fatigue loading spectrum

基本解釋

The objective of this paper is to study the effects of three dimensional constraints on fatigue crack growth under aircraft spectrum loading.
研究裂紋端部三維應(yīng)力約束、塑性約束和位移約束等對(duì)譜載疲勞裂紋擴(kuò)展的影響。
Because of considering the nonlinear accumulation of fatigue damage, this model is able to conveniently predict the fatigue reliability for spectrum loading.
該模型計(jì)及損傷非線性累積，可預(yù)測隨機(jī)譜下任一壽命時(shí)刻的可靠度。
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Root-Mean-Square method for Estimation of fatigue crack initiation life under spectrum loading has been modified in terms of basic behaviors of random fatigue.
根據(jù)變幅疲勞的基本特性，對(duì)估算譜載下疲勞裂紋起始?jí)勖木礁ㄗ髁烁倪M(jìn)。