金属塑性变形
- 网络plastic deformation of metals
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显然,如上所述,金属塑性变形是一个纯粹剪切变形,容易找到塑性势的解析表达式,而对土体这是非常困难的。
Obviously , since the plastic deformation of metals is a pure shear one as mentioned above , it is easy to find an analytic expression of plastic potential .
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金属塑性变形抗力的BP神经网络预报模型
BP neural net prediction system for metal plastic deformation stress
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hcp金属塑性变形与疲劳机理
Plastic deformation and fatigue mechanism of HCP metals
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晶体和多晶体金属塑性变形的非Schmid效应和双剪应力准则
Non-schmid effects and twin-shear-stress criterion of plastic deformation in crystals and polycrystalline metals
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DEFORM-2D和DEFORM-3DCAE软件在模拟金属塑性变形过程中的应用
Application of DEFORM-2D and DEFORM-3D CAE Program to Simulation of Metal Plastic Deformation
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根据金属塑性变形机理及有关弹塑性理论的基本公式,提出了一种广义屈服条件,并用所得结果分析了Tresca条件和Mises条件与实验结果不完全一致的原因。
A generalized yield criterion is proposed by means of the plastic deformation mechanism and the theory of plasticity and the reasons for the difference between the Tresca and Mises yield criteria are analyzed with the results given by the generalized yield criterion .
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选择考虑冷轧带钢轧制过程变形区金属塑性变形和入、出口弹性变形的Bland-Ford-Hill模型作为冷轧过程控制轧制力模型并进行分析,确定出变形抗力和摩擦系数是影响轧制力最主要的两个因素。
The Bland-Ford-Hill model was used for rolling force calculation of process control of cold rolling . The plastic deformation in bite zone and elastic deformation at the entry and exit of bite zone were considered for the model calculation .
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适用于金属塑性变形的应力通常都是压应力。
Stresses applied to plastically deform the metal are usually compressive .
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金属塑性变形中织构演化的计算机模拟
Computer simulation of texture evolution in plastic deformation processes of metals
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视塑性法研究轧制过程金属塑性变形
A Study on the Plastic Deformation During Rolling by Visioplasticity Method
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金属塑性变形稳定性差别准则的试验研究
Research on determing criterion of deformation stability for metal plasticity
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利用金属塑性变形原理的碰撞能量吸收装置
Impact energy absorbing devices based upon the plastic deformation of metallic elements
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激光衍射谱测量金属塑性变形的方法研究
Measuring Plastic Deformation on Metal Surface Through Laser Diffraction Spectrum
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对金属塑性变形的微观机制进行了详细研究。
The microscope mechanism of plastic deformation has been investigated in detail .
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金属塑性变形的表面光反射率测量方法研究
Measurement of Metal Plastic Deformation Using Method of Laser Diffraction Spectrum Intensity Ratio
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利用金属塑性变形后产生残余变形的原理对需校正工件主动加载可实现工业构件的塑变校正。
It is realizable to adjust plastic distortion of workpieces by loading actively .
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热轧金属塑性变形阻力研究
An Experimental study of the Resistance to plastic Deformation of Hot Rolling Metals
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金属塑性变形与断裂的TEM/SEM原位研究
In Situ Investigation on Plastic Deformation and Cracking of Metals under TEM / SEM
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金属塑性变形过程的数值计算方法
Numeric calculation in deforming process of metal plasticity
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金属塑性变形极限判据
A Criterion of Plastic Deformation Limit of Metals
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金属塑性变形过程的刚(粘)塑性有限元数值模拟
Numerical simulation of metal forming with rigid ( visco ) - plasticity FEM Synaptic plasticity
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金属塑性变形抗力数据库接口软件
Database Interface of Metallic Plastic Deformation Resistance
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外区对金属塑性变形力的影响及其实质
The Impact of the Outer Region on the Plastic Deformation Force of Metals and Its Essence
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金属塑性变形的不均匀性
Heterogeneous plastic deformation on metal
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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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本文引入金属塑性变形传播概念,利用光弹法测定了两种钢的塑性变形传播速度。
The plastic deformation propagation speeds of steels are determined by using photo-elastic coating and high speed photography method .
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在建立搅拌摩擦焊的热输入模型时,忽略焊接过程中金属塑性变形产生的热量,同时假设无热损失。
When setting up the heat transfer model , the heat from deformation of the plastic metal is ignored .
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陶土彩泥试样模拟金属塑性变形技术的实验研究
The Experiment and Study on the Technology of Physical Modeling of Plastic Metal Forming Processes Using Chromatic Clay as Model Material
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金属塑性变形过程中,外加应力和内应力的共同作用导致位错组态的形成。
The combined action of the applied and internal stress has brought about the formation of dislocation patterns in the process of plastic deformation .
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根据金属塑性变形理论,提出了在低速正交金属切削中工件表面层加工硬化深度的预报准则。
Introduces a criterion for predicting the surface work-hardening depth in low speed orthogonal cutting , which is based on the theory of metal plastic formation .