削裂紋 的英文怎麼說

中文拼音 [xiāolièwén]
削裂紋 英文
chipped grain
  • : 削動詞1. (用刀斜著去掉物體的表層) pare [peel] with a knife 2. (乒乓球的一種打法) cut; chop
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  1. Firstly, in order to treat the local weakened effect of the crack on the shaft, the equivalent line - spring model is built. then the constitutive equations are derived and the flexibility model of the rotating shaft is discussed. based on the lagrange equations, the non - linear dimensionless differential equations of the single rotor system with the disk and crack located at an arbitrary position of the shaft are obtained

    首先為處理對軸的局部弱作用,提出了等效線彈簧模型,推導了線彈簧彈性本構關系,獲得了轉動軸的柔度模型,然後,應用lagrange方程建立了盤和處于軸任意位置的無量綱的單盤轉子系統的非線性運動控制微分方程。
  2. 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。
  3. It has been pointed out that for the application of cryogenic nitrogen gas jet in high speed milling of titanium alloy, unless the chipping and fracture caused by thermal cracks take place, the reduced temperature of cryogenic nitrogen gas will prolong the tool life

    指出在低溫氮氣射流條件下高速銑鈦合金時,只要熱的形成與擴展未引起刀具的崩刃及刀面的剝落,進一步降低低溫氮氣的溫度將提高刀具的使用壽命。
  4. The form mechanism of grinding cracks in ceramics

    陶瓷材料磨削裂紋成因分析
  5. Analysis and control of the grinding crack on x6130 type camshafts made from carburized 20 steel

    6130型20鋼滲碳凸輪軸磨削裂紋分析與控制
  6. At last, we induce and analyze appearance and distribute regulation for grinding - cracks of solid carbide cutting tools

    最後對整體硬質合金刀具磨削裂紋等表面缺陷的形態分佈規律進行了歸納和分析。
  7. In this paper, regarding nondestructive testing of surface defects ( for example, grinding - cracks of solid carbide cutting tools etc ), we emphatically analyze post emulsification fluorescence penetrant flaw detection method and application in the field of quantity controlling for solid carbide cutting tools, and we put forward procedure process and procedure parameter of fluorescence penetrant flaw detection for cutting tools

    摘要針對整體硬質合金刀具磨削裂紋等表面缺陷的無損檢測,重點分析和討論了后乳化型熒光滲透探傷法及其在整體硬質合金刀具質量保障技術領域中的應用情況,並確定了刀具的熒光滲透檢測工藝流程和工藝參數。
  8. The effect of the crack eccentricity ratio on the stress intensity factor and the ultimate tensile strength for cracked ductile plates was investigated in this paper

    摘要疲勞對船舶結構強度具有不可忽視的弱作用,在過去的研究中,主要從斷力學的角度對疲勞應力場進行分析,而對于靜態板的極限強度的探討相對較少。
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