剪切应变
- shear strain
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文献[2,3]提出了一种假设剪切应变场的方法,基于广义协调理论成功地构造出厚板薄板通用的三角形和四边形单元,但这类单元并不具有完备性和真正的C1阶连接性。
A supposed shear strain field is presented in the documents [ 2,3 ] and a generalized triangle and quadrangle element for thick and thin plates is developed by generalized coordination theory . But this kind of element is not perfect and harmonized in deed .
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根据非局部连续介质模型,提出了一维二阶剪切应变率梯度格式。
One dimensional shear strain rate gradient formation of the second order is proposed based on the non-local continuum model .
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在Si(211)衬底上分子束外延CdTe的剪切应变
Shear strain in MBE grown CdTe films on Si ( 211 ) substrates
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壶腹帽的最大剪切应变集中在壶腹嵴嵴顶附近,EH时明显增加。
The maximum shear strain of cupula occurs near the top surface of the crista .
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发现1988年以来,中国陆区的7级以上地震都发生在GPS测量所给出最大剪切应变率差异大的活动地块的边界带和现今滑动速率大的活动地块的边界断裂上。
As a result , earthquakes ( M S ≥ 7.0 ) on the Chinese mainland since 1988 all occurred on boundary zones of active crustal | blocks with high slipping speed .
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通过设计ECAP模具的几何结构,研究了剪切应变累积效应的度量方法。
With structural design of ECAP die , the accumulated effect of shear strains under ECAP was calculated .
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同时运用帘线轴力、Mises应力、剪切应变、应变比能4个力学量对胎圈部的危险区域进行了精细分析。
Then the hazard zone of tire / rim contact area with axial force of cord , Mises stress , shearing strain and strain energy potential were analyzed .
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利用拉格朗日元法(FLAC)模拟了岩样的宏观力学行为、剪切应变率异常及演化。
Anomaly in shear strain rate ( SSR ) and its evolution as well as mechanical behavior of rock in biaxial plane strain were modeled by use of FLAC .
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本文通过修正普通四边形单元的横向剪切应变能而得到了一种新的四边形四节点壳单元(本文称之为L3单元)。
The paper presents a new four-node quadrilateral shell element , called L3 , which is based on the general four-node element with modification of transverse shear strain energy .
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通过有限元模拟和实验,研究了用CSP(紧凑式带材生产)技术生产0.05C超薄热带钢时塑性、剪切应变和温度、析出物对组织的影响。
Based on the explicit finite element simulation and experiment , the effect of plastic strain , shear strain and temperature and precipitation on structure of 0.05 C steel sheet produced by compact strip production ( CSP ) technology has been studied .
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DD3单晶存在剪切应变硬化和饱和现象,<001>方向的剪切强度比拉伸强度约小一半,同时剪切非弹性变形很大;
The shear strength of < 001 > orientation is only about one half of the tensile strength with large inelastic shear deformation .
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通过引入EAS模式,代替通常采用的增加非协调函数的办法克服模拟薄板时所遇到的过高剪切应变能的缺陷,从而明显减少了内部变量的个数,提高了计算效率;
EAS modes were adopted to overcome the significant deficiency of excessive shear strain energy in " thin " structural applications , the number of internal DOFs is remarkably reduced and the computational efficiency is improved .
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该模型是建立在Whitney-Pagano迭层板理论和热弹性模型基础上,考虑了沿板厚的剪切应变。
The formulations are based on the thermoelastic version of the theory of Whitney-Pagano laminated plate , which includes thickness shear deformations .
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地震的最大震级为7.7级。地震的剪切应变能NEE向断裂占92%;
The maximum magnitude of this earthquake was 7 . 7 , and its shearing strain energy at the NEE-oriented break was in possesson of 92 % , but at the NNW only 8 % , so it is shown that this earthquake was chiefly in NEE-oriented .
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基于剪切应变梯度塑性理论的断层岩爆失稳判据
Instability criterion of fault rockburst based on gradient - dependent plasticity
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剪切应变模式下超细共析片层组织演变研究
Microstructure transformation of ultrafine eutectoid lamellar under deformation of shear strain
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柔性接头角刚度及弹性件剪切应变的精确计算
Accurate Calculation for Angular Stiffness and Elastomer Shear Strain of Flexible Joint
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煤体内部的剪切应变增量增加。
And ( 4 ) higher shear strain increment within coal specimen .
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提出了常剪切应变点的概念。
The concept of constant shear strain point was proposed .
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孔辐剪切应变式动态负荷传感器的研制
Design of a Hole-Spoke Shear Strain Dynamic Load Sensor
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利用重复方向观测值求剪切应变时的方差&协方差矩阵
Variance-covariance matrix of correlated observations in calculating shear strain from repeatedly observed directions
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此外,小尺度优势应变可能是剪切应变。
In addition , the shear strain might be the small-scale dominant strain .
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这是由异步轧制过程中纯铁产生的剪切应变、等效应变分布不均匀导致的。
It is resulted from the distribution of the shear strain and equivalent strain .
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对考虑刚度劣化时的常剪切应变点进行了讨论。
The constant shear strain point accounting for the degradation of stiffness was discussed .
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采用尖角模具既能产生更大的剪切应变,又能提高变形的均匀性。
With closed mould , lager and more homogeneous shear deformation can be obtained .
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广义渗透系数渗透系数依赖于塑性剪切应变(率)。
The permeability coefficient is dependent on the plastic shearing strain ( ratio ) .
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剪切应变局部化导致剪开,即为穿晶剪切断裂。
Shear localization resulted in shear fracture .
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边坡开挖后最大的剪切应变发生在坡顶和坡脚处。
After excavation , the largest shear strain occurs at top and toe of slopes .
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地震前兆特征与岩样剪切应变率异常数值模拟
Characters of earthquake precursor and numerical simulation of anomalies of shear strain rate of rock
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不同尺寸的圆形隧洞剪切应变局部化过程模拟
( Numerical ) Simulation of Shear Strain Localization Processes along Circular Tunnels with Different Diameters