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work hardening index 加工硬化指数
The results show that the work hardening rate of pure tantalum is low. 研究结果表明:纯钽的宏观加工硬化速率比较低。
MISO option uses the von Mises yield criteria coupled with an isotropic work hardening assumption. 帮助中的小应变分析和大应变分析具体是指什么情况?
Keywords ：Pile load test, Finite element method, Pile-soil inter action, Elasto-plasticity, Hardening index, Relative dispacement, Lateral fric tion resistance. 作者简介：赵法锁(1954-);男;博士;教授;主要从事岩土工程方面的教学和科研工作.
HAYNES HR120 alloy cutting performance is bad and isvery sensitive to the work hardening. HAYNESHR120合金切削性能差,对加工硬化很敏感。
DP steel has better work hardening ability while TRIP steel has better bake hardening ability. DP钢拥有更加优良的加工硬化能力,TRIP钢则具有较为理想的烘烤硬化能力。
The simulation results suggest that Bauschinger effect and work hardening etc are validated in the model. 模拟结果表明,弯曲过程中存在鲍辛格效应和加工硬化等现象。
The work hardening rate of pure tantalum was studied by tension test, optical microscope and TEM. 摘要借助力学性能实验、金相显微镜和透射电镜等手段研究了纯钽的加工硬化速率。
The fracture appearances transfer from dimple to intercrystalline fracture with the temperature drops and cleavage fracture appear when work hardening happened. 冲击断口由室温下的韧窝断口逐渐转化为低温下的沿晶断口，在加工硬化时还会出现解理断口。
With the same idea for thin film test, a method was proposed to determine the yield strength and hardening index of small volume of material by indentation loading curve using spherical indenter. 通过对小体积材料球压人过程的数值研究，获得了小体积材料基本力学性能与球压人响应间的函数关系，并据此提出用球形压头的纳米压入加载曲线确定小体积材料屈服强度与硬化指数的新方法。
Above 293K,the changes of CRSS (critical resolved shear stre s)and work hardening behavior with temperature were ecided by the K-W locking etc. 而温度高于293K，K－W锁等决定了欠时效态的形变硬化行为；
The yield strength of JCOE welded pipe was different from the mother steel plate because of the influence of Bauschinger effect and work hardening. 摘要由于包辛格效应和加工硬化的影响，JCOE制管后相对所采用钢板管体屈服强度会发生变化。
The work hardening models are built.The effect of the coefficient of friction and the deforming ratio on the process of ironing is analyzed. 在考虑加工硬化的基础上分析了凹模、芯轴与制件之间的摩擦因子以及变形比对变薄拉深工艺过程的影响。
The research shows that work hardening is large at the broaching surface depth and the main factor affecting broaching HSS tool wear. 试验结果表明:拉削表层加工硬化程度和深度都较大;是高速钢拉刀磨损的主要原因。
Explicit finite element method DYNAFORM was used for simulation of the deep drawing process of the square boxes.Anisotropy and work hardening were considered. 用显式有限元软件DYNAFORM进行了模拟分析，考虑了各向异性和加工硬化。
Its elongation of cold rolling can reach 6100% without any cracks in the edges.The single crystal copper exhibits more serious work hardening in wiredrawing.The plasticity and ... 冷拉拔加工后单晶铜表现出更大的加工硬化现象,但采用合理的退火工艺可使其加工硬化得到缓解。
The single crystal copper exhibits more serious work hardening in wiredrawing.The plasticity and electricity resistance of as-drawing single crystal copper can be resumed after being annealed. 冷拉拔加工后单晶铜表现出更大的加工硬化现象, 但采用合理的退火工艺可使其加工硬化得到缓解。
Keywords Strain hardening index;Limiting draw ratio;Sheetmetal; 材料强化指数;极限压延比;板材;
Your work falls short of my expectations. 你的工作未达到我的期望。
I think the work can be completed ahead of time. 我认为这项工作能提前完成。