Integral finite element analysis of turntable bearing with
Based on this the nonlinear contact between the rolling elements and the inner and outer ring raceways is same as a nonlinear compression spring and bearing integral finite element analysis model including support structure was established. The effects of structural deformation and plastic deformation on the built-in stress distribution of
Get Price
Finite Element Analysis of Calibration Coefficients for
Finite element analysis (FEA) and experiments have been conducted to analyze the calibration coefficient for measuring residual stress in the ring core method. In this publication firstly the calibration coefficients were determined using FEA. Then factors which affect the calibration coefficients were investigated such as the tensile load applied to the components the geometric sizes of
Get Price
Finite Element Analysis of Deformation Characteristicsin
Finite Element Analysis of Deformation Characteristicsin Three-roll-type and Two-roll-type Ring Rolling Process January 2012 Journal of the Japan Society for Technology of Plasticity 53(613)
Get Price
A Finite Element Model for the Rolling Loss Prediction and
With the development of tire mechanics and computer technology tire deformation rolling resistance and temperature distribution under rolling conditions may be predicted accurately through finite element analysis (FEA). Deep knowledge of tire fracture and failure behavior may also be obtained by FEA.
Get Price
Finite Element Analysis to Determine the Cause of Ring
The finite element (FE) method can potentially help in reconstructing skull fracture biomechanisms enabling differentiation of the injury patterns caused by traffic accidents. This study aims to (1) reconstruct a motorcycle driver-car accident case using the total human model for safety and FE simu
Get Price
Finite Element Simulation of Ring Rolling Process
In this work we present derivation of a 2-D analytical description governing ring rolling under the plane strain assumption then perform finite element analysis of the same process from a surrogate flat rolling condition extended to 3-D ring rolling.
Get Price
FINITE ELEMENT ANALYSIS OF BALL VALVES
materialized by rolling a sheet of X6CrNiMoTi (EN 2) 6 to be welded inside the sphere. Evaluations of each parts behavior and body-seat-sphere assembly in the case of the valve with mobile seats NPS 500 NP 25 were performed by the finite element method with the software CAD-embedded SOLIDWORKS Simulation.
Get Price
Solver for Finite Element Analysis of Ring Rolling Process
A dynamic explicit finite element solver is developed for numerical simulation of metal ring rolling process which is a complex process of material nonlinearity geometric nonlinearity and contact nonlinearity. An elastro-plastic dynamic explicit finite element equation and central difference algorithm are used. To control hourglass a stable matrix hourglass control method is used to ensure
Get PriceFinite Element Analysis of Evolution of Defects During
The finite element simulation shows uniform spread of contact in case of no defect. Also requirements are less as represented the report. In the defects components plastic strain is high at the centre of crack as well as at the top of the crack. Contact pressure is abnormally varying with defect component. So using finite element analysis one can
Get Price
Finite Element Analysis of Rim Ring Rolling Forming of
The effective strain effective stress and workpiece damage distribution in the ring rolling process are also investigated. Results confirm the suitability of the proposed design process which allows a ring rolling manufacturer to achieve a perfect design during finite element analysis.
Get Price
Finite element analysis of rim ring rolling forming of
ring rolling process are also investigated. Results confirm the suitability of the proposed design process which allows a ring rolling manufacturer to achieve a perfect design during finite element analysis. Key words Effective StrainFinite Element Analysis (FEA) Ring Rolling Forming
Get Price
A finite element analysis of the time-delay periodic ring
A finite element analysis of the time-delay periodic ring arrays for guided wave generation and reception in hollow cylinders. Zhu W(1). Author information (1)Acoustics and Signal Processing Institute for Microstructural Sciences National Research Council Ottawa Ontario Canada. wenhao.zhu nrc.ca
Get Price
Solver for Finite Element Analysis of Ring Rolling Process
A dynamic explicit finite element solver is developed for numerical simulation of metal ring rolling process which is a complex process of material nonlinearity geometric nonlinearity and contact nonlinearity. An elastro-plastic dynamic explicit finite element equation and central difference algorithm are used. To control hourglass a stable matrix hourglass control method is used to ensure
Get Price
Finite element methodWikipedia
The finite element method ( FEM) is a widely used method for numerically solving differential equations arising in engineering and mathematical modeling. Typical problem areas of interest include the traditional fields of structural analysis heat transfer fluid
Get Price
Microstructure and finite element analysis of hot
The microstructures of doped tungsten deformed by multi-pass hot continuous rolling were investigated and the stress and strain fields were simulated by finite element (FE) method. After the continuous rolling the grains of the tungsten rod were refined and the microhardness was improved however a ring region of abnormal grain growth was present at a distance of about 3/5R (R is the
Get Price
Microstructure and finite element analysis of hot
The microstructures of doped tungsten deformed by multi-pass hot continuous rolling were investigated and the stress and strain fields were simulated by finite element (FE) method. After the continuous rolling the grains of the tungsten rod were refined and the microhardness was improved however a ring region of abnormal grain growth was present at a distance of about 3/5R (R is the
Get Price
Abaqus Based Finite Element Modeling Thin Walled Ring
A new rolling method of thin walled ring was innovated by analyzing the ring rolling stiffness condition. In this method 12 pairs of drive rollers and idle rollers replaced traditional single drive roller and idle roller which enhanced the stiffness of rolling system. The feasibility of the method was verified by finite element simulation.
Get Price
ALE finite element formulation for ring rolling analysis
In this paper a ring rolling process is analysed by the Arbitrary Lagrangian Eulerian (ALE) finite element method. Phenomena associated with the process such as large deformations elastoplastic material behaviour and the friction on the interface are included in the analysis. Special modelling on driven idle and guide rolls is given.
Get Price
Finite element analysis of rim ring rolling forming of
ring rolling process are also investigated. Results confirm the suitability of the proposed design process which allows a ring rolling manufacturer to achieve a perfect design during finite element analysis. Key words Effective StrainFinite Element Analysis (FEA) Ring Rolling Forming
Get Price
Analysis of Ring Foundation Using Finite Element
The finite-element method (FEM) for a ring foundation is somewhat similar to the beam on-elastic-foundation method. SAP2000 is a general purpose finite element program which performs the static or dynamic linear or nonlinear analysis of structural systems.
Get Price
1549. Calculation and finite element analysis of the
Calculation and finite element analysis of the temperature field for high-speed rail bearing based on Each row of the bearing has 21 rolling element. The structure model rolling element inner and outer ring and the cage were all the linear elastic material 3) The rolling elements were rollers with a straight line generatrix and its
Get Price
A Finite Element Model for the Rolling Loss Prediction and
With the development of tire mechanics and computer technology tire deformation rolling resistance and temperature distribution under rolling conditions may be predicted accurately through finite element analysis (FEA). Deep knowledge of tire fracture and failure behavior may also be obtained by FEA.
Get Price
Analysis of Ring Foundation Using Finite Element
The finite-element method (FEM) for a ring foundation is somewhat similar to the beam on-elastic-foundation method. SAP2000 is a general purpose finite element program which performs the static or dynamic linear or nonlinear analysis of structural systems.
Get Price
Finite element analysis and experimental validation of the
Finite element analysis and experimental validation of the wedge rolling process Eduard Nitu Stefan Tabacu Monica Iordache and Doina Iacomi Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture 2013 227 9
Get Price
A Finite Element Model for the Rolling Loss Prediction and
With the development of tire mechanics and computer technology tire deformation rolling resistance and temperature distribution under rolling conditions may be predicted accurately through finite element analysis (FEA). Deep knowledge of tire fracture and failure behavior may also be obtained by FEA.
Get Price
Structural simulation of railway rolling stock using
The difference between implementing or not implementing the suspension system in the finite element analysis can be easily quantified. The results can be compared by analyzing the simulation of a multi-axle railway frame applying the finite element method and using ANSYS software. For this purpose two calculation models must be considered
Get Price
