耦合途徑 的英文怎麼說

中文拼音 [ǒujìng]
耦合途徑 英文
coupling path
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞(道路) road; route; journey; path; way
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  • 途徑 : road; avenue; way; channel; approach; pathway; track
  1. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯邊界條件方法,它綜了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  2. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  3. On - off intermittency route to chaos synchronization and spatial periodic synchronization of chaos in coupled arrays of chaotic systems

    混沌系統中開關間歇性同步趨于混沌同步及空間周期性混沌同步
  4. As a new type of functional material which has been developed in recent years, rare earth - iron giant magnetostrictive materials has many advantages, such as large magnetostriction strain, high coupling coefficient, quick response, high energy density and so on, which make it have good application future in fields of precision driving and microdisplacement based on the new type of functional material, this paper uses new principles and approaches to study this kind of microdisplacement actuator and its precision driving system

    稀土鐵系超磁致伸縮材料就是近年來發展起來的?種新型的功能材料,具有磁致伸縮應變大、機磁系數高、響應速度快、能量密度高等優點,已在精密驅動及微位移執行器等領域顯示出良好的應用前景。本論文以這種新型的功能材料為基礎,以基於該類材料的微位移執行器及其精密驅動系統為研究對象,並採用一些新的原理和方法,為新型、高性能微位移執行器及其精密驅動系統的研究提供一個新的與思路。
  5. Finally, coupled chaotic system is realized to measure the fluctuation of magnetic field. meanwhile, it is proved that coupled chaotic system could be used to reduce noise. this experiment also finds an efficient approach for noise reduction in chaotic measurement

    最後把混沌測量系統用於磁場測量中,實現用多個混沌電路的系統測量微弱的磁場變化,證實了混沌系統有較好的抗干擾能力的結論,為混沌測量的抗干擾措施找到了一條比較有效的
  6. Associated with a project of the planned xuefengshan tunnel with 7. 6 km long during the construction of shaoyang to huaihua expressway in hunan province of shanghai to ruili national trunk highway, this paper firstly makes an introduction of the frequently - used analysis & computation methods for tunnel supporting structure. then, based on the analysis of the basic theory about the interaction mechanism of surrounding rock and support structure, a spatial computation model is made, a coupling numerical computation method with 3 - d elastic - plastic finite element and infinite element is proposed, and a comprehensive analysis has been made to the effects of the overall stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods. and thus the problem of 3 - d infinite region to which applying the general finite ca n ' t do has been resolved

    6公里的雪峰山隧道工程,首先介紹了隧道支護結構的常用分析計算方法;然後通過對隧道施工過程中,洞室穩定性與支護結構相互作用機理的深入分析,建立了隧道施工過程的空間計算模型,提出了採用三維彈塑性有限元-無限元的數值計算方法,綜分析了隧道在不同圍巖特性和圍巖類別條件下,以及不同施工開挖方案等對隧道圍巖整體穩定和安全性的影響,從而解決了通用有限元方法難以解決的隧道三維無限域問題;其可充分發揮有限元法在分析非線性方面的有效性和成熟性,以及無限元法在分析處理無限域和半無限域方面的精確性和簡便性,為隧道施工過程中圍巖的穩定性分析開辟了一條新的
  7. Abstract : the damage mechanism of eed ( electric explosive device ) from lemp ( lighting eletromagnetic pulse ) has been analysed in this paper in terms of the different ways in which the eletromagnetic energy of lemp is coupled to eed

    文摘:根據電火工品( eed )對雷電電磁脈沖( lemp )電磁能量的不同(傳導和輻射) ,分析了雷電電磁脈沖對電火工品的損傷機理。
  8. The article analyses the interference sources and coupling channels from industry environment of electronic scale

    本文分析了電子衡器的工業環境中干擾源及耦合途徑
  9. The essay suggested coupling approaches of ecological economic system pointedly with theory of coupling catalyzing and management accesses based on analyzing causes of ecological - economic system coupling status of zhijin county : 1 ) put population into practice with controlling the quantity of population and developing the quality of population ; 2 ) carry out the strategy of revitalizing zhijin through science and education ; 3 ) take ecological - economic management and optimize industrial structure and develop zhijin ’ s economy ; 4 ) protect environment & resources and control karst rocky desertification integratedly ; 5 ) facilitate urban - rural coupling and sustainable development depended on urbanizing

    在原因分析的基礎上,以催化和管理理論為指導,論文有的放矢地提出生態經濟系統的耦合途徑: 1 )實施人口政策,控制人口數量,提高人口素質; 2 )大力實施「科教興織」戰略; 3 )推行生態經濟管理,優化產業結構,發展織金經濟; 4 )保護環境和資源,綜防治石漠化; 5 )以城鎮化為載體,推進城鄉和可持續發展。
  10. ( l ) it was pointed out that the ecological agriculture integration system should integrate the ecological production, the ecological processing and ecological marketing into vertical industry chain and network by the principles of ecological link and longitudinal joint, and the evolution to realize ecological agriculture integration in china was to develop non - pollution food, green food, and organic food stage by stage. the evolution path to develop ecological agriculture in china gradually was also the effective and practical path fitted to the situation of china to realize the connection of tracks with the international criterion. ( 2 ) two development models of ecological agriculture integration were summed up

    本文通過理論與案例相結的研究,取得了如下結果:理論研究結果: ( 1 )提出了生態農產品生產、生態農產品加工和生態農產品銷售縱向連接的產業化體系;生態與縱向連接相結的設計原則;生態農業產業化動力是可持續的消費需求; 「安全?綠色?有機」金字塔體系與國際接軌的生態農業產業化; ( 2 )總結了「主導產業帶動型」和「龍頭企業帶動型」兩種生態農業產業化發展模式; ( 3 )歸納了標準化、企業化、層次化、品牌經營、科技支撐以及政策措施和組織保障等保障體系,指出生態農業產業化保障體系是生態農業產業化體系的有機構成和重要支撐。
  11. Here it is late. the study object is the emc of the pcb in this paper. at first the paper introduce the basal concept and theory, the factor of disturb and the transmit route, the standard and the measure of emc

    本論文以印刷電路板的電磁兼容為研究對象,首先對電磁兼容的基本概念和原理、干擾的要素和傳播、電磁兼容標準規范、實現電磁兼容的措施手段等進行介紹,具體對于各種典型傳播方式進行了深入探討。
  12. By a large amount of calculations, the influence of the structure dimensions and the dielectric parameters on dispersion characteristic and coupling impedance of this kind of slow - wave structure is obtained. then, the linear beam - wave interaction theories of the arbitrarily - shaped helical groove waveguide and the dielectric into the arbitrarily - shaped helical groove waveguide are deduced. by the numerical calculations, the relationship is got between the small signal gain, bandwidth, electromagnetic " hot " velocity and the electronic beam, the structural parameters

    通過數值計算,獲得了此類慢波結構的色散特性和阻抗隨結構幾何尺寸和介質參數的變化規律;在此基礎上,建立了任意槽形螺旋槽及中心加介質棒的任意槽形螺旋槽行波管的注-波互作用線性理論,並編製程序,計算了管子的小信號增益、帶寬、電磁慢波的「熱」相速與電子注參數、結構參數之間的關系,獲得了增加帶寬或增益的
  13. The hub leakage flows were modeled and calculated in two different ways : the flow fields inside hub axial gap were calculated together with blade passage flow in an integrated manner, and the leakage flows due to the hub axial gap were modeled as inlet boundary conditions

    計算時分別採用了兩種模化,即求解轉子上游葉根間隙內空腔與轉子通道內的流場,以及求解將葉根同間隙模化為進口邊界的轉子流場。
  14. To the pcb, here detailedly introduce all kinds of disturb, sensitive element and the coupling modes of transmit. here mainly analyse the master coupling route ( the trace of the pcb ) and the shield of crust in theory, set up the models of them include the study on the effect of an external electromagnetic interference on a pcb trace, the study on the effect of an hole leak electromagnetic interference on a pcb trace and the study on the crosstalk analysis between two transmission - lines of pcb

    詳細介紹了pcb上的電磁兼容原理,對于主要干擾(對pcb上走線的)和pcb的外殼屏蔽進行了詳細的理論分析及推導,對pcb板上微帶線走線的各種情況和外殼屏蔽進行了建模,包括外電磁場對走線的、孔縫泄漏場對走線的、走線之間的串擾等情況。
  15. The nonlinear decoupling method applied on full, hi - fidelity aircraft analysis model was unprecedented, many technique, such as disassemble - design, assemble - apply, multi - grade decoupling, were used so that the nonlinear decoupling method can be used on such a complex model. the successful design of a roll angle and overload decoupling controller show that the nonlinear decoupling is a feasible method for engineering application

    非線性解方法在高真實度的完整飛機系統分析模型上的應用在國內尚屬,文中採用分解設計、組應用、多級解控制結構等方法,解決了非線性解方法難于應用於復雜系統的問題,成功地設計了滾轉角及過載解控制器,達到了較好的控制效果,為工程設計提供了新的
  16. Given the condition of the fusion tracking under multiple sensors non - linear measurements, this paper applies the conclusion of the analysis of single sensor decoupled cmkf, tss filter and tss variance to the fusion tracking system. it also studies their application in basic measurement fusion and track fusion algorithm, and covariance recursive formula of track fusion is deduced. which offers a new way for steady - state performance evaluation of multi - radar fusion tracking

    考慮多傳感器非線性觀測下的融跟蹤,論文將單傳感器解cmkf 、 「暫穩態」濾波器以及「暫穩態」方差分析的結論推廣應用到融跟蹤中,研究了其在基本的量測融和航跡融演算法中的應用,推導了航跡融中互協方差的遞推公式和「暫穩態」公式,為多雷達融跟蹤的穩態性能估計提供了一種新
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