@article{oai:toyama.repo.nii.ac.jp:00003383, author = {春山, 義夫 and 森, 淳暢 and 森, 美郎 and 三上, 房男 and 相川, 浩樹}, issue = {504}, journal = {日本機械学會論文集. C編 = Transactions of the Japan Society of Mechanical Engineers. C}, month = {Aug}, note = {application/pdf, In this report, the modified averaging approach to the solution for the dynamic performance of an externally pressurized gas-lubricated circular thrust bearing in a laminar flow regime is pressented under the assumption of a small harmonic vibration. This approach can evaluate the inertia effects under highly unsteady conditions. Compared with this, the accuracy of the approximate solutions presented in the previous report is evaluated under such conditions and the following conclusions are obtained: (1) The conventional averaging approach in which all the inertia terms are averaged out across the film thickness gives a fairly good approximation. (2) The first-order solution of the perturbation method becomes remarkably inaccurate as the unsteadiness becomes high., Article}, pages = {1861--1865}, title = {静圧気体スラスト軸受の動特性に及ぼす気体の慣性力の影響 : 第2報,非定常項が支配的な場合における各種近似解法の比較}, volume = {54}, year = {1988} }