磁場關系 的英文怎麼說

中文拼音 [chǎngguān]
磁場關系 英文
magnetic field dependence
  • : 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] (...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 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. Based on an integrated correlation and study of regional and deep geophysical data such as 12 magnetotelluric sounding profiles, 5 seismic profiles, tomographic imaging velocity structural data and gravity and magnetic field, the authors have formulated the 3d deep tectonic framework of the middle and lower yangtze valley and its neighborring areas in relation to the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者藉助12條大地電測深剖面、 5條地震剖面、層析成像速度結構資料、重等區域的和深部的地球物理資料進行綜合對比研究,給出長江中下游及其鄰區的三維深部構造格架及其與含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈
  2. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電的二階矢量位形式:然後利用疊加原理,選擇合適坐標,求解了導體球中時諧電流元的修正矢量位邊值問題,得到了問題的解析解;最後依據不同坐標下電解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標特殊安放時的電解析解變換到坐標一般安放時的解析解,給出了球內電和球外的並矢格林函數。
  3. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標旋轉后球坐標變量間的和連帶勒讓德多項式的性質推導得到了n次1階球諧函數的加法公式;以遞進的方式說明矢量位、修正矢量位與二階矢量位的,寫出了引入二階矢量位的過程;以時諧矢量邊值問題為例,闡明了不同坐標下電解的相互轉化原理,給出了一個解析解的轉化例子;在球坐標下,引入了較球矢量波函數更普遍的兩類矢量函數,給出了其在球面上的正交
  4. As the single rectangular coil is the routine induction probe, the system is simulated based on the theory of a - v - a. the perfect induction field is studied. the corresponding relations between the slots and the field are also analyzed, as well as the measurement scale is given here

    )描述下交變測量技術單矩形線圈激勵形式下的數值模擬模型,從量檢測的角度出發,分析了無缺陷情況下該統的電分佈特性,以及有缺陷情況下缺陷與分佈的對應以及缺陷檢測的數值范圍。
  5. The relations between relative measurementerror resulting from temperature and heat distensibility coefficient of coil ’ s framework andwindingcoilwerecarriedout. theinfluenceofelectromagnetisminterferenceontheaccuracyof rogowski coil, as well as the effect of temperature on integraph, were studied. somemeasures based on the above investigating results were proposed to insure the precision ofrogowski coil sensor head, such as the selection of materials and facture methods, improvment of technics and design of additional compensation

    利用建立的rogowski線圈的數學模型對溫度和外界干擾的影響進行了分析,得出了溫度造成的相對誤差與線圈骨架和繞組線圈熱膨脹數之間的;從兩個方向上分析了干擾對線圈精度的影響;分析了溫度對積分器的影響等。
  6. Figure 16-20 shows the good correlation observed between the magnetic field and the gold values over a muck-covered placer in this area.

    圖16-20表明了此地區腐殖土覆蓋下砂積礦床上面的和含金量之間的良好對比
  7. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟硬體設計過程,並通過實驗進行了驗證,本文主要內容如下:首先,研究了基於致伸縮效應的光纖微弱傳感器傳感原理以及輸出信號的特徵,分析得出在干涉儀處于正交工作點時,傳感器輸出信號的基頻分量與被測直流成正比
  8. Abstract : based on 1 200000 aeromagnetic survey data performed in 1998, and referred to materials of geolo - gic and geochemical prospecting of the working area, this paper discusses the relationship between the characte - ristics of magnetic field, magmatic rocks, fault structure and the distribution of mineral resources, and investigates the geologic metallogenic environments, and sets up the prospecting criteria for hydrothermal and volcanic - sedimentary copper, lead, zinc, gold, iron, manganese deposits, then makes the prognosis of the prospecting potential of the working area

    文摘:本文以1998年1 20萬航空測資料為基礎,參考地質和化探資料,對工作區特徵、巖漿巖、斷裂構造與礦產分佈的進行探討,研究地質成礦環境,建立尋找熱液型和火山-沉積型的銅、鉛、鋅、金、鐵、錳礦找礦標志,對本區找礦遠景進行了預測。
  9. Abstract : based on 1 50 000 high - precision aeromagnetic data of 1996 and consulting other geophysical and geological data, this paper has analysed the framework of basement structure and fault structure and, in particular, probed into the relationships of aeromagnetic field characteristics, basement structure and fault structure to the distribution of underground thermal water. on such a basis, the paper also makes a preliminary analysis of the prospects of underground water in this area

    文摘:以1996年1 5萬高精度航空測資料為基礎,參考其它地球物理及地質資料,對山東黃河口地區基底構造、斷裂構造格架進行了分析,尤其是探討了航特徵、基底構造、斷裂構造與地下熱水分佈的,在此基礎上對本區的地熱水遠景進行了初步的分析。
  10. By analyzing the relative documents in this domain, we summarize the theory about the method and the technology of application of detecting weak magnetism, and deal the instrument en the civil and the oversea, by means of detailed research, from the society requirement at the present, using the theory of fluxgate, the technology of fluxgate transducer and the new methods and the new components and through careful calculation in theory and the experimental debugging, we develop the supervision book system of the library, thus extend the scope of the application of weak magnetic field measurement

    通過分析國內外大量的相文獻,從理論上對弱的檢測方法與應用技術進行了總結和歸納,並且對目前國內外弱檢測的儀器也做了相論述,通過對通門技術較詳細的研究,並從目前的社會需求出發,採用通門理論,應用通門傳感器技術,運用新的方法與元器件,經過洋細的理論計算與實驗調試,研製了可以應用於圖書館圖書監測的統,從而擴展了弱測量技術的應用范圍。
  11. The tm mode dispersion equation of the coaxial bwo in the infinite guiding - magnetic field is derived and solved numerically. the dispersion curve, operating frequency, and the growth rate are obtained

    採用線性理論推導了無窮大引導下的同軸tm模式色散式,並編程數值求解了一定條件下的色散曲線、時間增長率、空間增長率。
  12. After studying the relation of distributive function and density matrix, the electron energy is calculated in magnetic field according to the distributive function in the thermodynamic statistical physics and the density matrix average value principle in the quantum mechanics, respectively

    摘要研究正則綜中的配分函數與密度矩陣的,分別採用熱力學統計物理中的配分函數和量子力學中的密度矩陣與平均值原理,計算電子在中的能量。
  13. For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator

    摘要針對處于外中的介觀金屬環統,假設在電荷空間中具有變換的對稱性,通過求解本徵值方程給出統的量子電流、能譜;利用最小平移算符的性質等,計算介觀金屬環中電流和能量的量子漲落。
  14. For one - dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed

    摘要針對處于外中的一維介觀環統,假設在電荷空間中具有變換的對稱性,通過求解電流算符的本徵值方程,給出統中的量子電流,分析和研究一維介觀金屬環中量子電流的性質。
  15. The main products of our company : series of mining emulsion pump station, series of electric haulage shearer, sparying pump station, series of mining flame - proof vacuum / air electromagnetic starter, series of mining vacuum / air feeding switch, series of mining fame - proof and natural - safe. type ac soft starter, series of hydraulic stand valve and pipe system, high flow rate quick - moving valve, the new product nearing into market - the hydraulic support electric - control system, mining electric drill, hydraulic valve test table, electric performance test table

    公司主導產品為:列電牽引採煤機、列礦用乳化液泵站、噴霧泵站、礦用隔爆兼本質安全型交流軟起動器、列礦用隔爆真空、空氣電起動器、列礦用真空、空氣饋電開列液壓支架閥類及管路統、大流量快速移架閥、即將投入市的新產品? ?液壓支架電液控制統、煤電鉆列、液壓閥試驗臺、電性能試驗臺等。
  16. From the investigation on the effects of exchange anisotropy, we can see that exchange anisotropy exert a strong effect to the order in the system. under the weak external magnetic field, the formed long - distance order in the system relate to both the external magnetic field and exchange anisotropy

    在交換各向異性對體的影響的研究中,我們可以看到交換各向異性對統中序的形成有著強烈的影響:體在比較弱的外下,形成的長程序不僅和外,還強烈的依賴于交換各向異性。
  17. Then the eigenequations were obtained by using the recursive relations among their coefficients

    利用電數遞推,進一步推出了此種同軸線的特徵方程。
  18. The effects of preparation conditions and thermal annealing on the microstructure, magnetic properties and magnetoresistance of fex 1 - x granular films

    多晶鈣鈦礦錳氧化物中的巨電阻與磁場關系
  19. Thanks to the support of the national natural science foundation of china under grand no. 50277036 for " the pulse electromagnetic fields and system - level em radiation of electric vehicles ", this thesis concentrated on the design of the variable voltage and variable frequency ( vvvf ) system and the development of a genetic algorithm for vector optimal design problems. the work includes mainly four parts : a brief introduction of the frequency - converter, the emc design of the vvvf system and the national standard of the electromagnetic interference of the vvvf system, the study of global search optimization algorithms, and an improved genetic algorithm called emigration genetic algorithm for multi - objective optimal problems

    在國家自然科學基金資助項目《電動汽車脈沖電統級輻射的研究》的工作基礎上,本文對電動車電輻射鍵部分? ?變頻調速統的電兼容性設計以及在電兼容性設計中涉及到的電統的多目標優化方法進行了統的分析和研究,其核心內容包括:變頻器工作原理;變頻調速統電兼容性設計及變頻調速統電兼容標準;隨機類全局優化演算法研究;提出了一種改進的遺傳演算法命名為遷徙遺傳演算法。
  20. Aiming at advancing the measuring precision, a simplified experimental method is given

    改進后的實驗可以避免對水平、地水平分量和掃描的誤判。
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