隨機數據模式 的英文怎麼說

中文拼音 [suíshǔshì]
隨機數據模式 英文
random data pattern
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : 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...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 隨機 : random stochasticrandom
  • 數據 : data; record; information
  • 模式 : model; mode; pattern; type; schema
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應;其次,由於相應水位過程中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析方法、統計建方法、分析理論、最小均方誤差原則等等學理論及方法有揉合,提出了能有效實現這類高精度擬合的分層篩選法,並改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能切實地解決目前尺寸鏈計算輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能取的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的取值范圍內使用計算產生大量擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方分析、計算封閉環尺寸。
  3. Especially for ship and ocean - platform structure, there are a lot of stochastic factors affecting their design, for example, wave, tidewater and wind which act on the ship surface are indeterminate ; material data and dimension data provided may be not completely consistent with that of real structure ; some hypothesis, for convenience and simplification, make the calculation model is not the same as the real structure

    特別對船舶與海洋平臺等結構,影響結構設計的因素很多,例如作用在船舶上的波浪、潮水和風荷載都是不確定的;結構中用的材料物理性能可能與提供的有所差異;名義尺寸也可能與實際結構不完全一致;計算中引進的一些假設,也會使計算與實際情況有所偏離等等。
  4. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹載對空微波輻射計探測雲中路徑積分液態水含量( l )的輻射傳輸原理和反演方法;根吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈,得到這兩個地區4 - 7月各月的高度而變的反演公及其系的表達;探索了和反演系有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  5. The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes. an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved, some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations, and numerical methods to nonlinear fuzzy stochastic differential equations are proposed, the conditions for stability and observability of fuzzy linear systems are derived. the kalman filter algorithms of linear fuzzy stochastic systems are brought forward

    主要成果包括:提出了變量協方差和反向協方差的概念;研究了二階變量的均方收斂性,並在此基礎上得到了均方分析、平穩過程及其譜分解的若干定理;根均方分析理論,得到了輸入為過程的線性系統的輸出輸入統計特徵關系方程;證明了ito型微分方程解的存在唯一性,並給出了ito型線性微分方程解的表達,統計特徵方程以及非線性微分方程的值解法;得到了糊線性系統的穩定性和可觀性條件、線性系統統計特徵方程和線性系統的kalman濾波演算法;研究了當觀測值是時,線性回歸型的建立。
  6. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出的基於集團的系統級故障診斷的理論基礎上,重新構建了系統級故障診斷的理論基礎,定義了系統級故障診斷測試型的三值表示;改進了系統級故障診斷的矩陣方法,重新定義了測試矩陣、鄰接矩陣、結點對、結點對的相連運算、極大準集團和斜加矩陣,由此能直觀、簡便地生成集團和極大獨立點集;補充和完善了各類測試型的系統級故障診斷的集團演算法,通過定義集團測試邊和絕對故障集,簡化了集團診斷圖,由此能較易地找到所有的相容故障,即使不滿足t -可診斷性,大大減少了系統級故障診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試型的方程解決,由此從另一角度能系統地、高效率地求出所有的相容故障( cfp ) :擴充了系統級故障診斷擬系統的功能,快速、直觀和擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗用於理論研究,優化演算法和設計。
  7. In rsdm, binary patterns are replaced by real - valued patterns, accordingly avoiding the coding process ; the outer learning rule is replaced by regression rule, therefore the model has not only the ability of pattern recognition but the ability of function approximation. the prearrangement of the address array bases on the distribution of patterns. if the distribution of patterns is uniform. then the address array is prearranged randomly, otherwise predisposed with the theory of genetic algorithm and the pruneing measure so as to indicate the distribution of patterns and improve the network performance. non - linear function approximation, time - series prediction and handwritten numeral recognition show that the modified model is effective and feasible

    在rsdm中,以實值代替二值,避免了實值到二值的編碼過程:以回歸學習規則代替外積法,使該型在具有識別能力的同時具有了對函的逼近能力;地址矩陣的預置根樣本的分佈採取不同方法,若樣本均勻分佈,則預置,否則利用遺傳演算法的原理和消減措施來預置地址矩陣,使之反映樣本的分佈,改善網路的性能。
  8. Nacpro apparel pattern making system has great progress in the intellectualized and humanized operation. original database management mode, intellectualized automatic pattern - making, auto - grading and customized system, entirely opening unlimited basic block library, linkage operation of pattern modifying, substantial mark lib and line lib in the system or setting, point parallel line - cutting grading and 3d re - grading or more - times grading, marker making for traditional textile irregular textile knitted textile, etc., auto - matching plaid marker making, beds marker making and double - deck bed marker making, automatic marker making which can be modified by hands any time. we do everything to help the users operating conveniently, quickly and economically

    著計算技術不斷發展,在我公司全體員工的努力下, nacpro服裝制板排板系統在智能化操作和人性化操作方面的綜合能力大大提高,新穎的庫管理智能化的自動打板自動放碼及度身定做全開放的無限量原型板庫打樣后修改紙樣的關聯聯動操作大量系統和自定義的記號庫及線型庫碼點平行線-切開線多種放碼方相結合併可進行二次多次立體放碼傳統面料不規則面料針織面料等不同面料的排料方自動對格排料分床及高低床排料自動排料並可時與手動相結合的人工可干預智能排料我們所做的一切,都是為了讓用戶操作得更加方便快捷節約時間節約面料,我們可以肯定地說, nacpro將以其嶄新的面貌,無愧成為當今同行業的勝出者。
  9. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質型;后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可能的失穩或破壞製作出判斷;運用已有巖體質量分類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參;根穩定性初步評價結果將研究區14個高陡邊坡按開挖方分為4大類,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系
  10. The kalman filter is introduced and explored by assimilating sea temperature observations into one - dimensional numerical temperature model, which is decomposed into two parts, one part is the certain, the other is the random. then a data assimilation model is set up, it can assimilate sea temperature continuous observations data

    在此基礎上,利用kalman濾波原理,以一維海溫垂直分佈的為例,通過對原進行分解,得到確定性過程兩部分,繼而建立了一個可同化海溫連續觀測資料的同化
  11. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計器以及相應的外圍放大整形、分頻電路,實現了水輪發電組頻率的測量;在軟體上,對微調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參、變結構的pid調節;調速器的械液壓動系統具有步進電電液轉換元件,採用五相反應步進電,根其驅動特性設計了變頻調壓驅動器,實現plc與步進電驅動器之間字介面。
  12. In this paper, we first analyze the input and output as well as cost - benefit rate of chinese livestock industry by the example of hog, beef, mutton and dairy cow. then, we choose the samples from different regions in different time, use the stochastic production frontier suggested by battese and coelli ( 1992 ), which is aimed at the panel data ( balanced or unbalanced ), and make the econometric analysis for the growth of hog, beef, mutton, and dairy cow. different from the former research for livestock industry, the efficiency measurement theory is introdiced into the growth model and the tfp is dissolved into technical advancement, technological efficiency and residual, the translog production function is used to make the estimation more precised

    本文首先以生豬,肉牛、肉羊和奶牛為例對近年來我國畜牧業的投入產出和成本收益狀況進行了分析,然後採用battese和coelli在1992年提出的針對混合( paneldata )的邊界生產函,在不同地區選取一定的樣本,利用樣本省的時間序列與截面混合,對生豬,肉牛,肉羊和奶牛的增長因素進行了分析,與以往對于畜牧業增長研究不同的是,將效率測算理論引入生產增長型,把全要素生產率分解為技術進步、技術效率和殘差項,並採取了更加符合實際的超越對,使傳統上使用的索洛余值法得到改進,更深層次的剖析了我國畜牧業目前的增長方
  13. Based on the study of strength degradation of material in the fatigue process, a strength degradation model is proposed. a stochastic differential equation, which controls strength degradation, is obtained from the model randomized by markov process. by using the theory of stochastic, the distributions of residual strength at any given lifetime and lifetime of any given residual strength are attained. under a few suitable hypotheses, inverse gaussian distribution of fatigue life is derived, and verified by means of experimental data. the result shows that the model and the method are reasonable

    在研究疲勞過程中材料強度退化規律的基礎上,建立了一個強度退化型.對其進行化處理,得到控制強度退化過程的微分方程.在一定假設條件下,獲得了剩餘強度概率密度函的封閉解,並推導出疲勞壽命的反高斯分佈形.給出一種考慮損傷狀態對漲落影響的近似處理方法.與試驗的比較結果表明,本文的型和方法是合理的
  14. Based on the date of full - scale measurements, modeling wind tunnel tests and theoretical researches of the wind loads on low - rise buildings available, involved the date of the wind tunnel test and computational numerical simulation fulfilled in this paper, the effects of wind loads on low - rise buildings have been studied systematicaly and extensively. it reveled properly the principle of the changes of the surface mean pressures, local pressures, and fluctuating pressures with the building geometry, roof type and slope, wind direction, eave configuration, cladding system, and dominate openings

    本文根國內外有關低層房屋風荷載的全尺寸實測、型風洞試驗及其理論方面的研究,包括本文進行的低層房屋屋面風壓分佈的風洞型試驗和計算擬計算,對低層房屋的風荷載特性進行了系統而深入的研究,較好地揭示了低層房屋表面的平均風壓、局部風壓和壓力的波動房屋的幾何尺寸、屋面形、屋面坡度、風向角、檐口構造、覆面材料和門窗開洞而變化的特點和規律。
  15. Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method

    給出了離散裂隙網路型所依的基本假定;發展了基於baecher型的離散裂隙網路計算生成技術:詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公,發展了離散裂隙網路中穩態滲流的邊界元值技術,並且討論了相關的具體值技術細節,如角點的處理方法,單元的自動剖分等:描述了混合邊界元?管流擬方法及其值實現;研究了裂隙網路的簡化方法,並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。
  16. This system tests 19 parameters such as the pressure of fore and after main fluid pumps and every sub fluid pumps ", force of pedal, turn angle of steering wheel, speed of every wheels and car body, and calculates 9 correlation analyses according to the gb112676 - 1999 " automobile system structure, capability and test methods " and gb7258 - 1997 " technical regulation of automobile safety ", also it can generate data report automatically

    該系統對汽車制動過程中前後液壓總泵出口液壓、各制動分泵進口液壓、腳踏板力、方向盤轉角、各車輪轉速、車體速度等共計19個物理量進行測試。系統硬體由便攜計算採集器以及相應傳感器組成。硬體設計中採用了塊化設計思想,使得測試系統體積小、重量輕、抗振動、安裝拆卸方便、易於維護、可以進行車實測試驗。
  17. We implement the traffic generator by these studies. the thesis focuses on how to generate abundance flow, how to send flow fastly, how to measure network, how to synchronize flow sender and flow receiver. we use some solution to resolve the problems, including that using linear congruential and modifying select - giveup algorithm to generate random number, implement class that has good application interface to user, making random number as packet ’ s inter - departure - time and packet size, which can provide flow base on special distribution, designing and implementing a method to active measure by our traffic generator, designing a accurately time counter and precision delay function, synchronizing flow sender and receiver by tgm message

    通過對現有技術的研究和改進,我們形成的解決方案如下:通過利用改進的線性同余演算法,以及對舍選法進行研究和改進,實現了一個具有良好應用介面的變量生成器,利用其產生的作為發包的間隔或包的尺寸,以產生服從特定的流;利用傳輸的包設計並實現了網路的主動測量,為網路測量和流的發送設計了高精度的計時器,精確延時函;利用自定義的tgm報文協調發送端和接收端的操作。
  18. Commands to set data patterns, perform ecc tests, manipulate the error log, dump the sequencer ram

    用來為測試配置柱面,磁頭,給出選項來柱面/磁頭和隨機數據模式的指令。
  19. In addition, with the development of the hydraulic technology, the experiment table may be in step with the developing need of the hydraulic teaching by applying the enlarged module of the plc and ameliorating the pc control program

    不僅如此,而且著液壓技術的發展,該實驗臺可以通過增加可編程控制制器的開關量和擬量擴展塊,並且完善相應的上位採集控製程序,增加相應的控制柜上所需按鈕,滿足不斷發展的液壓教學需要。
  20. This method first builds up an optimal model which have a good performance, then according to the error and the derivation of the error between the output of the optimal model and the output of ac motor drive, design model controller by lyapunov theory

    該方法首先建立性能指標最優化型,然後利用李雅普諾夫穩定性理論設計出控制器。根最優型輸出與實際電動輸出的偏差及偏差導,在控制器的作用下,使實際電動的輸出跟最優型的輸出,直至偏差為零。
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