磁電離波導 的英文怎麼說

中文拼音 [diàndǎo]
磁電離波導 英文
magnetoionic duct
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 波導 : [物理學] (用在微波波段傳輸電磁波的裝置) waveguide; duct
  1. Propagation of electromagnetic wave along waveguide filled with inhomogeneous plasma

    在非均勻等子體中的傳播
  2. The background interplanetary magnetic field is spiral with a vanishing south - north component, the initial ionosphere is dominated by the region field - aligned current ( fac ) and the corresponding dawn - dusk electric field, and the interplanetary shock collides with the earth along the sun - earth line

    背景行星際場為螺旋場,南北分量為零;初始層由區場向流和相應的晨昏場所主;行星際激沿日地連線方向撞擊地球。
  3. Based on the viewpoint of interaction between waves in plasmas, the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas. the numerical solution has been obtained by using the fortran program we compiled. we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona, fj / a4923. 9 in dwarf nova oy car and f. / a4934 in the variable star rr lyrae

    本文從等子體相互作用觀點出發,由高頻輻射轉移方程出了引起譜線寬度變化的偏微分方程,編寫fortran程序求解偏微分方程的數值解,具體計算了日冕綠線f _ exiv 5303和夫朗禾費線3704 、矮新星oycarf _ eii 4923 . 9 、天琴rr型變星f _ ei 4934的譜線加寬值,對以上各譜線加寬中的等子體致寬效應作了初步計算。
  4. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等子體的可見光光譜以監測微體化學氣相沉積過程;利用微對材料的選擇加熱特性,通過構造等效方程,並首次將場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  5. The wkb method is used to calculate the amount of reflection coefficient of a plane wave normally ( or obliquely ) incident on a conductive plane covered with inhomogeneous unmagnetized plasmas

    用wkb方法給出了垂直入射、斜入射情況下,非化不均勻等子體密度覆蓋體平板的等子體對不同頻率的反射系數。
  6. When the frequency is below than the cut - off frequency of the waveguide, the field intensity decays exponentially with distance along the waveguide and the wave is called evanescent wave

    當頻率低於的截止頻率時,中與距成指數規律衰減,是一種消失
  7. 4. finally, the investigation of wave propagation characteristic in round waveguide filled uniformity plasma periodically magnetized is done, by numerical calculation, to analyze the effect on the propagation characteristic when additional magnetic field amplitude, background magnetic field and plasma density change

    4 .研究了在填充周期化均勻等子體金屬圓中的傳輸特性,推出該周期慢結構的色散方程,通過數值計算,繪出了色散曲線圖
  8. Two key problems were solved : 1 ) to cancel the disturb of microwave cable rigidity on small thrust measurement of mpt adopting soft wave - guide without jacket as elastic linker, 2 ) to successfully realized separation of self - weight and thrust of mpt adopting small thrust measurement device of balance type, electromagnetic feedback and automatically compensation. so, the measurement precision and stability were greatly raised in actually application of small thrust measurement device

    採用無護套的金屬軟管作為微傳輸系統的彈性連件、天平式反饋自動補償的小推力測量裝置,成功地實現了mpt自重與其產生的推力分、解決了微傳輸纜對mpt小推力測量干擾的關鍵問題,在實現mpt小推力測量的實際應用中提高了測量精度和穩定性。
  9. 3. in order to show the fact that the - licrowave modulates the background plasma density and the density grating influences the propagation of the microwave in return, the dispersion relation of the dielectric cerenkov maser filled with plasma grating is derived when the modulation parameter is varied

    三、為了反映等子體被微場調制從而形成密度周期性分佈的等子體柵,反過來影響的傳播這一物理事實,在調制系數變化的情況下,從等子體柵的等效模型出發,推了等子體柵填充的介質cerenkov脈塞的色散方程。
  10. 3. more, the investigation of wave propagation characteristic in round waveguide filled periodically changeful plasma in density is done, by numerical calculation, to analyze the effect on the propagation characteristic when background plasma density and the amplitude of plasma density change

    3 .研究了在填充密度周期變化等子體金屬圓中的傳輸特性,通過數值計算分些了不同等子體密度和背景密度情況下對的傳播特性的影響
  11. The ionosphere f region is one of the most important region in the ionosphere. the night - time irregularities in this region can affect nearly all - frequency radio waves propagation through them

    層f區是層最主要的區域,尤其是其中的不規則結構,致幾乎所有段的產生幅度和相位的閃爍。
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