理想磁化 的英文怎麼說

中文拼音 [xiǎnghuà]
理想磁化 英文
ideal magnetization
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 動詞1 (思索) think; ponder 2 (推測; 認為) suppose; reckon; consider; think 3 (希望; 打算) w...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • 理想 : ideal
  1. Evolvement of physical thought in electromagnetics and it ' s important effect

    學中物的進及其深遠影響
  2. Our main products are : stainless steel vacuum bottle vacuum flask and vacuum mug, stainless steel thermos cup thermos flask and thermos bottle, stainless steel sports flask sports bottle, stainless steel office cup bachelor cup, stainless steel cup, stainless steel travel mug travel flask, bullet type vacuum flask vacuum bottle and vacuum mug, stainless steel coffee pot, stainless steel coffee mug, stainless steel hip flask, stainless steel beer mug, stainless steel travel mug auto mug, stainless steel sucker cup sucker bottle, slim vacuum thermos, wide mouth vacuum thermos and stainless steel tea kettle teakettle, etc

    公司產品主要包括子彈頭不銹鋼真空杯子彈頭不銹鋼保溫杯汽車杯不銹鋼汽車杯不銹鋼咖啡杯不銹鋼咖啡壺不銹鋼運動壺真空不銹鋼旅遊壺不銹鋼真空旅遊壺不銹鋼杯不銹鋼酒壺不銹鋼小酒壺真空學士杯不銹鋼學士杯辦公杯不銹鋼辦公杯啤酒杯不銹鋼調料罐太空杯禮盒套裝等系列產品。產品質量可靠價格合款式新穎設計人性,堪稱家庭辦公室及旅途中的用品,暢銷世界各地,以「幸福名杯,客戶首選」在客戶中廣為流傳,贏得了良好的信譽。
  3. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細晶粒、增加晶粒內部的氣孔。
  4. Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment

    本論文闡述了方波驅動稀土永無刷直流電動機的原及數學模型;設計並給出了一種電動座椅用稀土永無刷直流電動機的電設計方案;對電機採用何種驅動方式進行了對比分析;對驅動電路進行了元器件選型、原圖設計、制板及調試;有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊;設計了以dsp為核心的控制電路原圖;以模塊的軟體編程思編制了電機控制軟體;通過tms320lf2407目標板、上位機、驅動板及電機的聯調,證明了系統可行。
  5. In the last part of the paper, we derive the euclidean equation of motion of the magnetic vector in a theoretical magnetic film consisting of biaxial - anisotropic molecular ferromagnets, which is reduced to the 2 + 1 dimensional sine - gordon field equation in the strong anisotropy limit. we obtain various domain structures which are the static solutions of the sine - gordon field equation

    最後考慮由雙軸各向異性分子體形成的無界膜,在強各向異性極限下,採用半經典近似方法,將矢量的時空運動方程約為2 + 1維sine - gordon場方程,從而得到各類疇結構。
  6. This thesis is relied on the subject " analysis of prospecting foreground and evaluation of favourable play of oil and gas in santanghu basin " and based on areal geology, gravity, magnetism, electricity, seism, rock - core etc, and it ' s guiding ideology is the plate tectonic theory, the continental dynamics. the new achievements and the new understandings of the international exploitation of oil and gas fields. in light of the elementary analytic principles " integrated, dynamic, comprehensive ", it studies the structural features and the formation and evolution of santanghu basin on the the basis of obtaining abundant first - hand data

    本文以「三塘湖盆地油氣勘探前景分析與有利區帶評價」項目為依託,以板塊構造論、大陸動力學研究以及國際油氣田開發的新成果和新認識為指導思,以區域地質、重電、地震、巖芯等等資料為基礎,獲取扎實的第一手資料, 「整體、動態、綜合」地研究三塘湖盆地構造特徵及其形成演
  7. The application of the structural teaching model is discussed and a teaching model ? ? structural classroom teaching model on electromagnetism in the teaching of general physics is given. this model is based on the principles of education model, and the fundamental idea of structuralism of discipline and it is also the summary of teaching experience. this model uses a block diagram to summarize the knowledge structure. the knowledge structure includes concepts, theorems, laws and so on. there are three implementation steps in this model : the first to analyse the content to teach and find the develop meat course of the subject. the second is to emphasize concepts, especially the concept of field. the last is mastering the laws, especially the connection between them. the aim of giving the teaching model is to deepen the teaching reforming and intensify the teaching and learning of the basic knowledge of physics

    以教育模式的基本原及學科結構主義的基本思為指導,在總結教學經驗的基礎上,對結構教學模式在學科教學中的應用進行了深入的探討,提出了普通物教學中的電學結構課堂教學模式.該模式強調用方框圖概括知識結構,把整個電學的知識結構即電學的概念、定、定律及電場的性質等概括為一張方框圖,根據方框圖制定了該模式的實施步驟為三步:第一,掌握主線,弄清脈絡;第二,掌握概念,場是關鍵;第三,掌握規律,重在聯系電學結構課堂教學模式旨在深教學改革,加強物學基礎知識的教學和學習
  8. The magnetic distribution of a - magnet is presented by analytic way and numeric simulation way. the single particle movement is studied in a - magnet and the movement rule of charged particle in ideal four poles magnetic field also is obtained. quantificational results of the incidence angle, trajectory length and the maximal distance in x direction are presented for ideal trajectory, and the equation indicates some important characters of a - magnet

    論文對-鐵的有關物問題進行了較為詳細的論述,從解析形式和數值模擬兩個方面給出了-鐵的場分佈,對單個粒子在-鐵中的運動進行了分析,利用數值求解方法研究了帶電粒子在四極場中的運動規律,提出了歸一運動方程和軌道等物概念,定量給出了消色散的入射角、軌道長度和x方向最大距離的解析表達式。
  9. Comparing the real electromagnetism torque and the ideal electromagnetism torque, we can find the trend of the speed variation, and then we can control the motor properly

    實際電轉矩與轉矩相比較,即可得到電機轉速的變趨勢。
  10. We have investigated transport properties of electrons in magnetic quantum structures under an applied constant electric field. the transmission coefficient and current density have been calculated for electron tunneling through structures consisting of identical magnetic barriers and magnetic wells and structures consisting of unidentical magnetic barriers and magnetic wells. it is shown that the transmission coefficient of electrons in a wider nonresonance energy region is enhanced under an applied electric field. the resonance is suppressed for electron tunneling through double - barrier magnetic ( dbm ) structures arranged with identical magnetic barriers and magnetic wells. incomplete resonance at zero bias is changed to complete resonance at proper bias for electron tunneling through dbm structures arranged with different magnetic barriers and magnetic wells. the results also indicate that there exist negative conductivity and noticeable size effect in dbm structures

    量子結構中電子在外加恆定電場下的輸運性質進行了研究.分別計算了電子隧穿相同阱和不同阱構成的兩種量子結構的傳輸概率和電流密度.計算結果表明,在相當寬廣的非共振電子入射能區,外加電場下電子的傳輸概率比無電場時增加.對于電子隧穿相同阱構成的雙壘結構,共振減弱;對于電子隧穿不同阱構成的雙壘結構,無電場作用時的非完全共振在適當的偏置電壓下轉為完全共振,這時的電子可實現的共振隧穿.研究同時表明,量子結構中存在著顯著的量子尺寸效應和負微分電導
  11. Research of method about geomagnetic sensor data processing by optimal idea

    基於優的地傳感器數據處方法的研究
  12. The magnetic properties result of the sample state that the ultimate 800 - treated mixed sample has the coercive of 4. 01oe and the core loss at w10 / 50 of 3. 28w / kg. the main reason may be there was large of oxide in the sample and the density was not high

    樣品的性能的結果表明, 800混料樣品最終的矯頑力為4 . 01oe ,鐵損w10 50為3 . 28w kg 。所得到的最終樣品的性能較差,主要是因為樣品中存在較多的氧物和樣品的緻密度不夠
  13. From the exact expression of the field, we obtain a multipole polynomial expansion, and under the paraxial condition we furthermore obtain the approximate expression. the loffe trap, consisting of two coils with parallel currents and four straight conductors with currents in alternating directions, is one of the most important traps. we specially study the field structure of it by using both the exact expression and a multipole polynomial expansion that facilitates studies of classical or quantum orbits. if the region near the origin is of interest, we may obtain a simple expression of the field and this configuration may be called idealized loffe trap

    若只討論阱中的近原點區域時,阱中的場可以呈現出一種簡潔的形式,人們把它稱為ioffe阱。矩反平行於場的中性粒子在阱中與場發生相互作用,藉助相互作用勢,可以獲得粒子在阱中的經典運動方程。在一定的近似條件下,我們可以採用逐次近似的方法,使方程簡,其中三個分量式中關于z的方程比較容易求解,而關于x 、 y的方程則演為我們熟悉的馬丟方程的形式。
  14. And it requires few power and can continually change its state which is reversible. it is a kind of ideal control device to implement semi - active control. the technology correlated to mr is gradually set store by people, and it is gradually applied to practical project from theoretical research in lab

    流變液製作的阻尼器裝置簡單、體積小、能耗小、可連續可逆變,是實現半主動控制的控制元件,其相關技術越來越受到人們的重視,並且由實驗室研究階段逐步走向應用研究階段。
  15. It can be seen from dtc space vectors whose flux linkages are discrete in space that the dtc method is also a discrete control approach for motor drives, which is consistent with ac step motion control in control ideology. but in dtc control, fast torque response and speed performance are the final objective, which can not achieve position control of synchronous motors

    從直接轉矩控制中的空間電壓矢量的概念可知,它也是一種電機的離散控制策略,鏈在空間是離散的,和交流步進論的控制思是一致的,但是它最終是為了較快的轉矩響應和速度調節特性,無法完成同步電動機的位置控制。
  16. Plato ' s poetics are original and far - reaching in the world. his poetics consist of six main theories : inspiration - illusionism, magnet - fascination, imitation - production, type - ideality, avail - catharsis, and structure of production - organic wholeness

    摘要柏拉圖的詩論具有原創性,對後世影響深遠。主要觀點有六說:靈感迷狂說,石魔力說,模仿生產說,典型說,效用凈說,作品結構有機整體說。
  17. Magnetorheological finishing ( mrf ) is a newly developed optical machining method, which can achieve fine - finished optical apparatus efficiently. combining with electro - magnetics, hydrodynamics and chemistry, mrf has been applied in optical machining. plane surface, sphere and asphere made of different optical materials can be machined

    它將電學、流變學、學綜合作用於光學加工中,可以實現對光學器件的高效精密拋光,是獲得超光滑光學表面的工藝之一,目前已經被應用於對平面、球面、非球面的超精密加工,可加工材料范圍涵蓋了光學玻璃、微晶玻璃、光學晶體等多數光學材料。
  18. Pmsm step motion control for the electric actuator is a new mechatronics device based on new control theory and technology, based on ac step motion control theory, that selects the stator field position as the primary control objects and sets the ac step motion control model based on digital control to attain optimal time control through position feedback

    同步電動機步進控制的電動執行器是基於新的控制思和控制技術的機電一體新型裝置,基於交流步進控制論,將交流電動機的場位置選為主要的控制目標,建立基於數字控制的交流步進控制模型,使執行器終端設備在給定位置目標下,通過位置反饋達到最優時間控制。
  19. Based on the theoretical calculation and the magnetic performance index, so - called " effective magnetization intensity ", an optimized scheme for a permanent magnetic thin film array is proposed, which is " given 10 m thickness film, the optimized size of the units is 40 m 40 m, while the distance between them is 10 m " finite element methods is employed to characterize the magnetic properties of a permanent magnetic thin film array with magnetic anisotropy

    在此基礎上,按照永薄膜陣列的「有效強度」性能優指標,求出了一個較的永薄膜陣列設計方案:對10微米厚的永薄膜,陣列單元為40 m 40 m ,間距為10 m 。本文利用有限元分析方法初步研究了各向異性永薄膜陣列的性能,得到了關于永薄膜陣列的特徵,驗證了解析計算採用的均勻假設的合性,同時分析了場中永薄膜受到的力與薄膜厚度的變關系。
  20. In function, we tries our best to follow the basic function of the traditional induction cooker, the consistency guaranteeing to be operated, the discomfort which users that the replacement preventing the function of the products from being designed brings use and operating by mistake, optimize the result of cooking on this basis, make it really become the electrical home appliances products of all - round kitchen ; in operating interfaces, will inherit humanized mating operating the design philosophy of interfaces naturally, improve the rationality of operating the interface further, introduce the interfaces, such as vfd, liquid crystal, etc. to show technology at the same time, let consumers use more simple and more convenient

    在功能方面,電爐盡量沿襲了傳統電爐的基本功能,保證操作的一致性,避免產品功能設計的更替帶來的用戶使用的不適和誤操作,在此基礎上優烹飪效果,使之真正成為全能型廚房家電產品;在操作界面方面,將繼承人性的自然匹配操作界面設計思,進一步改進操作界面的合性,同時引入vfd 、液晶等界面顯示技術,讓消費者使用更加簡便。
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