This paper deals with the strain energy linear ductile arrester by using theory of plasticity.
本文对线性塑性应变能缓冲器进行了理论和实验研究。
We discuss the dynamics problems of ideal rigid-plastic material in the flow theory of plasticity in this paper.
本文讨论了塑性流动理论中的理想刚塑性材料的动力学问题。
A rational strength criterion of such a problem can be found only by a shakedown analysis on the theory of plasticity.
只有运用塑性理论的安定性分析才能找到合理的强度判据。
Based on the theory of plasticity, the variety rule of internal pressure and axial force in the process of thin tube bulge forming is studied.
采用塑性变形理论研究了薄壁管液压胀形过程中轴向载荷与内压力的变化情况。
The bulk metal forming processes are calculated and analyzed by using a multi - step finite element method (FEM) based on deformation theory of plasticity.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
A stock price plasticity model including high-frequency trading data is established by econometrical methods to analyze the theory of plasticity of stock price.
建立包含高频交易数据的股价塑性理论的计量经济模型。
The unified form of the yielding criterion is established, which includes three usual yielding criterions in the theory of plasticity, applies to all matal material.
建立了塑性理论的屈服准则的统一形式,讨论了屈服线形状同实验资料的比较。
In the classical theory of plasticity strain is separated into elastic and plastic components, but this approach cannot deal satisfactorily with the soil deformation.
经典塑性理论把应变分成弹性应变及塑性应变两部分,不能圆满说明土的塑性变形性质。
The constitutive equation in the present method is based on flow theory of plasticity to consider the loading history, while deformation theory of plasticity in the classical inverse analysis method.
改进的反向模拟法采用了一种基于塑性流动理论的本构方程,可以充分考虑应变历史对塑性变形的影响。
In multiple intelligence theory, the multiplicity, practicality, plasticity of the intelligence, and the activity of evaluation is emphasized.
多元智力理论强调智力的多元性、实践性、可塑性和评估的活动性。
By plasticity increment theory, the stress strain numerical calculate methods of bellows bulge forming, solvers theory calculating problems of bellows bulge forming technology are put forward.
采用塑性增量理论,建立了波纹管液压胀形的应力、应变数值计算方法,解决了波纹管液压胀形工艺的理论计算问题。
The calculating theory and designing method of pre-stress reinforcement concrete structure plasticity is one of thorny problem that the theory circle and project circle pays close attention to.
预应力混凝土结构塑性计算理论与设计方法是理论界和工程界十分关注且较为棘手的问题之一。
This paper systematically introduces some methods of micro-forming and a universal theory about strain gradient plasticity at present.
本文系统地介绍了微细塑性成形方法以及目前较常用的应变梯度塑性理论。
A new method to determine the limit load of reinforced concrete deep beam when sheared was presented by upper-bound method based on reinforced concrete plasticity theory.
本文以钢筋混凝土塑性理论为基础,用上限方法确定了钢筋混凝土深梁剪切破坏时的极限荷载的计算方法。
Based on the crystal plasticity theory and mathematical theory of statistics, the relation of flow stress fluctuation quantity to grain dimension as well as billet dimensions was built.
基于晶体塑性理论及数理统计理论,建立了流动应力波动幅度与晶粒尺寸和坯料几何尺寸间的关系。
The prediction values of shear strain and temperature in shear band based on gradient-dependent plasticity are higher than those by use of classical elastoplastic theory.
由于微结构效应,基于梯度塑性理论的剪切带内部的最大塑性剪切应变及最高温度的预测值高于经典理论的预测值。
The yield criterion for powder metallurgical materials was a key basis of generalized plasticity theory.
粉末冶金材料屈服条件是广义塑性理论的重要基础。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
基于应变梯度塑性理论,分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
Using metal plasticity forming theory, by the technology calculation of sulfur hexafluoride breaker shell flanging, a technology calculation method was introduced about pre-punching flanging.
运用金属塑性成形原理,通过六氟化硫断路器壳体孔翻边的工艺计算,介绍了一种曲面孔翻边预冲孔的一种近似工艺计算方法。
A theoretical analysis of localized strain and strain rate in shear band after localization occurs beyond the peak shear stress is carried out based on the strain gradient plasticity theory.
应用应变梯度塑性理论对局部化剪切带内部(塑性)剪应变(率)规律进行了理论分析。
The inadequate of a resemblance theory in the traditional metal plasticity is dissected, Where a conclusion of which there is no direct resemblance for a small sample of the heavy forging is deduced.
对塑性成形原理中传统相似理论之不足进行了分析,导出小试件对大锻件无直接模拟的可能性的结论。
Then the increment stress - strain relation of plasticity on the corner of the yielding surface is presented by the Koiter theory which is connected with the above hardening function.
它与夸脱理论相结合,得到了在角点处的塑性增量应力应变关系,在角点上剪应力增量与剪应变增量间是单值确定的。
Raverse analysis, based on the plasticity theory of deformation and FEM, however, can calculate the blank contour directly from a given part.
反向模拟结合了塑性形变理论和有限元技术,直接由工件反算出毛坯。
Aimed at obtaining the technology parameters of the super plasticity, this paper introduces the investigation into the rolled 5083 aluminum alloy and discusses the theory of the super plasticity.
为获得轧制态5083铝合金超塑性变形行为的工艺参数,对超塑性变形行为及其原理进行了研究。
Crystal plasticity theory stemming from 1920s includes single crystal constitutive theory and polycrystal constitutive theory, which disclosures laws of material deforming.
晶体塑性理论起源于20世纪20年代,包括单晶塑性本构理论和多晶塑性本构理论,能够深刻揭示材料变形的规律。
The upper bound and lower bound theorem of classical plasticity theory and corresponding FEM is applied to analyze the bearing capacity of gravity dam for judging the stability of the dam.
应用结构塑性极限分析的上、下限定理及相应的有限元法分析重力坝的极限承载能力,以判断大坝的稳定性。
Dynamic plastic buckling of rectangular plates under axial slamming impact is analyzed with the rigidity-plasticity theory.
基于刚塑性理论分析了轴向砰击载荷作用下矩形薄板的塑性动力屈曲问题。
Limit analysis takes advantage of the lower-and upper-bound theorems of plasticity theory to provide bounds on the true solution of a stability.
极限分析理论采用塑性上、下限定理为稳定性的真解提供了限界。
In this paper, calculating formula for finite earth pressure is presented based on the upper bound theory of soil plasticity.
本文基于土的塑性上限理论,给出一种有限土体土压力的计算公式,并与朗肯土压力计算结果进行了对比分析。
From the viewpoint of multi-grain structure of material, a polycrystal model is founded based on the crystal plasticity theory.
从材料的多晶体结构角度,基于晶体塑性变形理论建立了多晶体模型。
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