經驗分佈 的英文怎麼說

中文拼音 [jīngyànfēn]
經驗分佈 英文
empiric distribution
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : 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
  • 經驗 : 1 (由實踐得來的知識或技能) experience 2 (經歷) go through; experience; 經驗教訓 lessons from ...
  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指數、 n指數的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指數的理論推導,根據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(如聲波和電阻率曲線)上維值及其m指數值,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指數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數變化的規律,並結合qx油田l區塊儲層類型判別圖版,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. Today, qsox has already developed become fiber fabric air distribution system manufacturing leader enterprise, and as it long - term accumulate ' s experience at make airiness wait for aspect ' s professional knowledge for basis, adopts many kinds technologies, make accomplish " circulation pattern society " become maybe

    今天, qsox (優值索斯? )已發展成為纖維織物空氣系統製造業領導企業,並以其長期積累的在通風等方面的專業知識為基礎,採用多種技術,使實現「循環型社會」成為可能。
  3. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行析,選取適當的微元控制體,就干、濕和霜工況下對每個微元別進行傳熱傳質析,基於關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態參數和參數間定量耦合的觀點來析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  4. We try to show the distribution of gabaergic neurons and discussed their effects. the results show that g - lir was found almost in the whole brain. birds haue good eyesights, so they have evolutionary diencephalons

    通過實定性地說明gaba能神元在鵪鶉腦內,並討論gaba能神元在腦內的特點及其在聽覺、視覺和發聲過程中發揮的作用。
  5. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高子絮凝黃河泥沙,對絮凝過程作了一些符合試條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試數據對比表明,二者趨勢一致,在沒有使用參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體形維數基本與試中的實際絮體相符,在一定程度上能夠反映高子絮凝黃河泥沙生成的絮體結構。
  6. Empirical distribution function of fatigue life based on harmonic mean

    基於調和均值的疲勞壽命經驗分佈函數
  7. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試研究,並且運用全量子理論,對激光工作原理進行析,得出二能級系統單模輻射場的光子數密度,得出激光場的光子統計,模擬激光場的動態建立過程。
  8. ( 2 ) our experimental results have shown the topographycal distribution of the cfs of neurons in a - 1. generally the neurons with high cfs laid in the rostral part of a - 1, and the neurons with low cfs laid in its caudal part. the similar isofrequency strip was observed in a - i cortex

    (二)大鼠皮層a區聽神元的特徵頻率( cf )具有域特性, cf為高頻的神在a區嘴側, cf為低頻的神在a區尾側,實還發現在a區的內外側方向有類似的等頻帶存在。
  9. Some beneficial results of the csnw ' s behaviors are gotten. main research contents as follows : ( 1 ) the four destruction models and respective stability analysis methods are discribed in this paper, whose working mechnism and calculating methods are given. in addition, some defects of every method are also discussed ; ( 2 ) on the basis of traditional active soil pressure method and expirical siol pressure method, the calculating model of the laternal earth pressure which is a tetragon with the largest value in the center side is addressed

    主要工作如下: ( 1 )本文給出了復合土釘墻的穩定性析方法,該方法介紹了復合土釘墻的四種破壞類型,析了每種破壞類型的受力機理,並給出了相應的計算方法和計算方法中的一些不足; ( 2 )在傳統的主動土壓力和土壓力的基礎上,建立了土釘墻中間大、上下小的四邊形狀的側向土壓力的計算模式。
  10. Injected group, 0. 1 % saccharin ( 1. 5 ~ 2ml / rat, in 5min ) intraoral infused group and cta group. the expression of endogenous leucin - enkephalin ( lek ) in the rat brain was observed and 5 parts of the thalamus including laterodorsal thalamic nucleus ( ld ), lateral part of mediodorsal thalamic nucleus ( mdl ), ventroposterolateral thalamic nucleus ( vpl ), ventroposteromedial thalamic nucleus ( vpm ) and reticular thalamic nucleus ( rt ) were comparatively researched before and after the acquisition of cta applying lek - immunocytochemistry. in behavioral experiment, 18 adult male sd rats were divided into normal cta group ( control ) and 2 naloxone i. p

    為探討cta形成過程中enk的作用,本實用成年雄性sd大鼠35隻,為空白對照組、生理鹽水( 2體重)腹腔注射組、 0 . 15mlicl溶液( 2體重)腹腔注射組、 0 . 1糖精溶液口腔灌流組( 1 . 5 - 2ml只, 5min )和cta建立組,採用免疫細胞化學方法,觀察了亮腦啡肽( lek )陽性神元在大鼠腦內的情況,並比較了各組大鼠丘腦外側背核( ld ) 、丘腦內側背核外側部( mdl ) 、丘腦腹后外側核( vpl ) 、丘腦腹后內側核( vpm )以及丘腦網狀核( rt )等5個腦區內lek表達水平的差異;另外將成年雄性sd大鼠18隻,為正常cta建立組以及在cta建立前或cta建立后阿片受體拮抗劑納洛酮( 2mg kg體重)腹腔注射組,對內源性阿片樣物質對于cta建立和保持的影響進行了行為學研究。
  11. The fog attenuations at infrared wavelength are computed and analyzed with the fog drop size distribution model of radiation and advection fog, the empirical relation of fog attenuation with water content or visibility are obtained at 10. 6 urn wavelength, the relation for radiation fog have a good agreement with the relation obtained by experimental results

    基於霧滴尺寸模型,對霧的紅外輻射衰減特性進行了析和研究,並給出了10 . 6 m紅外輻射衰減與霧的含水量或能見度的關系,該關系與實結果間有很好的一致性。
  12. We call the new quantum phenomenon that ca n ' t be explained by classical theory non - classical feature of cavity field. it has been proved by experiment, that quantum states of cavity field can exhibit three non - classical features, i. e. photon antibunching effect, sub - poissonian statistics distribution, and squeezed states

    在光場與原子相互作用的過程中會出現某些不能為典理論所解釋的新的量子現象,人們統稱這些現象為光場的非典效應,目前實上所觀測到的非典現象有光子的反聚束效應、亞泊松和光場的壓縮效應。
  13. Abstract : in this paper, empirical euclidean likelihood ratio statistics are constructed for parametric components in a partly linear model, and its theory asymptotic confidence regions are constructed for parametric components in a partly linear model

    文摘:構造了部線性模型參數的歐氏似然比統計量,並討論了它的極限,由此可構造部線性模型參數的漸近置信域
  14. These including : based on the reliability checkout of experiment data, the optimum fit of probability model by finite contrast method can be used to avoid type ii error and the estimation of distribution parameter with extended bayesian method to avoid the phenomenon that the results err from matrix owing to the lack of experiment data

    主要做了以下工作:在土工實數據進行可靠性檢的前提下,用優度檢的有限比較法擬合概率模型,可以避免納偽現象的發生:用bayes方法估計參數可以解決由於實數據不足而可能導致的估計結果背離母體的現象。
  15. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實的基礎上析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神網路的風機流量全程監測模型;以實室4 - 73no . 8d離心風機為研究對象,探討了rbf神網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差規律;最後用visualc + +語言開發了風機性能在線監測系統。
  16. It is well known that more stable empirical distribution could be obtained only by a large number of simulation replicates

    很顯然,穩定的經驗分佈依靠于大量的模擬重復。
  17. Because empirical distributions of rates of return on risky securities have characters of skewness and excess kurtosis, this article puts forward studying portfolio selection model conditional on non - normal stable distributions

    摘要針對風險證券收益率的經驗分佈所具有的偏態和過度峰態等非正態特徵,提出在非正態穩定條件下研究投資組合模型。
  18. The researches start from the theory of radio scatter, highly generalized the communication terrain and other conditions in some parameters. the digital simulator frame has many distinct advantages such as programmable, various fading model and channel type that can be design freely by user

    模擬器方案具有通道可編程、衰落模型可變、通道類型可變以及可設計出用戶自定義的通道類型和衰落模型等優點,擺脫了以往模擬器設計中使用經驗分佈公式的作法。
  19. In mis paper the muitipath radio channel ' s characters were discussed in detail, they include the multipath number distribution, the muftipafh time delay distribution and the muitipath small scale fading distribution. their distribution taws were theoretically derived by new ideas and were simulated in computer, the results were wem proved according with the actual tests published in ieee papers

    新的參數模型能夠用實際測試結果進行修正,模擬出的結果與權威文獻發表的實測數據吻合較好,而以往的經驗分佈只是本文推導出的參數在一定情況下的特例。
  20. This paper aims at the characteristics and problems of technology, application and distribution on domestic pki / ca construction, compares the specialties of different cross - certification patterns, exacts experience from domestic and foreign ca connectedness, and concludes the suitable cross - certification pattern for the facts of domestic pki construction, which will achieve the connectedness of national pki system

    本文針對目前國內pki / ca建設中技術、應用與上的特點和問題,研究比較了各種不同交叉認證模式的特點,並借鑒國內外在ca互連互通方面的析出適合國內pki建設實際情況的交叉認證架構模式,以實現我國pki / ca體系的連通性。
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