electromagnetic field theory 中文意思是什麼

electromagnetic field theory 解釋
電磁場理論
  • electromagnetic : adj. 電磁的。
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. However, the theory ignores the interaction between the electron and a quantized electromagnetic field.

    不過,該理論忽略了電子與量子化的電磁場之間的相互作用。
  2. The distribution of electromagnetic field in single - mode fiber is analyzed, the theory of faraday effect in magneto - optic glass fiber is clarified and the rules of faraday effect are concluded in this thesis

    論文首先分析了單模光纖中電磁場的分佈,闡述了磁光玻璃光纖的磁致旋光效應的理論,總結出了磁致旋光效應的規律。
  3. The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab, the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer

    通過matlab軟體對被加熱工件進行了電磁場和渦流分佈的計算機模擬,形象描述了工件內電磁場的分佈規律,證明了集膚效應的存在,為軸承感應拆卸裝置的設計研究提供了理論依據。
  4. Based on the physics theory teaching, this paper has found the new achievements in modern physics teaching and some problems in electromagnetic field theory teaching as well

    本文在研究物理學專業理論教學的基礎上,看到了現代物理教育的新進展,但同時也發現了電磁場理論教學中存在的某些問題。
  5. The main conclusions are as follows : first of all, applying the conception of flux lines to the theory of electromagnetic field makes abstract electrostatic field visible and intuitive

    主要內容和結論可歸納如下:首先,電磁場理論由於引入了力線的概念,從而使得非常抽象的靜電場獲得了形象化的直觀表達。
  6. The main topics of the summit are as the following : making methods of optical fiber and optical cable, optical communication system, optical device, integration optics, optic wave guide and electromagnetic field theory etc

    交流光導纖維及光纜的製作、光通信系統、光器件、集成光學、光波導及電磁場理論等。
  7. This article analyses and discusses several typical difficult problems related to the solution of the electromagnetic field in electrostatic field, which will benefit the teaching of the theory of electromagnetic field

    本文就電磁場中靜電場求解的幾個典型疑難問題進行分析、討論望能對電磁場理論教學有所裨益。
  8. This paper, firstly, introduces some basic nondestructive tests, shows the background of the subject about the test for the defect of sucker rod, by comparing with the other nondestructive tests, proves the advantage of eddy - current test, then beginning with maxwell equation in electromagnetic field theory and combining with the idea model of defect, this paper proves that the feasibility of eddy - current test technology in multi - parameter and multi - frequency which applied in the test for for the defect of sucker rod

    本文首先介紹了無損檢測技術的幾種典型方法,並給出了抽油桿裂紋檢測這個課題的背景,通過同其它幾種無損檢測技術的比較,給出了電渦流技術的優越性。然後從電磁場理論中的麥克斯韋方程出發,結合裂紋的理想模型,從理論上證明了電渦流多頻率多參數檢測技術在抽油桿裂紋檢測中的可行性。
  9. With the theory of electromagnetic field and the theory of hydrodynamic, a 2 - d mathematics model of internal planar ac - mhd thruster is built

    從電磁場和流體力學的理論出發,建立了交流磁流體推進系統的二維數學模型。
  10. When investigating the new development of the electromagnetic field theory, we think that the modern electromagnetic field theory is a macroscopic electrodynamics regulation by studying with the method of the quantum mechanics

    在探究電磁場理論的新發展時指出現代電磁場理論就是用量子力學的方法來研究宏觀的電動力學規律,即從本質上把電磁波看作是具有量子特性的物質波。
  11. What modern electromagnetic field theory studies is the electromagnetism interaction between an electromagnetic wave that has the quantum characteristic and the matter that has the classic characteristic. we re - know the quality of substance of the electromagnetic field vector a from the theory that the electromagnetic field is the

    總之,本文採用從點到面、由淺入深的方式,以「場」這個重要概念作為核心,分別對電荷、電流間的相互作用,現代電磁場理論,電磁場矢勢物質性這幾個方面進行討論、分析。
  12. The electromagnetic field theory and the variation method is applied to found the 2d mathematics model during the process of starting of the induction machine with compound cage rotor. the dispersion, element analyse and collectivity composing of time - variation field are given

    利用電磁場理論和變分法建立了復合籠條轉子感應電動機起動時二維電磁場的數學模型,給出了正弦時變場單元分析過程和離散格式以及最終的總體合成方程。
  13. According to magnetic medium following the theories, such as ferromagnetics, electromagnetic field, electrodynamics and so on, and linking the characteristics of driving of giant magnetostrictive materials, a control model and driving approach, which one to one correspondence with magnetostriction, are founded. the theory analysis and experimental study demonstrate that the control accuracy of giant magnetostrictive materials can be effectively improved, if using this control model and control approach of giant magnetostriction materials on account of flux density

    通過理論分析和實驗研究表明:這種基於磁感應強度的超磁致伸縮材料的控制模型和控制方法,可有效地提高超磁致伸縮材料的控制精度;研製了具有驅動磁場和微位移感知功能的磁場與位移感知型超磁致伸微位移執行器,並提出了適用於此種執行器的設計理論和方法。
  14. Recently, litovitz et al raised the spatial coherence theory of electromagnetic field ( emf ). the theory thinks that regular mf is spatial coherence field and noise mf is spatial incoherence field, the noise mf could inhibit the biological effects induced by mf

    近年來, litovitz等提出了電磁場的時空相干理論:認為規則電磁場是相干場,可誘導生物體產生效應,而噪聲磁場為非相干場,可以干預前者的生物效應。
  15. My major are on electromagnetic field theory 、 applied research in low - temperature plasma and optics

    曾參與國家級科研課題兩項,獨立承擔校級科研課題兩項,近年來共發表省級以上科研論文10多篇。
  16. Starting with automation system, this paper, firstly, outlines the status of sensor lying in automation field and its developing state, shows the superiority about eddy current test by comparing it with the other nondestructive tests, expatiates the modern developing state about eddy current technology both here and there, shows the vista about eddy current test in our country and the background of the subject about the test for the width and thickness of stripe in the in - wall of cylinder after laser thermal treatment. secondly, beginning with maxwell equation in electromagnetic field theory and combining with some electromagnetic phenomena in real life, this paper explains qualitatively the operating principle about eddy current technology and the test theory for multi - parameter test with multi - frequency by math illation and gives some applying occasions about it

    通過同其它幾種無損檢測技術的比較,給出了電渦流技術的優越性,闡述了國內外電渦流技術的發展現狀,展望了我國電渦流技術發展的未來,給出了汽缸內壁激光熱處理條紋厚度與寬度的檢測這個課題的背景;然後從電磁場理論中的麥克斯韋方程出發,通過一系列的數學嚴密推導,並結合現實生活中的一些電磁現象,定性地解釋了電渦流技術的原理,以及電渦流傳感器多頻率多參數的檢測原理,給出了電渦流技術的部分應用場合,以及電渦流檢測的等效電路。
  17. And then according to maxwell equation group and electromagnetic field theory, this system apply finite element analysis software ansys for simulation on drive magnetic field structure design aspect, which validates the uniformity of magnetic field and confirms the structure of drive magnetic field

    而在驅動磁場結構設計方面,本文根據麥克斯韋( maxwell )方程組和電磁場的基本原理,採用有限元軟體ansys對磁場分佈進行了分析模擬,驗證了磁場分佈的均勻性,確定了驅動磁場結構形式。
  18. His main research field is electronics, electromagnetic field theory and microwave technology. his current research interests mainly include high power microwave engineering and experimental research of plasma physics

    主要研究領域:電子學、電磁場理論和微波技術。近期主要從事于大功率微波工程和等離子體物理實驗研究。
  19. The electromagnetic field theory and numerical calculation are the research basis of electromagnetic scattering problem, they have important applications in many aspects such as calculation of radar cross section ( rcs ), analysis of electromagnetic scattering characteristic of target, electronic countermeasures, stealth design and identification of target

    電磁場理論及數值計算是研究電磁散射問題的基礎,在目標雷達散射截面( rcs )計算、電磁散射特性分析、電子對抗、隱身設計及目標識別等方面都有重要的應用。
  20. Then, the dielectric targets ' electromagnetic scattering is researched. an important principle of electromagnetic field theory - - equivalent theory is introduced. as well as the conducting target, the geometrical model of the dielectric target should first be built, then triangular patches are used to model the surface of the dielectric target. different from the conducting target, there has not only equivalent electric current but also has equivalent magnetic current on the surface of the dielectric target. so now should built two equations - efie and mfie to obtain the unknown current coefficients. the rcs of dielectric sphere, dielectric cylinder, dielectric cube are calculated respectively

    其次,本文研究了介質目標的電磁散射,介紹了電磁場理論的一個重要的原理? ?等效原理。與導體目標一樣,先建立介質目標的幾何模型,然後用三角形面元模擬介質表面。與導體目標不同的是,在介質表面除等效電流外,還有等效磁流,因此需建立兩個方程? ?電場積分方程( efie )和磁場積分方程( mfie )來求解未知的電磁流系數。
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