離散條件分佈 的英文怎麼說

中文拼音 [sǎntiáojiànfēn]
離散條件分佈 英文
discrete conditional distribution
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 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
  • 離散 : dispersed; scattered about; separated from one another; spread; debunching; straggling; fringing;...
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. Based on the green ' s formula and the assumption of the propeller blade ' s thin sections, a lifting - surface method of propellers with the vortex lattice and equal source panel distributions on the mean camber surface has been introduced for the prediction of steady propeller ' s hydrodynamics in this paper. an approximate kurta condition was applied

    基於creen公式和薄翼理論假設導出的升力面方法,採用在螺旋槳拱弧面上渦、源布置方法預報均勻流場中的螺旋槳的定常性能,螺旋槳尾渦面上壓力連續性採用近似的kutta處理。
  2. For the tectonic coal , the properties of higher porosity and lower permeability make it capable of keeping higher gas pressure ; both of the “ isolating action ” and “ gas - cushion action ” cut down the resistance against outburst ; the specifity of high - defomed - extent makes desorption , escape and flowing quickly become possible ; the existing of weak - seam or “ thoroughfare - seam ” create suitable conditions for the initial erupting and continued developing of coal and gas outburst. on the whole , it is the synhesis action of all factors , which leads to outbursts. the existing of tectonic coal with certain thickess is the essential condition of coal and gas outbursts , but not the sufficient condition

    高空隙率、低透氣性使構造煤能夠保持較高的瓦斯壓力;破碎性、 「隔」作用及「氣墊」作用,使構造煤抵禦外力作用的能力大大降低;構造煤變形幅度大的特性,為瓦斯的迅速解吸、放和快速流動創造了;構造煤薄弱層或「通道層」的存在,則為煤與瓦斯突出的初始激發和持續發展奠定了基礎;上述因素的共同作用,影響和制約了煤與瓦斯突出的強度和.盡管如此,一定厚度的構造煤的存在只是發生煤與瓦斯突出的必要和有利,而非充
  3. Hydrologic station is a distributive organization and relates to geography location and geological condition

    水文站是一個的對象,與地理位置、地質密切相關。
  4. By omitting certain particular conditions inconsistent with actualities, we can also obtain a similar result in the position distribution of discrete eigenvalues and their limit points for this kind of operators

    在省略某些不符合實際的特殊的情況下,對這類運算元本徵值及其聚點的位置,同樣獲得了一個類似的結果。
  5. Based on the theory of glow discharge, the angle distribution of electron and the recombination process are simulated by adopting monte carlo method. the doping process of n - type diamond film is investigated by this method for the first time. the results indicate : 1 ) the scattering angle of electrons near the substrate is mainly lange - angle, which is helpful to grow diamond film over a large area when glow discharge is kept ; 2 ) after considering the recombination process, the number of particles distribution is provided

    主要結果如下: ( 1 )研究了電子在雪崩碰撞和解電后的角情況,結果表明基片附近電子的射以大角射為主,在維持輝光放電的下,較高的偏壓和工作氣壓對金剛石的橫向連續成膜是有益的; ( 2 )考慮了低溫合成金剛石薄膜過程中電子與各種碎片粒子的復合過程,給出了不同的復合系數情況下的粒子數,結果顯示各種碎片粒子的隨復合系數的變化會出現粒子數的漲落現象。
  6. This part mainly discusses the statistical distribution of the price and the returns rate, including random process and the returns rate model, gaussian process, measuring returns rate with discrete random process, white noise process, auto regression process, moving average process, auto regression moving average process, random walk, continuous random process, leptokurtic distribution, conditional mixed distribution, garch model and fractal distribution

    在這一部中,我們主要討論價格和收益率的統計:隨機過程和收益率模型、高斯過程、收益率計量中的隨機過程、白噪聲過程、自回歸過程、移動平均過程、自回歸移動平均過程、隨機行走、連續隨機過程、尖峰混合、 garch模型以及
  7. On the base of analysis of hydrologic geology from aquifer distribution, boundary conditions and dynamic characters etc. in the research area, the paper sums up the hydrologic geologic condition, builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model, as well as numeric solution and computing flow chart. after introducing general solutions of mathematic models and implementation method of rectangular grid, the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis. finally, the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information, spatio - temporal dispersion of models, definition of subprogram and visual evaluation of parameters, as well as models simulation etc., and visualizes the results of evaluation models

    論文以地下水超采?地下水降落漏斗?地面沉降現象較為嚴重的常州、武進地區作為研究評價區域,在對評價區域的含水層、邊界和動態特徵等水文地質析的基礎上,概化了其水文地質,構建了相應的地下水資源評價概念模型與數學模型,並給出其數值解法和相應的計算流程;論文在介紹數學模型的兩種常用數值解法和模型空間的矩形網格生成技術的基礎上,實現了基於gis的評價模型空間矩形網格的自動生成;最後,論文從基於gis的評價模型基本信息管理、模型空間時間方法、子程序包與模型計算參數可視化賦值、模型的擬合等方面實現了gis與評價區域的地下水資源評價模型的集成,並將模型評價結果可視化。
  8. The surface panel method has been applied to predict the hydrodynamic performance of highly skewed propeller. the surface of propeller and its trailing vortex are discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution. for highly skewed propeller, the conventional method generating grid oriented along constant radii will result in a high aspect ratio and a high skewness and a twist panel near the propeller tip on blade surface, which result easily in incorrect calculation results of velovity on blade surface, even in iteration divergence and calculation failure. a “ non - conventional grid ” is developed to acoid these problems. this grid can effectively solve the problem of the calculation and convergence for highly skewed propeller. the non - linear kutta condition of equal pressure on upper and lower at the trailing edge is executed by the iterative procedure. by sample calculating, the obtained results are satisfied the experimental data

    採用面元法預報大側斜螺旋槳水動力性能,螺旋槳表面及尾渦面為四邊形雙曲面元,每個面元上布置等強度源匯和偶極子.對于大側斜螺旋槳而言,槳葉表面採用常規的等半徑網格劃方法在近葉梢處將導致大展弦比、大側斜和扭曲面元,這容易使槳葉表面速度的計算結果不正確,甚至會導致迭代過程發及計算失敗.文中建立了一種「非常規網格」劃方法,能有效地解決大側斜螺旋槳的計算和收斂問題.槳葉隨邊處通過迭代實現非線性等壓庫塔
  9. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force caused by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動,建立了船舶搖擺運動的簡化物理模型和數學模型,得到了運動附加力的表達式;並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液膜流動的數學模型中,即得到了搖擺狀態下液膜流動的數學模型;然後對液膜流動的數學模型進行了簡化,在假定了速度下,得出了液膜流動的積方程,經過以上簡化就將求解三維問題轉化成為求解二維問題;將積方程化後用數值計算的方法模擬了整個流場。
  10. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動,建立了船舶搖擺運動的簡化物理模型和數學模型,得到了運動附加力的表達式;並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液膜流動的數學模型中,即得到了搖擺狀態下液膜流動的數學模型;然後對液膜流動的數學模型進行了簡化,在假定了速度下,得出了液膜流動的積方程,經過以上簡化就將求解三維問題轉化成為求解二維問題;將積方程後用數值計算的方法模擬了整個流場。
  11. For adapting to the need of industrialization and improving the properties of materials, the method of mechanical activation has introduced on the basis of traditional calcinations at high temperature. the stardard spinel limn204 is prepared by the mechanical activation - high temperature solid synthesis method. the thermodynamic property, the physical - chemistry performance and the producing techniques of. battery have been studied by means of thermogravimetry ( tg ), differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), scanning electric microscopy ( sem ) as well as various electrochemical analysis methods. studies show that synthesis temperature, calcinations time, recipe of raw materials, heat treatment and particle size of products are main factors affecting the performances of limn204 cathode materials. with the increment of synthesis temperature and time, the structure and crystal of products are getting to perfect

    隨著合成溫度和時間的增加,產物的結構和晶型越趨于完善,但在1100得到的產物有燒結和晶粒增大的現象,恆溫時間超過24h后對材料的性能影響不是很大; li mn比在0 . 95 1 . 05 2的下都可得到標準的尖晶石limn _ 2o _ 4 ,尤其當li mn比為1 . 05 2時,所合成的材料具有較好的電化學性能;通過兩段合成法制備的產物性能要比一段合成法法制備的產物性能好,而兩段間隔合成法比兩段連續合成法處理的材料性能更佳;顆粒的粒度隨著球磨時間的延長而減小,比表面昆明理工大學碩士學位論文摘要卻增大,粒度小且范圍窄的材料有利於鏗子的擴
  12. On the one hand, the traffic system has hybrid dynamic property of discrete event and continuous time, high nonlinearity, non - stationary randomness with unknown distribution, fluctuating system parameters according to environmental conditions and people ' s travel demand, and strong - coupling adjacent intersections. therefore, the states of a traffic system are difficult to measure, predict or control. on the other hand, several kinds of control action are taken on the urban traffic system, such as signals at intersections, guiding information and etc. signals are the most commonly used control action

    一方面,從系統動力學角度析,具有一連續時間混合動態特性、高度非線性、非平穩未知的隨機性、系統參數經常隨環境和人們出行需求發生漂移以及交叉口之間具有強耦合特性等,所以系統狀態難以準確測量、預測和控制;另一方面,交通系統的控製作用有很多種,如信號燈、誘導信息等,信號燈是當前被廣泛應用的主要控製作用。
  13. The steady and dynamic states " transmission of heat differential equation were dispersed by finite volume method, and the dynamic state ' s temperature field of galvanic arm was got by making numerical calculation on the discrete equation

    利用控制容積法對非穩態和穩態傳熱方程進行,並進行了數值模擬,得到了一定下電偶臂非穩態溫度
  14. It was shown that in most cases p. euphratica appeared to have an aggregative distribution at different distances away from the river but it tended to be diffusive, appearing to have an random distribution ; in the two cross sections, p. euphratica tended to increase its distribution pattern scale and aggregation intensity as the distances increased and the distribution pattern scale of p. euphratica in kaerdayi cross - section was lower than that in yingsu cross - section at the same distances away from the river, which was because the cross sections had different underground water conditions and topographical conditions

    結果表明:胡楊在不同河距大都表現為聚集,在河最遠的地方有擴趨勢,呈隨機;不同河距的兩斷面均表現出隨河距加大胡楊格局規模加大、聚集強度加強的趨勢,同一河距喀爾達依斷面比英蘇斷面胡楊格局規模小,這主要是地下水和當地地形不同所致。
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