大应变变形,large strain deformation
1)large strain deformation大应变变形
1.The cutting machining can be taken as an experimental technique for studying phenomena associated with thelarge strain deformation and refining microstructures of metal and alloy.切削加工可作为研究大应变变形现象和细化金属与合金微观组织的实验手段,其关键技术之一是测量第一变形区和第二变形区(刀—屑接触面)的变形区域特征,如材料的流速、应变、应变率和温度等。
英文短句/例句
1.Application of PIV in Research on 2-D Large Strain Deformation PhenomenaPIV在二维大应变变形现象研究中的应用
2.Large-deformation Analysis for Cavity Expansion in Strain-softening Soil应变软化土体扩孔问题的大变形解析
3.Research on Strain of Compliant Mechanisms With Large Deflection Compliant Links含大变形柔顺杆的柔顺机构应变分析
4.Fracture and Finte Deformation of Strain Gradient Plasticity Theory;应变梯度塑性理论断裂和大变形的研究
5.Research of large complicated structure welding deformation prediction based on inherent strain methods大型船舶结构焊接变形固有应变法预测研究
6.stress-formation diagram胁强[应力]-形变图
7.Analysis on Deformation Characteristics and Counter Measures about High Ground Stress and Big Distortion Tunnel高地应力大变形隧道变形特性及工程应对措施分析
8.Application of GPS static positioning in dam deforming monitoringGPS静态定位在大坝变形监测中的应用
9.The application of GPS technology in deformation monitoring for large bridgeGPS技术在大型桥梁变形监测中的应用
10.Application of Deformation Forecast Model Considering Water Level Factor in Dan Deformation Analysis顾及水位因子的变形预测模型在大坝变形分析中的应用
11.Deformation promotes the growth of ferrite grains, the growing rate of ferrite in the early stage of DEFT was calculated.形变强化相变铁素体晶粒转变初期的长大速率随应变速率的增加而增大.
12.Deformation in which stress and strain are proportional is called elastic deformation.应力与应变成正比关系的形变称为弹性形变。
13.The Geometric Equation for Axial Symmetry Large Plastic Deformation Based on Engineering strain and Its Application基于工程应变的轴对称塑性大变形几何方程及其应用
14.With the increasement of material’s density ,the fracture strain trace position ascended and deformation safety region was enlarged.润滑和增大坯料密度可使断裂应变迹线上移,变形安全区增大。
15.Response Analysis for Deformation Sensitive Large Span Structure under Spatial Variation Seismic Ground Motion;空间变化地震动下变形敏感大跨度结构响应分析
16.Basis-free Representations for Tensor Functions and Their Applications in Elastoplasticity at Finite Strains;张量函数的不变表示及其在弹塑性大变形中的应用
17.Study on Rheological Properties of Soft Rock with Large Deformation and Its Application in Tunnel Engineering;大变形软岩流变性态及其在隧道工程结构中的应用研究
18.Physical and Mechanical Properties Evolution and Engineering Response of Disturbed Soil in Mining Subsidence Area with Large Vertical Deformation采动区大变形扰动土物理力学性质演变及工程响应研究
相关短句/例句
large deformations大变形效应
1.Wave propagation in piezoelectric cylindrical laminated shells underlarge deformations was studied.研究了考虑转动惯量和大变形效应的复合材料压电层合壳内的波传播规律。
3)large deformation response大变形响应
4)small strain-large deformation小应变大变形
1.The relationships among deformation,stress and damaged state of surrounding rock mass of soft rock tunnel,excavation methods and supporting schemes are studied under the conditions of high geostress and low mechanical parameters of rock mass based onsmall strain-large deformation theory and 3D FEM.应用弹塑性小应变大变形理论,运用三维有限元方法研究了台湾软岩隧道在高地应力和围岩岩体力学参数较低的情况下,围岩变形、受力及破坏状态与开挖方式和支护方案的关系,得到了一些有益的结论,为该地区隧道合理施工提供了依据。
5)large deformation and small strain大变形小应变
6)large deformation-strain theory大变形-大应变理论
延伸阅读
变形累积效应变形累积效应effect of strain accumulated度地提高变形抗力模型精度，满足制定轧制规程的需要。中国对变形累积效应的研究始于20世纪80年代，由冶金部钢铁研究总院进行研究。这一现象的研究对人们理解和认识变形抗力与金属显微组织的内在联系，建立高精度的轧制压力计算数学模型，实现轧钢过程计算机控制提供了有力的支持。b ianxing Ieiji xiaoling变形累积效应(effeet of strain aeeumulat-ed)热塑性变形过程中，下一道次的变形抗力因上道次加工硬化的积累而增大的现象。钢在连续、多道次变形过程中，随着变形温度的降低和变形节奏的加快，前一道次变形后的奥氏体在道次间隔时间之内没有来得及发生或只部分发生再结晶软化，奥氏体以加工硬化或部分加工硬化状态进入下一个道次的变形过程，造成了后续道次的实测变形抗力将比按照传统的。一f(T，。，幻变形抗力模型的计算数值明显增大。变形累积效应的发现与研究是随着微合金钢的控制轧制工艺研究，逐渐被人们重视与认识的在变形与变形抗力之间的一种新规律。随着变形温度降低、变形程度增大、变形速度增高和道次间隔时间缩短，变形累积效应越发变得显著。其中变形温度影响最大，道次间隔时间影响次之，变形程度影响再次，变形速度影响最小。例如在宽带钢热连轧机上采用控制轧制工艺生产含有Nb、V、Ti一类的微合金钢时，在其精轧机组的后部几个道次中就明显地存在着变形累积效应，使其实测道次变形抗力比传统变形抗力模型计算的数值高出近20%，严重地影响了带钢的尺寸精度，增加了制定轧制规程的难度。变形累积效应的大小用残余应变系数又来表征:入~且/(ai一1+风一，)式中凡为第i道次的残余应变系数，久一1为第i一1道次的轧制表道次压下量，召，与召一1分别为第i道次前和第i一1道次前全部道次累积的残余变形量。将传统变形抗力模型中的变形程度项，用该轧制道次的变形程度值与前面各道次所累积下来的残余变形程度值之和，作为有效变形程度的计算值代入计算，就可以大幅
