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Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4,   Pages 368-379 doi: 10.1007/s11465-014-0314-x

Abstract:

An analytical model has been developed for analyzing the braking torque in electromagnetic retarderair gap, the eddy current induced in the rotor and the braking torque are calculated by the developed modelTwo-dimensional and three-dimensional finite element models for retarder have also been developed.Results from the analytical model are compared with those from finite element models.

Keywords： electromagnetic retarder     magnetic field distribution     magnetic circuit     finite element method    

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Finite element analysis of controlled low strength materials

Vahid ALIZADEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1243-1250 doi: 10.1007/s11709-019-0553-3

Abstract: This paper describes the numerical modeling of CLSM fills with finite element method under compressionThe study was conducted using a plastic-damage model which captures the material behavior using bothThe capability of the finite element approach for the analysis of CLSM fills was assessed by a comparison

Keywords： CLSM     finite element method     compressive strength     pullout     numerical modeling     plastic damage model    

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Ambient vibration testing and updating of the finite element model of a simply supported beam bridge

Ivan Gomez ARAUJO, Esperanza MALDONADO, Gustavo Chio CHO

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 344-354 doi: 10.1007/s11709-011-0124-8

Abstract: An ambient vibration test on a concrete bridge constructed in 1971 and calibration of its finite elementmodel are presented.Then, these characteristics were used to update the finite element model of the bridge by formulatingtransverse; and these experimentally obtained dynamic characteristics were also achieved in the analytical modeloptimization techniques showed great versatility to optimize any number and type of variables in the model

Keywords： analysis     parameter identification     ambient vibration test     Eigensystem Realization Algorithm (ERA) method     finiteelement method    

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Temperature control of transfer roller’s bearing based on finite element analysis

Peng ZHANG, Yourong LI, Han XIAO

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 215-218 doi: 10.1007/s11465-009-0026-9

Abstract: First, a globe model of the transfer roller is built for finite element analysis.Second, the sub-model of the fixed end bearing is built and the boundary condition of the sub-model issupplied by the results of the globe model.The analysis result of the sub-model shows that the temperature of the transfer roller bearing exceedsWith finite element analysis, the heat flux is obtained and the minimum working jet capacity is derived

Keywords： transfer roller bearing     finite element analysis     sub-model     temperature control    

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Nonlinear finite element analysis of short-limbed wall

Zhi ZHANG, Qian GU, Shaomin PENG, Quanzhi CAI

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 125-130 doi: 10.1007/s11709-009-0025-2

Abstract: Combined with the actual project, this paper carries out a nonlinear finite element analysis on 2 groups, 6 short-limbed shear walls, through the finite element calculation software ANSYS.

Keywords： short-limbed wall (SLW)     nonlinear finite element     separate model     axial compression ratios    

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Iterative finite element model of nonlinear viscoplastic analyses for blended granular porous media

WU Yuching, ZHU Cimian

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 464-473 doi: 10.1007/s11709-007-0063-6

Abstract: The iterative finite element model, in which an element is used to represent a single particle, is generated

Keywords： nonlinear viscoplastic     iterative     behavior     multiple-material    

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Dynamic test and finite element model updating of bridge structures based on ambient vibration

HUANG Minshui, ZHU Hongping, LI Lin, GUO Wenzeng

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2,   Pages 139-144 doi: 10.1007/s11709-008-0028-4

Abstract: In this paper, a three-dimensional finite-element model is first established for a highway bridge overBased on design drawings, the dynamic characteristics of the bridge are studied using finite elementThus, a set of data is selected based on sensitivity analysis and optimization theory; the finite elementmodel of the bridge is updated.element model can reflect the dynamic characteristics of the bridge better, and it can be used to predict

Keywords： numerical     effective     Highway     vibration     complex external    

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Concurrent fatigue crack growth simulation using extended finite element method

Zizi LU, Yongming LIU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 339-347 doi: 10.1007/s11709-010-0078-2

Abstract: concurrent simulation framework for fatigue crack growth analysis is proposed using a novel small time scale modelfor fatigue mechanism analysis and the extended finite element method (X-FEM) for fatigue crack growthfacilitates crack growth simulation without remeshing requirements ahead of the crack tip as in the classical finiteelement method.Model predictions are compared with available experimental observations for model validation.

Keywords： small time scale model     extended finite element method (X-FEM)     crack growth     multiaxial    

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Dynamic failure analysis of concrete dams under air blast using coupled Euler-Lagrange finite element

Farhoud KALATEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 15-37 doi: 10.1007/s11709-018-0465-7

Abstract: The finite element (FE) developed code are used to build three-dimensional (3D) finite element modelsA previous developed model including the strain rate effects is employed to model the concrete materialIn addition, a one-fluid cavitating model is employed for the simulation of acoustic cavitation in the

Keywords： air blast loading     concrete dams     finite element     dam-reservoir interaction     cavitation     concrete damage model    

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3D finite element analysis of composite noise barrier constructed of polyurethane products

Ben DAEE,Hesham El NAGGAR

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 1,   Pages 100-110 doi: 10.1007/s11709-016-0364-8

Abstract: The experimental results are used in the current study to develop, calibrate and verify 3D finite element

Keywords： 3D finite element     sound wall     rigid polyurethane foam     poly-wall     numerical model     calibration    

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Finite element analysis on the seismic behavior of side joint of Prefabricated Cage System in prefabricated

Yunlin LIU, Shitao ZHU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1095-1104 doi: 10.1007/s11709-019-0538-2

Abstract: This paper presents a finite element study on behavior of the side joint under seismic loading.In the finite element model, PCS concrete and the reinforced concrete (RC) is modeled by the solid elementThe numerical results is compared with the experimental results and it is found that the results of modelbased on fiber-beam element is in better agreement with the experimental results than solid elementmodel.

Keywords： PCS concrete side joint     numerical simulation     fiber-beam element joint model     solid element joint model    

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Special Column on Multiscale Stochastic Finite Element Method

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2,   Pages 105-106 doi: 10.1007/s11709-015-0297-7

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New analysis model for rotor-bearing systems based on plate theory

Zhinan ZHANG, Mingdong ZHOU, Weimin DING, Huifang MA

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 461-473 doi: 10.1007/s11465-019-0525-2

Abstract: The purpose of this work is to develop a new analysis model for angular-contact, ball-bearing systemsThe model is developed using theoretical and inductive methods and validated through a numerical simulationwith the finite element method.The new analysis model is suitable for static and modal analyses of rotor-bearing systems.

Keywords： rotor-bearing system     rolling element bearing     plate theory     finite element analysis    

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Finite Element Numerical Model on Break and Collapse Process of Frame Building by Blasting

Zhang Qi,Wu Feng,Wang Xiaolin

Strategic Study of CAE 2005, Volume 7, Issue 10,   Pages 28-32

Abstract: Based on mechanics process of demolishing blast of frame building, the numerical compute model on breakingThe numerical model offers a new design way for demolishing blast of frame building.

Keywords： engineering blast     frame building     finite element     numerical compute    

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The smoothed finite element method (S-FEM): A framework for the design of numerical models for desired

Gui-Rong Liu

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 456-477 doi: 10.1007/s11709-019-0519-5

Abstract:

The smoothed finite element method (S-FEM) was originated by G R Liu by combining some meshfree techniqueswith the well-established standard finite element method (FEM).Most importantly, one can now purposely design an S-FEM model to obtain solutions with special propertiesThis novel concept of numerical model on-demand may drastically change the landscape of modeling and

Keywords： computational method     finite element method     smoothed finite element method     strain smoothing technique    

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Title Author Date Type Operation

Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Journal Article

Finite element analysis of controlled low strength materials

Vahid ALIZADEH

Journal Article

Ambient vibration testing and updating of the finite element model of a simply supported beam bridge

Ivan Gomez ARAUJO, Esperanza MALDONADO, Gustavo Chio CHO

Journal Article

Temperature control of transfer roller’s bearing based on finite element analysis

Peng ZHANG, Yourong LI, Han XIAO

Journal Article

Nonlinear finite element analysis of short-limbed wall

Zhi ZHANG, Qian GU, Shaomin PENG, Quanzhi CAI

Journal Article

Iterative finite element model of nonlinear viscoplastic analyses for blended granular porous media

WU Yuching, ZHU Cimian

Journal Article

Dynamic test and finite element model updating of bridge structures based on ambient vibration

HUANG Minshui, ZHU Hongping, LI Lin, GUO Wenzeng

Journal Article

Concurrent fatigue crack growth simulation using extended finite element method

Zizi LU, Yongming LIU,

Journal Article

Dynamic failure analysis of concrete dams under air blast using coupled Euler-Lagrange finite element

Farhoud KALATEH

Journal Article

3D finite element analysis of composite noise barrier constructed of polyurethane products

Ben DAEE,Hesham El NAGGAR

Journal Article

Finite element analysis on the seismic behavior of side joint of Prefabricated Cage System in prefabricated

Yunlin LIU, Shitao ZHU

Journal Article

Special Column on Multiscale Stochastic Finite Element Method

Journal Article

New analysis model for rotor-bearing systems based on plate theory

Zhinan ZHANG, Mingdong ZHOU, Weimin DING, Huifang MA

Journal Article

Finite Element Numerical Model on Break and Collapse Process of Frame Building by Blasting

Zhang Qi,Wu Feng,Wang Xiaolin

Journal Article

The smoothed finite element method (S-FEM): A framework for the design of numerical models for desired

Gui-Rong Liu

Journal Article