fatigue rating 中文意思是什麼

fatigue rating 解釋
疲勞強度
  • 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...
  • rating : n 1 分等級；定等級；估價；估計；分攤，分配；【電學】測定，計算；〈美國〉（考試的）批分數。2 額定...
  1. Based on the aircraft structure fatigue theory, the article discussed the theoretical basis of methods that are usually used for aircraft structure fatigue crack - forming life estimation, i. e. the stress severity factor approach ( normal stress approach ), the local stress & strain approach, detail fatigue rating approach ( dfr ). also the processes of life estimation of these approaches are studied in the article

    文章在簡要介紹飛機結構疲勞強度理論的基礎上，對目前飛機結構勞疲勞裂紋形成壽命估算常用的應力嚴重系數法（名義應力法） ，局部應力應變法，細節疲勞額定值dfr法的理論依據作了較詳細的論述，同時對這些估算方法進行壽命估算的過程與步驟也作了詳盡的闡述。
  2. There are two kinds of research method for motor driver fatigue. one is the subjective investigating and evaluating method. the commonly used investigating forms include subjective investigating form, driver self - record form, driver sleep habit investigating form and stanford sleepiness scale rating

    在當今的社會，駕駛疲勞的測評顯得至關重要，盡管目前已有一些簡單的駕駛疲勞的測評方法，但是具有車載的、非接觸式的、實時的駕駛疲勞測評方法至今在國內外尚未能得到很好的解決。
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