磁場形態 的英文怎麼說

中文拼音 [chǎngxíngtài]
磁場形態 英文
magnetic field configuration
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 磁場 : [物理學] (傳遞運動電荷或電流之間相互作用的物理場) magnetic field
  1. Its working principle is to use the form that magnetic field and radio wave organize human body each to be shown on fluorescent screen come

    它的工作原理是利用和無線電波將人體各組織的在熒光屏上顯示出來。
  2. The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form

    本文系統全面地分析了傳統蔭罩的各類熱變對顯示屏特性的影響,利用本文研製的電子束亮度分佈自動測試系統,附加一個微偏轉,使相鄰兩電子束打在同一顏色的熒光粉條,並成一個亮度凹點,當蔭罩變時,凹點位置作相應的位移,以此原理跟蹤測量凹點位移量,即可得到色純漂移動變化曲線。
  3. Meanwhile, based on the magnetic material theory, a complete analysis and summary are carried out on the three crystal structure and technology theory ; especially the ingredient analysis is made on the microscopical morphology and x - ray diffraction and its mixtures existence and relevant metallurgy about the typical second resource such as coldrolling iron and oxide red, steelmaking sludge and feso4 based on the practeal investigation of the pre - burning materials in domestic products plant, especially the analysis on the domestic markets and components, and connecting with reality and material characters in panzhihua iron and steel ( group ) cmpany, we established the product orientation and developing direction in panzhihua iron and steel ( group ) company ; after carrying out the technology reform on the old no. 1 magnetic product plant of enterprise company, making a detailed study on the various conditions for establishing a plant, the feasible research report is formed of 1400 tons ( per year ) feo preburning material and 3000 tons ( per year ) middle and high quality magnetic products ; so a necessary and reliable supports are provided both theoretically and practically for the development of the magnetic industry in panzhihua iron and s teel ( group ) cmpany

    同時,對性材料的理論基礎,尖晶石、鉛石、石榴石三大晶系結構以及其工工藝理論進行了較為全面的歸納、分析和總結;尤其針對攀鋼產生的二次資源如冷軋鐵紅、煉鋼污泥、硫酸亞鐵等三種典型原料分別作了成分分析、微觀物理以及x光衍射分析、其夾雜物的存在式及相應的金相分析。對國內鐵氧體性材料的預燒料及件生產廠家的工藝、設備、技術、成本、質量狀況進行了實地的調研,特別是對國內性材料的市及競爭對手進行了詳盡的分析,在此基礎上,結合攀鋼實際及原料特點確立了攀鋼發展材產業的產品定位及發展方向;對企業公司原有件一廠進行了技術工藝改造,對建廠各項條件進行了詳細的分析,成了了年產14000噸年鐵氧體預燒料以及3000噸年中高檔件產品的可行性研究報告,從理論上和實踐上為攀鋼性產業的發展提供了必要的可靠的依據。
  4. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、)介入后,沉積過程、合金成分、鍍層貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶向微晶和多晶轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;導率提高;鍍層的化強度在能量(超聲波、)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  5. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙一維解,研究了單層繞組,奇數極半填槽雙層繞組在採用整距和短距時的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙進行了靜分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電力並做實驗進行了驗證,由實驗測得了三相電流波,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  6. Therefore, it is an efficient way to dilute cro2 granules for enhancing extrinsic mr, due to the formation of new metal - insulator microstructure, which adjusts natures of barrier. in much of work published, much interest involves the fabricating technique and magnetotransport of cro2 ferromagnet, experimentally

    因此,採用cro _ 2 -絕緣顆粒復合的方法,以成新的微結構來調整顆粒界面狀和隧穿勢壘性質,是降低外、增強外稟電阻效應的有效手段。
  7. In 1990s, a calculation of the ground - state energy of an exciton confined in a cylindrical quantum wire in the presence of a uniform magnetic field is reported as a function of wire radius, using a variational approach by gang li, spiros v. branis and k. k. bajaj. a. balandin and s. bandyopadhya present variational calculations of the ground - state exciton binding energy and exciton radius in a quantum wire subjected to an external magnetic field. these studies have been primarily responsible for our current understanding of the nature of excitonic states in a quantum wire subjected to an external magnetic field

    九十年代中期,人們就開始了關于在外加時量子線中激子特性的研究, gangli , spirosv . branis和k . k . bajaj利用變分法,對于圓柱的量子線中激子的基束縛能進行了計算,發現對於一個給定的值,激子的基束縛能比不加時變大。
  8. As plasma, welding arc has well electric character. exterior magnetic field can affect shape and movement of welding arc. and the welding bead and drops transfer can also be changed to improve the welding process and advanced the productivity

    電弧作為一種等離子體,具有優良的導電性,用外部可以改變電弧的和運動特性,影響焊縫熔池和熔滴過渡式,大大改善焊接工藝,提高焊接生產效率。
  9. Based on characteristics above, a new theory of “ controlling movement by moving ” is proposed, which means that controlling welding arc by moving magnetic field. a new device for generating rotating magnetic field is designed ; magnetic head and excitation power source are included

    本文基於以上幾種磁場形態和勵方式的特點,提出了「以動制動」的控制思想,即用動變化的來控制電弧的運動,研製了一套新型旋轉發生裝置,本裝置包括頭裝置和勵電源兩部分。
  10. By the test of three - dimensional distribution, form character, rotating frequency and magnetic field intensity of rotating magnetic field, it showed that the magnetic field produced is a highly rotating magnetic field and mainly distribute on welding arc region, rotating frequency and magnetic intensity can be regulated through excitation power source

    通過對產生的空間分佈,特徵,以及旋轉頻率和強大小的測試證明該是一個高速旋轉的空間,而且主要集中分佈在焊接電弧區域內,的旋轉頻率和強大小都可以通過勵電源進行良好調節。
  11. The science objectives involve high resolution imaging of the surface, studies of the topography and gravity, the role of water and dust on the surface and in the atmosphere of mars, the weather and climate of mars, the composition of the surface and atmosphere, and the existence and evolution of the martian magnetic field

    此次發射的目標包括拍攝高解析度的火星表面圖片、研究火星地和重力、水的狀、地表和空氣中的塵埃、火星的氣候和天氣、土地和空氣的構成和火星的存在和演變。
  12. In this dissertation, the principle of fem in em was discussed, then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively. then, corresponding fem programs are compiled in fortran90. so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements, according to the system identification method

    針對上述情況,本文系統闡述了電有限單元法的基本原理,然後採用二十節點、四節點等參單元分別對pulse雷達實體及三層路面系統進行了靜和時變的有限元分析,初步建立了電波在三層路面中傳播的正演模型,同實測波相比,模擬效果較好,並用fortran90語言編制了相應的三維、二維有限元程序,具有較好的可讀性和可移植性。
  13. It shows that at the stress concentration zone, changes of mfl were relatively weak with slight deformation of the specimens. with the deforming to plastic and further the changing of mfl exhibits more distinct, and when necking emerging a very intensive change takes place. it is indicated that magnetic memory effect is related to the microstructure of the material

    經分析認為,記憶信號的這種變化與材料內部微觀組織的狀有關,試件變很小時,彈性效應對試件表面泄漏的變化起主要作用;試件變較大時,其表面泄漏的變化主要受塑性變區內位錯聚集產生的微缺陷的影響。
  14. With summarizing and describing systematically the fundamental principles and research developments of electromagnetic field in the motor, finite element analyses ( fea ) of electromagnetic field of engineering, the switched reluctance motor ( srm ), and iron losses of motor cores, taking the common four - phase, 8 / 6 - pole srm as the object of study, this paper analyses, calculates, and then simulates the electromagnetic field in the srm using 2d finite element method, and obtains the - i - characteristics as the magnetization curve of the srm with the data derived from the results of fea

    本文在系統地總結和描述電機內的電、工程電有限元分析、開關阻電機(簡稱sr電機)以及電機鐵心損耗基本理論和研究進展動的基礎上,以常見的四相8 6極電機作為分析對象,進行sr電機二維有限元分析與計算,對電機內進行了模擬,並通過有限元計算所得有關數據獲得- i -式的sr電機化曲線。
  15. In the other hand the program ' s translating the abstract inverse result of the all - direction imagery for local gravity and magnetic sources which is the spatial location and the shape of the field sources into the direct and visual graphics will lend itself to popularize and apply the theory of all - direction imagery for local gravity and magnetic sources in society

    另一方面可視化應用程序將抽象的三維局部重源全方位成像反演結果,即源的空間位置和用直觀而象的圖來表示,將有助於全方位成像理論和方法在生產單位推廣和應用。
  16. The binding energies of excitons are calculated with the use of variational approach, we consider the mismatch of effective masses between the well and the barrier in the process of calculation, calculate and talk about the virial theorem values in square quantum - well wires in presence of a magnetic field

    本文採用變分法,在外加條件下分別計算了激子在無限深和有限深方量子線中的基束縛能。在計算的過程中進一步考慮了阱,壘中粒子有效質量不匹配的影響,最後我們計算並討論了外加情況下的維里定理。
  17. Finally, the as - prepared composite particles size and morphology as well as their properties were summarized and compared in the dissertation

    最後,對所制備的各復合顆粒的、性能及其電響應性進行了比較和總結。
  18. The purpose of this paper is to calculate the distribution of d - centers " bound states along with the variation of the width of the quantum well. we want to understand the confine effect through our calculation that the system received from the quantum well

    我們在本文里研究的是方量子阱里的d ~ -中心,計算了在量子阱中d ~ -中心的束縛隨著阱寬的分佈,以期了解量子阱的勢壘對里d ~ -中心的限製作用。
  19. Today, oop and com technique is used widely in software area. in this paper, on the basis of nonlinear transient electromagnetic field analysis, oop technique is applied to build the basic class library of machine, and the store of large sparse matrix was combined with related algorithm closely, which save the cpu time obviously

    目前面向對象編程技術( oop )和組件技術( com )已在軟體領域得到廣泛應用,本文在進行非線性瞬理論分析的基礎上,採用oop技術,進行了電機求解的基本類庫的構建,將大型稀疏矩陣的存儲與有關演算法緊密耦合,顯著提高了運算速度,並成了用於求解非線性瞬的軟體包。
  20. The distributions of electromagnetic field inside the transformer are simulated using ansys. according to simulated result, the cylindrical magnetic core is used in the air - core spiral strip pulse transformer

    用ansys模擬變壓器內部的靜分佈,根據模擬結果,決定採用在變壓器的內部加單個圓筒芯的結構式。
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