eddy current effect 中文意思是什麼

eddy current effect 解釋
渦流效應
  • eddy : n. 埃迪〈姓氏〉。n. (水,風塵等的)漩渦,渦流。vt. ,vi. (-died; -dying) (使)起漩渦;(使)旋轉。
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. In order to improve the efficiency of the permanent canned - motor pump, and decrease electromagnetics effect of the liners in designing the permanent magnet canned - motor pump. the main parameters of the permanent canned motor pump have been calculated with the finited element method, the eddy - current of the liners also have been studied deep and systematically in this dissertation

    為提高永磁屏蔽電泵的效率,減少永磁屏蔽電泵設計中屏蔽套電磁影響問題,本文對永磁電泵電磁場進行了有限元分析,計算了主要參數,對屏蔽套的渦流問題進行了分析研究。
  2. Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect

    本文以電磁場矢量位有限元法為基礎對二維軸對稱場的磁場強度、渦流密度進行了計算求解,採用三角形單元和六面體單元建立了渦流場數學模型,研究了電源頻率對渦流密度、透入深度及集膚效應等場量的作用影響。
  3. A new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched

    摘要針對渦流在線檢測系統中的各種高頻噪聲影響,設計了快速去噪濾波演算法。
  4. The induction heating generates heat by means of joule effect resulting from an eddy current. it is widely used in industrial operations due to its high efficiency, precise control and low pollution properties

    感應加熱利用工件中渦流的焦耳效應將工件加熱,該方法具有效率高、控制精確、污染少等特點,在工業生產中得到了廣泛的應用。
  5. The integral method is adopted caculate and analyze to amf three - dimension distruction which is the structure of coil type four - pole and the structure of coil type double - pole and study the size of two kind of electrode structure axial magnetic flux density distribution and its fielduniformity. the finite - element method is used simulate that eddy current has effect on amf when contact tray of douple - pole amf structure is slotted or no

    本文採用積分方法對本文設計的線圈式兩極縱向磁場觸頭結構和線圈式四級縱向磁場觸頭結構的縱向磁場三維分佈進行了計算分析。研究了電弧燃燒期間兩種觸頭結構縱向磁場強度的大小、均勻性,利用有限元法模擬線圈式兩極縱向磁場觸頭結構的觸頭盤開槽和不開槽時渦流對縱向磁場的影響。
  6. The strict solution of the eddy current distribution inside a conductor cylindrical boundary surface for quasi - state - state is obtained by derivation of maxwell ’ s equations ; meanwhile, the approximate solution of the eddy current and electromagnetic field in the condition of the low - frequency or the high - frequency are obtained. furthermore the penetration depth of the skin effect is achieved

    五、討論了似穩條件下導體圓柱面內的渦電流分佈的規律。我們採用圓柱界面條件下獲得的趨膚效應的穿透深度與採用平面條件下獲得的趨膚效應的穿透深度相一致,我們的研究可視為對傳統教材相關論述的有益補充。
  7. Through the analyses of electromagnetic system of configuration of hollow metal cylinder by electromagnetic vector potential, an eddy current field math model is built by triangle cell, this article has researched power frequency to eddy current density, permeation depth and the effect of skin effect

    文中通過對一個空心金屬圓筒結構的電磁系統進行分析,以電磁場矢量位有限元法為基礎對磁場強度、渦流密度進行了計算求解,採用三角形單元建立了渦流場數學模型,研究了電源頻率對渦流密度、透入深度及集膚效應等場量的作用影響。
  8. So aimed at that, based on deep analyzing the eddy - current mechanism of the stator liners and rotor liners. this paper calculated the eddy - current with the multiple multipole theory by deploying the liners. according to the calculation result, the electromagnetic effect of the liners in the permanent magnet canned motor pump was analyzed

    針對這一區別特徵,本論文在對定、轉子屏蔽套渦流產生機理分析的基礎上,採用將屏蔽套展開的方法,利用多極理論求解了屏蔽套的渦電流損耗,從而分析了屏蔽套對電磁性能的影響。
  9. This paper discusses the mechanical damping effect of eddy current, and designs a good experimental demonstration of it

    摘要本文對渦電流的機械阻尼效應作一受力分析,並設計一個好的演示實驗。
  10. The paper proves that in the 2d non - linear case, the coulomb gauge is been meet naturally. in the paper, the second - order isoparametric fem is adopted in the non - linear transient magnetic field simulating excited by current source and the results of transient field and static field solved by the second - order isoparametric and linear fem are compared and analyzed, besides, the effect of the eddy currents in the magnetic materials of the different conductivity is analyzed, it is obtained that the magnetic material of high magnetic conductivity and low loss should be chosen in designing of pma

    文中採用二次等參元有限元法推導出在電流源激磁下的非線性瞬態磁場的計算方法和編制了相應的計算程序,並採用二次等參元有限元法和雙線性有限元法分別對瞬態場和靜態場進行了計算,並對計算結果進行了誤差分析,此外,還對不同電導率的導磁材料中渦流產生的影響進行了分析,得到結論設計永磁操動機構時,應選擇導磁性能好,損耗低的導磁材料。
  11. On the basis of the reptured tube at the final superheater of no. 4 boiler in yangluo power plant, the " tee junction effect " of terminal header on flux distribution in superheater was analysed, a mathematical model was founded to calculate the tube temperature and evaluate the lifespan of superheater and some measures to prevent eddy current in the area near the tee junction were put forward

    摘要分析了進口等徑三通對過熱器管流量分配的影響,建立了過熱器壁溫計算模型,並以華能陽邏電廠4號爐高溫過熱器爆管為例,對渦流效應的大小進行了分析,提出了消除渦流效應的措施。
  12. The electric eddy - current detection is one of the proved effective methods and no loss detection, which is an important use of eddy - current effect

    電渦流檢測是一種行之有效的電磁無損檢測方法,是渦流效應的一項重要應用。
  13. Skin effect is the tendency for alternating current to flow near the sruface of the conductor in lieu of flowing in a manner as to utilize the entire cross - sectional area of the conductor. this phenomenon causes the resistance of the conductor to increase. the magnetic field associated with the current in the conductor causes eddy currents near the center of the conductor which opposes the flow of the main current near the center of the conductor. the main current flow is forced further to the surface as the frequency of the alternating current increase

    表面疚是指交流電流較傾向于導體的表面傳導而非流經整個導體截面的趨勢,這些現象會造成導體的電阻提高,與導體中的電流有關的磁場在導體中心部位產生過電流而阻礙了中心部位的主要電流,當交流電的頻率增加時,主要電流的流向會進一步被推擠到導體表面。
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