搜索结果: 1-15 共查到“工学 finite element analysis”相关记录20条 . 查询时间(0.156 秒)
BIM FROM LASER CLOUDS AND FINITE ELEMENT ANALYSIS: COMBINING STRUCTURAL ANALYSIS AND GEOMETRIC COMPLEXITY
BIM Finite Element Analysis Laser Scanning Photogrammetry
2015/3/3
This paper describes the use of BIM models derived from point clouds for structural simulation based on Finite Element Analysis (FEA). Although BIM interoperability has reached a significant level of ...
Finite Element Analysis of a Femur to Deconstruct the Design Paradox of Bone Curvature
Finite Element Analysis Femur to Deconstruct Design Paradox Bone Curvature
2014/10/23
The femur is the longest limb bone found in humans. Almost all the long limb bones found in terrestrial mammals, including the femur studied herein, have been observed to be loaded in bending and are ...
Finite Element Analysis of Distortional Lateral Buckling of Continuous Composite Beams with Transverse Web Stiffeners
composite beams distortional lateral buckling transverse web stiffener U-frame action
2014/4/10
In a composite beam, transverse web stiffeners are often provided to the steel section at regular intervals along the beam span to eliminate local shear buckling as well as to reduce web distortion in...
Effect of Berm on the Stability of Slope and Its Failure Mode Studied by Rigid-Plastic Finite Element Analysis
Berm on the Stability of Slope Its Failure Mode Studied Rigid-Plastic Finite Element Analysis
2013/9/30
Berms are used to control erosion and scouring by reducing the rate of surface runoff. In addition, the berms are expected to improve the stability of a slope. Regarding the standard for the gradient ...
Finite element analysis of 2D SMA beam bending
Shape memory alloy SMA cantilever beam Thermomechanical Martensitic transformation Finite element
2012/2/29
A thermomechanical model of a shape memory alloy beam bending under tip force loading is implemented in finite element codes. The constitutive model is a one dimensional model which is based on free e...
Biomechanical evaluation of heel elevation on load transfer experimental measurement and finite element analysis
Heel elevation Weight bearing Plantar pressure Numerical foot model
2012/2/24
In spite of ill-effects of high heel shoes, they are widely used for women. Hence, it is essential to understand the load transfer biomechanics in order to design better fit and comfortable shoes. In ...
非线性振动干燥机板簧曲面有限元分析与优化（Finite Element Analysis and Optimization on Leaf Spring Curved Surface of Nonlinear Vibration Dryer）
振动干燥机 板簧曲面 屈曲变形
2009/12/28
针对线性非共振式振动干燥机工程上存在的问题，提出应用非线性振动理论，将其改进为非线性近共振双质体振动干燥机，简述了其工作原理，分析筛板可能承受系统突加载荷作用下的最大横向力，进行板簧曲面屈曲变形分析。研究表明：考虑物料粘度随温度而变化以及粒度不均匀性等因素而产生的突加载荷是正确的；板簧曲面由此发生屈曲变形而导致筒体的横向失稳是可能的。基于ANSYS软件建立了分析模型,解得板簧曲面各阶屈曲变形，可有...
THE TRANSIENT RESPONSE FOR DIFFERENT TYPES OF ERODABLE SURFACE THERMOCOUPLES USING FINITE ELEMENT ANALYSIS
finite elements transient response different types erodable surface thermocouples
2009/10/14
The transient response of erodable surface thermocouples has been numerically assessed by using a two dimensional finite element analysis. Four types of base metal erodable surface thermocouples have ...
车用柴油机机体有限元分析与设计（Finite Element Analysis and Structural Design of Vehicle Diesel Engine Block）
柴油机 机体 有限元分析 结构设计
2009/9/2
对某车用柴油机机体进行了三维实体建模和网格划分，采用有限元整体分析与子模型分析相结合技术，以ABAQUS为平台进行机体强度有限元分析，确定了气缸体应力集中部位，提出机体结构改进方案。在此基础上，应用MSC.Fatigue软件对改进前后的水套根部子模型进行疲劳强度分析，结合应力测试实验验证改进效果。实验结果表明，气缸体加筋改进后，水套根部交接位置应力降低11%～46%。
Three-dimensional Finite Element Analysis of Magnetic Flux Leakage Signals Caused by Transmission Pipeline Complex Corrosion
Finite element analysis Magnetic flux leakage Non destructive testing
2009/7/24
The most commonly used and cost effective method of transmission pipeline non destructive testing (NDT) utilizes the magnetic flux leakage (MFL) technique. The corrosion pits occur in many and comple...
蜂窝状生物质燃料固化成型有限元分析（Finite Element Analysis of Honeycomb Biomass Fuel Press Briquetting）
生物质能 蜂窝状生物质燃料 挤压
2009/5/22
根据生物质可压缩性以及成型物具有一定硬度等特点，将生物质成型过程看成非线性有限元问题。建立力学模型，利用ANSYS软件分析成型过程中的静水压应力、等效应变以及载荷与形变的关系，提出分段填料压缩可提高成型物的耐久性，采用缓慢压缩和提高物料的软化程度等方法可以防止成型物出现裂纹。
应用有限元法考察了修形斜齿轮的轮齿接触和载荷分布。根据变形协调条件和力平衡关系建立了轮齿面接触分析有限元模型。宽斜齿轮副由一个渐开线齿轮和一个双鼓形齿轮组成，建立了齿轮传动装置整体有限元模型，开发了有限元网格划分程序。应用ANSYS软件考察了修形参数对轮齿上载荷分布和接触应力的影响。
Finite Element Analysis of Mezoscopic Damage Behaviors of Turkey Satin Woven Fabric Composite Materials
Turkey satin woven fabric composites Damage mechanics Failure mode
2009/4/29
In this paper, a three-dimensional finite element method based on damage mechanics has been newly applied to Turkey satin woven fabric composites, and the mechanical behaviors under damage developmen...
Finite Element Analysis for Thin Plates Having an Infinitely Long Length and Finite Breadth in Shallow Water Waves
Finite Breadth Infinitely Long Length
2009/3/30
A new hydroelastic finite element for analyzing wave response of long plates on shallow water is presented. The plate has an infinite length, finite breadth and various flexural rigidity. The element ...
3D finite element analysis of metal flow in hot aluminium extrusion of T-shaped profile with various offset pockets
Extrusion Finite element model Aluminium
2010/1/19
Purpose: The present paper has therefore investigated influence of offset pocket design on metal flow behaviour
in hot aluminium extrusion of a T-shaped profile.
Design/methodology/approach: A serie...