grinding stress 中文意思是什麼

grinding stress 解釋
磨削應力
  • 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
  • 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. Lastly, pressing stress is related with enter angle, structural parameter, the progression and physical character of the poweder. the experiment verified tube roll mill " s grinding effect prior vertical mill and roller

    通過對筒輥磨層壓應力的分析可知:筒輥磨層壓應力與拉入角,結構參數,粉體級配物理性質有關。
  2. A leading dental expert said the premier is showing signs of excessive tooth grinding at night - a clear indicator of stress

    一位知名牙科專家說,首相出現晚間過度磨牙的跡象?這是壓力的清楚指標。
  3. 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。
  4. Production and control of internal stress in grinding balls of high chromium white cast iron

    淺析低鉻白口鑄鐵磨球的鑄態組織設計
  5. Filippo surano believes that the noblewoman in leonard da vinci ' s portrait suffered from bruxism, an unconscious habit of grinding the teeth during sleep or periods of mental stress

    費里坡?蘇然諾堅信這位達芬奇筆下的貴夫人遭受著磨牙癥的困擾? ?一種在睡眠狀態下或神經緊張時發作的不由自主的磨牙行為。
  6. The character of tube roll mill is that it combines the advantages of ball mill and roller, then great improves the grinding efficiency through the study of the grinding theory of tube roll mill, pressing stress, grinding effect and the comparation between roller and vertical mill, this text combined the national important technology equipment crert item - - tube roll milling developing item, gets following results : firstly, because of the special structure of tube and roll, powder from single particle grinding in the early peried contincely transit press grinding stage, it better stops the loss of splash energy, secondly, during the grinding progress, powder form loose to dense fully uses the nonsmoth surface of particle and stress focus to make its stress lower than roller " s

    本文結合國家重大技術裝備國產化創新項目-筒式輥碾磨開發項目,通過對筒輥磨的粉磨機理、層壓應力的分析、粉磨效果的研究及與輥壓機、立磨粉磨效果、粉磨機理的比較,可知:首先,由於筒與輥的特殊結構方式,筒輥磨內粉體由初期的單顆粒破碎逐漸過渡到層壓粉碎階段,較好地防止了飛濺能的損失,其次,在粉磨過層中,粉體由疏鬆到密實,充分利用了顆粒的非光滑表面及應力集中效應使其應力低於輥壓機。實驗證實,筒輥磨的粉磨效果大大優于立磨和輥壓機。
  7. In the simulation and analysis on culvert construction, the method of foundation - pit excavation layer by layer and step by step was used, i. e. the method that makes the surface of excavation have no stress, when the elements were excavated gradually in period of construction. at this process, the state of soil is unloading, the laws of stress field and displacement field with the depth of excavation were studied. based on the obtained stress field and displacement field after the excavation was completed, by using of the newly increased filling - elements " gravity and the grinding force, the simulation of the construction of body of the culvert and foundation - pit ' s filling layer by layer had also been done in this dissertation

    用有限元法模擬分析涵洞基坑開挖時,採用分層、分步模擬開挖過程的方法,即將計算域內單元分層「挖去」 ,使開挖表面成為無應力表面的方法,分析土體在卸載狀態時的應力場和位移場隨開挖深度的變化規律;在洞體施工后,回填土體時,據開挖完成時的應力場、位移場,通過逐級增加計算域內的單元數目,施加每級新增加單元的自重荷載,利用有限元法模擬基坑及上覆土體分層填築的施工過程,這不僅反映土體處于再加載應力狀態時,填土受力及變形的一般規律,而且這種將地基? ?涵洞? ?土體作為一個統一整體進行模擬的方法,量化了三者之間的相互作用關系。
  8. And if the nail biting and teeth grinding aren ' t bad enough, just look at what stress does to you on the inside : blood pressure revs up and immune system function slows down, leading to any number of health problems, not to mention the six top causes of death like heart disease and cancer

    如果你的指甲刺痛或磨牙還不是很嚴重,那麼來看看壓力是怎麼在你體內折騰的:血壓升高、免疫系統逐漸失效,引發其它健康問題,不用說其中有導致死亡的六大殺手之一二如心臟病和癌癥。
  9. Although stress is the chief factor behind tooth grinding, too much caffeine and alcohol and the use of antidepressants can also be to blame

    雖然壓力是導致磨牙的主因,攝取太多咖啡因與酒精,以及使用抗憂郁藥物,也可能是原因。
  10. Abstract : in this paper, a residual stress on cemented carbide inserts caused b y grinding of diamond and electrical grinding of diamond, and its effect on cemented carbide strength are studied

    文摘:研究了在金剛石刃磨和電金剛石刃磨時硬質合金刀片上引起的殘余應力,及其對硬質合金強度的影響。
  11. Effect of residual stress from grinding on the cem ented carbide strength property

    刃磨時殘余應力對硬質合金強度特性的影響
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