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The behavior of AlN subjected to micro indentation with random load by a cylindrical flat punch indenter was analyzed by finite element method for the first time. 用有限元法分析了在随机加载的圆柱形刻痕器作用下氮化铝的行为,模拟了应力场的整个扩展过程。
The utility model aims at providing an improved flat barrel filter element capable of making the sewage filtered by the filter element reach Integrated Wastewater Discharge Standard of the state. 其目的是提供一种改进的平筒滤芯,使经其过滤的污水达到国家规定的《污水综合排放标准》。
Analysis of Section Transverse Deformation of Flat Steel Box Girder of Cable-stayed Bridge during Cantilevered Assembling Based on Finite Element Method 斜拉桥扁平钢箱梁悬拼阶段截面对接变形有限元分析
Applying the software of ANSYS, based on the flat plat specimen, the finite element analysis about the wear resistance of bionic non-smooth through-hole specimen was given. 利用ANSYS软件,以平板试件为对比基准,对具有仿生非光滑通孔结构试件的耐磨机制进行了有限元分析。
This paper is mainly concerned with the dynamic reliability of flat slab dam based on the stochastic dynamic finite element method. 探讨基于二维随机动力有限元的动力可靠度问题。
The bogie scheme for 120km/ h fast speed flat car is given. The finite element analysis for the bogie frame is carried out. The results indicate that the strength and rigidity of the bogie can meet the demand of fast running on tracks. 提出了120km/h快运轨道平车转向架方案,进行了转向架构架的有限元分析,结果表明其强度和刚度能够满足转向架快速运行的要求。
Analysis of Elasto-Plastic Buckling Problems of Flat Plates Using a Hybrid Stress Finite Element Model 用杂交应力元分析板的弹塑性屈曲
In this paper, the Helmholtz integral surface is replaced by a number of interconnected flat triangular elements and flat quadrilateral elements with linear plotted function. The element surface integration is performed by means of two-dimensional Gaussion quadrature. 文中首先利用边界元方法对Helmholtz积分方程进行离散化,其中采用了线性插值的平面三角形单元和四边形单元,每个单元上的表面积分采用二维高斯积分。
A Generalized Conforming Quadrilateral Flat Shell Element for Geometric Nonlinear Finite Element Analysis 几何非线性有限元分析中一种广义协调平板型四边形壳元
A Flat Plate Upsetting Model Element and Its Application 平板镦粗模型单元的研究分析
Meanwhile, the gradient operation of short flat structuring element to differential signal is performed to detect and locate the singular point, thus the defect of possibly undetecting singular point by traditional methods is remedied. 同时对差变信号进行短扁平结构元素的梯度运算来检测和定位奇异点,克服了以往方法可能漏检奇异点的不足。
The Wilson flat shell element based on plane elasticity-plate bending analogy 基于平面弹性-板弯曲比拟理论的Wilson型平板壳单元
Then, the numerical simulations for cylindrical and the flat receptacles are made by contact element and coupling method. 在此基础上,应用接触单元和耦合方法,对组合式圆挤压筒和扁挤压筒进行了数值模拟。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading. 在力学分析的基础上,确定了平面壳体单元的刚度矩阵,并根据载荷情况求出节点位移。
A 4-Node, 24 Degree of freedom thin flat shell element based on the membrane-plate similarity theory 一个基于膜板比拟理论的四节点二十四自由度的平板壳单元
In this method the opening operation of rectified signal's absolute value is performed to filtrate the spike noise, then the dilation operation of flat structuring element, whose length is one half of the period of power frequency, to extract the magnitude characteristic of the signal; 该方法先对整流信号(取绝对值以后的信号)进行开运算以滤除尖峰噪声,再用长度为1/2工频周期的扁平结构元素进行膨胀运算提取其幅值特性;
A wavelet-based flat shell element using B-spline wavelet on the interval and its application 一种区间B样条小波平板壳单元及应用
A holographic concave grating is adopted as dispersing and imaging element, which can easily realize the flat spectrum plane. The detecting element is linear CMOS image sensor. The spectrum range of this micro spectrometer is from 400 nm to 800 nm. 该系统采用一种全息凹面光栅作为分光成像元件,以线阵CMOS图像传感器作为探测元件,实现400800nm波长范围内的光谱检测。
The creep indentation testing with cylindrical flat indenters has been simulated by the finite element method with special attention on the creep damage of the indented materials. Laboratory; 对平头压痕蠕变实验进行了有限元模拟分析,重点考虑了受压材料的蠕变损伤。
A single crystal sapphire flat serves as the sensing element, which can withstand temperatures over 2000 ℃. 以蓝宝石单晶片作为探头中的敏感元件,可耐2000℃以上的高温。
Analysis on Thermal Stress on Flat Steel Ingot Mould by Finite Element and Thermal Photoelastic Method 采用有限元和热光弹方法分析扁形钢锭模的热应力
Computation method of flat shell finite element for flat shell bridge 扁壳桥结构计算的曲壳有限单元法
Generalized Conforming Flat Rectangular Thin Shell Element 广义协调平板型矩形壳元
Analysis of Flat Steel-Box-Girder of Cable-Stayed Bridge by Finite Mixed Element Method 斜拉桥扁平钢箱梁的有限混合单元法分析
Dynamic reliability of flat slab dam based on the stochastic dynamic finite element method 平板坝随机有限元动力可靠度分析
The flat shell element is of explicit form of the stiffness matrix, which is more effective when compared with elements using numerical integration. 新构造的平壳单元具有显式刚度矩阵,相比于利用数值积分的单元,计算效率更高。
The analysis theory and calculation methods of orthotropic deck flat steel box girder are introduced. In this thesis, local structure of flat steel box girder is calculated and analyzed by finite element method. 3. 介绍了正交异性板钢箱梁的分析理论及几种计算方法;论文采用有限单元法对钢箱梁进行模拟,分析钢箱梁局部构造的力学行为。