曲度導數 的英文怎麼說

中文拼音 [dǎoshǔ]
曲度導數 英文
camber derivative
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 數副詞(屢次) frequently; repeatedly
  • 曲度 : camber; curvature; degree of curvature; [土] degree of curve曲度計 cyrtometer; kyrtometer
  1. 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型識別、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,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,利用分形分維方法和技術,通過對archie測井解釋模型中的m指、 n指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線分維d _ ( fa )與m指的理論推,根據裂縫性儲層測井線形態分維值的地球物理意義? ?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m值越高等特徵,提出了改進的基於盒維的測井線網格覆蓋法,編程計算了裂縫性儲層段常規測井線(如聲波和電阻率線)上分形分維值及其m指值,進而從以下三個方面對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指與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. 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,對高光譜據不同波段的據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;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據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程上能夠消除由於傳感器、地物目標觀測方向之間的角變化引起的反射率線整體平移的「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,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋都有密切的關系,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型,並分析了模型的適用性。
  3. This dissection is mainly to discuss the problems of estimating in the derivation of bounded functions, the coefficients of bounded regular functions and schwarz - pick lemma for the derivation on the hyperbolic metric

    本文研究有界正則函和系的估計問題,以及雙量下關于的schwarz - pick不等式。
  4. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性線的理論工作拐點進行了推,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參進行了對比實驗和優化設計,並通過實驗驗證了理論推,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏達到100mv m ,解析達到0 . 05 m ,測量不確定小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚尺寸精密測量分組的要求。
  5. Proceed from the angle of enhancing the backing off grinding accuracy of the special shaped convex curved rake surface, and in accordance with the enveloping theory of differential geometry and the designing model of new configured carbide gear shaper cutters, the mathematical model for backing - off and grinding the special shaped convex curved rake surface of the new configured gear shaper cutters was derived

    從提高新構形硬質合金插齒刀異形凸前刀面鏟磨精的角出發,根據微分幾何的包絡理論及新構形硬質合金插齒刀設計模型,推出鏟磨新構形插齒刀異形凸前刀面的學模型。
  6. Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic

    提出了一種針對小撓線的逆向線光順演算法,該演算法直接擬合線型值點列的二階線,然後通過兩次積分來反求出光順后的線,並對該演算法的誤差分析、效果分析、光順優化等問題進行了深入探討。
  7. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對弧面分凸輪加工中產生廓面誤差及工作時產生分誤差原因的分析,建立了計算加工和分誤差的學模型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了弧面分凸輪機構的參化設計和三維造型及壓力角、誘率等運動特性和誤差分析軟體系統。
  8. At the same time, the conductivity factor and the entropy of phase change of the solidation fatty alcohol were measured separately by using the time - temperature curve and dsc

    同時利用時間-溫線法和dsc測定了固化十二醇的熱系與相變焓。
  9. Iv ) for the strong interfacial coupling, there exist three pyroelectric peaks in the temperature curve of pyroelectric coefficient, and with the decrease of the interfacial coupling, the number of the pyroelectric peaks will decrease gradually

    我們還發現,較強的界面耦合致熱電系的溫線上的三個熱電峰的出現;而界面耦合強的減弱及鐵電超晶格尺寸的減少將致某些熱電峰的消失。
  10. Considering the viscous interaction between the kernel and the air inside the grain the paper shows the dynamic tortuosity function in grain. considering the thermal exchanges between the kernel and the air the paper shows the dynamic permeability function in grain

    考慮準多孔介質聲傳播中存在空氣與顆粒間的粘滯力和慣性力,推出準多孔介質中孔隙動態表達式。
  11. Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation

    最後,為滿足面造型系統集成的需要,在保證率、和撓率精情況下,將上述研究結果應用於面放樣逼近方法,得到參過渡面轉換成b樣條面或nurbs面的形式。
  12. Second, this paper analyzes the relation of reactive support service with voltage, power limit curve, transaction amounts. according to the power limit curve, this paper analyzes the source of the reactive cost to get an interzone cost function. using marginal cost theory, it concludes that the reactive spot price is the derivative of the cost function in generator buses

    另外,本文還從發電機角上分析了無功服務與電壓、功率限制線、發電機向負荷傳輸電能大小的關系;根據功率限制線對發電機無功成本的來源進行詳盡剖析,從理論上確定一個分區間的成本函;並依據短期邊際成本理論可推出,計算發電機節點的電價可採用無功成本函的偏的方法。
  13. After giving the legendre polynomials approximation to parametric speed of the curve, the author gives the jacobi polynomials approximation to parametric speed with endpoints interpolation. from this, two algebraic offset approximation algorithms, which preserve the direction of normal, are derived

    給出了線參的legendre多項式逼近,進一步給出了參的插值區間端點的jacobi多項式逼近,由此出了保持法矢平移方向的兩個等距代有理逼近演算法
  14. Analyzing the stress - strain curve of the two kinds of soils, and comparing the strength parameters of expansive soils with that of reinforced soils, the author finds the reason that the intension of the reinforced soils gets stronger than that of expansive soils is studied

    通過分析素土及其加筋土的應力應變線及比較它們的強指標,研究加筋土強提高的原因。試驗結果表明,本文對實際工程有一定的指意義。
  15. Though investigation, it puts forward the formulas to slip strain and slip of the simply supported composite beams, establishs formulas of the carrying capacity, curvature and deflection to composite beams with partial shear connection, finds out relationships between shear connection degree coefficient and them. it can develop benefit of technology and economics in design to adjust the shear connection degree

    通過理論分析,本文提出了簡支組合梁滑移應變、滑移的計算公式;推了簡文組合梁考慮滑移效應的承載力、率和變形的計算公式;得出了它們與剪力連接程的關系,通過調整剪力連接程可以提高組合梁設計的技術經濟效益。
  16. We obtain 2, composition operators on bloch spaces first, we discuss the seminorm and norm of composition operators on bloch space. the relations of seminorm and norm with angle derivative and hyperbolic metric in unit disk are obtained

    首先研究了bloch空間上的復合運算元的半模與模,得到它們與角、單位圓上雙量之間的一些關系。
  17. Rotation of a pointer is triggered directly from the degree of bending or resultant angle, which allows the temperature to be displayed on a thermometer scale

    或者彎直接致指針的轉動,這就可以直接在溫計刻盤上直接顯示溫
  18. In order to investigate the relationship between the surface geometric errors and the uncertainty parameters, the sensitivity matrix was deduced

    為了確定面誤差與不確定之間的關系,推面最佳適配的靈敏矩陣。
  19. Thus, solow and other people began to establish the micro foundation of the aggregate product function. this chapter introduces the method of using efficiency distribution to aggregate the micro production function to a macro one and the continuity and integrabel condition of micro production function should meet found by sato

    本章著重對加藤( sato , 1975 )等人應用效率分佈的方法實現從微觀生產函到宏觀生產函的加總,以及生產能力密適續性和可積性的條件等研究成果進行了介紹,這些都將成為推總供給函和總供給線的方法基礎。
  20. 3 ) a novel martensitic transformation kinetics model for sma is proposed based on the phenomenological description of the martensitic transformation heat flow - temperature curve and on the linear relationship between the partial derivatives with respect to the temperature of martensite fraction and of gbbis free energy. numerical simulations by utilizing the proposed model are closer to experimental results than those from other models

    3 )基於對馬氏體相變熱流-溫實驗線的唯象模擬,以及馬氏體體積分與熱力勢對溫之間的線性關系,建立了一種新的馬氏體相變動力學模型,並與其他模型及實驗結果進行了比較。
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