MISC

2002年

ランダム変動する境界温度をもつ傾斜機能積層平板の熱変形と熱応力の確率論的解析

日本機械学会論文集
  • 菅野 良弘
  • ,
  • 菅野 敏広
  • ,
  • 千葉 良一

68
675
開始ページ
1588
終了ページ
1593
記述言語
日本語
掲載種別
DOI
10.1299/kikaia.68.1588
出版者・発行元
社団法人日本機械学会

Analytical solutions are presented for stochastic temperature, thermal deformation and thermal stress in a laminated plate including functionally graded material layer (FGM layer) subjected to random surface temperatures. The laminated plate has arbitrary nonhomogeneities of thermal and mechanical properties corresponding to arbitrary gradual change in the material composition, and temperature variation only through the thickness of plate. The surface temperatures are expressed by stochastic functions with respect to time. The transient temperature field is determined by solving the nonhomogeneous heat conduction problem in a multilayered plate with piecewise linear nonhomogeneous thermal conductivity, and different, constant specific heat and density in each layer. Analytical expressions of the response autocorrelation functions for temperature, thermal stress and curvature are derived under the condition that the randomly varying surface temperatures of the laminated plate can be modeled as a stationary random process. Numerical calculations are carried out for a case that the random variation of the surface temperature is a white noise, and the FGM laminated plate is composed of PSZ and SUS 304.

リンク情報
DOI
https://doi.org/10.1299/kikaia.68.1588
CiNii Articles
http://ci.nii.ac.jp/naid/110002378131
CiNii Books
http://ci.nii.ac.jp/ncid/AN0018742X
URL
http://id.ndl.go.jp/bib/6365986
URL
http://hdl.handle.net/10140/2886
URL
https://jlc.jst.go.jp/DN/JALC/00161448994?from=CiNii
ID情報
  • DOI : 10.1299/kikaia.68.1588
  • ISSN : 0387-5008
  • ISSN : 1884-8338
  • CiNii Articles ID : 110002378131
  • CiNii Books ID : AN0018742X

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