Fatigue Analysis of Steering Knuckle using Finite Element Simulation: Technical Note

Author(s):  
S. Madhusudhanan ◽  
I. Rajendran ◽  
B. Raguganeshkumar

Steering knuckle is a prominent component of an automobile steering system. It is subjected cyclic loads from the suspension system during its service life. The Spheroid Graphite (SG) iron is the most commonly used material for manufacturing the steering knuckle. Fatigue behaviour is therefore a key consideration in its design and performance evaluation. Geometric modelling and stress analysis of such steering knuckle using finite element analysis software is carried out. Then the fatigue life of steering knuckle made from SG iron has been evaluated under the different load conditions and the results have been compared.

Author(s):  
R. Manivel ◽  
R. Shanmuga Prakash

Railways provide a long and continuous journey for passengers and goods at an affordable cost. The rails and rail joints should be of high quality to ensure a safer transportation of people and goods. The tracks (rail) are made of alloys of iron and are fastened to other rails using fasteners. Nowadays, these fasteners are replaced with welded joints because of rising maintenance issues. Thermite welding is a globally adopted process for welding the rails. This article aims to best utilise the Aluminium composites for the welding of rails. The composites were prepared using stir casting route and a wear test was done on the casted samples to test their durability. Also, some of the mechanical properties of the composite material were found. The rail and track models were made and imported into ANSYS Finite Element Analysis software. The predicted results show that aluminium composites have considerable strength when compared to any other composite material.


2016 ◽  
Vol 693 ◽  
pp. 169-173
Author(s):  
Wei Hua Wei ◽  
Ya Nan Zhu ◽  
Tong Ming Xue ◽  
Si Yuan Xie ◽  
Cheng Rong Yuan ◽  
...  

Taking advantage of three-dimensional software Solidworks to model for solar modules and also using finite element analysis software Ansysworkbench to conduct the stress analysis and strength check of modules, to analyze the deformation of modules under certain loading conditions, to conduct load tests and defect detection (EL experiments) and to optimize encapsulation with aluminum frame combined with the factory laboratory. The results show that: the modules have no crack and other defects and their power attenuation does not exceed the specified value after the 2.0mm thickness aluminum frame was reduced to 1.7mm.


2012 ◽  
Vol 459 ◽  
pp. 324-328 ◽  
Author(s):  
Ke Dian Wang ◽  
Bin Liu ◽  
Wen Qiang Duan ◽  
Wen Jun Wang

In this paper, ANSYS, a finite element analysis software is used to simulate the change of temperature field in micro-hole processing with millisecond laser, which determines the diameter and depth of the hole drilled. The relationship between processing parameters and the hole size is plotted, so as to achieve size control of a micro-hole processing. Compared with experimental results, simulation is effective for laser processing of micro-hole and can be referenced to choose the best processing parameters.


2011 ◽  
Vol 228-229 ◽  
pp. 1125-1128
Author(s):  
Zhi Yong Hao

Establishing the plow cutting coal seam 3D simulation model, Using finite element analysis software ANSYS/ LS-DYNA, simulating plow bit cutting coal seam process. under Through this study, obtaining the plow speed, cutting resistance of plow bit’s time process curve, analyzing the influence on cutting resistance of different cutting depth, separation distance and width.


Author(s):  
Shiv Prakash Dubey ◽  
Satish C. Sharma ◽  
Suraj P. Harsha

This paper deals with quasi-static analysis of wheel-rail interaction. The model has been developed for analysing the contact patches behaviour, pressure distribution, von mises stress and strain. A solid model has been developed using SOLIDWORKS on the basis of UIC-60 rail profile and S-1002 wheel profile. Finite element analysis of the solid model has been done using ANSYS software. It has been observed that wheel-rail interaction is nonlinear and exceeded the yield strength of wheel material. The analysis of the worn thread of wheel has enabled the identification of the contact patches and critical sections of the wheel-rail interface.


2011 ◽  
Vol 243-249 ◽  
pp. 552-556
Author(s):  
Hui Qing Lv ◽  
Xiang Wei Zhang

Working aluminum towers is bound to meet the materials, dimensions, design load, safety and performance requirements of the standard EN 1004. Using the FEA(Finite element analysis) software ANSYS, the mechanical analysis of a 8m height tower made of prefabricated elements, according to standardization EN1004,is done in this paper. The geometric imperfection, Such as inclinations between vertical components the inclination position of 1% and the minor eccentricities of castor should be taken account into the finite element model.This template explains and demonstrates how to prepare your camera-ready paper for Trans Tech Publications. The best is to read these instructions and follow the outline of this text.


2014 ◽  
Vol 937 ◽  
pp. 428-432
Author(s):  
Yun Xin Chen

In this paper, using finite element analysis software, the bridge with lead rubber bearing are analyzed, using parametric technology combined with finite element simulation, the parametric modeling and solving complex combination structure. After the analysis, the stiffness matrix of different parameters of the lead rubber bearing, provides a numerical basis for the overall quantitative analysis for bridges.


2020 ◽  
Vol 64 (1-4) ◽  
pp. 1337-1345
Author(s):  
Chuan Zhao ◽  
Feng Sun ◽  
Junjie Jin ◽  
Mingwei Bo ◽  
Fangchao Xu ◽  
...  

This paper proposes a computation method using the equivalent magnetic circuit to analyze the driving force for the non-contact permanent magnet linear drive system. In this device, the magnetic driving force is related to the rotation angle of driving wheels. The relationship is verified by finite element analysis and measuring experiments. The result of finite element simulation is in good agreement with the model established by the equivalent magnetic circuit. Then experiments of displacement control are carried out to test the dynamic characteristic of this system. The controller of the system adopts the combination control of displacement and angle. The results indicate that the system has good performance in steady-state error and response speed, while the maximum overshoot needs to be reduced.


2020 ◽  
Vol 38 (1A) ◽  
pp. 25-32
Author(s):  
Waleed Kh. Jawad ◽  
Ali T. Ikal

The aim of this paper is to design and fabricate a star die and a cylindrical die to produce a star shape by redrawing the cylindrical shape and comparing it to the conventional method of producing a star cup drawn from the circular blank sheet using experimental (EXP) and finite element simulation (FES). The redrawing and drawing process was done to produce a star cup with the dimension of (41.5 × 34.69mm), and (30 mm). The finite element model is performed via mechanical APDL ANSYS18.0 to modulate the redrawing and drawing operation. The results of finite element analysis were compared with the experimental results and it is found that the maximum punch force (39.12KN) recorded with the production of a star shape drawn from the circular blank sheet when comparing the punch force (32.33 KN) recorded when redrawing the cylindrical shape into a star shape. This is due to the exposure of the cup produced drawn from the blank to the highest tensile stress. The highest value of the effective stress (709MPa) and effective strain (0.751) recorded with the star shape drawn from a circular blank sheet. The maximum value of lamination (8.707%) is recorded at the cup curling (the concave area) with the first method compared to the maximum value of lamination (5.822%) recorded at the cup curling (the concave area) with the second method because of this exposure to the highest concentration of stresses. The best distribution of thickness, strains, and stresses when producing a star shape by


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