fracture mechanics.

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  • 应力应变边坡边界中下部断层处明显集中

    There is very obvious concentration for stress and strain fields in the middle-under parts of the slope border and the fault.

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  • 油藏孔隙流体渗流温度变化岩石变形三者之间相互影响、相互作用,就是所谓渗流应力(应变)-温度耦合问题

    Reservoir fluid flowing, temperature and reservoir rock deformation are interacting and inter-influencing, this is so-called fluid seepage flowing-stress (strain) -temperature coupling.

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  • 籍助于温度-相变-应力应变有限元分析方法(FEM),实现了复杂形状工件淬火过程计算机模拟

    Computer simulation on complicate shaped parts during quenching process has been realized by using FEM analysis of temperature field phase transformation-stress and strain.

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  • 本文用弹塑性应变有限无法几种不同介质均匀胀膨应力应变位移作了计算

    A computer program of isoparametric finite element for large elastisplastis strain was used to calculate the displacement-strain fields of a homogeneous expansive sphere in many-layer medium.

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  • 细观力学计算力学方法相结合用以确定复合材料中的局部平均应力-应变

    The method of cells and micromechanics in conjunction with the computational method is employed in this investigation to determine the local and average stress strain fields within the composite.

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  • 获得了轧制复合过程应力-应变温度变化,对热轧过程有了更清晰的认识

    The stress and strain field and the temperature field, which was helpful to understand the hot rolling process, were obtained during the rolling process.

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  • 焊接工温度决定了焊接应力应变,是影响焊接质量生产率的主要因素

    The temperature field of welding workpiece determines the stress field and strain field, and it is also the main factor affecting the weld quality and production rate.

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  • 利用大型有限元分析软件ANSYS,对空心钢管焊接件温度场和应力应变场进行数值动态模拟

    The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.

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  • 利用大型有限元分析软件ANSYS,对空心钢管焊接件温度场和应力应变场进行数值动态模拟

    The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.

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