fEm相关论文
利用单晶金刚石超精密切削6061铝合金（Al6061）实验与有限元仿真计算方法（FEM），研究Al6061的单晶金刚石超精密切削机理。通过构建不考虑A......
＜正＞定向凝固Ni基超合金具有高强度、良好的蠕变性能、抗疲劳和腐蚀,耐高温（室温到大于1000摄氏度）等优良的性能,广泛应用于涡轮叶片等......
为对施工过程中的误差予以修正，考虑施工过程对斜拉桥索力进行动态优化，本文基于标准遗传算法，给出了多种群算法的改进，并利用改进多种......
文章基于C-D函数认为新型城镇化发展通过资本投入、劳动力转移、创新效应影响经济增长。构建主效应模型和包含交互项的模型，基于201......
双边贸易是两国之间促进贸易和投资的货物交换。为了促进贸易和投资,两国将减少或取消税收、进口限制、出口限制和其他贸易壁垒。......
A significant negative aspect in the operation of bridge-type cranes are the technical problems associated with wear of ......
根据电动汽车在额定工况下的牵引力要求,针对中型商用电动汽车设计了 60kW内置式永磁同步电机.首先,根据永磁同步电机理论计算关键......
为了研究反射角对消声器传递损失的影响规律,针对某型号抗性消声器进行分析.首先理论分析了消声器的工作原理,得出消声器传递损失......
本文提出一种由屈曲圆板作为负刚度和线性弹簧并联组成的高静低动隔振器;采用有限元法计算分析其屈曲模态,并对其进行了非线性屈曲......
随着科学技术的迅速发展,我国民机事业迎来了发展的黄金期.为研究常见大型民用翼吊飞机吊挂的特点,以某型民用飞机的动力装置和机......
为明确钢混组合梁混凝土桥面板二次浇筑结合面性能并优化其受力特性,利用混凝土结合面剪切试验结果验证了数值模型计算方法的正确......
The structure and principle of the GMM actuator and the new nozzle flapper valve with the GMA were presented. Based on t......
Presented the methods to obtain the cogging force of permanent magnet linear synchronous motors(PMLSMs), analyzed the ch......
Taking the deep cutting excavation of Beijing-Qinhuangdao expressway as an example, the paper utilizes DYNA-2D dynamic F......
The material strength reserve method is practical in the study of the stability and failure mechanism of earth dam by an......
Inception Mechanism of Lightning Upward Leader From the Wind Turbine Blade and a Proposed Critical L
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Based on the theory of 3D unsteady turbulence and dynamics of rigid-flexible multi-body system,a railway train-bridge in......
Based on the finite element analysis method(FEM),this research focused on the trunk lid hinge reinforcement plate weldin......
车门铰链是车门与车身连接的关键部件，在车门处于开启状态时，其是支撑车门重量的唯一部件，其垂向刚度直接影响着车门的垂向刚度性能。......
Woven fabric composites have been used in many industrial applications because they have advantages such as easy handlin......
On an Estimation of Damage Development for Non Crimp Fabric Composites Based on Mesh Superposition M
A stitched textile composite is one of remarkable materials because it has some advantages such as the improvement of ou......
Balancing Structural and Acoustic Performance of Sandwich Panels for Vehicle Applications with Topol
Within this paper, a process for the design of a multifunctional sandwich body panel for vehicle applications is propose......
An acetabular cup is a part of artificial hip joint, and the conventional cups made of metal have some problems.One of t......
In this study, we present an experimental and finite element investigation of a comperessed natural gas storage vessel.T......
Thickness distribution and mechanical property of sheet metal incremental forming based on numerical
Sheet incremental forming (ISF) is known for short lead time and requiring no dedicated dies.Thickness thinning, however......
A simulation analyses of the copper alloys synchronizer ring precision forging by using 3D rigid-plastic finite element ......
Sandwich plate system (SPS) is a new kind of sandwich composite structure which used in shipbuilding and bridge construc......
Plastic pipe reinforced by cross helically wound steel wires(PSP)is a new plastic-matrix steel composite pipe developed ......
Plastic pipe reinforced by cross helically wound steel wires(PSP)is a new plastic-matrix steel composite pipe developed ......
A Research on Dynamic Characteristics of Gas Pulsation in Constant Section Long Pipe of Reciprocatin
Reciprocating compressor auxiliary vibration usually caused by gas pressure pulsation.This paper studied the dynamic cha......
Effects of property parameters on thermal stress of interface between MgO-C bricks and patching mate
MgO-C bricks are widely used as converter refractory lining in the steel industry,meanwhile,the use of patching material......
A NEW METHOD TO EXTRACT THE PLASTIC PROPERTIES OF METAL MATERIALS FROM A CONTINUOUS SPHERICAL INDENT
Cao and Lu had built a method to acquire the properties of materials.But they neglected the influence of strain hardenin......
Finite Element Simulation and Experimental Investigation of Welding Residual Stress for PWR Safe-End
A 3-D sequential coupling finite element simulation is performed to investigate thetemperature field and residual stress......
Study on the Influence of Cure-induced Residual Stresses on Fatigue Crack Grown for Fibre Metal Lami
Residual stresses are inevitable for fibre metal laminate in curing process, and residual tensile stress is in the metal......
随着国民经济和公路交通运输事业的发展，运输车辆在中大型货运车辆的比重不断增加，车辆超载现象十分普遍，由此造成了路面早期损坏，使用......
In this paper, the auralization technique was reviewed at first.Then, to realize the hybrid broad-spectrum simulation in......
In this paper, considering the inertia of MRF, a novel method of setting up a 1D transient finite element model for a MR......
In recent years, micro-machining has obtained increasingly attention and been more and more widely used in the field of ......
Experimental Investigation on the Role of Sphere Indenter in Measuring Contact Resistance of Flat Ri
The relationship between contact force and contact resistance during loading and unloading process were measured explici......
本文用Biot固结有限元法对路堤软基沉降作非线性有限元分析,计算中考虑了土体侧向变形、水平向渗流对沉降的影响;采用非线性本构模......
建立一种三维有限元预测模型,用以模拟滚动着的轮胎和地面的接触.模型考虑了有限变形,大应力,边界条件非线性和材料非线性.在轮胎......
In this paper, filament wound cylindrical vesels, constructed from crossion resistant polyester resin and glass fibers w......
It is widely known that the characterization of interracial adhesion of coatings (films) is a great challenge for the re......
运用有限元分析软件ANSYS建立了自密实混凝土加固柱的有限元分析模型,与试验结果及理论分析结果对比,有限元计算值与试验结果及理......
针对承压设备寿命评估和挖潜的重要工程意义,以典型压力容器材料16MnR为研究对象,采用有限元数值模拟和不同变形阶段微观金相观测......
本文利用美国MSC公司PATRAN前后置处理软件建立了欧洲多个国家振动实验室都在使用的用于模态试验分析的GARTEUR飞机模型的有限元模......
