electromagnetic complex 中文意思是什麼

electromagnetic complex 解釋
電磁集合體
  • electromagnetic : adj. 電磁的。
  • complex : adj 1 復雜的,錯綜的。2 合成的,綜合的;【化學】絡合的。3 【語法】復合的;含有從屬子句的。n 1 復...
  1. In order to obtain the complex rcs of the target quickly in high frequency band, the graphical electromagnetic computing software, greco, is used. the modification of the computing kernel code is presented. the judgement of edges of complex targets is more sufficient and the computation of edge wave based on physical theory of diffraction ( ptd ) is more exact after the modification

    為了可以準確地預估雷達目標的rcs ,我們對于航天部207所的圖形電磁計算軟體( greco )進行了進一步的開發與包裝,用borland公司的c + + builder開發了更加易於使用的基於windows操作系統的新版greco ,並且在考察了原有的greco計算內核之後,結合計算機圖形學方面的理論,對greco的內核代碼進行了改進,整體上使得邊緣繞射場的計算結果更加準確。
  2. The current radar scout system has some problems for processing multiform signals, confronting the complex electromagnetic environment and various radar characteristic signals. the adaptive front - end in receiver can solve these problems, and this dissertation analyzes it

    面對日趨復雜的電磁環境以及變化繁多的雷達特徵信號,現有的雷達偵察接收系統對多種信息的處理顯得力不從心,本文從接收機前端考慮,對其中的一種解決方法? ?自適應的接收機前端進行分析、研究。
  3. In condition that electromagnetic environment become more and more complex and electromagnetic warfare will become much acute in domain of the present military combats, researches on arm and anti - arm technologies becomes a hot spot in command of the air

    在電磁環境日趨復雜,電磁斗爭日益激化的現代戰爭條件下, arm的研究和抗擊arm的研究,成為當前軍事斗爭領域爭奪制空權的熱門話題,這項研究正方興未艾。
  4. And then the extended ipo hybridized with fem is employed for the analysis of electromagnetic scattering by dielectric coated, electrically large cavities with complex terminal. green ' s functions of the dielectric coated board is involved

    在此基礎上,將改進的ipo與fem相結合對工程實際中所常見的具有復雜幾何結構終端的電大尺寸介質塗敷腔體的電磁散射特性進行分析。
  5. Because that complex phenomena in pegs involve kinetic effects of plasma and cathode emitted electrons, and evolution of electromagnetic fields, particle - in - cell ( pic ) code is chosen as study tool, and a two and half dimensional cylindrical fully electromagnetic pic code cylinder2 - 1 / 2d, which is suitable for simulating the operation of the pegs, has been established

    考慮到peos物理現象涉及到等離子體和陰極發射電子的動力學行為以及空間電磁場的復雜變化,我們採用粒子模擬方法作為研究工具,研製了適用於peos物理問題模擬研究的二維柱坐標全電磁粒子模擬程序cylinder2 - 1 2d 。
  6. From some characteristics observed, such as the short lift time, narrow frequency band, fast frequency drift, quasi - periodic pulsation, spike event and complex magnetic structure, it is considered that the radiation mechanism of these events may be principally due to the electromagnetic waves magnified directly by the instable electronic cyclotron

    從它們的觀測特徵:短壽命,窄頻帶,頻率快速漂移,及尖峰事件與磁結構復雜的大黑子活動區密切相關等,認為這些事件的輻射機制可能是電子迴旋脈澤不穩定直接放大電磁波所致。
  7. This paper is on the research of a new multifunctional decoy composition, which can counterwork the weapons guided by infrared and radar ( electromagnetic ). the research on the preparation of the complex decoy is detailed below

    為對抗紅外製導和雷達(電磁)制導於一體復合制導武器的出現,該論文開展一種新型多功能復合誘餌劑的制備工藝及其性能測試方面的研究。
  8. The two key parameters, back electromotive force ( emf ) and reactance of d q axial armature reaction are investigated, too. in the process of asynchronous starting, mathematics model of repmsm is established with 1, 2, 0 complex number coordinate system. combined with the model, electromagnetic torque is studied

    論文還研究稀土永磁同步電動機的異步起動過程,建立了稀土永磁同步電動機起動時的數學模型,並對電磁轉矩的性質進行了研究,論文還提出了起動時電磁轉矩的計算方法,論文對稀土永磁同步電動機的牽入同步過程進行了原理性分析,論文也對電機參數對于電機起動性能影響進行了研究。
  9. A miniature electromagnetic yoke was developed for the inspection and maintenance of the complex components of planes

    摘要針對航空維修中飛機復雜構件檢測維護的特點,研製了適用於外場作業的微型電磁軛。
  10. 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
  11. In chapter 3, the mathematical modal of electromagnetic and temperature fields is presented by a complex magnetic vector potential, which is also applied to solve eddy current field in ansys software. then, the electromagnetic field analysis, thermal analysis and coupled - field analysis in ansys are introduced

    第三章:介紹了ansys中引入復矢量磁位計算電磁場、渦流場的方法以及溫度場求解的數學模型,簡述了ansys軟體中的電磁場、溫度場以及耦合場分析。
  12. Aiming at the basic configuration of besiii electromagnetic calorimeter ( emc ), the simulation system of besiii is annalyzed in detail. based on the software geant4, a full simulation on the complex end - cap electromagnetic calorimeter ( eemc ) has been carried out

    本文針對bes電磁量能器的基本結構,詳細分析bes探測器的模擬系統,採用探測器模擬軟體包geant4 ,對結構復雜的端蓋量能器進行模擬。
  13. The thesis also gives the concept of the electromagnetic density of modes ( edom ). the distribution features of edom in the band - edge of 1d photonic crystal are studied according to the computational results. the dispersive properties of 1d photonic crystal are discussed by introducing the concept of complex effective refractive index

    闡述了一維光子晶體中電磁模密度的概念,由計算結果分析了電磁模密度在禁帶邊緣的分佈特點;用復有效折射率討論了一維光子晶體的色散特性。
  14. With the development of radar technology, radar system has been more diversiform and complicated, which make ecm face much more complex electromagnetic environment. how to sort and analyze signal exactly is an important research of ecm. in this paper, we mainly research the signal sorting 、 system simulating and dsp realizing : 1. the paper introduces the environment of ecm and analyses the character of time domain 、 frequency domain 、 air space 、 power density and polarization detailedly

    本文主要就是研究復雜電磁環境下的彈上電子對抗系統信號分選關鍵演算法、系統軟體模擬以及dsp的實現,主要包括以下幾個方面: 1 .對電子對抗環境進行了介紹,並對雷達偵察機的信號環境的時域特徵、頻域特徵、空域特徵、功率密度(能量)特徵以及極化特徵進行了詳細的分析,得出了對雷達偵察接收機信號分選系統設計的主要依據。
  15. According to the radar - absorbing model, the performance of rams of various absorber - volume - percentage with various frequency and the radar obsorbing performance of which in various thickness is predicted. according to the radar - absorbing model, the prerequisites of microwave electromagnetic parameters and the border curves for a single - layer homogeneous absorbing coating backed by a perfectly conducting plate to produce zero specular reflection are obtained by the steffensen speedup approach to solve the complex transcendental equation

    以吸波模型為依據,用計算機求解了單層均勻各向同性吸波材料的阻抗匹配條件,通過數值模擬得到了吸波材料阻抗匹配時電磁參數邊界曲線的數值模擬等式和阻抗不匹配時寬帶吸波材料電磁參數的合理搭配規則和頻散特性。
  16. At the same time, as more and more radio sources have been set up, electromagnetic pollution in urban area becomes more serious, which is harmful to people ' s healthy and communication system so it is necessary to simulate the electromagnetic propagation in urban area by computer being an approximate hf method in evaluating em scattering , the complex ray method ( crm ) is valuable in actual applications , mainly benefited from its simple physical model , convenient mathematical formulation and computational efficiency, especially with the scenes of scattering from complex objects based on the condition mentioned above, a hybrid ray model of the urban area electromagnetic wave propagation prediction was established with the foundation of ray tracing theory and complex ray theory

    復射線技術作為一種求解波場問題的高頻近似方法,由於其具有物理模型簡單、數學處理方便、計算效率高等優點,在復雜的目標散射特性分析等應用領域中有著重要的應用價值。基於以上的情況,本文在射線追蹤理論和復射線理論的基礎上,為城區環境建立了混合射線預測模型。本文採用橢圓模型對已有的射線追蹤方法進行加速,並將復射線理論應用到城區環境電波傳播預測中,提出新的預測方法混合射線方法。
  17. A coherent electromagnetic pulse in the range between the far - infrared and microwave region is used as a detection source. the amplitude of the wave is recorded by electro - optical or photoconductive sampling. after fast fourier transform, the amplitude and phase of the wave is given, then the complex refractive index standing for the absorption and dispersion of the material in thz region is extracted

    Thz ( 10 ~ ( 12 ) hz )時域光譜技術是20世紀90年代發展起來的一種新型的光譜測量技術,它使用頻率介於遠紅外和微波之間的相干電磁輻射脈沖作為探測源,利用電光取樣或光電導取樣的方法直接記錄thz輻射電場的振幅時間波形,通過傅立葉變換得到測量信號振幅和相位的光譜分佈,進而獲得材料在thz波段的復介電常數,即色散及吸收等信息。
  18. From the experimental results, we studied the relationship between the diameter of fiber, the composition of s s and the impacts upon the electromagnetic parameter of fibers. get following conclusions : both the complex permeability and the complex permittivity of ss fibers decreased with the increase of diameter in some region, the complex permittivity of 304 ss fibers, 2 m in diameter, could be up to 2. 5 at the 2 ghz, the 302 ss fibers had better frequency dispersion properties than others, agreed with the requirements of the wide - band radar absorbing material in the range of 2ghz ~ 12ghz

    西安建築科技大學碩士學位論文討論了影響不銀矜岡纖維電磁參數的幾個因素,實驗結果出發研究了纖維直徑、成分對纖維電磁參數的影響,得到以下結論:不鉀練岡纖維的微波磁導率隨纖維直徑的減小而增大; 2微米的304不銹鋼纖維的復數磁導率p 』 『在zgi ]吃處達到2 . 5 ; 302不韌矜岡纖維電磁勝能明顯優于其它兩種,且頻譜特性在2 ~ 1zghz范圍內符合對吸收劑頻譜特性的要求。
  19. It is applied to the analyses of electromagnetic scattering by electrically large complex cavities

    建立了ipo fem混合法數學模型,並將其應用於分析電大尺寸復雜結構腔體的電磁散射特性。
  20. Absorbing properties of single layer absorbing materials are determined by complex permittivity, complex permeability, thickness, frequency and so on. the external electromagnetic ( em ) parameters of materials lie on ingredients " content and em parameters

    單層吸波材料的吸波性能主要取決于材料的復介電常數、復磁導率、材料厚度及使用頻率等因素,而該層的宏觀電磁參數又取決于各組分的電磁參數及其含量。
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