數據指數分佈 的英文怎麼說

中文拼音 [shǔzhǐshǔfēn]
數據指數分佈 英文
exponential data distribution
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : 指構詞成分。
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 數據 : data; record; information
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  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,在綜合析當前國內外儲層裂縫的維研究成果的基礎上,利用維方法和技術,通過對archie測井解釋模型中的m、 n維特性的深入淺出的論述以及裂縫性儲層段測井曲線維d _ ( fa )與m的理論推導,根裂縫性儲層測井曲線形態維值的地球物理意義? ?曲線變化越復雜,則其維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構m值越高等特徵,提出了改進的基於盒維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)上維值及其m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,效果十理想: 1將計算得到的可變的m與聲波和電阻率維之積df _ acrt進行交繪,採用儲層維值類技術統計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. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價標體系,引入發展系、協調系、公平系,以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系,提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究,論文根生態適宜性理論,建立了乾旱區典型天然植物生長與主要環境因子的偏態單峰對正態模型。基於此關系模型,利用遙感技術成果以及植物生理需水的現場實驗,提出了乾旱區天然植被生態需水量計算方法。
  3. Study up on exponential distribution hypo

    關于現場失效數據指數分佈假設檢驗的
  4. So security and safeguarding of information on computer networks has become one of the most import problems, because of the diversity of network ' s connection, the asymmetry of terminal ' s distribution, the interconnection of computer and the attack of hacker, cracker and vicious software. it is more important for military ' s automation commanding network and banks whose network communicates sensitive data. thus we should apply sufficient safeguarding to these networks, otherwise the computer network will be useless, even jeopard the national security

    但由於計算機網路具有連接形式多樣性、終端不均勻性和網路的開放性、互連性等特徵,致使網路易受黑客、駭客、惡意軟體和其它不軌的攻擊,所以網上信息的安全和保密是一個至關重要的問題。對于軍用的自動化揮網路和銀行等傳輸敏感的計算機網路系統而言,其網上信息的安全和保密尤為重要。因此,上述的網路必須有足夠強的安全措施,否則該網路將是個無用、甚至會危及國家安全的網路。
  5. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    大量實測溫度場結果建議採用一個有利於理論推導的的公式來擬和箱梁體內的溫差,既貼近實測值,計算又比較簡單;通過對空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算方法的理論解進行的析比較,證實了本文計算方法的正確,同時改進了已往混凝土箱梁溫度自應力的計算方法。
  6. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測孔技術的原理,並討論了水泥基多孔材料孔隙析中常用的表徵參,也說明了壓汞法測孔對研究結果的影響因素,出了壓汞法在孔結構研究中的局限性;第三章是著重析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較析,出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根所建模型編制了相應的計算程序,可根輸入的孔徑與水泥含量等參,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參進行了相應的試驗對比析,根回歸析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  7. This article combined the present new situation of the development of science and technology in the universities, and summarized the common methods that were often used in the present evaluation of scientific research performance and the coexistent drawbacks, with the aim at enhancing the rationality of the scientific research evaluation. this study demonstrated the relation of metric analysis of scientific papers and the scientific performance in the universities by analyzing periodical literatures distribution and citation rules, according to the theory of scientometrics. this article also emphasizes on metric analysis of scientific papers and investigated the related indexes and their meaning

    本文結合高校科技發展的新形勢,以提高科研評估的合理性為目標,總結析了當前科研績效評估中常用的方法與存在的問題;以科學計量學理論為依,從期刊文獻與引證規律的角度,闡述了科技論文計量析與高校科研績效評估的關系;以科技論文計量析為重點,研究了論文計量析的相關標及其合理內涵;以專家咨詢和理統計為主要方法,建立了由論文計量標組成的論文綜合評估體系;在對該評估體系進行科學性第四軍醫大學碩士學位論文和實用性析后,應用評估體系對某軍醫大學附屬醫院的部科室進行實際測評;最後結合評估實踐,提出了提高科技論文質量的建議,以及科研評估中應注意的問題。
  8. The content of this thesis, through the deformation destruction process of th e typical nanlidu landslide along the national highway 318, uses the finite unit a nalysis of computation, revealing the elastic, plastic stress and displacement of each joint inside the slide area pointing out the distribution range of the tension stress and the plastic deformation range, computering the stability safety factor of the slide area, gaining the fixed quantity, quota that evaluates the stability of the slide area, revealing the position of the slide area which is most likely to los e its stability, thus, it can provide theoretic proof for the programs which renova te landslides

    本文的研究內容是通過318國道南里渡典型滑坡的變形破壞過程,採用有限元計算析,揭示滑體內部每個節點上的彈、塑性應力及位移,找出拉應力區和塑性變形區,計算滑體穩定安全系,得出衡量滑體穩定的定量標,揭示滑體最可能失穩的部位,從而為滑坡整治方案提供理論依
  9. The pictures of that historic footstep and everything else about that and subsequence apollo moon landings, including flight data and astronaut health reading, were recorded on magnetic tape at three nasa ground tracking stations around the world

    那張具有歷史意義的足跡照片和其他一切相關的,還有阿波羅號后來的登月活動包括飛行,宇航員的健康標都被在全球的美國宇航局的三個地面追蹤站記錄在磁帶上。
  10. One is the sectional dimension, which involves knowledge, skills and affective factors ; the other is the longitudinal dimension, which covers three types of academic achievement : fundamental academic achievement, developing academic achievement and creative academic achievement. in terms of the implementation of the evaluation, it concentrates on the process and analysis of data, which covers three types of analysis : the descriptive analysis of the overall result, the analysis of variation, and the analysis of the relevance of some variables. the first type of analysis analyses scores of students in di fferent grades on the basis of various items of indexes in the testing part and the affective testing part

    評價方案的實施重點在於的處理與析,包括總體描述性析(以年級為單位,析學生在測驗部和情意部各項標上得情況;析學生的總(學力測驗+學力情意評價)的情況) 、差異析(析學力情意部是否存在年級間的差異;析學力情意部是否存在重點班與平行班之間的差異;析學力是否存在性別差異)和相關析(析同年級內,基礎學力、發展性學力和創造性學力之間的相關程度;析學力情意部與學力測驗部之間的相關程度) 。
  11. The whole thesis consists of three parts. firstly, we establish the meteorological disaster database of jilin province and deduce the statistic frequency of the main meteorological disaster on the base of choosed meteorological disaster index. the spatial distribution law and time variation of drought, flood and low temperature cold damage are concluded with the gis technology

    全文主要由三部組成:首先,在選擇氣象災害標的基礎上,建立了吉林省氣象災害庫,統計主要農業氣象災害的發生頻率,然後利用gis技術得到吉林省旱澇、低溫冷害的空間規律和時間變化。
  12. Based on the fact of generating the synthetic data using poisson distribution function and exponential distribution function, the performance of hy algorithm and the comparison among hy algorithm, apriori algorithm and dhp algorithm is experimented. these experiments include the one that compares the execution time using variant synthetic data and variant minimum supports, and the scale - up one that compares the execution time using variant transaction number and variant item number in synthetic data. finally the results of the experiments are analysed

    在構造基於泊松的合西南交通大學碩士研究生學位論文第iii頁成的基礎上,對hy演算法的性能及其與apriori演算法和dhp演算法的比較進行了實驗,這些實驗包括針對不同的合成和不同的最小支持度,對各演算法的執行時間進行比較的實驗以及針對合成的不同的事務和不同的項對各演算法的執行時間進行比較的規模實驗,並對實驗結果進行了析,反映出hy演算法具有良好的性能。
  13. On the condition of “ many - head ” and “ small drive ratio ” , the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality , four meshing quality indexes and five original parameters are put forward. through mass programming computing , the relations between meshing quality and original parameters are derived and depicted by graphs

    考慮到平面二次包絡環面蝸桿傳動在多頭小傳動比條件下根切與齒頂變尖的矛盾很難同時解決且嚙合性能較差,介紹了一種新型環面蝸桿傳動? ?球面二次包絡環面蝸桿傳動.在研究過程中,根工裝建立了坐標系,根一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒面方程,析了蝸輪齒面上的接觸線.為了評價嚙合性能,提出了4項性能標和5項原始參,通過大量編程計算得到了嚙合性能標與原始參之間的關系,並以圖表直觀的表示
  14. The studies of in - layer heterogeneity are as follows : the text depicts the characteristics of heterogeneity by calculating the coefficient of variability, kmax / k and k. max / k. min of sand layers of different sedimentous microfacies ; divides interlayer into two types, and counts their numbers, thickness, frequency and density of a single sand layer according to the characteristics of lithology and logging, finally summarizes the characteristics of interlayer distributing ; sets up five in - layer heterogeneity models and points out that the primary models are model a and c. the studies of between - layer heterogeneity are as follows : the text depicts sand layers " growth and distributing conditions by calculating the lamination factor, sandstone density and overlap coefficient ; makes certain the lithology and thickness of interlayer by the method of contrasting the typical curves

    層內非均質性研究,通過計算不同沉積微相砂體滲透率的變異系、突進系以及級差來說明主要儲集微相的非均質特徵;巖性及電性特徵,將層內夾層為兩類,統計單砂層段內夾層的個、累積夾層厚度、夾層頻率及夾層密度,並且根夾層頻率及密度平面布圖統計出每層的頻率相對高值區和低值區,總結夾層特徵;根物性參隨深度的變化趨勢建立了五種儲層層內物性非均質模式,出研究區內以a型和c型模式為主。
  15. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為標對軟弱夾層的部進行了類,並確定了軟弱夾層距離; ( 2 )根強度等效和變形等效的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層厚度的一種新方法; ( 3 )總結出了軟弱夾層在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化標; ( 4 )析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化標; ( 5 )總結出了在不同的側壓力系( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應力場中軟弱夾層對穩定性影響的量化標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果; ( 7 )根值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  16. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈(汞)礦床(點)對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種植物取樣145件,在提出確定找礦有效示植物三原則(確定性,敏感性,可行性)的基礎上,依植物灰與底質成礦元素相關系、植物灰富集系和襯度系,較全面地析和評價了8種植物的找礦功能;討論了其異常的與斷裂帶、蝕變帶、礦化帶以及工業礦化(礦體)之間的關系,並出了其找礦意義。
  17. On the basis of a vast amount of data and materials, in this article, the regression analysis and the optimization technique are well combined to finish the analysis process of optimization of the law of distribution of automobile ' s failure. considering every aspect that can influence the automobile reliability, this paper determines and analyses the individual reliability indexes that can reflect the reliability situation

    本文在大量和資料的基礎上,把回歸析技術理論和優化技術有機地結合起來,實現汽車故障規律優化的析過程,充考慮影響汽車可靠性的各方面因素,確定並析了能全面反映汽車可靠性狀況的可靠性單項標。
  18. According to the wind speed distribution function with exponential rule, the difference value is accurately calculated between the actual wind power produced through the rotor swept area and the wind power produced by taking wind speed at the rotor centre as the design wind speed, and the power increment is obtained

    摘要根律的風速,對風輪掃掠面積上的實際風功率與以風輪中心風速為設計風速產生的風功率的差值做精確計算,得到了風功率的增量。
  19. By means of analysis and classification of historical time series data of shanghai composite index, this paper creates yield distributions that belong respectively to rising market, dropping market and non - trend market

    對上證綜的歷史時間序列進行類,建立屬上漲市場、下跌市場、振蕩市場的收益率
  20. At first, by using the feature that the excess delays of nlos propagation follow the exponential distribution, the los propagation parameters are reconstructed and the toa parameters measured from all bs are preprocessed. then, the ms ' s position is estimated by the los locating algorithm with the preprocessed data. finally, to mitigate the effect of the errors in reconstructed parameters, the estimated results are smoothed

    首先,利用非視距傳播時延服從的特點,對不同基站一次測量的進行預處理,重構視距傳輸參量;然後,對處理后的採用視距定位演算法估計移動臺位置;最後,對估計結果進行平滑后處理,以減小重構出的參量誤差的影響,進一步提高定位精度。
分享友人