判別值 的英文怎麼說

中文拼音 [pànbiézhí]
判別值 英文
diagnostic value
  • : Ⅰ動詞1 (分開; 分辨) distinguish; discriminate 2 (評定) judge; decide 3 (判決) sentence; con...
  • : 別動詞[方言] (改變) change (sb. 's opinion)
  • 判別 : differentiate; distinguish; discriminate
  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、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,利用分形分維方法和技術,通過對archie測井解釋模型中的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的地球物理意義? ?曲線變化越復雜,則其分維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(如聲波和電阻率曲線)上分形分維及其m指數,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指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識
  2. Besides, of the several algorithms those have been proposed in the literature for solving the transportation problem, previous computational results indicated that the primal algorithm ( modi method ) is more efficient, so we have compared the amedv versus the modi method. because very little experimentation was carried out on algorithmic techniques used in the codes of amedv, we have also performed a number of runs that test the overall solution time as the number of significant digits in each of the parameters is varied

    因為元素判別值分配法是運輸問題引發出的求解新方法,並且階石法是目前解運輸問題的較快速解法,所以特針對運輸問題通過若干組有代表性的檢驗數據進行數測試,在實際問題中對比元素判別值分配法與階石法的演算法執行時間,研究兩對演算法執行效率上的差,並分析差產生的原因。
  3. F. additional mot interrupt pin for high g protection like handheld device

    F .自動是否進入預設g的pin腳
  4. This text expanded the magnetoelastic stability issue of current - carrying component from coil, pole piece to thin current - carrying plates, and used special function to differentiate the critical state of losing magnetoelastic steady, the number value of getting the relevant parameter is solved. the text derives and provides the magnetoelastic movement equation of thin current - carrying plates, the geometry equations and the physics equations, the expression formula of lorent ’ s force, electro dynamics equation through the theory at first

    本文將載流構件磁彈性穩定問題由線圈、桿件拓展到載流薄板,並引入特殊函數磁彈性穩定問題的失穩臨界狀態,得到了相關參量的數關系。首先通過理論推導給出了載流薄板的磁彈性動力學方程,幾何與物理方程,洛侖茲力的表達式,電動力學方程。
  5. Based on the error theory of point measurement are the identifying of the error range set, sketch of the error ellipse, analysis on displacement of the monitoring sites and error detection, providing a fundamental theory infrastructure for dynamic assessment of surface displacement and gray prediction

    根據點位測量的誤差理論,確定定誤差域范圍,繪出誤差橢圓;對各監測點進行位移與誤差分析,為地表位移動態分析和灰色預測提供理論基礎。
  6. The correctness is over 99 %. ( 5 ) shape features studied were aspect, first invariant central moment, elongatedness, roundness, circularity and thickness. aspect and first invariant central moment are the most effective shape features for identifying monocotyledonous weed from dicotyledonous weed, and the correctness was 93 %

    ( 4 )利用修正的色度公式,由分析法確定色度閾,對雜草圖像進行閾分割,能夠有效地識植物與非植物背景,正確識率在99以上,但色度的計算量大於過綠特徵的計算量,不利於雜草識速度的提高。
  7. Linear discriminatory analysis on coal - gas outburst danger and its critical value

    突出危險性的線性法及臨界研究
  8. The methods to evaluate design tidal elements when the data are incomplete or inconsistent are studied in this paper, taking the tidal reach where suzhou - nantong yangtze river bridge will be constructed for example. and the methods of how to distinguish outlier in different parameter estimation methods are studied

    然後以蘇通長江公路大橋橋位河段為例,重點探討了非一致資料條件下分期設計最高潮位計算、不同的參數估計方法下如何特大和不完整資料條件下感潮河段水文設計的計算方法。
  9. As far as time cost and accuracy are concerned, this criterion based on waveform discernment is superior to the traditional one based on the transmission line voltage amplitude sampled after breakers work and has been verified its exactness by dynamic emulation

    所提據在時間和準確性上要優于傳統的基於故障后線路開關開斷后故障線路殘壓幅法,並經動態模擬驗證了其正確性。
  10. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    在試驗基礎上,研究了軸心受壓構件的承載力計算和穩定問題;研究了低周反復水平加載條件下,彎剪構件和整體空心墻板的強度、變形、能量特性;軸壓構件的荷載特徵;彎剪構件和整體空心墻板的滯回曲線、骨架曲線、延性等參數;從強度、變形和能耗等方面和鑒定各構件的抗震性能,對各個構件給出了試驗的結論、評價。
  11. Considering the characteristic of vibration of rotary machines, this thesis makes a thorough discussion of forecasting the trend of vibration by a means of time series model, puts forward means of processing the nonstationarity, nonnormality and singular value of the field data and distinguishing their models to build a appropriate model and gets precise mulstep forecast to the trend of vibration

    針對旋轉機械的振動的特點,本文深入討論了利用時間序列模型預測振動趨勢的方法,並提出了如何處理現場數據的非平穩性,非正態性,奇異和模型類型方法,以構建合適的模型,實現對振動趨勢進行準確的多步預測。
  12. A conclude about ratio test of positive series

    關于正項級數比法的一個推廣
  13. Utilize sound wave and ultra dark wave detection technique go on general survey on a large scale, through judge to data critical value or through set up this area measure parameter data base, and compare data measured with it, differentiate the quality defect

    即利用聲波和超深波檢測技術進行大范圍普查,通過對數據臨界定或通過建立本地區檢測參數數據庫,並將檢測的數據與之比較,質量缺陷。
  14. The result was used to adjust relative humidity and to enhance the ability of mm5 mesoscale modeling system to produce accurate forecast of precipitation. we define the air condition includes 5 kinds : the clear sky, semitransparent or fractional cloud, high cloud and low cloud and middle cloud. in this process, we present the method development for the generation of cloud based on gms - 5 images. mm5 ( fifth - generation perm. state / near mesoscale model ) output will be extensively used for the off - line computation of dynamic changeable mutispectral thresholds in order to adapt to variable weather using statistical regressive relations produced by optimal regressive analysis

    基於常規地面觀測資料,將天空狀況分為晴空、半透明雲或碎雲、高雲、中雲和低雲5種情況,用最優回歸分析法對mm5模式的三維要素場和常規地面觀測資料進行統計分析,得出雲和雲分類的衛星雲圖多譜閾的統計關系統計回歸方程,對衛星雲圖進行雲和雲分類,據此得出mm5中尺度數模式初始場各點的雲分佈,並對模式初始場的相對濕度進行調整,以達到改善中尺度數預報模式預報結果的目的。
  15. And used this standard ( large than ex + 3 x x ) to estimate the design sub stage maximum tidal levels using the frequency analysis. an improved method to deduce design tidal level process is put forward, using both designs maximum anneal tidal level and design maximum annual tidal range

    探討了不同參數估計方法下如何特大,並用得到的標準(大於ex + 3 x )對修正後的分期最高潮位序列進行頻率分析確定了分期設計最高潮位。提出了以設計年最高潮位和設計年最大潮差共同控制典型潮位過程放大的設計潮位過程推求方法,使設計潮位過程的推求更趨合理。
  16. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和pk階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和pk階擬廣義bent函數的定義及等價條件;討論了k階擬bent函數和pk階擬廣義bent函數與部分bent函數和p廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和pk階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的pk階擬廣義bent函數出發,遞歸構造變元個數更多的pk階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了pk階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。
  17. First, the currency recognition system and its technology situation are summarized ; then the methods to extract and how to choose the currency features that best reflected the classified character are discussed ; after that algorithms of values classification and fake identification are investigated respectively

    本文首先對貨幣識系統的技術現狀進行了綜述,在此基礎上論述了貨幣特徵的提取和選擇方法,以得到最能反映分類特徵的貨幣信息;然後分研究了貨幣面和真偽的識方法。
  18. The backward error and the structured backward error of the approximate solution are the criteria to judge the stability and the strong stability of the numerical algorithm. condition number is a measure of the sensitivity to the approximate solution for the perturbation of original date

    近似解的最佳向後誤差和最佳結構向後誤差的數演算法的穩定性和強穩定性的標準,而條件數則是反映數問題的解對于該問題數據擾動的敏感程度。
  19. Based on thoughts quite different from existed methods, we have considered some special properties of the working method on the tableau and built up novel discriminant theories and a direct method. in order to complete the discriminant theories, a new concept namely zx, has been presented and a new algorithm has been designed

    本文拓展了元素x _ ?的總檢驗數2x _ ?的數學模型,以元素判別值dx _ ?為優先分配權重, zx _ ?為次分配權重,採取了新的分配原則,進一步完善了元素判別值分配法的基本理論。
  20. We have found that many application of linear programming, such as assignment problem., traveling salesman problem, flow shop sequencing problem, hamilton problem and so on, fall into the category of transportation problem, that is, of shipping at minimum total cost a homogeneous good from a set of m warehouses to a set of n markets

    元素判別值分配法是基於運輸問題引發出的通用解法,通過遍歷調運表中的各行各列計算出每個元素的分配優先權重? ?元素判別值,然後依據元素判別值,根據調配原則進行元素分配,使得分配方案在多數情況下一次分配即可獲得最優解,但目前仍需要完善。
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