overhead cam 中文意思是什麼

overhead cam 解釋
上凸輪
  • overhead : adv 1 在上，在頭頂上，高高地；在樓上；在空中。2 從頭到腳全部沒入。adj 1 頭頂上的；架空的；架設的...
  • cam : CAM ＝computer-aided manufacturing 計算機輔助製造，計算機輔助生產。n. 【機械工程】凸輪，偏心輪；靠模。
  1. According to the characteristics of the overhead camshaft valve train, the author thoroughly analyzed the kinematics and dynamics concerned in the design of valve train cam profile. the results illuminate the influence of valve timing, ample factor as well as the contact stress between cam and tappet on the design of cam profile

    根據頂置凸輪軸式配氣機構的特點，文章深入分析了在配氣凸輪型線設計中必須涉及的運動學及動力學問題，說明了配氣定時、豐滿系數及凸輪與挺柱間接觸應力對凸輪型線設計的影響。
  2. Overhead cam ( ohc ) valve train has been widely adopted in modern high - speed internal - combustion engines for better dynamic characteristics

    為了提高動力特性，現代高速發動機一般都採用了頂置凸輪軸（ ohc ）式配氣機構。
  3. A belt typically is used on engines with overhead - cam valve trains

    皮帶一般與頂置凸輪閥門傳動一起被用在發動機上。
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