時間效能分析 的英文怎麼說

中文拼音 [shíjiānxiàonéngfēn]
時間效能分析 英文
time activity analysis
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 能名詞(姓氏) a surname
  • : 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
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  • 效能 : potency; efficacy; usefulness; effect; efficiency
  1. For increasing the effective material peak - value power ( empvp ), solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm, some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed, and the optimum size of length and diameter is chosen

    主要是從提高電機的有材料峰值功率、解決pmsm提高電動機運行狀態的弱磁擴速力和減小發電機運行狀態的電壓調整率之的矛盾及提高電機的率著手,了長徑比、氣隙長度對有材料峰值功率的影響,並確定了它們的最佳尺寸。
  2. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火下的力學性指標的對比及顯微,認為微合金元素的細化晶粒,馬氏體的回火解,殘余奧氏體的轉變,第二相的沉澱出共同決定了微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶粒及其碳氮化物的沉澱出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱出強化大於回火馬氏體解引起的軟化應,會在硬度曲線中產生明顯的二次硬化現象。
  3. We ca n ' t divide the multiple streams time series into singleness times series simply in the research of multiple streams time series, we ' ll dissever the relation between the events of the multiple streams. although the msdd can find the dependency relationship of multiple streams, but it have n ' t the initialization of the events, the express of the time relationship between events is not frank, the cost of the algorithm is expensive ( o ( n5 ) ), i ca n ' t find much more knowledge in multiple time series, it find the dependency patterns only of the multiple time series, so there need a new more effective, frank, complete algorithm to find the knowledge

    研究多流序不簡單地將它割裂為單流序,因為這樣就割裂了數據流事件之的關系。雖然msdd夠發現多流序列中的依賴模式,但是由於其缺少對數據的初始化、事件之關系的表示不直觀、演算法執行的開銷很大( o ( n ~ 5 ) ) 、不夠充發現多流序列包含的知識,它只發現依賴關系,因此研究新的,高,全面的發現多流序列事件之關系的演算法成為必要。本文了單一和多流序列中的知識發現,把多流序列事件內部存在的關系表示為:關聯模式、依賴模式、突變模式。
  4. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論和試驗研究相結合的方法,研究了目前應用較多的綜合性大廈? ?框支區剪力墻高層商住樓的抗震性及空精細和簡化方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的空整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,了結構及構件的抗震性;建立了結構的精細空模型,利用sap2000n大型有限元程序對結構進行了彈性;通過有限元與試驗結果的對比,對結構的抗震性和抗震力做出綜合評價,認為該結構由於轉換層上部去掉部樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的果,是一種較理想的有多道抗震防線的結構型式。
  5. Then some optimal models of water supply networks are enumerated and some factors which can influence the optimal results are analyzed such as the efficiency of pump station, the temporal value of fund, the curve of water consumption and the coefficient of water supply energy and so on

    接著,列舉給水管網優化設計的數學模型,並影響目標函數優化結果的各種因素,例如泵站率、資金率、用水量變化曲線、供水量變化系數等。
  6. This thesis analyzed the error performance of mfsk and mpsk modulator in hf with optimal receiver, studied the shortcoming and strongpoint of several typical short - wave data transmission systems and their performance over fading and intersymbol interference channels. the theory and key technical of adaptive modem is discussed. in the last, an efficient modulation scheme - block coded modulation is introduced into hf radio systems to improve the efficiency of hf data transmission, this paper also proposes a hf data transmission system scheme composed of a block coded modulator and a decision feedback type adaptive equalizer

    本文在對短波數傳兩種常見調制方式fsk及psk最佳解調性的基礎上,討論了幾種採用典型調制技術的短波數傳系統(如頻調制、多進制頻移鍵控慢跳頻、 chess系統)原理、優缺點以及抗衰落和抗符號干擾的性了自適應串列數傳系統抗短波通道衰落和多徑干擾的原理、關鍵技術;在本文的最後引入一種有望解決短波數傳系統低率狀況的調制方式bcm -組編碼調制,給出了一個採用bcm技術與自適應均衡技術相結合的短波數傳系統方案,並通過計算機模擬進行了初部驗證。
  7. To detect transient signals under complex background, a novel method of aliasing - free exponential bilinear time - frequency distribution is presented in this paper, which can avoid the frequency aliasing and information loss existing in the traditional bilinear distributions, reduce the cross - terms effectively and possess high time - frequency resolution

    摘要針對復雜背景條件下瞬信號的探測,提出一種新的無混疊雙線性頻率佈方法,該方法夠避免常用的雙線性佈中的頻率混疊與信息丟失,有減小交叉項干擾,而且具有較高的頻解度。
  8. The new method is a modified pts method, and can make good compromise between performance and computational complexity. the dissertation explores, by means of computer simulation, how the conventional method based on amplitude - limiting and filtering affects the performances of wavelet packet modulation signals, and presents a new method, namely, selective mapping / amplitude limiting / filtering method, which proves to be effective, simple, and have better ber performance

    並基於自子波變換和、尺度解度的概念,從理論和模擬實驗兩方面對通道建模和/尺度rake接收機進行了,並與傳統的kake接收機進行了比較,結果表明/尺度聯合地克服高速衰落多徑通道的影響。
  9. Consequencely, the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, and the back - analysis and the prediction of the parameters of the dam system have been done according to the operating observed data. the research work involves several aspects as follows : 1 ) a back - analysis model including the prior information and a predictive model of nonlinear time series were established ; 2 ) the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, in which the analysis module of the loading effects, the back - analysis module, the forecasting module of the physical parameters and the assessment module of the operating state were contained ; 3 ) according to the operating observed data, the operating state of the dam was assessed and predicted with the analysis system of the operating state, the results suggested that the dam is in basically normal operation at present

    具體工作有以下幾方面: 1 )收集整理漫灣水電站大壩運行監測資料,並對其進行了系統,從觀測資料本身直觀的了大壩的運行狀況; 2 )總結位移反的理論及方法,建立了考慮先驗信息多介質位移反模型,基於神經網路非線性映射功,建立了神經網路序列預測模型; 3 )以ansys軟體為平臺,開發了漫灣水電站砼重力壩運行狀態評價模塊,結合荷載、參數反演、參數預測三個模塊組成漫灣水電站砼重力壩運行狀態系統;實現了對漫灣水電站運行狀態的動態「反演-預測」; 4 )利用漫灣水電站砼重力壩運行狀態系統,在漫灣大壩實測資料、大壩砼特性參數反、大壩砼彈性模量衰變規律及預測的基礎上,系統的並預測了大壩運行狀態。
  10. From the simulative experiment and comparing of different cooperative model, we find that toac cooperative model can solve multi - agent social organization, social convention, social evolution, coalition strategies, coalition stability, collaborative problem solving and task allocation in open and distributed multi - agent systems ; can organize multi - agent cooperation, enhance system dependability, reduce resource cost and system communication bottleneck problem ; can share the task and result of multi - agent, and can reach the global optimal of multi - agent utility in task oriented domains ; from time performance, toac model is better than cnp ( contract net protocol ) of r. smith, blackboard cooperative model of newell and the result share model of smith and davis

    通過模擬試驗和結果,發現本文提出的toac模型,該模型夠有的解決在開放、佈的mas環境中,多agent的社會組織、社會規范、社會演化、聯盟策略、聯盟穩定性、合作問題求解和任務配,夠有的組織多agent的協同、提高系統的可靠程度、降低資源開銷和系統通信瓶勁問題,夠實現多agent任務和結果共享,並夠達到面向任務領域多agent聯盟用的全局最優。上toac模型要優于r . smith的合同網協同模型、 newell的黑板協同模型,以及smith和davis的結果共享協同模型。
  11. By analyzing the design principle, the paper devised an image source signal alternated with black and white strip and it has a good effect. meanwhile, the system demand of imaging link was analyzed, such as light source, lens and camera etc. in addition, the principles of both the correlation algorithm and generalized correlation time delay estimation based on adaptive technology were studied, and a comparison between them was made as well

    本文中了圖像源信號的設計原則,並設計了一種黑白相的傾斜條紋圖案作為圖像源信號,獲得了良好的測量果;了測量系統對光源、鏡頭、相機等成像環節的要求;研究了相關演算法和基於自適應技術的廣義相關延估計法兩種數據處理演算法的原理,並對兩種方法的性進行了比較。
  12. And in allusion to the shortcomings on the fitting of noises by least square, a new procedure is presented to modify the estimations of model parameter of the noise. it can control the effects of the correlation noise of except for first order self - correlation noise. using the model the error of gps / ins integrated navigation system is estimated

    再次,針對卡爾曼濾波方程的前提條件不滿足而影響導航系統的精度的問題,應用序列理論提出了一種改進的噪聲模型參數估計演算法,對此演算法進行建模,模擬結果表明,該演算法的控制一階自相關特性以外的噪聲對參數模型估計的影響,提高卡爾曼濾波精度。
  13. Thirdly, in this thesis, the influence of concrete creep to the behaviors especially to the nonlinear behaviors of reinforced - concrete box girder has also been studied and the effect of creep on internal force, deformation, ultimate load capacity and shear lag of reinforced concrete box - girder has been included, and the parameter such as loading duration, age of concrete and sustained load are considered

    採用按齡期調整的有模量法本文還編制了箱梁徐變的有限元程序,了混凝土徐變對箱梁的內力、變形、極限承載力以及剪力滯的影響,並著重了持荷、加載齡期、持續荷載大小對徐變應的影響。
  14. After analyzing typical text information extraction inductive algorithms based on wrapper model, making use of the important features of the pages, such as annotations and text pattern features, an inductive algorithm is proposed using wrapper model for information extraction. the new algorithm can add the annotations to the state sets of rule ’ s finite state machine, so it can effectively reduce the time spending on search, and can also accurately locate the target information ; the learned text pattern can be used to filter out the un - interrelated extracted information

    了基於包裝器模型的文本信息抽取典型歸納學習演算法的基礎上,利用頁面的一些重要特性,例如注釋和文本模式信息,提出了一種新的歸納學習演算法,新演算法將注釋信息加入到抽取規則的有限狀態機的狀態序列中,從而地降低演算法搜索,並對目標信息進行充的定位;並且新演算法用學習到的文本模式信息對抽取結果進行必要的過濾。
  15. Practice shows that compared with the former coal loading system, the new system has advantages of even coal conveying flow, reduced over - load time, and improved efficiency

    利用該方法在上海某電廠進行了多個運行班次的試驗,結果表明,與原來的上煤系統相比,上煤流量比較均勻,既縮短了超載,又提高了上煤率。
  16. There is a pretty strict limit of reliability, cost, volume and energy - consuming. real - time embedded control system is applied for firm real - time and responding circumstance. aiming at direct current servo electromotor, a set of servo experiment system is designed, exploitation flow and process of real - time embedded control system are advanced, some issues of them are paid much more attention, the satisfied effects are obtained in the real circumstance, these issues include : exploitation of embedded system, analysis of superiority of the exploitation, the exploitation of embedded linux operation system from kernel customizing and file system cutting out to system starting up is researched, some factors which effect the system ' s capability are analyzed, the settled real - time schemes of linux os and the arithmetic of preemptive priority scheduling and round - robin scheduling and latest and rapid arithmetic are researched

    本文圍繞著針對直流伺服電機設計一套伺服試驗系統,對于嵌入式實控制系統應用技術進行了比較全面的研究,提出了嵌入式實控制系統的開發流程和步驟,並對其中的一些問題進行了專門研究,在實物實驗中獲得了比較好的果,這些問題包括:嵌入式操作系統開發,了使用linux操作系統進行嵌入式操作系統軟體開發的優越性,並且從內核定製、文件系統裁剪、系統啟動等幾個方面研究嵌入式linux操作系統的開發;實性研究,了在操作系統中影響系統實的因素,研究了linux操作系統的幾種實解決方案,並且研究了基於優先級的可搶占式與可選擇的同優先級按片輪轉相結合的調度演算法以及最遲響應與最快處理的可搶占式調度演算法。
  17. After having deduced the combined stiffness matrix considering the contribution of concrete, tendons and non - prestressed steel, a novel mixed analysis method ( mam ) based on finite element ( fe ) and asum to analyze time - dependent stress redistribution and structural internal force redistribution due to creep and shrinkage in pc bridges is presented. the obvious advantage of this method is that all time - dependent factors, which are took into account in asum, need not to be considered in fe, thus the accuracy of mam can be easily guaranteed by fe and asum, respectively. this method opens a new approach to analyze creep and shrinkage both conveniently and precisely

    該法的特點是,有限元法列式中不考慮與應有關的影響因素,僅完成彈性,所有與應有關的影響因素均在全量形式自動遞進法中考慮;因此,混合法的計算精度可通過各自獨立的兩方面來保證:有限元法彈性的精度和全量形式自動遞進法的精度,為方便、準確的徐變提供了新途徑。
  18. It helps to know the status of program running and program communication. it gives intuitive references to find out performance bottlenecks and advices to optimize programs. to validate the applicability and validity of the system, the parallel program performance of combustion processes of liquid rocket engine is monitored and analyzed by using the analysis system

    為了驗證系統的實用性和有性,運用該系統在機群上對液體火箭燃燒過程模擬程序進行了監測與性,預測了程序的執行和通信,定位了該程序的性瓶頸,給出了優化建議。
  19. With known modules, a rule - based fuzzy representation of the module development problem is presented, while the tradeoff of the attributes of performance among modules is analyzed, using a fuzzy neural network approach

    對于已知的模組,使用規則導向的模糊表達方式,來表達模組建構的問題,同應用模糊類神經的方法,模組之相關屬性的取捨。
  20. It can lighten programmers ’ burden. the performance analysis and evaluation module analyzes speedup, efficiency and scalability and give the computation formula. this paper also brings forward a performance analysis celibrating method and a practical method to predict program execution time and communication time and analyze performance of parallel programs

    與評測模塊對加速比、率、可擴展性等進行,給出了它們的計算公式,以及性的量化方法和實用的性評價方法,預測程序通信、執行程序性
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