fabrication process 中文意思是什麼

fabrication process 解釋
構成作業
  • fabrication : 成形加工
  • process : n 1 進行,經過;過程,歷程;作用。 2 處置,方法,步驟;加工處理,工藝程序,工序;製作法。3 【攝影...
  1. The direct application of eftl is flat panel displays. it has several preferences, emissive, wide view angle, quick response, wide working temperature range, high pixel resolution, anti - strike, long life, less number of fabrication process etc. all these properties are better than plasma display fed and lc

    它的主動顯示、平板化、視角大、反應快、工作溫度范圍寬、像素鑒別率高、抗震動、壽命長、工序少等特點,都勝過液晶、等離子體、 lc等顯示技術:第一章介紹了無機電致發光及有機電致發光的發展現狀和存在問題。
  2. The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated

    論文首先利用bannounitcell模型,計算了pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系;針對壓電復合材料存在的均勻分散性差的缺點,選用水熱法制備的粒度均勻的pzt陶瓷粉末,並採用溶液混和法與聚合物pvdf進行分散復合,重點研究了不同工藝條件下陶瓷的均勻分散性及其與材料微觀結構之間的關系。
  3. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料,軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數;試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著;超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比,斷裂強度和延伸率均有一定程度的增強;超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  4. Fabrication process of the microgripper based on silicon bulk micromachining is designed. effects of footing and lag in icp and bonding failure are discussed as emphases. the cantilever type gripping finger that is 6 m wide and 5471 m in equivalent length was released successfully characteristic of comb - drive electrostatically actuated microgripper is tested

    進行了大量的工藝試驗和分析,特別對大深寬比的超長長度懸臂梁型夾持臂及梳狀驅動結構進行了深入研究,解決了微細加工工藝中的關鍵技術。
  5. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。
  6. This project is focused on microbolometer fpa. this program includes the development design and simulation tools, material research, fabrication process development, and detector and readout circuitry design, fabrication and characterization. the work done in this paper is described as follows : the theory of microbolometer fpa is expounded

    課題的重點放在非致冷微測輻射熱計焦平面陣列,這種非致冷紅外產品的設計研製工作包括:設計和模擬工具的研究、材料選擇和器件製作工藝的研究、探測器和讀出電路的設計研究、真空封裝和性能表徵的研究等。
  7. Furthermore, it deserves more attention for easily fabrication process, very good firmness, and the input and the output lying in a line to meet the particular requirement

    本文描述的波導-脊波導-微帶過渡結構,在頻率為32ghz 37ghz范圍內損耗小於0 . 2db ,加工製作容易,輸入輸出在同一直線上,機械性能良好。
  8. Good understanding of mechanical design and fabrication process

    對機械設計和製造流程有透徹的了解。
  9. With the research on hfoxny gate dielectrics, it can reduces leakage current and increase crystallizing point ; our research can help to realize the leakage current mechanism and silc effect of hfo2, futher more it can offer us direction on optimize the fabrication process

    結果表明,與hfo :相比,氮化的hfo :具有小的漏電流。我們的研究結果有助於進一步了解hro :柵介質的泄漏電流機制和silc效應的特徵,為進一步優化hfo :高k柵介質的制備工藝提供指導。
  10. Firstly, this paper describes the optimization problem of thermal stress of fabrication process and steady work process for the hollow cylinder and the infinite plate. then, thermal stress distribution is calculated making use of theoretical formulation and the results can be validated by finite element method. in optimization, the restriction condition is heat insulation performance and the objective function is danger coefficient

    本文首先對平板結構和圓筒結構梯度塗層在制備過程和穩定工作狀態下的熱應力優化設計問題進行描述,然後分別用解析法求解兩種結構的梯度塗層在制備過程和穩定工作狀態下的熱應力分佈,並採用有限元方法驗證了熱應力分佈的結果,在優化設計時,以危險系數為目標函數,以塗層的隔熱性能為約束條件進行設計。
  11. Mems technology used in the adaptive optics will bring an important influence. based on this purpose some novel deformable mirrors were discussed in the theory and fabrication process

    摘要將mems技術用於自適應光學系統具有重大意義。本文從原理及製作工藝上論述了幾種新型的可變形反射鏡,為下一步的深入研究打下基礎。
  12. Simulating the electronic devices by computers, can make the design cost effective and reduce the repetition in the fabrication process. the scope of this is concerned with the study and simulation of mdcs to improve the efficiency

    本論文是基於提高行波管收集極效率來提高整管效率,藉助于計算機輔助設計軟體對軸對稱結構降壓收集極設計進行研究。
  13. Sic whisker is incorporated in the raw material of reaction bonded silicon carbide ( rbsc ) to prepare sicw / sic composites. the effect of fabrication process on the microstructure and the properties of the sintered body are investigated in this paper. based on the research results on the sinter process, it is concluded that the sic whisker solve rapidly even at 1450

    本課題將sicw引入反應燒結碳化硅( rbsc )體系,提出了一種制備高sicw含量sicw / sic復合材料的思路,研究了材料制備工藝對sicw / sic復合材料顯微結構的影響,討論了sicw / c坯體的反應燒結機理,對材料顯微結構與力學性能的相關性作了研究。
  14. Fourth, impurity is often built in the ferroelectric material during the fabrication process

    ( 4 )雜質也是鐵電材料制備過程中不可避免的。
  15. In order to reveal the relation between the fabrication process and erosion life of chromium plated gun barrel used in model products, the eroded gun barrel with four different fabrication processes have been examined

    摘要為分析某型號機槍槍管的延壽機理,對4種不同工藝制備的鍍鉻槍管進行了壽命射擊實驗。
  16. Chemical - mechanical polish ( cmp ) - a process of flattening and polishing wafers that utilizes both chemical removal and mechanical buffing. it is used during the fabrication process

    化學-機械拋光( cmp ) -平圓晶光拋和整片的工藝,採用化學移除和機械拋。式方種兩光此工藝在前道工藝中使用。
  17. The specimens during fabrication process can be cut and final strips have a good mechanical property

    在制備過程中,帶材具有很好的剪切性質,且最終試樣有優異的機械加工性能。
  18. After structure design aimed to high transconductance, parameters of device structure are modified in detail. the simulation results of soi nmos with strained si channel show great enhancements in drain current, effective mobility ( 74 % ) and transconductance ( 50 % ) beyond conventional bulk si soi nmosfet. the strained - soi nmosfet fabrication process is proposed with lt - si ( low temperature - si ) technology for relaxed sige layer and simox technology for buried oxide

    其次,根據器件參量對閾值電壓和輸出特性的影響,以提高器件的跨導和電流驅動能力為目的設計了strained - soimosfet器件結構,詳細分析柵極類型和柵氧化層厚度、應變硅層厚度、 ge組分、埋氧層深度和厚度以及摻雜濃度的取值,對器件進行優化設計。
  19. In this work, the influences of fabrication process on microstructure, dielectric properties, ferroelectric properties and pyroelectric properties of plt films have been studied. plt films were prepared on the pt ( 111 ) / ti / sio2 / si ( 100 ) substrates by radio frequency magnetron sputtering method and then annealed by rapid thermal annealing process ( rta ) or conventional furnace annealing process ( cfa ). with the help of atom force microscopy ( afm ), x - ray diffraction ( xrd ) and some other apparatus, it was found that : lower substrate temperature ( ts ) was helpful for plt films to form better surface morphologies. with the increase of substrate temperature, the dielectric constant of plt films increased

    Afm 、 xrd以及性能測試結果表明:較低的基片溫度有利於形成表面均勻緻密的薄膜,且薄膜的表面粗糙度均方根較小;隨著基片溫度的升高,經過快速退火的plt薄膜的介電常數逐漸增大;相比于傳統退火,快速退火縮短了退火時間,提高了薄膜的介電和鐵電性能;快速退火隨著保溫時間的延長,大部分鈣鈦礦結構的特徵峰的峰強增大,半高寬減小,峰形越來越尖銳,但當保溫時間為80s的時候, ( 100 )和( 110 )峰的強度有所下降,因此保溫時間在60s較為適宜。
  20. Chapter three : presents the fabrication process of micro - switch with cantilever beam and designed the masks. chapter four : designed circuit to actuate the micro - switch, analyzed the dynamic and static property of voltage doublers circuit

    第四章設計出了微開關驅動電壓的升壓電路,對倍壓整流電路的輸入特性和負載特性進行了分析,設計了實際電路圖。
分享友人