軸向通電法 的英文怎麼說

中文拼音 [zhóuxiàngtōngdiàn]
軸向通電法 英文
axial current flow method
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : 通量詞(用於動作)
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 通電 : 1 (通電流) set up an electric circuit; electrify; energize; be charged with electricity; power ...
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無使用棒銑刀銑削、化學等加工方式.針對這些特點,提出了五控制、四聯動的數控片銑刀銑削加工方.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻道加工方的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  2. Metallophalocyanines ( mpcs ) are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlmearity, varying upon central metal atom substitution and other factors. other interesting properties of this molecule and many of its derivative products are their versatility, architectural flexibility and high environmental stability, which are very important requirements to implement photo - electronic applications

    因其骨架結構特徵和可過選擇中心離子、配體和在酞菁環上引入功能性取代基等方進行分子篩選與組裝得到具有特殊的物理化學性質和光、、催化等功能的材料,而引起化學家和材料學家的濃厚興趣。
  3. Abstract : a new type cold frame is intruduced. the deformation of unsymmetry section steel after cooling is mainly eliminated by reversely curring it on line, ensuring the achievement of automation of meticulous repair. at the same time the disposing principle of equilibrium weight on the driving axis of cold frame drived by eccentric wheel was improved. the torsional moment of transmission shaft and power of electric motor are reduced by the method

    文摘:介紹了一種新型冷床,過在線對非對稱型鋼進行反彎曲,基本上消除了非對稱型鋼冷卻后的變形,保證了精整工序自動化的實現.同時,提出了偏心輪驅動的冷床驅動上平衡重的配置原則.此方可降低傳動上所受的扭矩,減少了動機的功率
  4. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個上均採用帶折疊梁的雙側叉指容結構,採用體硅微機械工藝製作的高深寬比叉指容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小容變化量,經c - v介面路進行相位調制處理,然後過解調輸出與加速度成正比的壓信號。
  5. In this dissertation, high quality ( 002 ) textured zno films were prepared on silicon substrate using electron beam evaporation method. in addition, zno nano - particle material embedded into mgo thin films was prepared by a co - evaporation ( thermal and electron beam evaporation, simultaneously ) method and a following post - annealing process in oxygen ambient

    本文介紹了採用子束蒸發方在si襯底表面上制備出了具有c擇優取的高質量氧化鋅薄膜材料,另外,還採用共蒸發(子束蒸發與熱蒸發同時進行)及後退火的簡單方制備出包埋到介物質mgo薄膜中的zno量子點材料。
  6. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較短的施工方,目前,砼防滲墻的設計還是以傳統的設計方為主,根據查找國內外文獻資料,華東建築設計院王衛東利用地下連續墻與樁在豎荷載作用下的工作性能有相似性,將適用於樁基的poulos彈性理論引入對地下連續墻的沉降計算中;清華大學水利水工程系濮家騮、于玉貞根據三試驗結果確定混凝土的參數,利用非線性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應力程序,對深覆蓋層塑性混凝土防滲墻的應力、位移進行有限元分析,並與普混凝土防滲墻計算結果加以對比,同時分析了不同配比塑性混凝土特性的影響,並採用應力水平和拉應力數值來判斷塑性混凝土防滲墻的安全程度。
  7. 2. to design an axial magnetic field. the cathode lies in 0. 4 - 0. 7 of peak value of the magnetic field and excursion channel in a uniform magnetic field to suppress space charge effects ; to design transition section between the gun and excursion channel in converse computation. 3

    選擇子槍陰極處于聚焦磁場峰值的0 . 4 - 0 . 7倍處;漂移道(互作用區)位於均勻聚焦磁場中,以抑制子束的空間荷效應;使用反演算設計子槍和漂移道之間的過渡區。
  8. Based on the singular stress field with multiple singularities, numerical methods to determine the orders of the multiple stress singularities are proposed from the numerical solutions obtained by common numerical procedures

    其次,基於橫觀各同性壓材料空間對稱變形問題的解,利用特徵展開,給出了奇異點附近的位移場和奇異應力場。
  9. A virtual cathode oscillator with an axially extracted te10 or te11 mode has been investigated using the pic code. it can emit microwaves axially through an antenna without mode converter or transition waveguide, making the system more simple and compact. the efficiency of this device can be enhanced by employing premodulation cavity, resonant cavity, feedback mechanism, and virtual cathode formed by two electron beams

    本文利用物理分析和粒子模擬的方研究了提取te10 / te11模虛陰極振蕩器,結果表明過引入預調制腔、諧振腔、反饋端面、雙子束陰極等結構,可以實現結構相對緊湊、束波轉換效率較高的提取虛陰極振蕩器。
  10. At the same time, it detailed demonstrate and carry out the way, which apply housing electric spindles at generation state to carry out housing toque loading in the joint testing and indirectly estimation housing torque loading by the electromagnetism torque of inner tube electric spindles. thus, the technical problem that the high speed shafting torque loading device and torque sender are difficult to ins tall is solved. and it saves a set of expensive high speed shafting torque loading and measuring device

    同時,詳細論證並實施了採用外套工作在發狀態實現接合試驗的外套扭矩加載和過內套磁轉矩來間接估算外套加載扭矩的方,從而解決了高速系扭矩加載裝置和扭矩傳感器不宜安裝的技術難題,並且節省了一套昂貴的高速系扭矩加載和檢測裝置,該成果填補了國內高速單承試驗臺扭矩加載領域的空白,達到了國內領先水平。
  11. Axial current flow method

    軸向通電法
  12. The algorithm of sequencable mark and description of the object for crack automatic identification is presented by means of pre - image process. on basis of visual c + + 6. 0 developing environment, the software function of controlling of magnetic partical testing engine and the stepping - motor is realized in c + + and mfc with objected programming method. the automatic system of the camshaft of small diesel engines automatic magnetic partical testing is realized, which is the predicted goal that we would achieve

    用計算機控制磁粉探傷機和步進機的工作;解決了jpeg圖象格式在windows系統中visualc + +編程環境下的壓縮轉換、顯示和處理的問題;結合數字圖象的預處理,提出了過圖象分析自動識別裂紋的順序目標標記與描述演算;基於visualc + + 6 . 0開發環境,用c + +語言和mfc類庫,採用面對象的程序設計方,用軟體實現了對磁粉探傷機和步進機等硬體系統的自動控制功能;實現了柴油機凸輪熒光磁粉探傷系統的自動化,達到了預期的目標。
  13. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方對線圈匝數、流強度、流頻率等對焦耳熱產生速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題,提出了過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路,給出了根據溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
  14. Abstract : in application of network topologic method, the thesis calculates the distribution of 3 - dimensional steady - state temperature field in the stator of axial - ventilation synchronous generator

    文摘:應用網路拓撲求解了風同步發機定子的三維溫度分佈。
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