This content is not included in
your SAE MOBILUS subscription, or you are not logged in.
Measured and Predicted Temperatures of Automotive Brakes under Heavy or Continuous Braking
Technical Paper
2003-01-2712
ISSN: 0148-7191, e-ISSN: 2688-3627
Annotation ability available
Sector:
Language:
English
Abstract
Automotive disk brake systems can generate extremely high temperatures under high intensity short time braking or under relatively light but continuous braking. This paper describes an experiment in which fluid and braking system temperatures, pressures, and operating conditions (vehicle speed, braking energy dissipation, etc) were measured in three different classes of operating vehicles during brake application and subsequent brake release. Temperature histories predicted using a finite element analysis agreed well with the measured temperatures and the method can be used to estimate peak system and brake fluid temperatures.
Recommended Content
Technical Paper | Sensitivity Study on Brake Cooling Performance |
Technical Paper | Numerical Prediction of Brake Fluid Temperature Rise During Braking and Heat Soaking |
Ground Vehicle Standard | Determination of Brake Fluid Temperature |
Authors
Citation
Emery, A., "Measured and Predicted Temperatures of Automotive Brakes under Heavy or Continuous Braking," SAE Technical Paper 2003-01-2712, 2003, https://doi.org/10.4271/2003-01-2712.Also In
SAE 2003 Transactions Journal of Passenger Cars - Mechanical Systems
Number: V112-6; Published: 2004-09-15
Number: V112-6; Published: 2004-09-15
References
- Federal Motor Vehicle Safety Standards 116 U. S. Dept. of Transportation, National Highway Traffic Safety Administration 1991
- Halderman J. D. Automotive Brake Systems Prentice-Hall Inc. New Jersey 1996
- NHTSA Technical Report “R-11, Field Evaluation of Brake Fluid Moisture Pickup in Vehicles,” 1973
- Burgess I. “Brake Fluid Temperatures Obtained in Alpine Vehicle Trails,” SAE Paper 740126 1974
- Wollenweber K. Leiter R. “Function-monitoring brake system: temperature monitoring brake system,” Proc. Instit. Mech. Eng. C44/049 1993 23 48
- Kumar P. Experimental Study and Computational Model of Temperatures Developed in Brake Components MS Thesis Univ. Washington 1997
- Brake Fluid Testing Project Washington State Patrol, Washington State Department of Transportation 1997
- Standard J291 Surface Vehicle Brake Manual, Hand-book Supplement Society of Automotive Engineers July 1992 124
- Standard J212 Surface Vehicle Brake Manual, Hand-book Supplement Society of Automotive Engineers July 1992 119
- Limpert Rudolph Brake Design and Safety Society of Automotive Engineers 1992
- Incropera F. P. DeWitt D. P. Introduction to Heat Transfer John Wiley and Sons New York 1985
- Day A. J. Harding P. R. J. Newcomb T. P. “Combined thermal and mechanical analysis of drum brakes,” Proc. Inst. Mech. Engr. 198D 15 1999 287 294
- Richmond J. W. Moore M. W. “The Development of Computational Analysis Techniques for Disc Brake Pad Design,” Advances in Automotive Braking Technology Barton D. C. Mech. Eng. Publ. Ltd. London 1996
- Wolak J. Zenas R. Archbold T. Emery A. F. Etemad S. “Metallurgical and Mechanical Phenomena due to Rubbing of Titanium Against Sintered Powder Nichrome” Wear 28 97 103 1985
- Lavine A. S. Jen T. C. “Thermal Aspects of Grinding Heat Transfer to Workpiece, Wheel, and Fluid,” ASME J. Heat Transfer 113 May 1991 296 303