空端效應 的英文怎麼說

中文拼音 [kōngduānxiàoyīng]
空端效應 英文
dead-end effect
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 效應 : [物理學] effect; action; influence
  1. In order to considering the affections of the adjacent zone out of the girdler section, the internal - forces of two end surface which were obtained by the horizontal shaft system analysis are exerted on each model respectively. moreover, the weight, cable force and prestressing forces including girder longitudinal, diaphragm transverse and inclined web vertical directions are considered

    考慮到梁段以外附近區域的作用,在其兩面上施加了由平面桿系結構分析所得的面內力,另外,索力和預加力(梁縱向、橫隔梁橫向、斜腹板豎向)也施加在相的位置,分析了箱形主梁在自重、索力和預力作用下的
  2. In order to make the terminal airspace moderated and consisted, and acquire the biggest capacity of airport, we must consider the influencing factors as many as possible, it is our final target to plan the airspace in beijing terminal unify. with the conditions that the current operation modes of parallel runway, approach and departure procedures and terminal airspace in beijing international airport, this article has analyzed the reasons of airspace congestion. this article also applies the theory of instrument flight procedure and utilizes the current facilities in beijing international airport. the design of flight procedures combining rnav procedures with instrument approach procedures may be accepted on some routes. it make the approach and departure procedure more effective, and increase the capacity of the airport more or less ; secondly, this article contrast the capacities of parallel runway in different methods under radar control, and make the conclusion that the parallel runway in dependent operation modes has the biggest capacity

    本文從目前首都機場平行跑道的運行方式、進離場程序、終域的現狀入手,剖析了造成域緊張的原因,用儀表飛行程序設計的思想和原則,利用首都機場終區現有的設施,某些航線可採用區域導航( rnav )程序與儀表進近程序相結合的飛行程序設計,優化了目前首都機場的進離場程序,在一定程度上增加了機場容量;其次,研究了雷達管制條件下平行跑道不同運行方式的容量對比,得出平行跑道獨立運行的容量最大,然後以這種這種運行方式,為首都機場設計出了平行跑道獨立運行的飛行程序;最後,分析北京終區各機場域對首都機場飛行程序安全、有運行的制約因素,研究設計出了北京終區規劃方案及規劃后的飛行程序和飛行方法,以達到增大機場的容量,適未來航班量增加的需求。
  3. Moreover, popularizing such system is expected. the following works have been fulfilled within this thesis : first of all, based on the general principle of virtual displacement of nonlinear continuum mechanics, the geometric and material stiffness matrices is presented, several examples show that both of them can give out accurate result

    本論文主要完成了以下工作:首先,根據連續介質力學理論構造出的交錯桁架結構間單元的幾何剛度矩陣和彈塑性剛度矩陣,算例分析表明這些矩陣能準確地計算出結構的間二階間單元彈塑性桿力增量,計算結果具有良好的精度。
  4. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大間和靈活隔斷要求,在高位轉換層結構中採用迭層腹桁架結構.首先分析了其受力性能,得出了腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層腹桁架,另一榀配置了預力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預力和型鋼混凝土的迭層腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層腹桁架作為轉換層結構所產生的弊問題,最後對這類轉換層結構提出了相的設計建議
  5. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以間相關的速率方程為基礎,提出了ld面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑面位置對激光輸出功率的影響規律,提出了ld面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  6. Combined witch the technical parameters in construction, this article mainly discusses the excavation method of deep end well of subway station, the " time - space effect " principle and the support system in case of complicated large span foundation

    根據「時」原理制定的放坡、開挖單元及支撐架設的技術參數,對安全快速地完成大跨度頭井深基坑的開挖起到了決定性的作用。
  7. The results show that distinct " bench " distribution rule takes on for the subsidence and distortion of bench - shape slope surface ; the movement range of bench - shape slope surface is smaller but its distortion is larger than those of flat surface and concentrated distortion occurs at every bench plan ; the surface horizontal distortion of bench - shape slope is still pressed in gob centre and tensioned in both sides of gob ; space - time effect should be taken into account for the stability of bench - shape slope influenced by underground mining

    結果表明:露天煤礦臺階狀邊坡體的采動沉陷規律表現出很明顯的「臺階」分佈特點;臺階狀邊坡地表的移動范圍比平地地表要小,但變形卻更劇烈,且在各臺階平面處形成變形集中;臺階狀邊坡地表的水平變形仍然呈現出采區中間受壓,兩受拉的特點;臺階狀邊坡在地下開采擾動下的穩定性考慮采區的時
  8. You should follow the installation instructions for the luminaires, such as installing away from combustible surface ( wall paper, wooden false ceiling ), allowing sufficient room for heat dissipation ( particularly luminaires fitted with tungsten halogen lamps ), ensuring effective earthing connection ( such as adding star and spring washers at the earth terminal ), and adopting proper anchorage to support its weight

    燈飾按照指示安裝,注意要遠離容易燃燒的表面(例如墻紙、木製假天花) ,預留足夠的散熱間(尤其是裝有鎢絲鹵燈的燈飾) ,確保有接地(例如在接地終加上菊花介指和彈弓介指) ,並因燈飾的重量,選用適當的安裝方法(例如大型的吊燈,須選用拉爆螺絲等) 。
  9. In deep sub - micron technology, the scale of integration and the degree of complexity of circuit increase rapidly, it is necessary and feasible to adopt non - manhattan model for detailed routing in vlsi physical design. aiming at the current pop point a novel non - manhattan otc router is proposed in section 4. according to the routing algorithm of channel area the new otc router selects nets on cell by using net segment valid controlling column technology, deep searching to column density technology and utilization of vacant terminals technology

    結合通道區域所用非曼哈頓布線演算法的特點,通過採用線網段有控制列技術、列密度深度探測技術及利用技術對單元區可布線網進行有選擇,成功地實現了該非曼哈頓單元上布線演算法,並將其用於一些經典的benchmark中,和目前文獻中現有演算法相比取得了更優的布線結果。
  10. It is built as an open platform for scientific research on groundwater circulation at different scale, resource and environment effects, water - salt flux variation at interface and effects on the global climate induced by human activities, assessments of regional groundwater and the detective technology, isotopes during the groundwater evolution, numerical simulation and predict technique

    發揮我所尖科研資源優勢,建設開放式創新研究平臺,主要支持開展不同時尺度地下水循環演化過程、資源與環境及其動力學,層圈間不同界面水鹽通量變化及其對全球氣候變化和人類活動影響的響機制,區域含水層系統探測技術與評價理論,地下水演化的同位素與數值模擬、預測技術等研究。
  11. Besides, the motor control system based on the digital signal processor ( dsp ) is analyzed. the hardware circuit about the dsp system is designed. the dsp control software is programmed on the field magnetic orientated control and the space vector pulse width modulation ( svpwm ), that establishes the ' basis for implementing the modern control principle

    然後,又對基於數字信號處理器( dsp )的電機控制系統進行了分析,設計了dsp系統的硬體電路,並編寫和調試了間磁場定向控制和間矢量脈寬調制( svpwm )的dsp系統的軟體,為直線電機現代控制策略的具體實現奠定了基礎,並提出了對進行補償的控制方法。
  12. In conclusion, when the current of the winding is increased, the tendency of the end effect - thrust is unchangeable, the no - load end effect is the main part of the pm linear motor ' s end effect

    從以上的分析和計算得出,隨繞組電流幅值的增加,影響電機推力的波動趨勢不變,是永磁直線電機的主要部分。
  13. Based on the rate - equation theory of four - level system, the expressions of threshold pump power, output power and slope efficiency are given. the influence of space distribution of pump light ( the position of focusing point, dimension of pumping light and divergence angle ) to the output characteristics are also discussed. then, by investigating the effects of thermal effect of laser crystal on the size of laser cavity mode, we obtain the mode - matching principle of high power laser diode end - pumped solid - state lasers

    其中,在泵浦光的間分佈變量中我們分別考慮了泵浦光聚焦后的腰斑大小、聚焦腰斑在增益介質中的位置以及泵浦光在介質中發散角的影響;然後我們研究了在高泵浦功率下激光晶體因吸收泵浦光而產生的熱所導致的熱透鏡以及熱致衍射損耗,通過分析它們對振蕩激光腔模尺寸的影響,得到了高功率半導體激光二極體面泵浦固體激光器模式匹配的要求,為高功率連續單頻nd : yvo _ 4激光器的優化設計提供了理論依據。
  14. Some problems from the principal stress axis rotation experiment with hollow cylinder apparatus are analyzed in detail herein ; which consists of three aspects, such as the preparation of the hollow cylinder sample and the acquisition of the isotropic one ; the estimation and elimination of the size effect and the end effect in the experiment ; and the membrane penetration effect on both the drained and the undrained tests results, etc

    摘要詳細分析了採用心圓柱儀進行主力軸旋轉試驗遇到的若干問題,主要包括三個方面:心圓柱試樣制備及各向同性試樣的獲得;試驗中尺寸的考慮與消除;心試樣膜嵌入對排水、不排水試驗結果的影響等。
  15. We concluded that excessive expression of exogenous htr gene may compete with the endogenous telomerase rna and prevent rna template from combining with telomeric dna, thus repressing the elongation of telomeric dna ( telomeres ) and causing cell aging and cell death. - 6 - 3. some modifications have been made to overcome the limitation of conventional telomeric repeat amplification protocol ( trap ) assay

    分析其原因,可能是htr基因的過表達在數量和上同細胞內的粒酶rna組分產生竟爭,一定程度上阻礙了粒酶rna模板區與粒dna的結合,從而抑制粒dna的延伸,導致細胞凋亡。
  16. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩數字分組數據網的結構和中協議,詳細分析了移動數據鏈路協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完成了分別用於m - es和md - is無線控制器的兩套程序實現數據鏈路層的主要功能,包括分配臨時設備號、建立鏈路、組幀和面向連接的服務保證分組正確無誤地傳輸,並進行適當的流控; 2 )建立測試模型測試移動數據鏈路協議的可靠性和穩定性,證明了程序包的用; 3 )根據cdpd系統無線數據機的軟硬體總體設計方案,完成了介面模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd系統的mdlp基本功能。
  17. And improving air traffic control facilities cannot readily solve the problem of air traffic increase. instead, new ways should be found in modifying the ways of air traffic control by creating mathematics models for airport, terminal area, air route and plane flow and optimizing air route and procedure of air traffic control

    僅僅通過中交通管制設施的改善已經不能作為提高中交通流量的主要增長點,而中交通管制方式入手,建立機場、終區及航路飛機流的數學模型,對航線航路交通流量和管製程序進行優化,以便最有的利用域資源。
  18. If we want to monitor the damage of the span lattice roof structure, the wind - induced responses and identification of parameters become the important problems first of all, which also the key technique of the damage monitoring of the structure. the method of time domain parameter identification is superior to the method in frequency domain : the structural response is only needed to identify the parameters of the structure

    時域參數識別方法具有頻域方法無可比擬的優點,僅僅需要結構的響信息,便可實現結構的參數識別,尤其對于大跨間網格結構,人為激勵往往有很多的弊,因此,積極發展有的時域參數識別方法,還是很有現實意義的。
  19. In the vector control, both the no - load thrust and the thrust with the different current are calculated, and the end effect influenced by the current magnitude is analyzed

    在矢量控制運行下,分別計算了電機在載時和在通以不同電流時的由引起的波動推力,並且分析了電流大小對的影響。
  20. Its main characteristics include the following parts : ( 1 ) the trait of matching of network, as it manages the information of peers by grouping according to their location in the internet ; ( 2 ) easy to implement, as it distributes the video data according to the need of peers, and does not have to maintain a complex global structure ; ( 3 ) robust and resilient, as it can adapt the complex and dynamic environment of network very well ; ( 4 ) good expansibility, as it has better performance with the increase of users ; ( 5 ) high utilizing of bandwidth, as it can control the peers according to the change of bandwidth of them and make good use of their bandwidth ; ( 6 ) low delay of peer to peer, as it considers the delay among peers sufficiently besides the bandwidth, and makes the delay of peer to peer is low

    該視頻流媒體網路模型在網路帶寬率、延遲和可靠性之間做出了很好的平衡,它的主要特點有: ( 1 )網路匹配特性,使用終用戶的網路位置信息來對節點進行分組管理,對節點間的鄰近度進行優化; ( 2 )易於實現,根據數據的流向來分發視頻流媒體數據,不需要維護復雜的數據結構; ( 3 )適性強,能很好的適復雜變化的網路環境; ( 4 )擴展性好,加入視頻流媒體網路中的用戶越多,性能越好; ( 5 )帶寬利用率高,及時對每個節點的帶寬變化情況進行控制,充分利用閑帶寬; ( 6 )延遲小,通過在帶寬和延遲之間達到平衡使得延遲減小。
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