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- 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。
- Strain hardening exponent (n-values) 应变硬化指数（n值）
- MEASUREMENT AND APPLICATION OF TENSILE STRAIN HARDENING EXPONENT n-VALUES 应变硬化指数n值的测定和应用
- COMPARING THE RESULTs OF STRAIN HARDENING EXPONENT, PLASTIC STRAIN RATIO VALUE AND ELONGATION BY TWO DIFFERENT METHODS 两种方法测定冷轧薄板应变硬化指数、塑性应变比值和伸长率的结果比较
- strain hardening exponent n 应变强化指数n
- strain hardening exponent 应变硬化指数
- 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。
- 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。
- Keywords auto-frettage;relationship of stress and strain;analytical formula;fitting;hardening exponent; 自增强;应力应变关系;解析式;拟合;硬化参数;
- The experimental HRR singularity fields around crack-tip are obtained and their distribution with different loading and hardening exponents are discussed. 分析了HRR分布随载荷、材料不同的变化规律。
- 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。
- She's an exponent of the opinions of Freud. 她是弗洛伊德学说的鼓吹者。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
