軌道簡並 的英文怎麼說

中文拼音 [guǐdàojiǎnbàng]
軌道簡並 英文
orbital degeneracy
  • 軌 : Ⅰ名詞1. （路軌;軌道） rail; track 2. （比喻辦法、規矩、秩序等） rut; path; course Ⅱ動詞[書面語] （遵循; 依循） follow
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 簡 : Ⅰ形容詞（簡單） simple; simplified; brief Ⅱ動詞1 （使簡單; 簡化） simplify 2 [書面語] （選擇人才...
  • 並 : 併名詞1. （山西太原的別稱） another name for taiyuan （in shanxi province）2. （姓氏） a surname
  • 軌道 : 1 （供火車、電車等行駛的由條形鋼材鋪成的路線） track; pathway; rail; runway; circle; railway 2 （...
  • 簡並 : [物理學] degeneracy; degeneration; degenerate
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型，以捕獲半徑的圓域定為目標集，確定目標集邊界上的可用部分，並以此為各狀態變量的起點，對時間進行倒向積分，求得線性方程組的解析解，從而確定了該追逃模型的線性界柵，以及界柵上對策雙方的最優推力，即求得了滿足最優策略時相對運動的軌跡和推力。
  2. First, using a kind of realization of yangian of a two angular momentum coupling system, we can work out the quantum states of the h = - s model, a two - lattice physics system whose orbital angular momentum and spin coupled in a special way. then, we select that situation that a orbital angular momentum of any value coupled with another of the value of 1 / 2 as an example, discuss the degenerate states of the model

    首先，通過二角動量耦合狀況下的yangian實現來確定模型（一個軌道角動量和自旋角動量以一種特定方式耦合的兩格點物理體系）的量子態，以任意的軌道角動量與1 2的角動量耦合為例，來討論具體到某一量子態下該體系的簡並問題。
  3. With a brief introduction to the development of urban traffic in berlin, the author makes a thoroughgoing analysis of the merits and demerits of lrt, metro and tramcar in berlin urban traffic respectively

    摘要簡要介紹了德國柏林城市交通的發展，並著重從柏林城市快速鐵路、地下鐵道和新型有軌電車三個方面給予了詳細闡述。
  4. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導航系統中的各類誤差，建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道，並在此基礎上建立了幾種典型的動態模擬測試環境;第五節為模擬分析和比較，先對ukf演算法和ekf演算法在動態模擬測試環境中進行了模擬比較，然後針對外場試驗，對非線性濾波獲得的定位結果與商業軟體進行了分析比較，並得出結論。
  5. ( 4 ) the mn electron orbits of stoichiometric limn2o4 became degenerated and the electrons settled in disordered states at 320k ~ 280k and therefore the resistance of the material increased slowly with the temperature decrease

    （ 4 ）化學量的limn _ 2o _ 4材料，在320k 280k的范圍內mn原子軌道電子態簡並，電子處于無序狀態，材料的電阻隨溫度的降低，緩慢增加。
  6. Evading risk in financial trading market cries for pricing options to a nicety. asian option, as the most flourish options in the finace market, the pricing has been focused on always. the exact pricing formula for the geometric average asian option had existed, but as to the european - style arithmetic average asian option, due to the dependence structure between the prices of the underlying asset, no analytical formula exists. on the hypothesis that the market is frictionless and without transaction costs 、 on the base of b - s ’ s and in the binomial tree model, we provide several algorithms for computing an accurate value of the european - style arithmetic average asian option. following rogers and shi and by jensen ’ s inequality, many different upper and lower bounds are provided ; meanwhile a formula have got by the comonotonicity and approximating the distribution function. all of the algorithms are easy for programming. with the development of computer, more accurater price can be computed quickly. and numerical example proved that these algorithms are very accurate

    對于幾何平均亞式期權它的定價相對簡單，已經給出了定價公式。對于算術平均亞式期權，它的未定權益具有軌道依賴特性，一直沒有得到它的定價方程的解析解形式。本文基於對市場是無摩擦且在沒有交易費用的情況下，在b - s模型下，利用二叉樹模型給出了算術平均亞式期權定價方法;並總結了利用jensen 』 s不等式給出的各種不同情況下的上下界;同時應用共單調性和近似分佈函數的方法也給出了算術平均亞式期權價格的近似公式。
  7. The main shuchural features of the new electric single - girder overhead travelling crane presented in this paper is as follows : using a special gisder section to provide simple production technology and light weight ; dopting hinged connection at one end between main glrders and end carrages instead of the rigid connection at both ends, eliminating the three - point supporting problem with the crane and thus improving the travelling perfomance ; extending crane wheels life contributed to the combination of no - flange crane wheels and horizontal rollers

    提供種生產工藝簡單、自重輕的主梁截面，並將單梁起重機主、端梁的剛性連接改為端用鉸接連接，解決了在製造和軌道安裝時因誤差而造成的大車運行三條腿現象，提高了運行性能；用可調大車運行水平輪中心距的設計，代替帶輪緣的大車輪，提高大車輪的使用壽命。
  8. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    靜壓傳動技術在各類工程機械中得到廣泛的應用，對作為其核心部件的徑向柱塞式低速大扭矩液壓馬達的研究顯得十分重要，為了能直接對這種馬達進行壽命估計，並能在相同工況下求得壽命最長的軌道曲線，本文從設計等接觸應力內曲線的角度對這類馬達作探討性的研究，主要從以下四個方面進行： （ 1 ）綜合考慮徑向柱塞式液壓馬達工作時的各種主要受力狀況，對柱塞組件進行受力分析，並通過模擬分析影響軌道和滾動體間正壓力的各個因素，得到正壓力的簡化表達式。
  9. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素，然後對系統的激光準直方案進行論證，並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案，最後以ccd為接收器件，通過計算機圖像處理，完成對軌道直線性的測量。
  10. The dissertation attempts to set up a study structure on china ’ s industrial investment in economy transition : “ the industrial trait of investment ? the institutional trait of investment ? investment flow of transitional economy ? the financing way of industrial investment of transitional economy ? the capital stock adjustment of transitional economy ”, and in this structure we examine the operating characteristics of industrial investment of the transition economy, and get the empirical implications for bettering the market economy of china, and all these are the goal of the dissertation.

    本論文試圖建立一個「投資的產業性質? ?產業投資的制度性質? ?轉軌經濟產業的投資流量? ?轉軌經濟產業投資的融資渠道? ?轉軌經濟的存量資產調整」轉軌經濟產業投資研究簡明框架，並且在這個框架下分析轉軌經濟產業投資的運行特徵、特別是我國工業行業投資的運行特徵，從尋求經驗啟示，以利於市場經濟的完善，這也是本文最終目的所在。
  11. In deep space exploration missions, autonomous navigation technology is very important, and in this paper, we do some research into the autonomous navigation schemes of encountering small celestial bodies. it is mainly described as the follows : firstly, by analyzing the orbit characteristics and task requirements in encounter, the simplified orbit dynamic model for the deep space probe is built up, and whether the corresponding model error that meets the demanding of autonomous navigation task is validated

    在深空探測任務中，自主導航技術是十分重要的，本文對交會小行星的自主導航方法進行研究，主要內容包括:首先，分析交會小行星的軌道特性及任務需求，建立簡化的深空探測器軌道動力學模型，並驗證了簡化模型的誤差能否滿足自主導航任務的需求。
  12. On the basis of the brief introduction about the foundation and characteristics of moving - like block, this paper makes detailed discussion about the safety time interval between two trains, offers computation formulas, lists some calculation results and analyzes them

    本文在簡略介紹準移動閉塞特點的基礎上，推導出了城市軌道交通工程項目設計中移動閉塞、常規自動閉塞和準移動閉塞的列車安全間隔時間計算公式，並根據本文得到的計算結果提出準移動閉塞中定位單元長度的優化設計推薦值及有關結論。
  13. For specified three work positions as design inputs, the thesis evaluates their geometrical movements of the prime and sub - flaps, and some reasonableness are shown in view of kinematical geometry. the work can provide further aerodynamic analysis with variable wing geometrical data

    以三縫襟翼的3個假定的工作位置作為設計輸入，算出了3種不同軌道下襟翼的運動結果，並從幾何角度進行了簡單對比分析，為進一步的氣動分析提供輸入數據。
  14. Below 280k the degenerated states were relieved and the electrons turned to the ordered states from the disordered, leading to the resistance increase suddenly and the transition from the cubic to the tetragonal structure

    280k以後， mn原子軌道電子態的簡並被解除，電子由無序向有序狀態轉變，電阻隨溫度的降低，急劇增加，材料結構由立方相向四方相轉變。
  15. This paper presents the principles, development and application of medium and low speed maglev vehicle in china and abroad, and its application prospects in urban rail transit of china are discussed by analyzing its advantages and disadvantages and some issues to be paid attention to in application are also pointed out

    摘要主要介紹中低速磁懸浮列車的技術原理、發展過程，以及該項技術在國內外的應用現狀；通過對中低速磁懸浮列車優缺點的分析，探討它在我國軌道交通中的應用前景，並簡要指出應用中低速磁懸浮技術需要注意的問題。
  16. The moving loads and reaction caused by rail are discrete by stepwise constant functions in time domain. the calculation of load effects is simply, but the calculation of the effect of react force is complicated. the calculation of the vibration caused by react force is discussed in detail, and compared with continuous model

    在時間域內，將移動荷載和其引起的軌道的響應利用階躍函數進行離散化，簡化了荷載作用的計算，但是由於反力的計算十分復雜，所以本文對由反力引起的振動的計算進行了詳細的分析，並與連續性模型進行了對比。
  17. We ' ve ended up with a simple set of tools that enable you to create physically convincing track intuitively and efficiently

    我們最終做出了一套簡單的工具，可以讓你直觀並有效地創建出真實的軌道。
  18. All kinds of classical theories of mathematic programming are enumerated with their development in the near future ^ and typical solution, and the oil well orbit optimized theories are introduced also

    本文較為全面地闡述了數學規劃所涵概的各種經典規劃理論以及近期研究狀況和代表解法；並簡要介紹油井軌道最優控制理論的工程背景和研究意義。
  19. This paper summarizes domestic and abroad situation of constituting subway ticket price, and a primary discussion about the current pricing principle, theory and model

    本文簡單總結了國內外城市軌道交通票價制定情況，並初步討論了現行的定價原則、理論及定價模型。
  20. By summarizing the common methods of safety assessment, the author presents the typical process of mass transit system risk analysis, and discusses the contents of risk analysis

    摘要簡要歸納了安全評估的常用方法；總結出了軌道交通系統風險分析的一般過程，並討論了風險分析的內容。
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