micro stress 中文意思是什麼

micro stress 解釋
微應力
  • micro : n. ,adj. 〈美口〉1. 微型電腦(的)。2. 特超短裙(的)。
  • 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. Based on the mesne layer theory, the centralized stress cantilever was designed, and the infection factors was analysed in detail. in the designing of controditional circuits, comparing with several troditional methods and the merits was integrated, a novel circuits with fewer components and higher performance was designed, and by using the micro assembly techniques, the circuits was minisized

    文中以材料力學的中性層理論為理論依據,設計了結構獨特的應力集中結構懸臂梁,並對各影響因素進行了詳細分析。在調理電路的設計中,通過對幾種傳統方案的比較,綜合了它們的優點,設計了一種元件少、性能佳的新型電路,並採用微組裝技術,實現調理電路微型化。
  2. Under the complex loadings, the surface flaws of large complex structures and the original defects of materials would initiate the propagation of micro three - dimensional ( 3d ) cracks, and result in catastrophic accidents. for the limitations of the traditional theories of two - dimensional cracks, the safety of actual structures containing 3d cracks cannot be guaranteed completely without the out - of - plane stress constraint

    復雜應力作用下,宏觀復雜結構表面加工質量和材料本身固有缺陷以及外來損傷等會引起三維裂紋的萌生、擴展,最終導致災難性的破壞,而傳統二維裂紋理論在解決實際三維裂紋問題時出現不足,無法完全保障結構安全。
  3. The imaging logging series such as dipole acoustic log and micro - resistivity scanning imaging log, etc. provides abundant basic data for the research of stress

    成像測井系列中的偶極子聲波測井和微電阻率掃描成像測井為地應力研究提供了豐富的基礎數據。
  4. 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。
  5. In the view o6f micro mechanics and fracture mechanics, the mechanism of crack generation of mass concrete is expatiated, thermal stress on the interface between aggregate and cement paste of concrete and crack forming and developing is analyzed and the disciplinarian crack developing with temperature is given

    本文從微觀力學和斷裂力學的角度,探討了混凝土結構開裂機理,分析了溫變過程中混凝土骨料與水泥砂漿界面上的溫度應力以及界面裂紋的萌生和擴展,給出了裂縫隨溫度變化的擴展規律。
  6. Quantitative analysis for the stress distribution has proved the feasibility of micro - grid material application in industrial furnace

    對微格柵砌體應力分佈的定量分析表明:微格柵砌體完全能夠滿足工業爐爐體的力學性能要求。
  7. Thermal expansion and its evolution of c / sic composites have been studied by such analytical methods as thermal dilatometer and sem, based on thermal stress and micro structure evolution in c / sic composites. the influence of perform structures, heat treatment and interphase thickness on thermal expansion of c / sic composites has been analyzed

    本文採用熱膨脹儀和掃描電鏡( sem )等分析手段,從材料界面熱應力的變化和微結構改變的角度,研究了c sic復合材料的熱膨脹系數及其隨溫度的演變規律,分析了其演變機理,以及編織結構、高溫處理工藝和界面層厚度等對復合材料熱膨脹行為的影響。
  8. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾壓混凝土的材料特性、施工特點、溫度場溫度應力的變化特點入手,結合幾個工程總結了碾壓混凝土重力壩、拱壩的分縫方式,降低澆築溫度、水管冷卻、表面保溫、施斜層碾壓等溫控措施,採用微膨脹混凝土、提高材料抗裂性能等改善材料性能措施及碾壓混凝土溫度場、應力場模擬分析的要求和應注意的問題。
  9. Regulate the body ' s immune, no drug resistance, non - toxic side effects, enhanced immune function, anti - stress enhanced ability to resist infection and ensure the regularity that the gene stream, energy stream and matter stream works in the animal gut micro flora system to accelerate animal growth

    調節機體免疫,無耐藥性,無毒副作用,增強免疫功能,增強抗應激能力抵禦感染,保證了動物腸道微生態系統中基因流、能量流和物質流的正常運轉,使畜禽生長加快。
  10. Traditional theoretical studies of family stress put emphasis on the dynamic process of stress and the adaptability of families at the micro - level

    摘要傳統家庭壓力研究偏重壓力的作用機制、家庭適應性等微觀方面,且多為立基於西方制度和文化背景的一種假設。
  11. 18. the three key challenges that i have outlined this evening how to develop more sophisticated stress testing tools ; how to integrate the macro - and micro - perspectives in financial stability analysis ; and how to take into account possible cross - border spill - overs amount to a lengthy and demanding agenda

    我上面所述的三項挑戰,即如何發展更先進的壓力測試方法如何在金融穩定分析中融合宏觀與微觀角度,以及如何掌握可能出現的跨境連鎖影響,已組成一份牽涉頗長時間及費勁的工作清單。
  12. ( 3 ) there are many flaws in direct laser metal sintering, such as the high remnants stress, micro - hole and micro - crack in sintering parts. in order to solving those problems, the programming of scanning paths is put forward, and several parts are prepared with different scanning paths respectively. the following conclusion is educed : the parts produced with short - side scanning path and same scanning direction have the minimum structure, the rigidity of parts prepared by short - side and same direction scanning path is highest, and the density of parts produced with the vertical scanning path is maximal

    ( 3 )針對採用大功率激光直接燒結鎳基高溫合金成形金屬零件存在的問題,如較大的殘余應力,製件中存在著微裂紋、微孔洞等缺陷,初步提出掃描路徑的規劃,並採用幾種不同的掃描方式進行燒結試驗,發現採用短邊掃描路徑和同向掃描能夠獲得更加細小和分佈均勻的組織結構,採用短邊同向路徑制備的試樣其顯微硬度最高,而採用變向掃描(垂直)路徑制備的試樣緻密性最好。
  13. Using the failure criterion of maximum equivalent stress and the method of element birth and death, the space distribution features of small earthquakes ( micro cracks in rock ) before a strong earthquake are simulated

    利用最高應力破裂準則、釋放破裂單元剛度生與死的方法,模擬強震前巖石的破裂和小震的空間分佈特徵。
  14. The main contents of the paper are as follows : 1. based on the piezoresistive effect, large or small deflection theory, thin film ’ s stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed

    論文的主要內容如下: 1 .利用壓阻效應、大(小)撓度理論、膜的應力形變等力學、電學知識設計了一種壓阻式微壓力傳感器。
  15. The bending stress and the contact stress of the circular arc gear and involute gear are also analyzed and compared. secondly, according to design and manufacture characteristic of the micro - gear, the direct design method called “ deviation function ” is proposed

    第二,根據微型齒輪傳動設計與製造的特點,提出了一種設計微型齒輪輪齒齒廓曲線的方法,即偏差函數法設計齒輪齒廓。
  16. The new stress field mode is exploited to implement a novel rotational stress field piezoelectric micro - motor scheme that enables stress field operation. analysis for both modes of operation is presented along with experimental results. a high - order, efficient scheme for computing both the power and the electric perimeter of the mems piezoelectric micro - motor system is presented along with comprehensive analysis for this class of motor

    應用經典的彈性動力學和壓電學原理,以模型實驗的微觀致動機理為依據,設計了具有新概念的彈性體和壓電換能器結構的旋轉應力場壓電電機,提出並驗證了應力場致動理論,在微觀上統一了各類壓電電機的致動機理。
  17. Bated on the dynamic and static data from different heavy - oil reservoirs in liaohe oil - field, starting front the theory of percolation flow through porous media, stress analysis and micro tropic reservoir features, and in combination with consideration of sand production regularity, the sand production mechanism and major factors to control sand production are discussed for heavy - oil reservoirs, and the technical strategy of sand control is proposed

    摘要以遼河油田不同類型稠油油藏的動、靜態資料為基礎,從多孔介質中流體滲流理論、應力分析及儲層微觀特徵等方面入手,結合油層出砂規律,對稠油油藏出砂機理及影響出砂程度的主要因素進行了分析,提出了稠油油藏防砂技術對策。
  18. In the other method, young ' s modulus, residual stress, and bending strength are characterized under a wedge tip by means of micro bridge deflection tests

    利用楔形壓頭和薄膜微橋撓曲法,得到了標準氮化硅、低應力氮化硅和氮化鋁薄膜的楊氏模量、殘余應力和彎曲強度。
  19. Both the effect of substrate deformation and the state of large deflection of the microbridge are involved in the theoretical expression. furthermore, the distribution of axial stress in the micro bridge is discussed in detail by taking different shapes of cross section into consideration. and a shape factor is introduced into the expression, which simplifies the theoretical expression

    理論上對薄膜微橋法的公式進行了進一步的化簡,在考慮襯底變形貢獻和大撓度的基礎上,進一步探討了微機械加工過程中不同橫截面形狀的情形;並對矩形和梯形截面微橋的軸向應力分佈作了分析,補充和發展了薄膜微橋法的理論;引入了橫截面形狀修正因子,簡化了公式的表達和計算。
  20. The micro shear stress sensor which based on the smart skin for boundary - layer separation point detection of delta wing has been explored in this paper

    本文就以用於實現三角翼邊界層分離點檢測的面向靈巧蒙皮的微型剪應力傳感器為對象展開研究。
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