建立了铜管流动芯头拉拔过程的弹塑性有限元模型。
A plastic finite element model was established on the drawing process of copper tubes.
并对ECAE工艺过程进行了三维弹塑性有限元模拟。
And ECAE process was simulated by 3-dimensional-elastic plastic method of finite element.
阐述了有限变形弹塑性有限元基本原理并给出有限元列式。
The finite deformation elastoplastic FEM theory is discussed and the finite element formula is given.
采用弹塑性有限元法对斜坡的初始应力场特征进行模拟研究。
Then, the initial stress field of the slope is simulated by means of elastic-plastic finite element.
本文用弹塑性有限元法计算了中心裂纹板双向加载的J积分。
This paper the J-integral computation of biaxial loading in center cracked sheets with elastic-plastic finite element method is given.
蒙特卡洛随机搜索法与弹塑性有限元法结合，求解边坡稳定问题。
The Monte Carlo method combined with the elastoplastic finite element method (FEM) is proposed to analyze the slope stability problems.
根据弹塑性有限元理论，建立了膨胀套管和膨胀心头的力学模型。
The mechanical models for bulged casing and expandable body are set up based on elastoplastic finite element theory.
热弹塑性有限元法和固有应变法是焊接变形预测的两种主要数值方法。
Thermal-elastic-plastic and inherent strains FE methods are two means, which have been applied to the prediction of welding deformation.
本文用三维弹塑性有限元法计算了含圆孔对称复合材料层板的层间应力分布。
In this paper, the interlaminar stress distributions of symmetric composite laminates with a hole are predicted by the three-dimensional elastoplastic finite element method.
采用弹塑性有限元方法，建立了套管接头磨损拉伸与抗内压的有限元力学模型。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
本文用弹塑性有限元方法模拟基坑破坏过程，分析了影响基坑支护破坏的因素。
In this paper an elastoplastic finite element method is employed to simulate the procedure of the failure of the supports for excavation, by which the factors are analyzed.
采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。
This paper deals with the numerical simulation analysis of hot extrusion forming process of the Hooke's Joint using three-dimensional elastoplastic finite element method.
根据张力减径过程的变形特点，采用组元建模技术，编写了弹塑性有限元计算程序。
Based on the characteristics of tube stretch-reducing process, the elastic FE calculation program is prepared by means of the constituent element modeling technique.
采用粘弹塑性有限元方法对管接头焊后不同局部热处理条件下应力分布特征进行了研究。
The characteristics of stress distribution in local PWHT for tubular joints have been studied using viscoelastic plastic FEM.
通过增量理论弹塑性有限元计算，对比分析了带和不带加载孔ct试样J积分之间的差异。
The differences of J-integral between CT specimens with and without loading holes have been compared and analyzed by means of incremental theory elastic - plastic finite element calculations.
采用平面应力弹塑性有限元法研究了含有多部损伤的焊接接头裂纹尖端J积分的变化规律。
The J integral values in the vicinity of the crack tip in welded joints were numerically analyzed by using the plane stress elastic-plastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
This paper analyses grouting reinforcement's influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
This paper analyses grouting reinforcements influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
本文采用弹塑性有限元法和解析法，对分离机转鼓的主要零件进行了超速自增强的变形分析。
The deformation analysis of the main parts of the disc-separator bowl is performed for the overspeeding process using elastoplasticity FEM and analytical method.
第二章介绍了有限单元法的基本原理，详细推导了弹塑性有限元法的基本公式和弹塑性矩阵。
Chapter 2: basic theories about finite element method are introduced, basic formulas about elastic-plastic finite element method and elastic-plastic matrix are put forward.
采用显式动力学弹塑性有限元方法，对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.
运用弹塑性有限元法，研究了胶粘剂弹性模量对含间隙的铝合金单搭接接头上应力分布的影响。
The effect of elastic modulus of adhesive on the str ess distribution in aluminium alloy single lap joint was investigated using elastic-plastic finite element method(FEM).
采用弹塑性有限元法和强度折减法，对九甸峡水电站厂房后岩体边坡进行稳定性计算分析和评价。
Based on the elastic-plastic finite element method and strength reduction method, the stability of the rock slope behind the powerhouse of Jiudianxia hydroelectric station was studied and evaluated.
基于比奥固结理论，结合某沿海围垦工程，建立了三维弹塑性有限元模型，模拟了土体固结过程。
Based on Biot consolidation theory, combined with a certain project, a three-dimensional elastic -plastic FEM model is established, the process of soil consolidation is simulated.
文中将偏磨油管的破裂强度问题看作失稳问题，应用弹塑性有限元方法分析了偏磨油管的破裂强度。
We regarding resistancial intensity of lopsided abrasion vitta as destruction question, applying elastoplastic finite element method to analyzed the lopsided abrasion vitta′s resistancial intensity.
为消除铝合金预拉伸板中的残余应力，采用弹塑性有限元法对振动时效消除残余应力进行数值模拟。
To eliminate the residual stress of aluminum alloy pre-stretching board, an elastic-plastic finite element model was developed to simulate the vibratory stress relief (VSR) process.
针对旧污水沉降罐在安装刮泥机后的受力可靠性问题，建立了简化力学模型和三维弹塑性有限元模型。
The simplified mechanical model and three-dimensional elastic-plastic finite element models was found to analyze the reliability of sewage settling tanks equipped with scraping sludge machine.
利用弹塑性有限元模型模拟多层圆筒在超压处理压力下，卸载后以及重新加载设计压力时的应力分布。
Stress distribution in the condition of SPT loading, unloading and design pressure reloading was simulated using elastic-plastic finite element model.
运用弹塑性有限元法结合实验研究了连续和间隙连接的单搭接接头应力分布规律，并考虑了胶瘤的影响。
The stress distribution of continuous and recessed bonding single-lap joints is discussed with use of elastoplastic finite element method (FEM) and experiment, considering the effect of fillet.
从挤压成形齿轮的制造工艺链出发，建立了精确模拟分析的工艺过程模型、几何模型、弹塑性有限元模型。
The analysis model, including process chain, geometry of the die, the elastic-plastic finite-element is built according to the practical process.
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