等磁線 的英文怎麼說

中文拼音 [děngxiàn]
等磁線 英文
isomagnetic line
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. In this system, the oil pipe be locally magnetized through the longitudial and circumferential direction, the oil pipe be circumvolved by the electromotor, the detector will has a linear movement on the surface of the pipe, so it can realize the combined testing of horizontal flaw ( cankerous pits and cankerous holes etc. ) and vertical flaw ( pole flaw and crack etc )

    該系統在油管局部實施軸向和周向化,油管由電機主軸帶動旋轉,檢測探頭緊貼油管直運動,從而實現對腐蝕坑、腐蝕孔橫向缺陷和桿狀損傷、劈縫縱向缺陷的綜合檢測。
  2. To keep the environment people live in, we should restrict or prevent many kinds of pollution, which includes electromagnetic radiation pollution. while we are considering setting up base station or evaluating the electromagnetism pollution of environment, we can measure on the spot. to save time, hard work and cost taken by measuring on spot, it is necessary to calculate and analyze the electromagnetic wave propagation in urban area

    在對現有電輻射源(如移動通信基站、廣播電視發射天)環境電污染狀況進行評估時可以進行實地測試,但是對在建或擬建的輻射源則不可能進行先測試,同時為了避免實地測試的費時、費力和較大的測試費用,通過計算機來計算分析城市環境電波傳播顯得很有必要。
  3. Main operating companies : one, quality brands imported power plant auxiliary equipment : including valves, pumps and transducer and thermocouple and actuators, measuring gauges, pressure switches, solenoid valve and ion exchange resins and other rights and the importation of water treatment packages instruments : online various instruments, laboratory instruments 3, chemical water treatment, electro - deionization ( edi ) 4. complete sets of equipment, installation, commissioning and maintenance

    公司主要經營: 1 、代理進口優質品牌電站輔機設備:含閥門、泵類、變送器、熱電偶、執行器、計量儀表、壓力開關、電閥、離子交換樹脂; 2 、代理進口水處理成套儀器儀表:各類在儀表、實驗室儀表; 3 、化水處理、電除鹽( edi ) 4 、設備成套安裝、調試、檢修。
  4. Our products in wale brand include ir detector, wireless, wired, compatible main unit of alarm, ir fence, ir emitter and receiver magnetic door alarm etc, which are widely used in the military, residential areas, families and factories

    系列產品主要包括紅外探測器,無兼容式防盜報警主機,紅外柵欄,紅外對射,門開關,應用在軍事小區家庭工廠諸多領域。在國外品牌壟斷的安防行業里,
  5. The inversion results of synthetic magnetotelluric sounding data are ideal, which indicates that the algorithm possesses advantages of expediting convergence, avoiding earliness and improving precision, and can be used in mt data analysis

    對各種類型的大地電測深理論曲進行計算,結果表明:採用實數編碼混合遺傳演算法進行反演具有收斂速度快、解的精度高和避免出現早熟優點,可用於大地電資料解釋。
  6. In the second chapter, we explain the basic knowledge on magneto - optic effect and the progress of the magneto - optic materials in detail. first, the theory of faraday effect, magnetic circular dichroism, magnetic linear birefringence and kerr effect are argued. then the kinds of the magnetic materials and the magneto - optical devices are discussed

    光理論部分,分別對faraday效應與致圓二向色性、雙折射與二向色性、致克爾效應光效應進行了理論推導與分析;在光晶體部分,對性材料的分類及部分重要的光器件進行了介紹。
  7. The torpedo control system structure based on field bus technology has also been studied in this dissertation. presently, ccs is still widely used in the torpedo and there are many problems holdback the development of the torpedo control system, such as emi. by the introduction of the conception of " open bus system " to the torpedo control system, the performance of system can be improved greatly

    本文還研究了基於現場總技術的魚雷制導系統結構,目前魚雷控制和自導系統仍然主要採用集中式控制結構,存在諸多困擾魚雷控制系統發展的問題(如電干擾) ,在魚雷制導系統中引入開放式總系統概念(即將現場總引入魚雷制導系統中) ,可以極大地提高魚雷控制系統的性能,解決原先存在的許多問題。
  8. And the interfaces have analog input, analog output and digital input / output. we have used differently cards, such as pc - 6330d a / d card, pcl - 728 d / a card based isa bus, ipc - 5375 i / o card and so on. in addition, we select micro - stir switches and pressure sensors as sensor elements to inspect the system and choose relays and induction valves to control the bicycle pump and the motor

    採用isa內部總;介面主要有模擬量輸入介面、模擬量輸出介面、開關量輸入輸出介面,課題分別選用pc - 6330d型a d板卡、基於isa總的型號為pcl - 728的d a板卡、型號為ipc - 5375的i o板卡;另外,課題選用了微動式行程開關、壓力變送器作為傳感元件檢測系統,選用繼電器、電控制換向閥實現對氣缸、電機的控制;採用vc + + 6 . 0編制控制軟體,實現了纖維鋪放技術的計算機控制。
  9. 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圈的數學模型對溫度和外界干擾場的影響進行了分析,得出了溫度造成的相對誤差與圈骨架和繞組圈熱膨脹系數之間的關系;從兩個方向上分析了干擾場對圈精度的影響;分析了溫度對積分器的影響
  10. The technology of magnetic - driving and totally - sealing devices with independent iprs are the multidisciplinary integrated technologies, and have been optimized through continuous summary and verification of the production technologies, design and techniques of a range of magnetic - driving pumps ; this makes the magnetic - driving totally - sealing pumps, magnetic - driving kettles and magnet valves which are developed and produced by institute of magnetic element, gansu academy of sciences applied on various special medium and transporting equipments in many industries including petroleum and chemical processing while getting the industrial application of the technology of magnetic - drive achieve substantial results

    擁有自主知識產權的力驅動技術和全密封裝置是多學科的集成技術,在力驅動泵系列產品生產技術上,設計上、工藝路上不斷總結論證,達到最優化設計,使我所研製生產的力驅動全密封泵、力釜、力閥產品成功應用在我國石油、化工十多個行業的各種特殊介質和物流輸送裝置上,使力驅動技術在工業上的應用有了實質性的進展。
  11. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外力驅動微機器人:在微機器人內部嵌入永性體,利用體外的組合電圈產生加載電流控制的驅動場,其中外部的電圈由多組梯度圈和勻場圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的場強度及梯度,作用於微機器人內嵌體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  12. The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim

    利用有限元法對直感應電動機二維非性渦流場進行了數值計算,並在此基礎上,運用電場有限元分析的專用軟體ansoftmaxwell2d對單邊型直感應電動機的瞬態特性進行了模擬分析,得到電機運行過程中的電推力、法向力、初級電流、氣隙,通過改變直電機參數,分析了電機氣隙對其瞬態性能的影響。
  13. Applying the theory on hydrodynamics and combining the structure of the pump, the method of calculating the flux is found, using the simulating dual pump which mercury serve as the working medium, by the experiment on the electromagnet used in the dual pump, the optimum method of the coil connection is gained ; by the experiment on the relation the static pressure and the working parameter in different groove structure, a high - efficiency groove structure named as " + " shape are devised ; by comparing the static pressure and flux between single pump and dual pump, the conclusion that the flux of dual pump is about 1. 6 times as much as the flux of single pump is educed, and prove it practical that the dual pump is adopted to increase the flux

    利用水銀為工作介質的雙聯電泵,通過對雙聯電鐵不同接法的實驗研究,找到最佳激圈接方法;通過對不同流槽結構的靜壓頭與工作參數關系實驗,研究得出一種高效率的新型流槽結構? ?十字型流槽結構;通過對單泵、雙泵的泵高和流量實驗,得山了在同工作條件下,雙泵流量大約為單泵的1 . 6倍的結論,從而證明了採用雙聯泵的方法來提高直流電泵的方法是切實可行的。
  14. But due to the difficulties of the theoretical calculation and the limitation of the technique of image display, only some two - dimensional graphs of electromagnetic field of a planar set of point charges or symmetrically and uniformly charged bodies, which ignores the boundary effect, are introduced in the present electromagnetics teaching materials, which brings much incovenience for the acquaintance of the electrostatic field

    然而,由於受理論計算和圖象顯示技術因素的限制,目前的電學教材中,通常只能給出平面分佈的點電荷系或具有較強對稱性、忽略邊界效應的帶電體的電力的二維平面圖,這給靜電場分佈的感性認識帶來了一定不便。
  15. A linear theory of rbwo with inner - slot coaxial structure is analyzed detailedly, and the equation of dispersive relation is deduced and computered numerically. 4. particle simulation is used in rbwo respective with coaxial and partial structure. in the simulation, the output parameters of rbwo such as phasespace, contour, vector, voltage, current, output power, interaction efficiency and microwave radiation

    4 .對同軸和偏心返波管分別進行了粒子模擬,通過改變電壓、電流、電子注位置、參數來觀察返波管加了內開槽前後相位空間、、矢量、電壓、電流、輸出功率、工作頻率的變化。
  16. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從運動電荷和電力的角度直觀地描述了脈沖電波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天上電荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變電場(位移電流)是脈沖電波輻射的根本原因.文中還對局部電阻加載的天和局部彎曲的天進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的和空間波形圖,這些圖形對理解脈沖電波的輻射機理非常有益
  17. The probability of failure of a linear volume will be equal to the sum of the probabilities of failure of its constituent physical disks and controllers

    性卷的故障概率性卷的組成物理盤和控制器的故障概率之和。
  18. However flux leakage is really exist, calculation through formular analytic method has more error, so electromagnetic field analysis is made by using finite element method ( fem ) in ansys7. 1 / multiphysics and ansys / emag programs. typical quantities of interest in a magnetic analysis are available such as magnetic flux density, magnetic field intensity, magnetic forces, power loss and flux leakage in the system of magnetic levitation. then gain the current in the coil which control levitation gap when the stage is stable

    由於存在漏,用公式的解析法計算有很大的誤差,因此本文採用有限元法( fem )來計算懸浮系統場分佈,從而計算力,通過用ansys7 . 1軟體進行有限元電場分析計算,得到平臺穩定懸浮時電圈所需電流、懸浮氣隙控制參數,由於設計的懸浮系統為非軸對稱結構,採用2d場分析有一定的誤差,而採用3d電場分析更接近實際。
  19. In phase 2, the nonlinear dynamical properties of the simple, two - degree - of - freedom model of mr damping suspension systems are explored by the method of equivalent linearization

    運用性化方法,分析了懸架系統由流變阻尼器而引起的非性動力學特性。
  20. With five rail lines converging on, longyang transport hub will become a large - scale traffic hub and at same time a public activity center

    摘要龍陽路樞紐將形成上海軌道交通2號、 7號、 11號、 18號浮示範運營5換乘的大型公共交通樞紐和市級公共活動中心。
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