grinding element 中文意思是什麼

grinding element 解釋
磨碎體
  • grinding : adj. 1. 磨的，適合於磨的。2. 折磨人的；難熬的。n. 粉碎，研磨；摩擦；〈口語〉填鴨式教學。adv. -ly
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  1. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是：根據光學玻璃的物理與化學性能，選擇輕型鏡坯材料；用有限元法對鏡子的變形進行分析、計算，找出變形規律，優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構；分析玻璃切削原理，設計專用磨輪結構，選擇合理工藝技術參數，完成400mm平面鏡輕量化減重孔的加工；分析氫氟酸腐蝕光學玻璃機理，尋找最佳酸濃度、腐蝕作用時間等工藝參數，實現400mm平面鏡減重孔應力與微裂紋的消除；討論分離器加工原理和工藝技術特點，完成400mm平面輕型鏡面形加工。
  2. This paper built up the finite element mechanic model of the face of pressure grinding roller and through the finite element analysis, found the place of danger points and provided the theoretical foundation for design and count

    摘要建立了壓輥輥面的有限元力學模型，通過有限元分析得出壓輥輥面的危險位置，為壓輥輥面的設計提供理論依據。
  3. By many experiments and analysis, we could prove that our aspheric surface measuring instrument in miniature reaches the request of designment. it could meet the measuring requirement of laboratory and optical shop for grinding surface, its practical testing precision is 1 - 2um. meanwhile it is suitable for final testing of optical element with reasonable accuracy

    通過多次實驗以及數據處理、分析，證明自行設計、裝調的非球面輪廓儀以及測量軟體達到了設計的精度要求，可滿足實驗室，光學加工車間對小型非球面光學元件精磨階段面形的檢測要求，其實用精度為1 - 2um 。
  4. And some temperature experiments of engineering ceramics are researched under different grinding conditions and verified the finite element results above

    通過對工程陶瓷在不同磨削條件下的溫度實驗研究，驗證了有限元分析的結果。
  5. Based on the finite element method, the temperature field of engineering ceramics under normal and ultrasonic grinding conditions are modeled and analyzed in this paper

    摘要運用有限元方法對工程陶瓷在普通和超聲磨削條件下的溫度場進行建模和分析。
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