方型波 的英文怎麼說

中文拼音 [fāngxíng]
方型波 英文
square
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. Type designation system for surface acoustic wave filters

    聲表面號命名
  2. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維法和技術,通過對archie測井解釋模中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲和電阻率曲線)上分形分維值及其m指數值,進而從以下三個面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類識別。
  3. The bag has wave - type rope, and is densely covered with air holes ; the bottom of the bag has air outlet ; the hanging hole is clearly marked, hence it is convenient and highly practical

    袋體自帶繩條,袋面密布透氣孔,袋底留有出氣口,掛孔特殊標記,便實用。
  4. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同段的數據質量、段組合進行了評價,提出了適用於荒漠化監測的基本段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類法在很大程度上能夠消除由於傳感器、地物目標觀測向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的段是進行荒漠化監測的主要特徵段,這些段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模,並分析了模的適用性。
  5. The classification of austral - style petroleum domain is based on previous austral system established by dr

    摘要南含油氣域是在翁文當年建立的南體系基礎上劃分的。
  6. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點分析了俄制分米儀表著陸系統的信號格式和天線輻射場,著重闡述了系統中音頻信號產生器和監測器的設計原理和實現技術,對信號檢測中的測量誤差進行了分析並設計了有效的修正法。
  7. The design of dgwfs and the quadratically distorted diffraction gratings is introduced firstly in chapter 1. secondly, based on the prevenient algorithms, the phase retrieval for the novel dgwcs is discussed by comparison, also more analysis is made by examples in chapter 2

    第二章在總結、研究和改進前人理論法的基礎上,總結了適合光柵前曲率傳感器相位恢復的三種演算法,並作了詳細的理論推導、分析和舉例說明,完善了光柵前曲率傳感器的相位恢復理論。
  8. Modal bode plot theory for diagnosing the rotor imbalance axial position and rotor imbalance type is presented based on advanced rotor dynamics theory and field balancing rotating machinery theory and comprehensive experience of field balancing steam - turbine generator set

    摘要基於轉子動力學理論、汽輪發電機組軸系現場動平衡理論和工程實踐經驗,提出可直接判斷軸系不平衡軸向位置及不平衡式的振特曲線法。
  9. Master is like a great receiver that constantly picks up vibratory signals from all directions. so, if our minds are not in the tao all the time while we are around master, we can easily affect her

    師父就像一座大的接收臺,隨時都會接收到各訊,因此,跟在師父身邊,若不能隨時把心放在道上,就很容易影響到師父。
  10. The suggested method can be used to describe excitation in wave guides of arbitrary types

    這種法可描述任意類導管里的電流磁化。
  11. All the works are made by selectively usage of the systematic strategic management theories and methods, including pest macro environment analysis theory, porter ' s " five forces " model, industry cycle theory, market structure theory, strategic group analysis, competitive advantage framework and composition theory of the created value by enterprises, financial ratio analysis, value chain analysis, bcg matrix, swot analysis, strategy clock

    本文在研究過程中使用了pest宏觀環境分析理論、特的「五力」模、產業周期理論、市場結構理論、戰略群體分析、競爭優勢框架及企業創造價值的構成理論、財務比率分析、價值鏈模士頓矩陣、 swot分析、戰略鐘等理論和法。力求透徹分析從而得出正確的結論。
  12. In this paper, based on summarizing previous numerical studies on wave transformations, several works are documented : based on the mass conservation equation and euler ' s equation, the extended form of boussinesq equations is derived by using the velocity at an arbitrary water depth as the independent variable, and several terms are added into governing equations to model the effects of bottom friction, wave breaking and subgrid turbulent mixing

    本文在總結概述前人關于boussinesq浪數學模研究進展的基礎上,主要做了以下幾點工作:從質量守恆程和euler程出發,以某一水層處水平速度矢量作為獨立變量,推導出包含底摩擦耗能、浪破碎效應和子網格湍流效應的改進boussinesq程。
  13. Boeing, on the other hand, argues that the future of aviation lies more with mid - sized aircraft, flying directly rather than transferring passengers through major hubs

    另一面,音公司則認為,航空業的未來更多是在中飛機領域,它們將直接把乘客送往目的地,而不是通過主要航空樞紐轉運。
  14. In accordance with the problems existing in the present research, taking milky way mcar as the object of study, some creative work has been as follow : 1. a systematic introduction was given about the shaping method, characteristics and developing history of mcar. the present experimental and theoretical researches situations and the preliminary conclusions were summarized

    本文以銀河拱紋鋼屋蓋為研究對象,基於國內外的研究及應用狀況,針對目前所存在的問題,主要進行了如下一系列有意義的研究: 1 、系統的介紹了金屬拱紋屋蓋的成法、特點、發展歷史,綜述了這種新結構形式的理論、試驗研究現狀。
  15. The curly waveguide was simulated with fd - bpm too. it was important to optimize the waveguide structure and s waveguide laser. a new equipment which could be used in field - assisted ion exchange process was designed and the blueprints of the equipment were drawn

    設計了一種新的用於電場輔助離子交換的實驗裝置,並繪制了裝置設計圖;設計了一套利用該裝置進行電場輔助離子交換,制備掩埋導的切實可行的實驗案。
  16. The relationship between bending loss and the structural parameters of soi rib waveguide was analyzed by the method presented, and the offset at the junction of bent and straight rib waveguides was optimized as well

    採用該法,研究了soi脊導的彎曲損耗與導結構參數之間的關系,並對直彎導的連接進行了優化。
  17. Then we grew the material with different active layer growth temperature, different v / ratio, different doping concentration and form. after that, we tested these materials by photoluminescence ( pl ) technology, and got the best growth condition according to the results of photoluminescence spectra. our result was that the active layer growth temperature was 700, v / ratio was 60, waveguide layer doping was gradual changed ( n - type doping with sih4 from 190sccm to 590sccm, p - type doping with dmzn from 90sccm to 490sccm )

    然後在不同的有源區生長溫度、 /比、摻雜式及濃度情況下對激光器材料進行外延生長,並利用光熒光( pl )技術對不同生長條件下外延材料的光致發光特性進行了測試對比,結果表明在下列條件下生長出來的材料具有更好的光學和電學性能:有源區生長溫度在700 、導層/比選擇為60 、 n導漸變摻雜190sccm - 590sccm的sih _ 4 、 p導漸變摻雜90sccm - 490sccm的dmzn 。
  18. In the design of the adaptive beamforming, linear constrained minimum variance is the commonly used method. this paper studies an integral constraint beamformer to overcome the shortcoming in multi - point constraint beamformer that requires a large number of the degree of freedom in the weight vector

    另外,在自適應束形成的設計中,線性約束的最小束形成法是一種常用的束形成演算法,這種法主要是根據不同陣列模束形成器加不同的約束來調整陣列響應。
  19. The time series of financial data have the characteristics of unevenness and variance volatility, which was inadequately explained by traditional classical econometric model

    摘要金融數據時間序列具有叢集性和動性特點,傳統經典計量模對此的解釋能力不足。
  20. Then, it summarized and analyzed various kinds of factors which influence the organization reform in chuanwei group, in this part the pest, . porter competition structure model have been used to analyze the outside management environment, including macroscopic, middle view, microcosmic, etc. it also analyzed the inside environment that involves human resources, economic benefits, products and marketing ability, the ability of producing and technology, management ability and enterprise culture. then it analyzed current and future aim of marketing and management strategy by using swot

    然後,總結分析了影響川威集團組織結構改革的各種因素,包括應用pest分析模特競爭結構模對川威集團的宏觀、中觀、微觀等外部經營環境進行分析;採用不同法對川威集團的人力資源、經濟效益、產品及營銷能力、生產及技術能力、管理能力、組織文化等內部經營環境進行分析;以及運用swot法對川威集團當前及未來發展的經營目標與經營戰略進行分析。
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