自旋系統 的英文怎麼說

中文拼音 [xuántǒng]
自旋系統 英文
magnetic eqivalence
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. Standard practice for continued airworthiness system for light sport gyroplane aircraft

    輕型運動翼機的持續適航的標準實施規程
  2. Phylogenetic tree was constructed and displayed that a. platensis fachb341, a. maxima ouqdsm and a. platensis fachb439 formed the monophyletic linage, which was fully supported by bootstrap values ( 1000 ), while spirulina fachb440 and anabaena pcc7120 clustered in another linage with the bootstrap value of 909

    發生分析結果顯示,三個節藻品形成一個小的分支,其舉值為1000而螺藻與魚腥藻聚合為一個類群,舉值為909 。同時我們以鈍頂節藻fachb341m platenstsfachb341 )為材料,克隆了2073hp長的rubisco序列。
  3. This section essence shrinks the proportion is 1 : 43 simulation model vehicle the east wind - 11 short distance trajectory guided missile truck which develops voluntarily by our country, may mobile launch carries the system is a prototype, the chassis and the missile are the alloy manufacture, the missile may take out from the discharger or revolves along with the discharger to each angle, all vehicle doors may open, the rubber tire may rotate, the zero number of articles approaches 200

    此款精縮比例為1 : 43的模擬模型車以我國行發展、可機動發射的東風- 11短程彈道導彈車載為原型,車體及導彈為合金製造,導彈可以從發射架上取出或隨發射架轉至各個角度,所有車門均可打開,橡膠輪胎可以轉動,零件數接近200個。
  4. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文研究了主式水下航行器的建模、非線性適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺槳推進器的動態模型,它以螺槳來流速度v _ p和螺槳轉速n為狀態變量,以電機施加轉矩為輸入,螺槳推力t和轉矩q為輸出。
  5. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了動編程軟體.使用該,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  6. Spray - paint system : automatic paint spraying gun, automatic static spraying gun, all kinds of water curtain spray - paint room, water revolving spray paint room, “ ” spray - paint room

    噴漆動油漆噴槍、動靜電噴槍、各種水簾式、水式、式油漆噴房。
  7. At the same time, on the basis of above results, the stability problem of the polarization of particle self - spin is discussed in irregular magnetic field of accelerator. the discovery that the low degree polarization system is very sensitive to the irregular magnetic field while the high degree polarization system is very stable is found. the irregular fluctuation of the vertical ponderance is complementary to that of the horizontal ponderance due to the self - spin conservation

    同時,在此基礎上,利用su ( 2 )代數動力學方程研究了加速器中帶離子的極化對磁場的含時無規擾動的穩定性問題,發現:低度極化的對磁場無規擾動十分敏感,而高度極化的對磁場無規擾動十分穩定;守恆導致的縱向分量的無規漲落和橫向分量的無規漲落存在著互補性。
  8. In this thesis, we mainly employed ed and dmrg methods to sumulate and investigate quai - one dimensional quantum spin systerm systerms

    在我們的論文中,主要利用ed方法和dmrg方法去模擬研究準一維量子自旋系統的一些物理性質。
  9. Some typical schemes are implemented via this data structure ( loop subdivision, catmull - clark subdivision, do - sabin subdivision, hybrid subdivision, adaptive subdivision ). the technique of opengl is utilized to accomplish some basic operations, such as rotation, zoom, pan, pick and so on. finally the algorithms studied by our research group are integrated, and a prototype system based on subdivision surface is developed

    ( 4 )改進了適合於曲面細分的的翼邊數據結構,並實現了典型的細分演算法( loop細分、 catmullclark細分、 doo - sabin細分、混合細分、適應細分) ;採用opengl技術實現了轉、縮放、平移、拾取等圖形的基本幾何操作;最後將本課題組研究成果加以集成,開發了一個基於細分曲面的原型
  10. Fire safety systems - operated safety systems - part 2 : automatic closing swing doors

    防火安全.安全操作設備.第2部分:動關閉式迴
  11. Application of the screw feed weigher in automatic blending system of sintering plant, anyang i amp; amp; s co

    電子螺秤在生石灰動配料中的應用
  12. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點,提出了以艇體坐標為運動坐標,運用變形的歐拉定理和坐標變換建立聲納基陣相對身坐標轉運動方程的建模思想;將所建立的矢量形式的動力學模型展開整理,獲得了狀態矩陣形式的獵雷聲納基陣動力學方程,為動力學模型的實用化奠定了基礎。
  13. The magnetic properties of mixed ising spin system in the different transvres fields

    不同子格隨機橫場作用下混合伊辛自旋系統的磁學性質
  14. The design of an automatic prodution line for high frequency welding of spiral fin tube

    高頻焊螺翅片管生產線的設計
  15. Dynamical real - space renormalization - group technique suitable for arbitrary spin systems

    適合於任意自旋系統的動力學實空間重整化群技術
  16. We put our emphases on four sections : the opening of the energy gap and its effects on the thermodynamic properties in low temperature, quantum fluctuation and the hidden long - distance order parameters, the magnetization and the specific heat properties under the extern magnetic field of the ferromagnetic chain, and the energy spectrum of the ferromagnetic ladder

    著重研究在一維量子自旋系統中的能隙的打開、以及能隙對熱力學性質的影響;量子漲落和隱含的序參量;亞鐵磁的在外場下的磁化性質以及比熱性質;和亞鐵磁雙鏈中的能譜。
  17. Quantum spin systerm in low dimensions has been one of the most attractive field in condensed matter physics for many decades. not only because of many meaningful properties of such systerms, but also in the field the existence of simplified models, which serve as paradigms for understanding and studying the role of strong interactions in many - electron systems

    近年來,低維量子自旋系統一直是凝聚態物理學中最活躍的研究領域之一,不僅因為它身的一些特殊性質,而且因為其中存在著許多簡化模型,能夠作為理解研究強關聯多電子的範例。
  18. The regenerative characteristics, performance parameters and optimal theories of the encsson and stirling cycles using respectively a ferroelectric material, a ferromagnetic material, a classical gas, a quantum gas and a spin system as the working substance are researched for different operating conditions

    本論文主要研究以鐵電材料、鐵磁材料、經典氣體、量子氣體和自旋系統等不同材料為工作物質的埃里克森循環和斯特林循環在各種不同條件下的回熱特徵、性能參數及優化理論。
  19. And it is thought to be the outer fields which have influence on the systematic spin system

    認為這是外場改變體自旋系統極化輸運的結果。
  20. Glauber had initiated the investigation of the transition dynamics for spin system and developed the single - spin flipping critical dynamics. in recent years this theory has been improved to the single - spin transition dynamics which can be applied in the discrete spin system or the continuous spin system

    Glauber開創自旋系統的臨界動力學研究工作,發展了一套單翻轉理論,近年又被改進為可運用於離散和連續的單躍遷臨界動力學,並在高斯模型中得到成功應用。
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