搜索结果: 1-15 共查到“finite element”相关记录18条 . 查询时间(0.109 秒)
Calculating the effective permeability of sandstone with multiscale lattice Boltzmann/finite element simulations
Finite elements Lattice Boltzmann Multiscale simulation Porous media Synchrotron microtomography Upscaling
2015/7/1
The lattice Boltzmann (LB) method is an efficient technique for simulating fluid flow through individual pores of complex porous media. The ease with which the LB method handles complex boundary condi...
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...
Slope Stability Evaluations by Limit Equilibrium and Finite Element Methods Applied to a Railway in the Moroccan Rif
Conventional Methods Finite Elements Safety Factor Slopes Stability
2013/1/31
Since 1930, the analysis of slope stability is done according to the limit equilibrium approach. Several methods were developed of which certain remain applicable because of their simplicity. However,...
Buckling Analysis for Members with Variable Rigidity by Using the Finite Element Method
stability analysis critical buckling load variable rigidity analytical and numerical methods finite element
2010/8/18
The stability analysis for compressed bars with variable rigidity is studied, by using the finite element method (FEM) in Galerkin’s variant. The general shape of elastic and geometrical stiffness mat...
Finite Element Model Updating Using Bayesian Approach
Bayesian Maximum-likelihood finite element updating
2010/4/29
This paper compares the Maximum-likelihood method and Bayesian method for finite element model updating.The Maximum-likelihood method was implemented using genetic algorithm while the Bayesian method ...
Architectural precast concrete cladding systems are considered non-load bearing wall systems and are designed primarily to transfer their self-weight and out-of-plane lateral loads to the supporting b...
Analysis of Propagation Behaviour of a Subsurface Crack by the Finite Element Method
Sonlu elemanlar metodu Gerilme lsiddet faktoru Clatlak yayilimi
2009/10/13
When contacting surfaces have relative motion, applied normal and tangential forces cause stresses on surfaces and subsurfaces. If these forces are applied cyclically, they cause crack propagation in ...
Determination of the Viscoelastic Properties of Apple Flesh under Quasi-Static Compression Based on Finite Element Method Optimization
apple flesh compression stress relaxation FEM optimization
2009/5/8
A procedure for determining the viscoelastic properties of apple flesh has been proposed based on compression tests and FEM optimization. Short-term simple compression tests and long-term relaxation t...
A parametric study of an offshore concrete pile under combined loading conditions using finite element method
Offshore foundations concrete pile finite element analysis wave load wave-structure interaction
2009/2/20
Offshore piles are commonly used as foundation elements of various offshore structures, especially large structures such as Tension Leg Platforms (TLP). The stress distribution within such a large st...
Shallow Spherical Shell Rectangular Finite Element for Analysis of Cross Shaped Shell Roof
Shaped Shell Roof Analysis
2009/2/17
A new spherical rectangular finite element based on shallow shell formulation is developed in this paper. The element has six degrees of freedom at each corner node, five of which are the essential ex...
Analysis of Mechanical Properties of Whole Apple Using Finite Element Method Based on Three-Dimensional Real Geometry
apple flesh compression stress relaxation FEM optimization
2010/2/3
This study was intended to build 3D FEM geometry models of actual ‘Fuji’ apples by digitizing their surfaces, and to determine elastic modulus by FEM simulation based on the F-D curves of radial compr...
Simplified Finite Element Modelling of Multi-storey Buildings: The Use of Equivalent Cubes
Multi-storey Buildings Equivalent Cubes
2009/1/14
Finite element modelling is frequently used to overcome experimental limitations in predicting and analysing the performance of structures. However, constrained by software restrictions, 3-D analysis ...
Finite Element Micro-Modeling of Infilled Frames
Infilled Frame contact stress masonry frame
2009/1/14
In this paper, a realistic criterion is proposed to describe the frame-infill separation, in order to better simulate the complicated behavior of infilled frames under lateral loads. The basic charact...
A STUDY ON SEISMIC ANALYSIS METHODS IN THE CROSS SECTION OF UNDERGROUND STRUCTURES USING STATIC FINITE ELEMENT METHOD
underground structure seismic design substructure method static finite element method seismic load
2008/12/24
Based on the dynamic substructure technique, the author proposes a static seismic analysis method, the Ground Response Method, for underground structures modeled on the structure and surrounding s...
Finite element simulation of wheel impact test
Computational mechanics Nonlinear dynamic finite element Total plastic work
2010/2/4
Design/methodology/approach: The test fixture used for the impact test consists of a striker with specified weight. The test is intended to simulate actual vehicle impact conditions. The tire-wheel as...