場變數 的英文怎麼說

中文拼音 [chǎngbiànshǔ]
場變數 英文
field variables
  • 場 : 場Ⅰ名詞1 （平坦的空地 多用來翻曬糧食 碾軋穀物） a level open space; threshing ground 2 [方言] （...
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. Using the data of gravity field parameter variations observed by grace, and mean sea level variations observed by satellite altimetry removed steric sea level changes calculated from the numerical ocean models, global ocean mass change is studied

    利用grace衛星觀測得到的重力場系數變化資料及重力衛星測高得到的海平面變化扣除由模式得到的熱容海平面變化，研究了海水的質量變化。
  2. Considering multiplicity of automobile model style, more research about the external flow field of the automobile model by choosing different collocation and changing the detail about the foreside of automobile body was carried out

    2 、考慮到車頭形式的多樣性，選擇汽車車頭的不同布置和相關細節變化。將汽車車頭模型在虛擬流場中進行外流場的數值模擬，進一步進行分析研究，得到不同車頭形式所具有的各自特點。
  3. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點，並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度（底部高度）與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析，獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線，同時對油泵定子成形過程的影響因素等進行了分析，優化並獲得了合理的溫擠成形工藝及模具參數。最後，利用模擬優化獲得的各項工藝參數進行生產實驗，得到實際生產出的合格油泵定子件，並將模擬結果與生產實驗結果進行比較。
  4. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相流泵的邊界層理論及對主流區速度場的分析，給出了離心泵葉片型線的參數方程；它是以葉片安裝角為參變數，以引入的速度系數k _ v作為中間因子，將兩相流泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實，在離心泵葉片型線的設計過程中，它的整個形態或參數的確定都關繫到兩相流體的流動特性和泵的輸出能力，或者說，離心泵型線的設計是其水力設計的核心。
  5. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜地下廠房洞室群，施工開挖過程中和開挖后圍巖穩定性研究這一重大課題，在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上，以目前國際工程地質界公認的最新通用軟體flac ~ （ 3d ） 2 . 0版作為基本計算工具，從整個壩區地應力場的研究開始，通過動態數值模擬分析這一新的模擬思路，系統地研究了深切峽谷區地應力場多階段的特徵和演變規律，進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵，進行了全過程動態數值模擬研究，並詳細討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  6. 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，引用了氣隙磁場一維解，研究了單層繞組磁場，奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較，簡單介紹了二維解； （ 2 ）用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析，並分析了結果； （ 3 ）用軟體進行了額定電壓下的瞬態分析，得到了轉矩，位移，轉速隨時間變化曲線圖，利用單極性霍爾元件測定轉速並與軟體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磁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。
  7. Refuse to buy anything from sellers at the school parking lot. most of us won ' t like to see that the school parking lot become a flee market

    在西高中停車場擺攤販是違反市政法規的，大多數的家長們也不願見到把停車場變成菜市場，希望大家本著愛護學校的精神，請大家拒買停車場攤販的東西。
  8. The explaining for region gravity and magnetic data is accomplished by using result of potency field transformation through level and vertical relating with level one - difference of several height and vertical two - difference and working out construct map of region geophysics

    對區域重磁資料的解釋就是利用位場變換結果，是通過不同延拓高度的水平一階導數、垂向二階導數圖的解釋，再進行水平和垂向關聯，編制區域物探構造圖的方式實現。
  9. As different as the numbers and the types are in the stock market, the index of stock can be classified by composite index, ingredient index and classified index

    股票價格指數作為證券市場指數最重要的一種類型，它是度量和測定股票市場整體平均股價變動程度和股市總體狀況的基本指標。
  10. Numerical simulation of gravity variation in volcanic region

    火山地區重力場變化的數值模擬
  11. Because return of chinese security market is non - normal distribution, so we use garch - t model which can describe the time - variation of volatility and the high - peaked and heavy - tailed characteristics of return to calculate var value of market index. from empirical results we know that this model is efficient

    考慮到中國證券市場收益率序列分佈的非正態性，本文使用了既能描述方差時變性又能反映收益率分佈的尖峰、厚尾特徵的garch - t模型計算市場指數的var值，實證結果表明該模型是有效的。
  12. The solution adopted by shenzhen telecommunications agency included two docuprint180 high - speed printing systems, two docuprint4890 high - speed printing systems and xerox vipp variable intelligent printing software. all equipment was provided by fuji xerox as one part of the outsourcing service. and an onsite engineer was provided

    深圳市電信局結算中心採用的解決方案包括兩臺docuprint180高速列印系統，兩臺docuprint4890高速列印系統，一套施樂vipp可變數據智能列印軟體，所有設備由富士施樂商業服務以外包方式提供，並配備了一名現場工程師。
  13. If a scalar field changes slowly, it resembles a constant, both in its fixed magnitude and in its lack of directionality ; relativity theory predicts it will produce a gravitational repulsion

    如果純量場變化緩慢，它就會有固定的大小，而且沒有方向性，就像一個常數一樣；相對論預測，這種情況會產生重力排斥效應。
  14. Furthermore, the constraints of time and space were taken into account, and a two stage choice model based on travel - activity schedule was constructed

    研究結果顯示，在場所選擇模式方面，不論是上班前或下班后，交通時間變數及活動持續時間皆對上班者選擇活動場所有顯著的影響。
  15. When the isotropic waveguide is under the isotropic disturbances, the coupling term due to polarization, which is presented in the coupled - mode theory of the wei - ping huang, is n ' t included in this rigorous vectorial coupled - mode theory, exactly, the rigorous vectorial cmt does n ' t contain the coupling term due to polarization which is include in the scalar coupled - mode theory because this term is counteracted with the other coupling term neglected under weakly guiding approximation. as for anisotropic disturbances, we get the coupled - mode equations with arbitrary dielectric tensors. from them, we obtain the coupled - mode equations of the slowly varying term c ( z ) which is more simplicity

    當受到各向同性微擾時，我們發現嚴格的矢量理論所得到的耦合系數表達式中並不包括wei - pinghuang的理論中的偏振耦合項，更確切的說，偏振耦合項正好與因弱導近似而忽略的項相抵消，這就是標量理論所得到結果（有偏振耦合項）與矢量理論在標量近似下的結果（不含偏振耦合項）不一致的原因所在；當各向異性微擾時，我們得到了包含微擾介電張量各個分量的橫電磁場耦合波方程，討論了微擾介電張量各個分量對耦合的影響，而且從橫電磁場耦合波方程出發得到了形式更加簡單的只含有橫電場系數的緩變分量c _ （ z ）的耦合波方程和耦合系數表達式，並以弱導近似下的單模光纖兩正交偏振模耦合為例對耦合系數在不同條件下的取捨做了定性的分析。
  16. According to the relationship between different sensitive degree of monitoring displacement and quantity of monitoring information, the sensitive zones of displacement to the fluctuation of reservoir water level are divided into different degrees by the approach of fuzzy pattern recognition

    根據位移的變化對庫水變化敏感程度的不同與監測信息量獲取大小的關系，採用模糊模式識別方法對三峽庫區水庫型滑坡位移場變化對水庫水位變化的敏感程度進行數值分區。
  17. In this paper, we begin with actual products designs and then combine the real conditions. on condition that technique conditions requirements were satisfied, by adopting electromagnetic field numerical analysis and experimental research, the electric field distribution inter - phase and to ground of 12kv metalclad withdraw switchgear vacuum circuit breaker is described accurately. the electric field distribution and movement in different conditions are also confirmed

    本文從實際產品設計入手，結合現實情況，在滿足技術條件要求的基礎上，通過採用電磁場的數值模擬分析及實驗研究，準確地描述了12kv配電系統中置櫃真空斷路器相間及對地全場域電場分佈情況，確定了中置櫃在不同情況下的電場分佈、變化情況，通過理論的計算和分析，對產品的絕緣進行了校核與驗證，通過多種方法的比較，進而得到合理的布置結構和達到最佳的絕緣配合，為實際產品的開發和設計提供了理論依據。
  18. Meanwhile the 0 dimension 1 dimension plane wall 2 dimension models are established. using the mathematic and ansys software the numerical and soluble analyses can be got for the thermal shock model of the piston. compare the simulation results to the test results the temperature field and stress field can be got which are quite close the thermal shock situation

    同時建立活塞熱沖擊的集總參數、 1維平壁和2維模型，應用mathematic軟體和ansys軟體，對所建立的活塞熱沖擊模型進行了解析和數值分析，利用模擬計算與試驗結果相結合的方法，獲得接近於內燃機活塞熱沖擊的溫度場與熱應力場分佈，從而更加全面深入地了解在熱沖擊條件下活塞的溫度場和應力場變化規律。
  19. Srtio _ 3 ( sto ) thin films exhibit a large electric field dependence of dielectric permittivity. the microwave surface resistance of yba2cu3o7 - x ( ybco ) is much lower than that of the normal conductor. the typical value of rs for ybco epitaxial thin film is smaller than 1 m

    在低溫下， srtio _ 3 （簡寫為sto ）薄膜具有強烈的非線性介電性質，即:介電常數隨外加直流電場變化而變化; yba2cu3o7 - x （簡寫為ybco ）具有極低的微波表面電阻， rs （ 10ghz ， 77k ） < 1m ，而且它們的晶體結構相似，晶格常數匹配以及化學性質相容。
  20. The disadvantages included the possibility that too rigid an arrangement would play into the hands of speculators, and the possibility that too narrow a bid - offer band would displace a substantial part of foreign exchange business involving the hong kong dollar. too wide a band, in contrast, might result in undue volatility in the exchange rate and other market variables

    弊處則包括制度過于死板，投機者容易有機可乘，以及買賣差價太窄，可能會取代市場上一大部分涉及港元的外匯交易，但若差價太闊，則可能會令匯率和其他市場變數大幅波動。
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