磁場相關 的英文怎麼說

中文拼音 [chǎngxiāngguān]
磁場相關 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] (...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 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...
  • 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
  • 相關 : be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality
  1. Because the core current is somewhat symmetrical around the axis of rotation, the associated magnetic field is similar to that of a bar magnet

    因為地核流在旋轉軸周圍存在著一些對稱,所以與棒鐵的似。
  2. Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively

    高速強力電閥的響應性能除了與閥本身的結構和材料有外,與驅動電壓、驅動電路的設計密切,本文通過分析,首先開發出一種高低壓驅動電路,高壓電源是山升壓式dc - dc原理獲取的,低壓由蓄電池本身提供,實現高壓強激和低壓維持的功能,電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流,加誣了電閥的閉速度;採用自舉吐路,降低了效應管對驅動電壓的要求。
  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系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系,寫出了引入二階矢量位的過程;以時諧矢量邊值問題為例,闡明了不同坐標系下電解的互轉化原理,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系。
  4. 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,得出了溫度造成的對誤差與線圈骨架和繞組線圈熱膨脹系數之間的系;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。
  5. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部.對這些的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電流體內部流體力學研究的新近發展和困難.一般由熱對流驅動的流動通過流體力學過程產生並維持在行星和恆星中的.在行星中流體力學過程強烈地受到轉動,和球幾何位型的綜合影響.其動力學的鍵方面涉及科里奧利力和洛倫茲力間的互作用.在太陽中其流線,即處于對流層的薄的剪切流層在太陽的流體力學過程中扮演了一個基本的角色,並由之產生了11年的太陽黑子周期.本文也給出了一個新的非線性三維太陽發電機模型
  6. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無光纖michelson干涉型微弱傳感器信號處理的方案:通過閉環控制工作點演算法使干涉儀工作在正交工作點處,再利用敏檢波演算法提取傳感器輸出信號的基頻分量,以測量直流的大小。
  7. 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系統,從而擴展了弱測量技術的應用范圍。
  8. The results of field data analysis indicate that the correlative dimension of time series of nature field is related to earth medium characteristics intently and qualitative reflect the characteristics of the distribution of electricity and construction of medium

    實例分析表明,大地電時間序列聯維數與地下介質特徵密切,能定性地反映介質的電性分佈與結構特徵。
  9. To show the applicability of the proposed algorithm for engineering problems, the thesis computed the radiated electromagnetic field of a switched mode power supply, with special attention on the analysis of the emi in the electronic control circuit. different numerical results and two valuable guidelines are drawn

    從而以實際高頻開電源為工程背景,通過對高頻開電源產生的輻射電的分析,重點計算了該開電源控制迴路處的主要電干擾,得出了應的數值計算結果和可供實用參照的結論。
  10. According to the electromagnetic induction principle, the magnetic field of induction cable of the two communication systems is analyzed, the system parameters is caculated and the system feasibility is being demonstrated

    從電感應基本原理出發,對兩種通信系統感應線的電進行了分析,計算了系統參數,對系統的可行性進行了論證。
  11. Analysis for magnetic field of srm is very complicated since the flux waveforms in different parts of the motor vary with motor phase, stator pole and rotor number, also with the winding connections, etc, which results in the srm losses, especially iron loss calculation difficult. the temperature analysis due to the losses has become a study hot spot

    Sr電機鐵心的通波形不僅與電機的數有,還與定、轉子齒極數、定子繞組連接方式等密切,從而使得sr電機分析很復雜,復雜的通密度波形導致電機損耗特別是鐵損的計算非常困難。電機的損耗又會引起電機的溫升,因此高性能的sr電機的熱分析也成為目前的研究熱點。
  12. We also analyzed the interaction among the distribution of the magnetic field around the magnet, the induced electromotive force in the coil and the vibration of the magnet

    對永久鐵在空間產生的分佈、感應線圈中的感應電動勢與應振動等因素的系進行了計算分析。
  13. In the thesis, most advanced, relative, foreign high - tech has been pursued. feasibility analysis has n ' t been carried out by synthesizing much relative knowledge such as electromagnetism theory, plasma technology, aerodynamics, electronic technology etc until the scheme is confirmed, that is, a uniform, one atmosphere, controllable, glow - charge surface plasma can be generated and flow can be accelerated by changing electric field

    本文追蹤目前國外最先進的技術,綜合電理論、等離子體技術、空氣動力學、電子技術等知識進行可行性分析,確定了研究方案,即利用電流體力學( ehd )方法在一個大氣壓下產生高效、均勻、可控的射頻輝光等離子體,同時,通過改變電促使流動加速。
  14. Basic standard for the calculation and measurement of electromagnetic field strength and sar related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems 110 mhz - 40 ghz

    與人體暴露于無線通信系統110 mhz 40 ghz基地電臺和終端電臺的電強度及sar的計算和測量基本標準
  15. The effect of static magnetic field on the growth of eschrichia coli was discussed by the sensitive response of spqc sensor to the conductivity of solutioa a relative frequency shift response model was derived on the basis of theory analysis and the relative parameters were estimated

    利用spqc傳感器對溶液電導率的靈敏響應,探討了了一定強度的靜對大腸桿菌的生長狀況的影響。在理論分析的基礎上,導出了的頻移響應模型,估計了有參數。
  16. In addition, magnetic bearing, magnetic balance, magnetically levitated electric machines, and correlative technology applications have developed. high tech productions in foreign nations have already exploited and entered market

    另外,在力軸承、懸浮天平、懸浮高速電機及技術的應用也都得到了發展,國外已經開發出這類高技術產品並已經進入市
  17. Compared with traditional oxygen detection methods, there are several advantages using this sensor : no oxygen consumption and reference electrode are needed ; no electronic current is needed and no disturbances happen if there is a magnetic field outside ; the intensity of the phosphorescence has n ' t relation to the stir and flow rate of the sample ; the response is rapid

    與傳統的測氧方法比,它在測量過程中不消耗氧,不需要參比電極,不用連接電流,不受外界電干擾,與樣品流通速率和攪拌速率無,響應速度快。因此,近幾十年來,磷光傳感器的研究十分活躍。
  18. But the domestic industrialization of magnetic rotary encoder is immature, and the correlative products are low performance, which far from to meet the requirement of market

    但是我國的電式編碼器的產業化程度較低,產品的性價比差,遠遠不能滿足市的需求。
  19. From physical principle, the electric property differences among oil, gas, and water are analyzed, and it is pointed that the electric properties of their mixture in oil wells are not only determined by their electric parameters, but also related to the mixture flow velocity, concentration and distribution state of each phase, and the measured electromagnetic field

    其次,從物理機理出發,對油、氣與水的介電特性和導電特性差異進行分析,指出油井內混合流體的電性質不僅與各流體的電性參數有,而且與流體的流動速度、各含量、分佈狀態以及測量電
  20. The probability in the probability tomography method is defined with the degree of correlation or fitting in this paper. the methods of the definitions of the scan functions and the occurrence probability functions, the electric field under the tm model and the magnetic field under the te model, are given respectively. we also have brought forward the correlation probability tomography method of magnetotelluric field - derivative and the waveform function - fitting probability tomography method, and have analysed and tested these methods in the way of the selection of the setting field and the capability of noise - standing, etc with synthetic models

    本文用程度和擬合程度兩種概率定義方法進行概率成像,給出電tm模式下的電和te模式下的概率成像方法中各自的掃描函數的定義方法和異常源的發生概率的定義原則,提出了導數概率成像方法和波形函數擬合概率成像方法,並從對背景的選擇和成像方法的抗噪性能等方面對概率成像方法進行理論分析和數值模擬實驗。
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