Cfd and design analysis of brake disc masters thesis in automotive engineering adrian thuresson department of applied mechanics division of vehicle engineering and autonomous systems road vehicle aerodynamics and thermal management chalmers university of technology gothenburg, sweden 2014 9avweuv thesis 2014. Fea analysis of disc brake using ansys download project documentsynopsis an automobile disc brake system is used to perform 3 basic functions, i. Keywords disc brake, thermal analysis, ansys introduction the disc brake is a wheel brake which slows the rotation of the wheel by the friction caused by pushing brake pads against a brake disc with a set of calipers as shown in fig. Thermomechanical analysis of automotive disc brake composite. Hello, can anyone clarify how to make simulation of disc brake which should rotate full 360 deg even greater than the student community is a public forum for authorized ansys academic product users to share ideas and ask questions. Competition on the speed of vehicles going on in the market. Solidworks, ansys, disc brake, fea finite element analysis.
Trw uses new simulation method to simulate brake squeal. Displacement and elemental stress analysis of brake pedal was done in hypermesh. Transient thermal and structural analysis of the rotor disc. How to ansys of a thermal analysis of disk brake youtube. The purpose of this work is to present a study of the thermomechanical behavior of the automotive disc brake during the braking phase. The first analysis is performed on the disc pad model without the presence of thermal properties. The disc brake is a device for deaccelerating or stopping the rotation of a wheel. The disc brake is usually made of structural steel, but may in some cases be made. Ansys has evolved into multipurpose design analysis software program, recognized around the world for its many. Since a constant rotational velocity is given to the rotor, the brake pads experience the stress. Finite element analysis of disc brake for aluminium alloys. Structural and thermal analysis of rotor disc of disc brake.
Comparison can be done for deformation, stresses, temperature etc. Disc brake model and analysis is done us ing ansys workbench 14. Braking system represents one of the most primary safety critical components in modern vehicles. But also this speed leads to accidents if vehicle dont stop on time.
P abstract there is lot of upgrade in the technology of the automobile these days. In this paper the disc brake is modeled and simulated with specific dimensions and analysis it with finite elements software ansys r16. Steady state thermal analysis of stainless steel brake disc. Feb 07, 2016 thermal analysis of brake disc 2015 1. Transient analysis of disk brake by using ansys software international journal of mechanical and industrial engineering ijmie, issn no. The purpose of this work is to present a study of the thermomechanical behavior of the automotive disc brake.
It is the type of brake that uses callipers to squeeze pairs of pads against a disc to create friction. The disc brake is a wheel brake which slows rotary motion of the wheel by the abrasion caused by close to brake pads against a brake disc with a set of caliper. Coupled thermal stress analysis of brake rotor ansys fsae video duration. Introduction disc brake is one of the types of brake which uses calipers to push the stationary pads to hold the rotating disc. Ansys analysis and simulation tools give customers ease of use, data compatibility, multiplatform support and coupled field multiphysics capabilities. Analysis of disc brake squeal using the finite element method. The aim of the project is to design, model a disc brake. Design and thermal analysis of disc brake using ansys. The modelling of brake disc rotor is done with solidworks 14, above model is imported in ansys 14.
Rakesh jaiswal, anupam raj jha, anush karki, debayan. Pdf design and thermal analysis of disc brake using ansys. Design and analysis of its components disc and pedal were designed in catia v5 r20. Ansys is generalpurpose finite element analysis fea software package. Structural and thermal analysis of rotor disc of disc brake ijirset. Ansys software, thermal analysis, brake disc, cast iron. Design and optimization of perimetrics about disc brake rotor 2016. Solidworks, ansys, disc brake, fea finite element analysis cite this article. Structural analysis on a disc brake and brake pad assembly.
This investigation can be done using ansys software. This paper deals with the structural analysis of rotor disc of disc brake of baja sae 20 car through finite element analysis approach using ansys software. Therefore, it is must for all vehicles to have proper brake system. This paper presents a failure analysis of thermal cracking in disc brake rotors. The standard disc brake two wheelers model using in ansys and done the thermal analysis and modal analysis also calculate the deflection and heat flux, temperature of disc brake model.
Pdf the disc brake is a mechanism that used for reducing speed or discontinuing the cycle of the vehicle. Introduction brake drum was invented by louis renault in 1902. Transient thermal and structural analysis of the rotor. Brake disc analysis with the help of ansys software janvijay pateriya, raj kumar yadav, vikas mukhraiya and pankaj singh asst. Thermal analysis of disc and heat flux distribution of disc was performed in ansys r16. Thermal and structural analysis of disc brake assembly.
Transient analysis of disk brake by using ansys software. Structural performance of the disc pad model such as deformation and vonmises stress is predicted. Pdf design and thermal analysis of disc brake using ansys creo. The analysis was motivated by thermal cracking in the front disc brakes in a heavy duty ford f250 pickup truck. Pdf modeling and analysis of fsae car disc brake using. An automobile disc brake system is used to perform 3 basic functions, i. An automotive disc brake is a device which creates resistance to the motion of wheel under running conditions. Disc brake is an important component of vehicle retardation system. Disc brake model and analysis is done using ansys workbench 14. Disc brakes are exposed to large thermal stresses during routine braking and extraordinary thermal stresses during hard braking. It also allows for selfcleaning as dust and water is off, fearful diluting friction difference. Catia is a 3d modeling software widely used in the design process. Two materials were chosen for the disc brake, the grey. Choi and lee developed an axisymmetric finite element model for the thermoelastic contact problem of brake disk and investigated the thermoelastic instability phenomenon of disc brake during the dragbraking.
Brake disc analysis with the help of ansys software, international journal of mechanical engineering and technology, 611, 2015, pp. I created this video with the youtube video editor. Severe e keywords disc brake, thermal analysis, ansys ventilated discs only. The brake disc or rotor in american english is usually made of cast iron, but may in. The front brakes failed while the truck was hauling a trailer filled with cattle. Finite element analysis of disc brake by ansys workbench. A cfd analysis is carried out on the braking system as a case study to make out the behaviour of airflow distribution around the disc brake components using ansys cfx. Finite element analysis of automotive and disc brake. He used woven asbestos lining for the brake drum lining as no alternative dissipated heat like the asbestos lining, though maybach has used a less sophisticated brake drum.
Most leading vehicle it ig manufacturers recommend brake disc skimming d. Simulation of fully coupled thermomechanical analysis of disc. Therefore, it is must for all vehicles to have a proper brake system. During these braking events, the disc brake may suffer from structural and wear issues. The results demonstrated that the fem for the coupled ventilated rotor and pad showed a good interaction between the.
Disc brake, catia, ansys workbench, structural analysis i. Janvijay pateriya, raj kumar yadav, vikas mukhraiya and. Heat is generated due frictional contact between pad and disc. The analysis involves the discretization called meshing. Here the disc brake is designed by using solidworks and analysis is done by ansys workbench r 14. Step by step procedure of how to do steady state thermal analysis of a disc brake fsae in ansys workbench. Temporary structural analysis of the rotor disc of disc brake is aimed at investigation in to usage of structural gray cost iron materials is required which improve. The maximum value of equivalent stress was obtained to be 3814. The results of this investigation may assist brake engineers to choose a suitable analysis in order to critically evaluate structural and contact behaviour of the disc brake assembly. Appropriate joints and contacts were defined in the assembly to simulate the rotation of the disc brake. The standard disc brake two wheeler model using in ansys and done the thermal analysis.
Jan 07, 2019 the brake pads and the brake rotor was given a gap of 0. The disc rotor was set to rigid behavior in ansys so no stresses will be considered on it. Analysis of disc brake squeal using the finite element method by zaidi bin mohd ripin a thesis submitted in accordance with the requirements for the degree of doctor of philosophy department of mechanical engineering university of leeds leeds, united kingdom september 1995. Ansys package is a dedicated finite element package. Thermo structural analysis of a brake disc youtube. The dimensions of the axisymmetric model are taken from a typical car disc brake.
Many studies about the brake disc thermomechanical coupling analysis have been done. Friction simulation on bicycle rim brake pad using ansys duration. Finite element analysis of drum brake by using ansys. In order to check the behavior of the assembly throughout its motion, a transient structural module was used.
Abstract the motive of undertaking this project of structural analysis of disc brake is to study and evaluate the performance under severe braking conditions and there by assist in disc rotor design and analysis. Fea analysis of disc brake using ansys nevonprojects. Structural and thermal analysis of brake disc ijedr. Without brake system in the vehicle will put a passenger in unsafe position. The basic function of disc brake is to stop or slow down the motion of wheel by applying frictional force through calliper assembly. Dynamic brake analysis in solidworks with motion analysis and calculating stress and strain.
Brake system solutionssolutions business benefits ansys brake application 50% faster in problem setup experience 45% faster in project ansys system modeling, completion mechanical, cfd and new product innovation electromagnetics multiphysics parametric optimization with geometry interfaces to cad advanced capabilities to model brake. Brake absorbs the kinetic energy of the rotating parts wheels and the energy is dissipated in the form of heat energy to the surrounding atmosphere. The case of thermoelasticity on the same model with the. Thermostructural analysis of a disc brake in ansys aim student duration. The main purpose of this study is to analysis the thermomechanical behavior of the dry contact of the brake disc during the. Keywords disc brake, thermal analysis, modal analysis, ansys i. International journal of engineering trends and technology. The standard disc brake of two wheelers model using in ansys and done the thermal analysis and modal analysis also calculate the deflection and heat flux, temperature of disc brake model. The objective of this paper is to model the brake with aluminum and gray iron materials and analysis for calculating normal force, shear force and piston force. Dhakad2, 1mechanical engineering department, nitm, gwalior 2 mechanical engineering department, nitm, gwalior abstract the disc brake is a mechanism that used for reducing speed or discontinuing the cycle of the vehicle. Introduction the disc brake is a wheel brake which slows rotation of the wheel by the friction caused by pushing brake pads against a brake disc with a set of calipers. This makes it possible to take advantage of existing tools to automate many aspects of the analysis process, including the ability to. The main purpose of this study is to analysis the thermomechanical behavior of the dry.
Thermal stress analysis of automotive disc brakes by saiprasit koctniyom bsc eng, msc eng submitted in accordance with the requirements for the degree of doctor of philosophy the university of leeds school of mechanical engineering november 2000 the candidate confirms that the work submitted is his own and that appropriate credit. Pdf thermal analysis of disc brake using ansys researchgate. Finite element analysis of solid and ventilated disc brake. Transient thermoplastic analysis of disc brake using fem.
Creating the element of matrix27 between the ventilated disc and pad was very important in studying the squeal of the coupled ventilated disc brake. Introduction the disc brake is a wheel brake which slows rotation of the wheel by the friction caused by pushing brake pads against a brake disc with a set of callipers. Pdf squeal analysis of ventilated disc brake using ansys. Transient thermal and structural analysis of the rotor disc of disk brake is aimed at evaluating the performance of disc brake rotor of a car under severe braking conditions and there by assist in disc rotor design and analysis. Cfd analysis and numerical aerodynamic investigations of. Drum brake, static analysis, thermal analysis, ansys, catia. Pdf finite element analysis of automotive disk brake and. Janvijay pateriya, raj kumar yadav, vikas mukhraiya and pankaj singh. The problem of disc brake squeal has been examined by developing a finite element model of the coupled pad disc system, conducting complex eigenvalue analysis and associating unstable modes with potential squeal problem areas.
Design and thermal analysis of disc brake for minimizing. There is lot of upgrade in the technology of the automobile these days. Finite element analysis is a numerical method of deconstructing a complex system into. Modeling and squeal analysis of brake disc rotor using ansys vignesh shanbhag 1, vikram singh 1, rathod abhik and baskar p corresponding author. Thermal and structural analysis of disc brake assembly during. An investigation into usage of new materials is required which improve braking efficiency and provide greater stability to vehicle. Aluminium is preferred for the disc brakes for better performance. Pdf design and thermal analysis of disc brake using. Therefore, we can optimize number of shapes of slot to estimate the good thermal conductivity of the disc brake rotor. Braking is a process which converts the kinetic energy of the vehicle into mechanical energy which must be dissipated in the form of heat.
Structural analysis is done on the disc brake to validate the strength of the disc brake and thermal analysis is done to analyze the thermal properties. Thermo structural analysis of a brake disc vishal ganore. The disc has a thicker friction ring connected to a conical section that, in turn, connects to an inner hub. Structural and thermal analysis is to be done on the disc brakes using various materials. The disc brake is a wheel brake which slows rotation of the wheel by the friction caused by pushing brake pads against a brake disc with a set of calipers. Thermomechanical analysis of automotive disc brake composite rotor.
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