노면상태를 고려한 전차 궤도 고무의 열발생에 관한 연구

Study on the Heat Generation of Tank Track Rubbers under the Consideration of the Road Conditions

  • 발행 : 2002.05.01

초록

Tank track rubbers, which undergo dynamic stresses and strains under various road conditions, leads to a result of considerable internal temperature rise due to the heat generation. Since rubber materials are not fully elastic, a part of the mechanical energy is converted into heat because of the hysteresis loss. Heat generation without adequate heat dissipation leads to heat build-up, i.e. internal temperature rise which, if excessive, exerts a bad influence upon the performance and the life of the tank track rubbers. The purpose of this paper is to predict temperature distributions of the rubber components off tank track subjected to complex dynamic loads under various read conditions. In steady state analysis temperature fields are displayed in contour shapes, and in unsteady analysis the temperature variations of some important nodes are represented graphically with respect to the running time of the tank.

키워드

참고문헌

  1. T. F. Reed, 'Heat Buildup of Dynamically Loaded Engineering Elastomeric Components - I', Elasomerics, Vol.22, pp.22-28, 1989
  2. T. F. Reed, 'Heat Buildup of Dynamically Loaded Engineering Elastomeric Components - II', Elasomerics, Vol.28, pp.28-35, 1989
  3. A. I. Medalia, 'Heat Generation in Elastomer Compounds: Cause and Effects', Rubber Chemistry and Technology, Vol.63, pp.481-492, 1990
  4. K. K. Kar, A. K. Bhowmick, 'Hysteresis Loss in Filled Rubber Vulcanizates and Its Relationship with Heat Generation,' J. Applied Polymer Science, Vol.64, pp.1541-1555, 1997 https://doi.org/10.1002/(SICI)1097-4628(19970523)64:8<1541::AID-APP12>3.0.CO;2-0
  5. K. K. Kar, A. K. Bhowmick, 'Medium Strain Hysteresis Loss of Natural Rubber and Styrene-Bu-tadiene Rubber Vulcanizates: a Predictive Model,' Polymer, Vol.40, pp.683-694, 1999 https://doi.org/10.1016/S0032-3861(98)00194-3
  6. P. Sae-oui, P. K. Freakley, P. S. Oubridge, 'Prediction of Hysteretic Temperature Increase in Rubber Components by Finite Element Analysis,' Plastic Rubber and Composites, Vol.28, No.2, pp.65-73, 1999 https://doi.org/10.1179/146580199101540114
  7. A. N. Gent, M. Hindi, 'Heat Build-up and Blow-out of Rubber Blocks,' Rubber Chemistry and Technology, Vol.61, pp.892-905, 1988 https://doi.org/10.5254/1.3536225
  8. D. R. Lesure, M. Zaslawsky, S. V. Kulkami, R. H. Cornell, D. M. Hoffman, 'Investigation into the Failure of Tank Track Pad,' Technical Report for FY-79 and FY-80, Technical Report No. 12583, U.S. Army Tank-Automotive Command Research and Development Center, Warren, Michigan 48090, 1980
  9. D. W. Nicholson, B. Lin, 'Finite Element Method for Thermomechanical Response of Near-Imcompressible Elastomers,' Acta Mechanica, Vol. 124, pp.181-198, 1997 https://doi.org/10.1007/BF01213024
  10. D. J. Charlton, K. K. Teh, 'A Thermo-Mechanical FEA for Rubber Components,' Plastics, Rubber and Composites Processing and Applications, Vol.23, No.3, pp.185-192, 1995
  11. S. Sridhar, N. S. Prasad, K. N. Seetharamu, 'Es-timation of Temperature in Rubber-like Mate-rials using Non-linear Finite Element Analysis Based on Strain History,' Finite Element Analysis and Design, Vol.31, pp.85-98, 1998 https://doi.org/10.1016/S0168-874X(98)00051-1
  12. 송태석, 유환종, 박병구, '타이어 회전저항과 온도분포 시뮬레이션,' 한국자동차공학회 동력전달계, 차량운동성능, Tire운동특성, Safety부문 학술강연초록집, pp.63-68,1998
  13. 윤종대, '고무시편에서의 반복하중에 의한 열발생 및 온도분포에 관한 연구,'전남대학교 석사학위논문, 1994
  14. A. N. Gent, Engineering with Rubber, Hanser Publishers, pp.27-32, 1992
  15. K. H. Huebner and E. A Thornton, Finite Element Method for Engineers, John Wiley & Sons, pp.406-414, 1985
  16. 백운경, 배대성, 김병탁, '궤도 내구성 향상을 위한 해석 및 내구수명 평가기법 연구,' 국방과학연구소, 연구보고서(TECD-401-001028), 2000
  17. 최인규, 조성환, 노승탁, 열전달, 보성문화사, pp.216-217, 1986