통계적 파괴확률에 의한 Sin/Hip 질화규소의 신뢰도 분석(III)

Reliability Analysis of Statistical Failure Probability in Sin/Hip $Si_3N_4$ (III)

  • 송진수 (한국과학기술연구원 구조세라믹스연구실) ;
  • 이재석 (한국과학기술연구원 부설 시스템공학연구소) ;
  • 김해일 (한국과학기술연구원 부설 시스템공학연구소) ;
  • 이준근 (한국과학기술연구원 구조세라믹스연구실)
  • 발행 : 1991.04.01

초록

KIST/CARES reliability analysis program was used to calculate failure probabilities of piston pin and poppet valve. The 4-point bending test was performed on Sin/Hip Si3N4 for obtaining material parameters such as m, $\sigma$o, and KB, and the finite element analysis was performed using MSC/NASTRAN for obtaining stress distribution. The calculated failure probability of piston pin was lower than 10-6 and the failure probaility of poppet valve was greater than 0.95.

키워드

참고문헌

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