@article{oai:niigata-u.repo.nii.ac.jp:00003713, author = {小林, 睦夫 and 松原, 幸治 and 前川, 博 and 小川, 豊之}, issue = {627}, journal = {日本機械学会論文集. B編, 日本機械学会論文集. B編}, month = {Nov}, note = {This paper analytically treats of the heat-flow through the periodically varying thermal-resistance thin layer lain between conductors or the heat-flow between two periodically contacting conductors. During one cycle of the period, p, thermal-conductance of the thin layer temporally changes in a stepwise profile, and takes two different values, R_c and R_d over the time spans, φp and (1-φ) p, respectively. Analytical solution for the effective thermal-conductance, R_e, of the thin layer was algebraically approximated using R_c, R_d, φ and the harmonic mean, R_, of the characteristic thermal-conductances of the two conductors. Algebraical approximation was also made for the maximum temperature amplitude, Δθ^*_, arising at the joint ends of conductors. This approximation suggests the following features of Δθ^*_, Δθ^*_ takes the maximum value, (Δθ^*_)_, at specified value of φ, φ_, φ_ depends only single parameter R_c/R_d, and becomes large with increase of this parameter. On the other hand, (Δθ^*_)_ depends not only R_c/R_d but also R_d.}, pages = {3801--3807}, title = {薄い周期変動熱抵抗層を挟む導体間の熱伝導}, volume = {64}, year = {1998} }