hole concentration 中文意思是什麼

hole concentration 解釋
電洞濃度
  • hole : n 1 洞，穴，孔；（衣服等上的）破洞；傷口；漏洞；窩，坑；水流的深凹處，（河道的）緩流窪。2 （獸的...
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電子的隧穿幾率，從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 ）制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ，空穴阻擋材料balq3的摻入顯著影響了oled的光電性能，當balq3的摻雜濃度為25mol %時， oled的發光效率為1 . 0lm / w ，發光光譜的峰值為440nm ，色純度為（ 0 . 18 ， 0 . 15 ） ，未封裝器件的半衰期達到了950小時; 4 ）在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時，不僅改善了器件的發光亮度和色純度，而且提高了器件的發光效率和壽命。
  2. The influences of different loads on hole - edge stress concentration factors were discussed

    對不同的荷載作用情況下，以及他們對孔邊應力集中系數的影響進行探討。
  3. Then discuss the stress concentration problem of the honeycomb structure to use the model of “ laminated composite structure with circular hole. then discuss the thermal control technique of the mfs, and built the model of heat transfer

    考慮到在蜂窩結構板上開設埋孔會引起應力集中的現象，所以還進行了對復合材料板應力集中問題的理論分析，得出了「帶圓孔的復合材料層板」應力集中系數的表達式。
  4. For avoiding the occurrence of explosion - related accidents, the author presents an introduction to the safety regulations that should be observed. these includes the check of gas concentration before charge and initiation and after blasting, the adoption of interlocked blasting system, indirect blasting, initiation by stages at coal and beading faces, use of water stemming, shallow - hole balsting, blasting earning and safety distance

    為了防止在井下爆破中引起事故，對一炮三檢制和聯鎖爆破制，反向爆破作業，採煤、掘進工作面的分次起爆作業，水炮泥的使用，淺眼爆破作業，爆破警戒和爆破安全距離等安全規定進行介紹和分析。
  5. High surface hole concentration p - type gan using mg implantation

    應用mg離子注入獲得高表面空穴載流子濃度p -型gan
  6. The ratio of the length to the depth of scour hole decreases with the increasing scour depth, in spite of the reason is the increase of the air concentration, the decrease of the jet velocity or the decrease of the jet thickness. 5. governing equations of the aerated jet flow are established

    摻氣對沖坑形態並沒有實質性的影響，沖坑的寬深比隨沖坑深度的減小而增大，無論造成沖坑深度減小的原因四） 1大學i學博士學位論文是摻氣、降低流速還是減小入射水舌厚度，其變化規律都可用相同的直線關系表示。
  7. Pure cdte films have high electrical resistivity and are slightly p - type, due to the formation of cd vacancies in the cdte lattice acting as acceptor centers. the sheet resistivity of films are about 1010 ? / ?. the sheet hole concentration is 105 - 6 / cm2 and the hall mobility is about hundreds cm2 / v. s. the structural and electrical properties of cdte films doped te are markedly different from pure cdte films

    ，面載流子濃度約105 - 6 / cm2 ，載流子遷移率為幾百cm2 / v . s ；摻雜te元素后，薄膜衍射峰強增大，薄膜結構上出現了第二種相成分?六方結構的te ，由衍射峰強判斷該相比例較小，同時cdte薄膜的衍射峰向低角度偏移，晶格< wp = 5 >常數增大。
  8. Study the effect of composition variation within the constituent oxides in the high - tc superconductors to the structure, tc and hole concentration

    研究高溫超導體中各種氧化物間組成變化對結構、超導溫度和電洞濃度的影響。
  9. In the second part, thinking of the fact that ship girders with special holes in web are commonly used, the author studied the stress concentration of this kind of structures by using fem and discussed the influence of hole to overall structural strength and its reinforcing methods

    本文的第二部分針對船舶強梁腹板特殊開孔的工程實際，應用有限元法分析了開孔引起的應力集中現象和開孔后對強梁整體強度的影響，討論了工程開孔三種常用補強方法的補強效果。
  10. After analyzing the function requirement of cad / cae / cam for fiber placement, and interface for further developing of existing cad / cae / cam software, further developing ug is selected as developing strategy for realizing cad / cam functions for fiber placement, and ansys is selected for realizing the cae function for fiber placement. effects made by stacking - sequence and fiber orientation angle on stress concentration around holes for tensile open - hole composite plate is studied. a new idea, general layup of composite laminates is comprised of simply - steered plies and fully - steered plies, is presented

    本文就面向纖維鋪放的專用cad / cae / cam系統的軌跡規劃進行了相關研究，主要完成了以下幾方面的工作: 1 .基於纖維鋪放cad / cae / cam的需求，綜合分析了現有cad / cae / cam平臺性能及其二次開發介面，提出了應用ug平臺進行二次開發實現纖維鋪放cad / cam模塊與基於ansys平臺實現纖維鋪放的cae模塊相結合的開發策略。
  11. During the deep - hole blasting for the excavation of guishan quarry for construction of baoquan pumped storage hydropower station, the blasting powder factor and the charging concentration of the blasting powder in the rock are reasonably controlled, and then the rate of blasting chunk is greatly decreased with the reduction of the working amount of the boulder blasting afterwards in conjunction with the suitable excavator and crusher etc

    摘要在寶泉抽水蓄能電站工程龜山料場開挖的深孔爆破中，合理控制了爆破單位耗藥量和炸藥在巖石中的集中度，最大限度地降低了大塊率，並結合使用適宜的開挖及破碎機械等措施，從而減少了二次爆破工作量。
  12. The relationship between the air concentration and the scour depth can be expressed as an exponential function. aeration does not affect the shape of scour hole

    摻氣濃度c _對沖坑深度的影響，可表達為摻氣濃度與沖坑無量綱深度的冪函數關系。
  13. Moreover, various loading statuses were reviewed, and their influence on stress concentration coefficient of the hole - edge were discussed

    並針對不同的荷載狀況，以及它們對矩形和八邊形孔邊應力集中系數的影響進行探討。
  14. Hall coefficient depends on electronic concentration and the relative values of empty hole concentrations and their migration rate in the semiconductor

    而霍耳系數取決於半導體材料中電子濃度和空穴濃度的相對大小及其遷移率之比。
  15. Mg ions were implanted on mg - doped gan grown by metalorganic chemical vapor deposition. the p - type gan was achieved with high hole concentration 8. 2810

    應用mg離子注入mocvd法生長摻雜mg的gan中，在經過800 ， 1h的退火后，獲得高空穴載流子濃度8 . 2810
  16. Conformed by van der pauw hall measurement after annealing at 800 for 1h. this is the first experimental report of mg implantation on mg - doped gan and achieving p - type gan with high surface hole concentration

    的p -型gan 。首次報道了實驗上通過mg離子注入到mg生長摻雜的gan中並獲得高的表面空穴載流子濃度。
  17. The study on the stress concentration coefficient of the composite laminates with a circle hole

    帶圓孔復合材料層合板應力集中系數的研究
  18. An analytical expression of stress concentration factor for a finite wide plate with an eccentrically placed circular hole

    含偏心小圓孔的有限寬板條孔邊應力集中系數的一種解析表達式
  19. Thus the lack of such flare - ups around a compact concentration of mass is taken as evidence that the object is a black hole, with no surface onto which matter can be suddenly dumped

    因此密集度很高物體周圍這類閃光的缺乏被獲得物體是一個黑洞的證據，由於沒有表面物質進入可能是突然傾卸之上。
  20. The sheet resistivity dramatically decreases to 106 ? / ?. the sheet hole concentration increases about 109 / cm2 order of magnitude and the hall mobility increases too. te doping changes < wp = 7 > cdte thin films into good p - type semiconductor and improves electrical properties of the films

    ，面載流子濃度增大到109 / cm2的數量級，遷移率亦增大到104cm2 / v . s ，摻雜te元素改善了cdte薄膜的電學性質，使其變為良好的p型半導體。
分享友人
分享到 Line

分享到臉書