三维有限元数值模拟分析技术已广泛地应用于岩土工程领域。
Three-dimensional finite element numerical analog analysis technique has been widely applied to geotechnical engineering.
结合大型三维有限元数值模拟以及现场实测数据将计算结果进行了对比,得到较好的一致性。
Finally, the results from present approach are compared with that from 3D numerical simulation and measured data; good agreement is obtained.
在结晶器外套材料的不同情况下,对低频电磁铸造铝合金过程的电磁场进行了三维有限元数值模拟。
A 3d FEM numerical simulation of electromagnetic field in the crystallizer with different outer sleeves materials for al melt in low-frequent electromagnetic casting were conducted.
针对城市地铁新建隧道近接既有民房桩基的工程情况,进行了三维有限元数值模拟的施工力学行为研究。
In this paper, the mechanical behaviour of a shield tunnel construction in urban metro adjacent to existing pile foundation is studied by using 3d FEM ANASYS numerical simulation method.
采用现场测试研究、室内岩心实验、测井资料分析及三维有限元数值模拟技术,获得了史深100地区的现代构造应力场。
The modern tectonic stress field of Shishen 100 area has been found by in situ testing, laboratory core experiment, logging data analysis and 3D finite element numerical simulation.
对泰安抽水蓄能电站地下洞群围岩稳定性进行了三维有限元数值模拟研究,结果表明:围岩最薄弱部位有时可能在距洞端一定距离上;
The numerical study shows that the weak position is not located at the middle of the powerhouse, but at the part with certain distance to one end of the power house.
用三维有限元数值模拟方法分析了太阳辐射强度对不同朝向墙面饰面层空鼓检测效果的影响,与实际检测工程相比较,提出不同朝向采取不同的最佳检测时间的方法。
The idea of inspecting wall with different orientation at the best time is proposed after simulating the effect of the the radiation on the building by means of 3D FEM method.
用三维有限元数值模拟软件DEFORM-3DTM进行了数值模拟研究,得到了锻造载荷-行程曲线以及整个成形过程的应力和应变分布等,并与传统的均匀加放余量法进行了比较。
At the same time, 3D-FEM simulation of the whole process was performed using DEFORM-3DTM software. And the load-stroke curve, effective stress and strain distribution, and so on were obtained.
借助动态显式有限元方法,对该六个零件组成的机构整体进行了三维非线性结构数值模拟。
Whole mechanism being treated as a combination of six main parts, three dimensions nonlinear structural simulation is completed by means of dynamic explicit finite element code.
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.
本文应用传热学基本原理和有限元基本方法,完成了二维、三维导热温度场的有限元数值模拟。
In this thesis the heat transfer theory and the finite element method are used to simulate the two dimension temperature field and the three dimension temperature field.
采用三维刚塑性有限元法对四种径向精锻变形道次的变形分布进行了数值模拟计算;
The strain distributions of four kinds of radial forging processes have been simulated by rigid-plastic FEM.
并运用三维线性粘弹性有限元模型,对离心实验过程进行了数值模拟,以确定固体推进剂药柱在轴向过载作用下的变形问题。
Using three dimensional linear viscoelasticity finite element model, numerical simulation was performed. The deformation of solid propellant grain under axial acceleration was investigated.
本文采用有限元法,就三维楔形体结构对带自由表面流场的撞水过程进行了数值模拟。
By means of finite element method, a numerical simulation of water impact is proceeded for a three-dimensional wedge-shaped structure impacting on the fluid field with a free-surface.
针对板材三维冲压成形的切边回弹问题,提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
对有限元软件MARC进行了二次开发,实现混凝土有限元网格的各种材质单元的材料参数的自动识别及赋值,三维数值模拟结果的较直观显示等。
The second development of FEM software-MARC was studied to identify and assign the different material property of elements automatically and display the three-dimensional simulation result.
采用细观弹性损伤模型和有限元计算方法实现岩石三维破裂过程的数值模拟。
A linear elastic damage model based on finite element method at mesoscopic level was applied to investigate the three-dimensional failure process of rock subjected to various stress loadings.
针对煤层气储层裂隙发育特点,利用三维有限元方法,系统地进行储层裂隙双侧向测井响应的数值模拟研究。
According to the development characteristic of fracture in CBM reservoir, the response of dual laterolog is systematically simulated with three dimensional finite element method.
建立了汽车轮毂端盖拉伸成形三维弹塑性有限元模型,并利用MARC软件对其拉伸变形过程进行了数值模拟。
The 3D elastic-plastic finite element model for the stretch forming of automobile wheel hub end housing was established, and the deep drawing process was numerically simulated by MARC software.
结合实测地应力资料,建立了三维非线性有限元地应力反演分析数值模型,模拟了断层及裂隙密集带。
Based on the measured ground stress data, a 3d non-linear finite element back analysis numerical model for ground stress is set up and the fault and fissure concentrated zone is simulated.
耦合三维传热和热应力方程,采用有限元法对加热炉半热滑轨的传热、应力和应变进行了数值模拟。
The temperature, strain and stress fields in modest hot slide were numerically simulated using sequentially coupled 3-dimensional heat transfer and stress equations and finite element method.
通过有限元法三维数值模拟,对方坯连铸软接触结晶器系统中的电磁参数进行了计算。
Some electromagnetic parameters in soft contact continuous casting mold of billet were analyzed through 3-d FEM numerical simulation method.
应用三维有限元分析,采用增量计算方法,对某围堰工程承台钢板桩围护结构进行了动态施工力学的三维数值模拟。
The staged construction mechanics of the steel sheet pile retaining structure for a cofferdam project are numerically simulated using 3D FEM incremental computing method.
同时,还对三维塑性变形的有限元数值模拟中关键技术的处理方法进行了探讨。
Meanwhile, the technological treatments of FEM for simulating three dimensional plastic deformation process were also discussed.
利用三维弹塑性有限元软件L S- DY NA对一种典型偏心轴类零件楔横轧成形进行了数值模拟,分析了其成形过程、应力应变场分布及工艺特点。
The cross wedge rolling deformation process of shaft parts with eccentric section was simulated with three-dimension finite element soft LS-DYNA by using elastic-plastic finite element method.
利用大型有限元分析软件ANSYS,对空心球与钢管焊接件的温度场和应力应变场进行了三维数值动态模拟。
The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.
通过有限元法数值模拟三维随机粗糙表面的电磁散射,验证了方法的精度与效率。
And a simulation with finite element method of the electromagnetic scattering from 3-dimensional random rough surface is shown for the accuracy and efficiency.
采用三维热弹塑性有限元法对管板接头的焊接变形进行数值模拟。
Welding deformations of a pipe-plate joint with holes after multi-pass welding are simulated using the thermal-elastic-plastic finite element method.
使用大型三维非线性有限元程序(TFINE),对拉西瓦拱坝-地基系统进行了三维弹塑性有限元数值模拟,对该拱坝-地基系统在正常荷载下的位移和应力进行了分析。
This paper presents the elastoplastic numerical results of Laxiwa arch dam-foundation system by employing 3D non-linear FEM code, TFINE. Displacements and stresses of the dam were analyzed.
应用自己开发的铸件三维凝固过程有限元分析软件包对发动机铸件进行了凝固数值模拟计算,取得了较为满意的结果。
The solidification process of castings were simulated by a software for 3-d numerical simulation of solidification processes. Satisfactory results have been obtained.
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