变形抗力是塑性变形时,变形金属抵抗塑性变形的力称为变形抗力。变形抗力提高,意味着要使金属产生塑性变形必须要加大外力。
The size of MX phase is about 50120nm, and it has strong interaction with dislocation causing the increasing of deformation resistance.
MX相尺寸约50nm120nm,通过与位错的强烈相互作用使钢的变形抗力增大。
参考来源 - 成分和工艺对S30432钢性能的影响及强化机理研究Models for stress field simulation are built: Stress-Strain curves and resistance of deformation-temperature curve are measured. And a stress prediction FEM model for silicon steel air-cooling is built applies elasto-plastic mechanics method.
建立了硅钢板坯空冷应力场模型:测定硅钢在不同温度下的应力-应变曲线、变形抗力-温度曲线并应用热弹塑性方法建立了板坯红送过程应力场有限元模型,计算了硅钢板坯在冷却过程中的应力分布情况和各点的应力-时间关系曲线。
参考来源 - 硅钢温度场与应力场研究Follwing upward indicate that:(1) Ag-SnO2 has higher hardness, high work-hardening, high resistance of deformation, but low elongation.
主要结论如下:(1)Ag-SnO2触点材料具有高硬度,加工硬化率高,变形抗力大,延伸率低等特点。
参考来源 - Ag·2,447,543篇论文数据,部分数据来源于NoteExpress
热连轧;热模拟试验;变形抗力;本构方程;数据库。
Hot continuous rolling; Thermal simulation experiment; Deformation resistance; Constitutive equation; Database.
用合理的模型结构形式回归了两钢种的热轧变形抗力模型。
The deformation resistance models of two steels during hot rolling have been established with regression analysis of reasonable structural formula.
离线预报表明:模糊神经网络预报金属塑性变形抗力有较高的精度。
Off-line forecast shows that fuzzy neural network has high precision in predicting metal plastic deformation resistance.
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