• Title/Summary/Keyword: Directional Free Drop

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A Finite Element Model for the Free Drop Test of the Monitor Packed by Cushioning Materials (완충 포장한 모니터의 자유낙하시험을 위한 유한요소모델)

  • 황용익;윤성호
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2002.10a
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    • pp.78-85
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    • 2002
  • This paper deals with the finite element model of the monitor for the simulation of directional free drop tests such as backward, sideward, edge and vertex drop. The model was made for an unconditional stable solution for the explicit integration algorithm. The general behaviors at the time of impact were found to well correlate with the actual situation in terms of acceleration, displacement, contact force and stress of monitor components even though the experiment of the associated drop is performed for the validity of the model.

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A racking Design of the Monitor by Considering the Free Drop Impact (자유낙하 충돌을 고려한 모니터 포장설계)

  • Yun Seong-Ho
    • Journal of the Korean Society for Precision Engineering
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    • v.22 no.12 s.177
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    • pp.117-123
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    • 2005
  • This paper deals with the finite element model of the monitor fur the simulation of directional free drop tests such as the backward and vertex free drop as well as the associated free-drop experiment. The model was made for an unconditional stable solution fur the explicit integration algorithm. It was found through the comparison between simulation and experimental results that the general behaviors at the time of impact were observed to well correlate with each other in terms of acceleration, displacement, contact force and stress of monitor components.