scholarly journals Transient Thermal Analysis of Disk Brake System under Varying Velocities and Pad Material Properties

Author(s):  
Rahul Gund

Abstract: The Enormous progressions in the field of automobiles have led their car engines to have enriched brake power in vehicles. The braking system’s efficiency should be at par with the engine to decelerate the car from a given speed within a less braking distance. The disc rotor and brake pads design and material while counting other impacting factors contribute to braking efficiency. The disc rotor will be exposed to large stresses which result in surface cracking, overheating of brake fluid, seals and other components. Many factors are affecting it as coefficient of friction between brake pad and disk rotor surface, thermal conductivity of pad material. Hence to reduce thermal stresses we can choose right pad material. In this project, thermal analysis for vented disc brake rotor of Mahindra Bolero’s done, for providing an efficient material for disc brake rotor and brake pads with 0 to 12 % of steel powder as filler materials are used which can dissipate heat generated during braking at faster rate and also being structurally safe Keywords: Braking system, Disc Brake Rotor, Thermal, Structural Analysis, CATIA V5, ANSYS WORKBENCH, Pad Material properties

Author(s):  
Srushti Newase

Abstract: Brakes are one of the most significant safety systems in an automobile. In the braking process, the rotor will be exposed to large stresses which result in surface cracking, overheating of brake fluid, seals and other components. Therefore one of the main tasks of the braking system is to reduce the surface temperature of the brake rotor. This can be achieved by choosing the right material which will undergo the least thermal stresses. In this project, thermal analysis for vented disc brake rotor of Mahindra Bolero’s done, for providing an efficient material for disc brake rotor and brake pads which can dissipate heat generated during braking at faster rate and also being structurally safe. Keywords: Braking system, Disc Brake Rotor, Thermal, Structural Analysis, CATIA V5, ANSYS WORKBENCH


This paper is presented on Design and Thermal analysis of disc brake rotor of different materials, which analyze about on disc brake rotor by analysis of different shapes of slot of different vehicles Disc brake rotor. Therefore, it can optimize number of shapes of slot to estimate the good thermal conductivity of the disc brake rotor. CATIA V5R21 and ANSYS 19R1 software’s are using for Modeling, Static and Transient Thermal Analysis. Heat generated is dissipated faster or the disc material gets less heated. Here is consideration of a metal multiple materials which will satisfy above criteria. An analysis of composite and SS disc brakes over a repeated braking is done and the results are analyzed.


This paper is presented review of disc brake rotor of different materials with hybrid mechanism, which is showing about on disc brake rotor by analysis of different shapes of slot of various vehicles. Optimization of shapes and slotsare use to estimate good thermal conductivity of the disc brake rotor. In this paper, review about challenges and problems associated with disk brake and characteristics of Thermal analysis on real model of disc brake rotor. It deals with literature survey of transient, thermal analysis of composite disc brake. Various disk brake as well as its materials is also discussed in this paper for review.


2018 ◽  
Author(s):  
A. Naga Phaneendra ◽  
S. Junaid Razi ◽  
Wasee Ul Kareem L ◽  
G. Md. Adnan ◽  
S. Md. Abdul Ahad

2010 ◽  
Vol 1 (MEDSI-6) ◽  
Author(s):  
B. Brajuskovic ◽  
R. Lindberg ◽  
N. Sereno

The Advanced Photon Source at Argonne National Laboratory is developing a low-emittance thermionic gun for a proposed X-ray free-electron laser oscillator (XFEL-O) that will use a laser pulse-heated cathode. The cathode must operate at or slightly above 1500 °C for several nanoseconds and then cool down several hundred °C in approximately the same amount of time, with a 1-MHz heating–cooling cycle. A transient thermal analysis was performed to optimize the laser pulse shape needed to provide the desired temperature response of the cathode for several possible cathode materials. In addition, thermal stresses developed in the cathode during heating–cooling cycles were analysed. Both transient thermal analysis and thermal stress computations were performed using the ANSYS12 code. The computed temperature distribution and thermal stresses were utilized in the optimization of the cathode design. The results of the analysis are presented.


1989 ◽  
Vol 56 (2) ◽  
pp. 411-417 ◽  
Author(s):  
G. A. Kardomateas

A solution is given for the stresses and displacements in an orthotropic, hollow circular cylinder, due to an imposed constant temperature on the one surface and heat convection into a medium of a different constant temperature at the other surface. Temperature-independent material properties are assumed and a displacement approach is used. Results for the variation of stresses with time and through the thickness are presented.


Author(s):  
A. Naga Phaneendra et al., A. Naga Phaneendra et al., ◽  

Author(s):  
Ratnajeet Wadile

Abstract: The disk brakes are special mechanized parts in a vehicle attached with the tires to help reduce the velocity of the vehicle. As the brake pads caused friction with the disc brakes, there is a temperature rise. Due to this there are great chances of disc brake’s failure if temperature rises above some permissible limit. Solidworks and ANSYS are the design and analysis tools which are used to accomplish this project. The disc brake was designed using Solidworks and it was analysed in ANSYS workbench. The main aim of this project is to analyse two-disc brakes manufactured with different materials to compare their properties and select one with most benefits. Keywords: ANSYS, FEA, Disc brake, Thermal analysis, braking system, Radiation.


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