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- strain hardening coefficient 应变硬化系数,加工硬化系数
- When it accumulated to a higher degree, the specimen began to shear and dilate after a short time of strain hardening. 达到一定程度后，岩石表现出短暂的应变硬化，岩石开始剪胀。
- Using the elasto-plastic boundary element method, numerical analysis on the interface edge of bonded materials with different hardening coefficient were carried out. 本文利用弹塑性边界元分析方法，对具有不同硬化系数的线性硬化结合材料界面端进行了计算。
- The strain hardening behaviour of five TWIP steels with different Mn content was investigated by static tensile test and metallography. 采用静态拉伸、金相组织观察方法研究了5种不同锰含量的TWIP钢的拉伸应变硬化行为。
- Abstract The strain hardening behaviour of five TWIP steels with different Mn content was investigated by static tensile test and metallography. 摘要 采用静态拉伸、金相组织观察方法研究了5种不同锰含量的TWIP钢的拉伸应变硬化行为。
- The flow stress of the material changes with deformation, so called strain hardening or workhardening behavior and may be influenced by the rate of deformation. 材料的流量应力变化伴随着材料变形,这就是应变硬化或加工硬化特性而且会收到变形率的影响。
- The geometric and material nonlinearities,the linear kinematic hardening and the effect of strain hardening at corner zone by cold-forming are taken into account in the model. 分析结果表明:宽厚比和轴压比对构件滞回性能影响显著,随着宽厚比的增加,构件承载、转动以及塑性变形能力降低;
- The flow stress of the material changes with deformation, so called strain hardening or workhardening behaior and may be influenced by the rate of deformation. 材料的流量应力变化伴随着材料变形,这就是应变硬化或加工硬化特性而且会收到变形率的影响。
- Regarding the design method, pseudo strain hardening model, pseudo strain hardening performance indices and how to choose fiber, matrix and interface for UHTCC are introduced. 在材料设计方法部分，详细介绍准应变硬化模型、准应变硬化性能参数，以及材料中纤维、基体和界面各组分的选择。
- Nonlinear strain hardening, pressure and J3 dependent failure surface, strain softening, tensile and compressive damage and strain rate effects are accounted in the model. 模型考虑了应变硬化、压力和J3相关的失效面、软化、拉伸损伤、压缩损伤和应变率效应。
- This type of damage partly eliminates the strain hardening effect,reduces the effective loadlng area of specimens and accelerates the beglnning of plastic instability. 这些微观损伤起到部分抵消形变强化效应的作用,并导致试样有效承载截面减小,从而对塑性失稳的开始起到促进作用。
- Therefore, the problem predicting the Jominy curve changes to one calculating the hardenability coefficient. 因此，端淬曲线的计算预测问题转化成淬透性系数的求解。
- The percussion figure of biotite as the product of brittle deformation occurs within the mylonite belt characterized by ductile deformation because of strain hardening during tectonic pulsation. 黑云母击象是脆性变形产物,它形成于以柔性变形为主的糜棱岩带中是由于构造过程中的应变硬化。
- It was demonstrated that the hardenability coefficient depends on the chemical composition under the condition of the standard Jominy test. 在端淬试验标准状态下，淬透性系数取决于钢的化学成分。
- It is found that BE causes yield strength to be decreased,strain hardening exponent to be divided into two segments,the yield ratio nearly keeps unchanged in plate in comparison with that in tube. 试验发现包申格效应导致屈服强度降低,应变硬化指数明显分为两个阶段。板与管相比,屈强比无明显改变。
- As a new surface strengthening technology,laser shock processing(laser peening) uses intensepulse laser to produce shock waves on metal surface,which induces strain hardening on the surface of metal. 激光冲击强化技术(又称激光喷丸)是利用强脉冲激光产生的压力冲击波在金属材料表层产生应变硬化的一种新型表面强化技术。
- An empirical relationship between the hardenability coefficient and the chemical composition of structural steels has been established using a subsection approach. 用分部逼近法建立了结构钢淬透性系数与化学成分之间的关系式。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Substituting the obtained hardenability coefficient into the distribution model of the hardness, the predicted Jominy curves exhibited very good agreements with the experimental data. 将计算获得的淬透性系数代入到硬度分布模型对端淬曲线进行了预测，结果表明预测曲线与试验值吻合很好。
- Effect of Structure on Strain Hardening 组织结构对应变硬化的影响
