磁多極 的英文怎麼說

中文拼音 [cíduōjí]
磁多極 英文
magnetic multipole
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  1. Only magnetic dipole and higher multipole configurations occur in nature.

    自然界中只能出現磁偶極子以及磁多極子的形式。
  2. The fast multipole algorithm for analysis of electromagnetic scattering problems

    用於分析電磁散射問題的快速多極演算法
  3. Radar cross section ; dielectric - coated conductor ; fast multipole algorithm ; impedance boundary condition

    電磁散射塗層導體快速多極演算法阻抗邊界條件
  4. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關，因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息，對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變，磁性相變，超導相變等及臨界點附近的標度規律。
  5. Trapezoid very similar design suitable for a multipolar structure, not only reduced the permanent magnetism suggests the step away from the electrical kok, and high utilization of materials ; 3

    2 .梯形爪極設計適合於多極結構，不僅減小了永磁步進電機的步距角，而且材料利用率高
  6. The common methods for analysis of electromagnetic modeling have been reviewed firstly, the mlfma based on integral equation method and its potential deficiency is briefly presented, and the fipwa is introduced then

    本文首先回顧了電磁建模的常用分析方法，介紹了基於積分方程方法的多層快速多極子方法，及其某些潛在的缺陷，引出本文研究的快速非均勻平面波演算法。
  7. Permanent magnetism of the rotor synchronous electrical cigang permanent magnetism is multipolar, stator are two pairs of feet are still 90 degrees electricity perspective, a very similar jacket one coil

    永磁同步電機的轉子是多極的永磁磁鋼，定子是兩對爪極偏90度電角度，爪極外套一線圈。
  8. The present paper applies fast multipole method ( fmm ) and multilevel fast multipole algorithm ( mlfma ) based on the higher order moment of method ( mom ) to solve scattering from complex target

    本文採用基於高階矩量法的快速多極子方法（ fmm ）及多層快速多極子方法（ mlfma ）計算復雜目標的電磁散射。
  9. Electromagnetic modeling of complex conductor object with arbitrary composition based on fast multipole method

    組合導體目標電磁特性的快速多極演算法計算
  10. On one hand, although the traditional methods to solve the electromagnetic scattering form the target by the so called high frequency methods such as po ( physical optics ), go ( geometry optics ), have the less memory and computational requirement, they also have the fatal defection that the accuracy of these methods are too poor to use in real applications

    一方面傳統的高頻電磁分析方法雖然計算較快，內存需求較低。但是其存在的致命缺陷是計算結果精度較低，在許多場合下的計算結果的精度遠遠不能達到應用的要求。另一方面基於積分方程的多層快速多極子方法是一種求解電磁散射問題的快速演算法。
  11. So aimed at that, based on deep analyzing the eddy - current mechanism of the stator liners and rotor liners. this paper calculated the eddy - current with the multiple multipole theory by deploying the liners. according to the calculation result, the electromagnetic effect of the liners in the permanent magnet canned motor pump was analyzed

    針對這一區別特徵，本論文在對定、轉子屏蔽套渦流產生機理分析的基礎上，採用將屏蔽套展開的方法，利用多極理論求解了屏蔽套的渦電流損耗，從而分析了屏蔽套對電磁性能的影響。
  12. The more poles mode, the unequal pole width mode ; the low - frequency slot harmonic modulation mode and the mode of changing end magnetic conductance are presented, and these designing method can efficiently weaken the end effect and decrease the wave of the thrust

    提出的採用多極電機方式；初級與次級極距不等的方式；齒諧波低頻調制方式和改變電機兩端部磁導的方式等電機的設計原則和方法，都可有效地削弱端部效應，減小推力的波動。
  13. With bonding process, thin wall magnet and magnet with complex shapes can be obtained

    各向同性，可多極和輻向充磁。能製成薄壁形狀復雜的磁體。
  14. If the theory is correct, magnetic monopole not only exist, a lot of them should have been created at the beginning of the universe. why cannot we find one is still a mystery in cosmology

    如果理論是正確的話，磁單極子不但存在，而且在宇宙的初期，還產生了很多磁單極子，但為什麼到今天我們仍然一粒也找不到，這實在是宇宙學的一個難題。
  15. It is emphasis how to calculate three - dimensional radar cross section ( rcs ) by the fma because of its superiority. the universal program has been accomplished by the fma, which may calculate the radar cross section of all kinds of shapes three - dimensional conducting bodies

    由於快速多極子法分析三維物體電磁散射的優越性，本文重點研究了如何用快速多極子法求三維導體的散射截面，利用快速多極子法編出了能夠計算三維導體單站散射截面的通用程序。
  16. Using multilevel fast multipole algorithm to analyze electromagnetic scattering in resonance region of 3 - d complex objects

    多層快速多極子分析三維復雜目標的諧振區電磁散射特性
  17. Through paleomagnetism, ( the study of the magnetic properties of rocks ), scientists now have solid proof that the earth ' s magnetic field, and thus the geomagnetic north and south poles, have reversed itself namy times in the past

    通過古磁學（巖石磁特性研究） ，科學家現在擁有地球磁場一致證據，因而地磁北極和南極，在過去已經翻轉多次。
  18. Research on electromagnetic scattering of complex targets has been received much attention for a long time, the fast inhomogeneous plane wave algorithm ( fipwa ) in this paper performs well in this purpose, and the computation complexity of its multilevel version ( mlfipwa ) is of the same order as the multilevel fast multipole algorithm ( mlfma )

    復雜目標電磁散射研究長期以來廣受關注，本文研究的快速非均勻平面波演算法，可以快速精確的求解任意復雜目標的電磁散射問題，其多層形式的計算復雜度與多層快速多極子相當。
  19. For these proposes, we chose electromagnetic boundary integral equation ( bie ) theory as the theoretical foundation, method of moments ( mom ) as numerical process and the multilevel fast multipole algorithm ( mlfma ) to accelerate the solving process and reduce memory requirement

    為此，我們選擇了電磁場邊界積分方程（ bie ）理論作為理論基礎，以矩量法（ mom ）作為數值求解方法，並使用多層快速多極演算法（ mlfma ）來加速求解過程和降低存儲需求。
  20. Firstly, polarimetric electromagnetic scattering characteristics of the calibrators are studied

    首先研究了定標體的多極化電磁散射特性。
分享友人
分享到 Line

分享到臉書