fatigue alternating stress 中文意思是什麼

fatigue alternating stress 解釋
疲勞交變應力
  • fatigue : n 1 疲乏，勞累；勞苦；累活。2 【機械工程】（金屬屢經打擊等后的）疲勞。3 【醫學】（組織、器官等對...
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  1. The fatigue alternating stress, which are highly variable in time, subject the crankshaft to very high and complex loading that induced to fatigue breakdown. the crankshaft design and manufacture must therefore precise calculations of the fatigue characteristics

    柴油機球鐵曲軸在工藝性和成本上佔有一定的優勢，通過滾壓強化工藝，疲勞強度有很大程度的提高，因而在國外得到廣泛應用。
  2. Most of them are fatigue cracks, which are mainly caused by the excessive alternating stress induced by fluid solid coupling resonance

    大部分葉片裂紋是疲勞裂紋，主要由流固耦合共振誘發的過大交變應力引起。
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