1430 不規則流体温度ゆらぎに対する熱応力の周波数応答特性の評価法(S15-1 流体温度揺らぎ下強度評価,S15 熱応力,応力特異性と強度評価)

Translated title of the contribution: 1430 Frequency Response Evaluation Method of Thermal Stress Induced by Random Fluid Temperature Fluctuation

笠原 直人, 木村 暢之, 上出 英樹, Naoto KASAHARA

Research output: Contribution to journalArticle

Abstract

Temperature fluctuation from incomplete fluid mixing induces fatigue damages on structures of nuclear components, which should be prevented. Since induced thermal stresses strongly depend on frequency of fluctuations, authors proposed the frequency response evaluation method of thermal stress. Evaluation procedure consists of PSD charts of fluid temperature, frequency transfer functions from fluid temperature to thermal stress and stress intensity factor.
Translated title of the contribution1430 Frequency Response Evaluation Method of Thermal Stress Induced by Random Fluid Temperature Fluctuation
Original languageJapanese
Pages (from-to)279 - 280
JournalThe proceedings of the JSME annual meeting
Volume2005
DOIs
StatePublished - 2005

Fingerprint

Dive into the research topics of '1430 Frequency Response Evaluation Method of Thermal Stress Induced by Random Fluid Temperature Fluctuation'. Together they form a unique fingerprint.

Cite this