• 稳定蠕变应变本构方程作用盐岩应力偏量的函数能量温度指数函数。

    The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.

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  • ETS个人潜力指数评估6项个人素质分别包括:“知识创造力”、“沟通技巧”、“团队合作能力”、“应变能力”、“策划组织能力”与“道德诚信度 ”。

    The six personal attributes captured by ETS PPI are Knowledge and Creativity; Communication Skills; Teamwork; Resilience; Planning and Organisation; and Ethics and Integrity.

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  • 松散岩块的切线割线模量轴向应变指数相关性。

    Both the tangential modulus and secant modulus are exponential with axial strain.

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  • 稳定应变本构方程作用盐岩应力偏量的函数能量温度指数函数。

    The steady state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.

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  • 具有一定应变硬地指数裂纹单一载荷作用位移分成线弹性部分塑性部分。

    The load point displacement caused by single load for two dimentional cracked body with certain strain hardening exponent is divided into its linear-elastic and plastic components.

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  • 试验判明即使相同的应力状态下应变速率敏感性指数也与变形路径密切相关。

    These prove that the strain-rate sensitivity index depends tightly on the deformation route from experiment, even on the condition that those stress-state are similar.

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  • 利用本文建立的指数衰减模型能够较好地描述材料非线性塑性应变幅与寿命之间的关系

    A new exponential dissipation model is presented to describe this bilinear material's plastic strain amplitude-fatigue life relation.

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  • 如何选模由加工硬化指数平均应变比例所决定。

    How sell the metal forms will be governed by the strain-hardening exponent and average strain ratio.

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  • 修定RMR岩体量化指数从给定公式中确定岩体强度应变参数

    The formulas for obtaining strength and strain parameters of rock mass are described using modified index RMR of rock mass quality.

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  • 通过量级分析给出了尖端应力应变奇异性指数

    The stress and strain singularity exponent of crack-tip field is given by means of the asymptotic analysis.

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  • 材料应变速率敏感性指数孔洞长大速率通过不同的变形机理图控制着这种过程。

    It is controlled by the sensitive index of the strain rate and the cavity growth rate of material.

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  • 随着应变时效温度升高强度硬度增加塑性韧性下降屈强比呈升高趋势形变强化指数降低

    With the strain aging temperature increasing, strength and hardness increases, plasticity and toughness decreases, yield ratio has the ascending trend, hardening index decreases.

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  • 文章i裂纹正交各向异性功能梯度材料沿弹性常数表达式呈指数函数变化时的应力-应变进行分析

    In this article, the fracture analysis on mode I crack of orthotropic functionally gradient materials is studied, under which the elastic constants changed exponentially along thickness of the plate.

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  • 结果表明复合材料在高温下的流变应力低,峰值应力与变形温度应变速率之间关系在低应力区符合指数关系。

    The results show that, the flow stress of SiCP/AZ61 composite is low, the relationship between peak stress and temperature or strain rate is exponential relationship.

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  • 基于压做功概念定义了压痕硬度蠕变应变速率,从而给出钎料蠕变速敏感指数

    The creep strain rate sensitivity can be determined from the relationship between the creep hardness and creep strain rate by the definition of "work of indentation".

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  • 塑性应变应变硬化指数评价板料成形性能两个重要参数

    Thirdly, plastic strain ratio and strain hardening index are the two key parameters of material's formability.

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  • 随着变形温度提高合金的应变速率敏感指数变化很小

    The strain rate sensitivity exponent increases little with increasing deformation temperature.

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  • 采用指数模型合城市固体垃圾的应力-应变等时曲线取得了很好的拟合效果,模型参数简单易求,可反映城市固体垃圾压缩性的大小及其压缩机制

    An exponential model is proposed to fit the stress-strain-time curve and obtaining good fitting effect. Parameters of this model are easy to get and can reflect the compressibility and its mechanism.

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  • 屈服强度拉强度、加工硬化指数塑性应变厚向各向异性降低,塑性应变比平面各向异性增大;

    Yield strength and ultimate tensile strength, work hardening exponent and normal anisotropy of plastic strain ratio decrease but planner anisotropy of plastic strain ratio increases.

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  • 相对于常规奥氏体轧制铁素体轧制薄板屈服强度下降了20%左右,伸长率应变硬化指数与之相当

    Compared with the strip produced by conventional austenite rolling, the yield strength of the ferrite rolled strip was lower by about 20%, with same elongation and strain hardening exponent.

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  • 循环加、卸载孔隙压力作用残余应变循环次数关系符合乘幂负指数关系。

    The relationship between the residual strain and cyclic Numbers accords with the power of negative index under the cyclic loading and unloading pore water pressures.

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  • 相同轴压下,冲击强度随着应变增加而增加,呈现指数函数关系。

    When the axial static pre-stress is a constant, the impact compressive strength increases with an exponential function as the strain rate increases.

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  • 进行ST应变硬化指数n试验,分析试验结果,研究n值整个应变区间的变化趋势

    This paper has studied the changes about tensile strain hardening exponent (n-value) in three kinds of st steels by testing n-values and found changing tendency of them.

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  • 进行ST应变硬化指数n试验,分析试验结果,研究n值整个应变区间的变化趋势

    This paper has studied the changes about tensile strain hardening exponent (n-value) in three kinds of st steels by testing n-values and found changing tendency of them.

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