Introduction to solid modeling using solidworks 2012 solidworks simulation tutorial page 1. Coupled thermal structural analysis was used to analyse the fatigue life, damage, stress concentration, structural deformation and thermal gradient of disc brake at a particular thermal and structural. Squeal analysis of disc brake system hao xing beijing feaonline engineering co. To calculate the total deformation, equivalent stress, equivalent strain, total heat flux which is developed on a brake drum for aluminium alloy, aluminium metal matrix composite 1, 2 and titanium alloy. This example analyses the temperature distribution of a disc brake. The practical use of finite element modeling is known as fea which is best understood during the real problem solving. Ansys, disc brake rotor, structural analysis, thermal stresses. Different pad profiles with pure, single slot and double slot has been studied by varying material properties of pad. Literature suggests that the prime cause of failure is overheating and large thermal stress which arises due to ineffective heat transfer.
Introduction a disc brake is a type of brake that uses calipers to squeeze pairs of pads against a disc or rotor to create friction. Direct coupled thermalstructural analysis in ansys workbench. In this prompt, the dimensions of the real part model has been modeled using solid works, the solid works is best suitable only for modeling the crane hook and. International journal of pure and applied mathematics volume 117 no. The models of disc are created in creo parametric 2. How to use ansys software step by step tutorial for ansys. Ansys tutorial static structure analysis f1 wheel duration. This action retards the rotation of a shaft, such as a vehicle axle, either to reduce its rotational speed or to hold it stationary. The main purpose of this project is to study the thermal analysis of the materials for the aluminum, grey cast iron, hss m42, and hss m2. Structural analysis of dual brake system 203 the static structural analysis of the brake disc at. Pdf design and thermal analysis of disc brake using.
How to ansys of a thermal analysis of disk brake youtube. Here the disc brake is designed by using solidworks and analysis is done by ansys workbench r. Design and structural analysis of disc brake by using. Modeling and squeal analysis of brake disc rotor using ansys vignesh shanbhag 1, vikram singh 1, rathod abhik and baskar p corresponding author. Disc brakes absorb the translational mechanical energy through friction and transform it into the thermal energy, which then dissipates. Static and thermal analysis was performed on solid disc and ventilated discs for different pad materials and rotor materials using ansys 15. Brake disc rotor is an important component of disc brake assembly which is used to decelerate or stop the vehicle. To study the behavior of different material of drum brake under static and thermal analysis in ansys 16. Thermal analysis of two wheeler brake disc using ansys. Jan 07, 2019 the brake pads and the brake rotor was given a gap of 0. The model is mashed and analyzed to get the result of contact zone discpad. International journal of engineering trends and technology. Feb 07, 2016 the present research is basically deals with the modelling and analysis of solid and ventilated disc brake using proe and ansys.
Complex eigenvalue analysis of the coupled pad disc system has shown that unstable modes exist within different ranges of contact stiffness. This is very important because in this zone the temperature rises considerably. So a careful design and material selection is necessary to avoid the premature failure of the disc brake. This is significant to understand the action force and friction force on the disc brake new material, how disc brake works more efficiently which can help to decrease the accidents. Braking system represents one of the most primary safety critical components in modern vehicles. Three different brake disc materials were tested and comparative analysis of the results was conducted in order, to derive the one with the best thermal behavior. Finite element fe models of the brake disc are created using proe and simulated using ansys which is based on the finite element method fem. The results of the analysis of a disc brake based on the order of magnitude. Disc brakes are exposed to large thermal stresses during routine braking and extraordinary thermal stresses during hard braking. Design and thermal analysis of disc brake using ansys. Thermomechanical analysis of automotive disc brake. Design and thermal analysis of disc brake rotor using. Disc brake model is done by catiaproe and analysis is done by using ansys. Transient analysis of disk brake by using ansys software international journal of mechanical and industrial engineering ijmie, issn no.
There is lot of upgrade in the technology of the automobile these days. But also this speed leads to accidents if vehicle dont stop on time. Structural and thermal analysis of rotor disc of disc brake manjunath t v1, dr suresh p m2. Structural and thermal analysis of metal ceramic disk brake mahammad rasul s. The disk brake was modelled using catia v5 modelling software and the thermomechanical analysis was carried out using ansys workbench 14. Abstract 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. 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. Pdf thermal analysis of disc brake made of different. Solidworks, ansys, disc brake, fea finite element analysis cite this article. Catia is a 3d modeling software widely used in the design process. A predictive tool to evaluate braking system performance.
Structural and thermal analysis of rotor disc of disc brake. Structural and thermal analysis of metal ceramic disk brake. Conclusion the main conclusions drawn from the program of work reported in this paper are as follows. Thermal analysis on disc brakes rotor vipul h hingu, lecturer, mechanical department, sb polytechnic, kj campus savli abstract in this paper, authors present our results of thermal analysis of disc brake rotor used by twowheelers in india. The transient thermal analysis of a disc brake is critical because the friction and braking performance decreases at high temperatures. An investigation into usage of new materials is required which improve braking efficiency and provide. Solidwork used to design disc brake and ansys used to thermal analysis. 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. 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. Due to repetitive application of the brake the disk brake rotor is heated. The aim of this paper is to realize the purpose of the holes in the disk brake. Brake industry and brake simulation this presentation discusses the business benefits to brake system design, thermal modeling, high fidelity cfd brake coolin slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Introduction a brake is a device by way of which frictional resistance is found to shifting system member, in order to discontinue the motion of a system.
This is why we present the book compilations in this website. In order to check the behavior of the assembly throughout its motion, a transient structural module was used. Fully coupled thermal stress analysis 2 hours both interactive ia and keywords kw versions of the workshop are provided. Fea has been widely used by the automotive industry. Rigid bodies in thermal stress analysis heat transfer analysis with abaqusexplicit workshop 6. This paper deals with the transient thermal analysis of brake disc of variable braking force vbf system using computer software ansys. Appropriate joints and contacts were defined in the assembly to simulate the rotation of the disc brake. For analysis disc brake was meshed using triangular surface meshes. Design and analysis of disc brake using ansys request pdf. Disc brake model and analysis is done using ansys workbench 14. Squeal analysis of disc brake systemhao xingfeaonline. The number of nodes used in this meshing is 95189 and elements are 65016. The main purpose of this study is to analysis the thermomechanical behavior of the dry contact of the brake disc during the.
Transient analysis of disk brake by using ansys software. In the present study provides us an enhanced design of a disc brake rotor is considered for analysis. Static analysis determines the displacement, stress. All electronic components generate heat during the course of their operation. Structural analysis on a disc brake and brake pad assembly. Thermomechanical analysis of automotive disc brake composite rotor. Design and structural analysis of disc brake by using catia.
Figure 4 shows the meshed model of disc brake for thermal analysis. Modern vehicles have disc brakes on the front wheels, and there is a developing fashion to. Valvano and lee 2000 simulated thermal analysis on a disc brake with a combination of computerbased thermal model and finiteelement febased techniques to provide a reliable method to calculate the temperature rise, thermal stress and distortion under a given brake schedule. Transient thermal and structural analysis of the rotor disc. When brakes are applied the temperature of the brake disc increases and is subjected to thermal stresses. Disc brake,rotor analysis, static analysis, thermal analysis, ansys. Analysis of disc brake squeal using the finite element method. The aim of the project is to design, model a disc brake. For the love of physics walter lewin may 16, 2011 duration. Heat is generated due frictional contact between pad and disc. Competition on the speed of vehicles going on in the market. Design and thermal analysis of disc brake for minimizing temperature. Thermal structural coupling to represent direct coupling, apdl commands should be used.
Generally, brake system is designed to apply frictional resistance to stop the vehicle. Simulation of fully coupled thermomechanical analysis of. Original disc brake has been added with rectangular shaped vanes on inner side and surrounding 40 holes of diameter 8mm 2. Number of times using the brake for vehicle leads to heat generation during braking event, such that disc brake undergoes breakage due to high temperature. Disc brake design is done through solidwork and analysis is completed by using ansys workbench. Ansys thermal electric analysis tutorial 1 download free ansys thermal electric analysis tutorial pdf format ansys thermal electric analysis tutorial when somebody should go to the books stores, search launch by shop, shelf by shelf, it is truly problematic. The extraordinary thermal stresses, tremendous heat occurred in the disc during hard braking. I have a model of assembly recorddisk of brake 2 plaques but when i use the simulation i find a problem of meshing. Structural analysis is done on the disc brake to validate the strength of the disc brake and thermal analysis is. Structural and thermal analysis of brake disc ijedr. Thermal analysis of rotor disc of disc brake of baja sae 20. Disc brake model and analysis is done us ing ansys workbench 14. The brake pads and the brake rotor was given a gap of 0. Fatigue and static thermal analysis of brake disc for sae.
Ansys thermal analysis tutorial on how to analyse heat transfer through disc. Step by step procedure of how to do steady state thermal analysis of a disc brake fsae in ansys workbench. In vbf system the frictional resistance applied to the brake disc can be varied by changing the effective disc radius based on the pillion load. It is a very popular tool for design engineers in the product enlargement method. Disc brake is one of the types of brake which uses calipers to push the stationary pads to hold the rotating disc produce a friction. The geometry of brake pedal was created in ansys by taking all the parameters of brake pedal. Heat transfer and thermal stress analysis with abaqus. The objective of this paper is to model and analyse stress concentration, structural deformation and thermal gradient of disc brake. Transient thermal and structural analysis of the rotor. Keywords ansys, disc brake, braking system, fem, thermal analysis. Design and thermal analysis of disc brake for minimizing.
Finite element analysis of disc brake by ansys workbench. An attempt is made in this project work to modeling and analysis of disc break first the disc break is modeling and meshing by using catia v5r20 and static and modal analysis is done by ansys. Thermal and structural analysis of disc brake assembly. The disc brake is a device used for slowing or stopping the rotation of the vehicle. Here the disc brake is designed by using solidworks and analysis is done by ansys workbench r 14. Disc brake model is done by catia and analysis is done by using ansys workbench. The analysis of an existing vdbr model is first presented. The breaking system has to be cooled at a faster rate. Review paper on thermal analysis of nonvented solid. For analysis ventilated disc brake was messed using triangular surface mesher.
The friction heat, which is generated on the interface of the disc and pads, can cause high. Finite element analysis of drum brake by using ansys. The disc brake used in the automobile is divided into two parts. Its easier than export the deformed mesh and results from the structural analysis to the thermal analysis. Review paper on thermal analysis of nonvented solid disc brake using ansys software the disc brakes are exposed to large thermal stresses and heat during routine braking. 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. Rakesh jaiswal, anupam raj jha, anush karki, debayan. Steady state thermal analysis of a disc brake rotor with. The disk brake is a device for slowing or stopping the rotation of a wheel. Mar, 2016 how to do structural and thermal analysis of disc brake rotor using ansys software.
Jun 01, 20 step by step procedure of how to do steady state thermal analysis of a disc brake fsae in ansys workbench. Beijing, china keywords disc brake, squeal, abaqus, ansa abstract squeal analysis of disc brake system continues to be a challenging issue in both industrial and academia due to its complexity and frequent occurrence. Structural and thermal analysis of rotor disc of disc. The latter is operated to visualize the disk temperature 3d. In this prompt, the dimensions of the real part model has been modeled using solid works, the solid works is. Feb 16, 2016 structural and thermal analysis of disc brake using solidworks and ansys. An attempt is made to analyse the brake disc using analytical as well. Structural and thermal analysis is to be done on the disc brakes using various materials. The main purpose of this project is to study the thermal analysis of the materials for the cast iron. For carrying out detail analysis of brake pedal, the static structural analysis was selected. How to create a transiant and thermal stress analysis using ansys workbench. Thermal analysis is carried out for the application of braking force because of friction. Oct 27, 2017 an attempt is made in this project work to modeling and analysis of disc break first the disc break is modeling and meshing by using catia v5r20 and static and modal analysis is done by ansys 14. Keywords disc brake, thermal analysis, ansys introduction.
Thermal analysis and optimisation of a ventilated disk. The design of brake rotor is done on solid works 15 and analysis is done with the help of ansys 14. The main purpose of this study is to analysis the thermomechanical behavior of the dry con tact of the brake disc during the braking phase. This work is to understand action force and friction force on the disc brake. The ansys program has many finite element analysis capabilities, ranging from a simple, linear, static analysis to a complex, nonlinear, transient dynamic analysis. This cfd approach helped in the calculation of the values of the thermal coefficients h that have been exploited in the 3d transient evolution of the brake disc temperatures. The issue of nonuniform frictional heating effects of mutual slipping of a disc over fixed pads is tested using fe models with the several possible to occur in automotive application heat transfer coefficients. The modelling of brake disc rotor is done with solidworks 14, above model is imported in ansys 14.
This investigation can be done using wor bench software ansys. Transient structural analysis of the rotor disc of disc brake is aimed at investigation in to usage of structural steel materials is required which improve braking efficiency and provide greater stability to vehicle. We did this investigation by using work bench ansys 15. We calculate the initial flux entering the disk to determine the coefficient h. 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. Figure 5 shows the meshed model of disc brake for thermal analysis process. Thermal analysis of a solid brake disc sciencedirect.
Disk brake rotor, steady state thermal analysis, heat transfer, ansys workbench 14. The objective of the project is to design and analysis of disc brake and compare the mechanical performances of a conventional brake disc system and perimetral brake disc system using proe and. Thermal analysis of rotor disc of disc brake of baja sae. The model is mashed and analysed to get the detail result of contact zone discpad. In this study, we presented a simulation of thermal behavior in the disc brake.
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