搜索结果: 1-13 共查到“土木建筑工程 finite element”相关记录13条 . 查询时间(0.218 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
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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
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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
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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
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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...
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
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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 ...
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
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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
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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...
Simplified Finite Element Modelling of Multi-storey Buildings: The Use of Equivalent Cubes
Multi-storey Buildings Equivalent Cubes
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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
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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
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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...
A Finite Element Study of the Bending Behavior of Beams Resting on Two-Parameter Elastic Foundation
the Bending Behavior of Beams Two-Parameter Elastic Foundation
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2010/8/18
Although the Winkler’s model is a poor representation of the many practical subgrade or subbase materials, it is widely used in soil-structure problems for almost one and a half century. The foundatio...
About the Finite Element Method Applied to Thick Plates
the Finite Element Method Thick Plates
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2010/8/18
The present paper approaches of plates subjected to transverse loads, when the shear force and the actual boundary conditions are considered, by using the Finite Element Method. The isoparametric fini...