整體磁化 的英文怎麼說

中文拼音 [zhěnghuà]
整體磁化 英文
overall magnetization
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : 體構詞成分。
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • 整體 : ensemble; whole; entirety
  1. The changing tendencies of the relative contents of phosphorous contained substances have been detected by in - vivo " p magnetic resonance spectroscopy ( in - vivo " p mrs ) during the whole hatching process. in - vivo ] p mrs proved the catabolism of adenosine 5 ' - triphosphate ( atp ), phosphorous ester and phosphocreatine ( pcr ) when the embryo dead. the results could be used to deduce the conversion of phosphorous contained metabolites during the chicken embryo developed

    用活共振定域氫譜( in - vivohmagneticresonancespectroscopy , in - vivohmrs )對胚胎發育過程中羊水和蛋白、蛋黃的成分進行了分析;用活磷譜( in - vivo 』 』 pmrs )的方法分析了在個胚胎發育過程中含磷代謝物的相對含量隨時間的變,表明了磷脂類物質及三磷酸腺苷( atp ) 、磷酸肌酸( pcr )在此過程中的變及可能的相互轉的趨勢,胚胎死亡后的磷譜也證明了磷脂類物質及三磷酸腺苷( atp ) 、磷酸肌酸( pcr )在死亡過程中降解為無機磷的現象。
  2. When compared with pvd, cvd, fad film is dense, flat and lubricous because of 100 ionization rate of sediment after magnetic filtering without any large granule. moreover, it has good corrosion resistance and is not easy to be removed

    與pvd cvd技術比較,由於過濾后沉積粒子的離率為100 ,並且沒有大顆粒, fad形成的薄膜非常緻密和平光滑,抗腐蝕性能好,且與機的結合良好不易脫落。
  3. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙場一維解,研究了單層繞組場,奇數極半填槽雙層繞組在採用距和短距時場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟ansoft對大圓環直線感應電機空載氣隙場進行了靜態分析,並分析了結果; ( 3 )用軟進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變曲線圖,利用單極性霍爾元件測定轉速並與軟計算結果進行了比較,採用等效電路法計算了堵轉時的最大電力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  4. A detailed statement is made of the feo - the most important material for making feo magnetic material - its developing period, preparation and utilization and the feo problems existing in the metallurgical indus - try in china, a deep research is carried on a series of problems such as the adjustment of panzhihua iron and steel ( group ) cmpany industrial structure, the iron and steel industrial saturation, developing the non - steel industry, how to make use of the second resource of the large amount of feq scale, building the magnetic material industry to fill in the gaps in the field of magnetic material in panzhihua iron and steel ( group ) cmpany

    論文首先闡述了性材料在國內外的發展動態及其在電子工業中應用的重要性,對鐵氧性材料最重要的原料?氧鐵的發展階段、制備方法、利用狀況以及中國冶金行業氧鐵存在的問題進行了較詳盡的闡述,特別圍繞攀鋼產業結構調、鋼鐵產業飽和、發展非鋼產業、如何利用大量氧鐵鱗等二次資源,開發建設性材料產業,填補攀鋼性材料空白等一系列問題進行深入研究。
  5. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直接後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的敏感性要高於對植被高度變的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙度的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤積含水量的影響; 5 ) .在以上成果基礎上,建立了完的單參數雷達地表土壤水分變探測反演演算法,經地表驗證,模型反演地表土壤水分變值的精度為rmse = 0
  6. The antenna investigated in the dissertation is the unilateral slot antenna with fed taper and end taper, which is fed by fin - line

    最後藉助於三維高頻電場模擬軟ansofthfss ,對個鰭線饋電線性漸變天線系統進行了優
  7. Following the human - oriented designing idea of modem traffic hub, the project optimizes the rail lines to make the general layout more compacted, designs the public transfer hall to connect other lines including the maglev line, and plans the traffic modes around the longyan hub so as to ultimately achieve the goal of transfer optimization

    通過軌道交通線路優調使其總布局更加緊湊,設計了地面公共換乘大廳以聯系各條軌道交通線和浮示範運營線,同時對周邊各種交通方式進行規劃合,達到換乘功能最優,現了人性的現代交通樞紐設計理念。
  8. The microwave magnetic sintering can not only lower the sintering temperature and shorten the sintering time, but also decrease the micro - grain size of magnets and make intergranular phase and grain boundary of main phase distributed well. the abnormal grain growth was found in conventional sintered ndfeb magnets, which may be due to the greater particle size and uneven distribution of powder, and higher sintering temperature and longer sintering time. of course, the abnormal grain growth would deteriorate the magnetic properties

    微波場燒結的不但降低燒結溫度,縮短燒結時間,而且使加熱,受熱更均勻,因而晶粒更細小,並且主相晶粒邊界趨于規則,晶間相的分佈更均勻;在常規燒結的中則出現了晶粒異常長大現象,造成這一現象的原因,一方面可能是燒結溫度過高或燒結時間過長,另一方面可能是磨製的粉均勻性較差,存在的大顆粒被許多細小顆粒包圍,在燒結過程中,大顆粒不斷吞併小顆粒,逐漸長大,而異常長大的晶粒自然會導致性能的惡
  9. 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,以板塊構造理論、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想,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, 「、動態、綜合」地研究三塘湖盆地構造特徵及其形成演
  10. Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process

    頭裝置採用六極對稱勵方式設計,勵線圈和勵角度的設計使產生的場恰好作用於焊接電弧區域以實現對電弧的有效控制;頭的絕緣,冷卻,密封設計避免了焊接過程中外界因素對場的干擾;的小型使該裝置可以實現多種形式的焊接工藝。
  11. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度鏈觀測器,新型的速度鏈觀測器採用自適應閉環鏈觀測器代替傳統的積分器從而提高鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子鏈的估計精度入手,提出了一種提高定子鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出個控制系統的硬和軟設計基本框架,詳細描述一些實驗中的具的細節問題。
  12. Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method

    本文基於netomac模擬軟,以發電市場預調度計劃模型及演算法、勵系統參數定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以個預調度計劃周期內的市場購電價格最小為目標的發電市場預調度計劃模型,並根據預調度計劃問題狀態數多、變量多、混合數、非解析的特點,將預調度計劃模型的目標函數簡為各時段的市場清算電價最小,設計了三段式預調度演算法:用靜態規劃法求解個預調度計劃周期內的優問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。
  13. The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased

    熱處理過程表明, m型鐵氧直接由金屬氧物反應形成,未經歷尖晶石中間相; w型鐵氧形成由金屬氧物到m相過渡相最終向w相的轉變;當升溫速率為5 min ,溫度在900 ,保溫3小時和1200保溫4小時,就分別形成單相m相和w相鐵氧;隨著熱處理溫度的升高和保溫時間的延長,衍射峰變尖銳,結晶更完,空心微球的飽和強度增大,矯頑力減小。
  14. The old excitation setting in an _ kang hydro power plant restricts the development of the microcomputer regulator of speed, microcomputer protection and the computer supervisor and control that has altered, has become a bottleneck in improving the level of automation in power plant

    安康水電站原勵裝置嚴重製約已實施改造的微機調速、微機保護、計算機監控作用的發揮,已成為進一步提高電廠自動水平的瓶頸。
  15. The forerunner of teco sa was taian electric, which was founded in march 1969 and merged with teco in oct 2003. ever since its establishment, sa never stops making contribution towards the industrial automation technology. sas products include ac dc motor controls, molded - case circuit breakers, high low voltage electric material, engines, generators, switchgears, ac dc frequency inverters, programmable logic controllers and servo controllers

    電控事業部的前身為臺安電機,自1969年3月創立至2003年10月與東元合併迄今,一直秉持著穩健踏實的態度,以電開關無熔線斷路器高中低壓配電器材引擎發電機組配電盤變頻器可程式控制器及伺服控制器等產品,為工業發展奉獻心力,滿足最基礎的用電安全,並提供性的自動服務,符合節約能源的世界性潮流。
  16. The method is proved to be a practical way of implementation with expected precision. a new type device is presented to measurement of the magnetic properties of the single sheet, after a detailed account of the parameter of magnetic characteristic and relevant measurement

    在詳細介紹性材料的特性的相關參量,及交流曲線和滯回線的測量方法和損耗的測量方法后,提出對于龜機鐵芯性能測試不僅要進行測試,應在疊鉚前對單片硅鋼片測試。
  17. 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,典型理想說,效用凈說,作品結構有機說。
  18. Then the author gives emphasis to the analysis of the elastic arm in microdrive, builds the simplified continuous model, analyzes the model with vibration theory. the natural frequencies and modal shapes are deduced. the author builds discretized models of a few structures of the elastic arm, simulates the influences of the structure with ansys software

    接下來,重點對微硬盤頭彈性臂進行了分析,建立了簡的連續系統模型,並用振動理論來分析該系統,求取其固有頻率和模態振型,並對微硬盤頭彈性臂的幾種結構進行了離散建模,分析了這些結構對特性的影響,並用ansys有限元軟進行了模擬。
  19. Based on the wholly, dynamics and integrated principle, the guide of petroleum geology and computer technology, the research has been done as follows by the factors of geology, gravity, magnetism and electricity : ( 1 ) building chronostratic framework of wangjiang - qianshan and its neighbor, divide and compare carbonic and permain sequence. ( 2 ) studying distribution of sediment series in different period. ( 3 ) studying the basic tectonic transform style, preliminarily dividing main tectonic units. ( 4 ) describing the formation and evolution of basin

    本文以、動態、綜合分析為原則,以石油地質理論為指導,以計算機技術為手段,利用地面地質、重力、力、電法所獲得的各項參數,進行了以下研究工作:建立望江?潛山盆地及鄰區的年代地層格架,並對石炭、二疊系地層進行層序劃分與對比;研究不同時期沉積系的展布特徵;研究盆地的基本構造變形樣式,初步劃分盆地的主要構造單元;描述盆地的形成演過程;在上述研究基礎上劃分推測的含油氣系統。
  20. All the rooms are equipped with optical - fiber broadband network connection, electronic magnetic card safe, unit bathroom and world - famous sanitary ware as well as many other modernized facilities

    光纖寬頻網路接入電子卡保險箱浴室及國際知名品牌衛生潔具等多種現代設施。
分享友人