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뫼비우스 사상을 이용한 임의의 3차원 평면균열에서의 응력확대계수 계산 (Calculation of Stres Intensity Factor in Arbitrarily Shaped Plane Crack by Mobius Transformation)

  • 안득만
    • 대한기계학회논문집A
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    • 제25권4호
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    • pp.734-740
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    • 2001
  • In this paper the stress intensity factor under uniform pressure in the arbitrarily-shaped plane crack configuration transformed elliptic crack by Mobius mapping are determined. Using Dysons formula Boussinesq-Papkovich potentials for mode I deformation are constructed. In the example the stress intensity factors are approximately calculated by least square method.

일정 압력에 의한 3차원 평면균열에서의 응력확대계수 계산 (Calculation of Stress Intensity Factor in Arbitrarily Shaped Plane Crack under Uniform Pressure Loading)

  • 안득만
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2000년도 추계학술대회논문집A
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    • pp.117-122
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    • 2000
  • In this paper the stress intensity factor under uniform pressure in the arbitrarily-shaped plane crack configuration transformed elliptic crack by Mobius mapping are determined. Using Dyson's formula Boussinesq-Papkovich potentials for mode I deformation are constructed. In the example the stress intensity factors are approximately calculated by least square method.

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