time model 中文意思是什麼

time model 解釋
時間模型
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. The author conceptualized and measured the following variables : time perspective ; the coping style ; reduced harm internet use self - efficacy ; positive peer involvement ; moderate parents involvement ; the totality of internet use and the score of functions. after the research used the structure equation model ( sem ) to fit the collected data, the following pathways were demonstrated at the significant level : 1, the time perspective present ( tpp ) piu. 2, tpp abreaction piu

    通過時間透視、應對策略、減少傷害性的網際網路效能感、積極同伴捲入、適度父母捲入、網路(使用)總量、功能分數的界定與測量,該研究使用結構方程模型擬和數據后發現下列路徑對piu具有明顯的預測作用:現在定向piu ;現在定向發泄piu ;現在定向問題解決piu ;現在定向同伴捲入piu ;現在定向同伴捲入功能分數piu ;未來定向問題解決piu ;未來定向父母捲入piu ;未來定向發泄piu 。
  2. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  3. File power : sacd a beginning position the oneself in the hi - end class, the first pedestal flagship that release the scd - 1 is to it may be said and very do to develop a fever it can matter, regardless internal use the, whole machine craft to all and strictly press hi - end phonograph the specification the design, later on low file model of inside that release too strict according to decorous and cool - headed, use the to really develop a fever the principle design the manufacturing. it is deep to suffer the that large hi - fi develop a fever friend with affirmative. but dvd - audio chen s at with in the fighting of sacd, always regard as the dvd - audio to is on cultivate flowersing the fee not much, quite good function affixture of result is in the universal type dvd on board proceeding of video - disc publicity of, is a kind of boulevard goods to the person s impression, dvd - audio that add the function is numerous but not and with single mind, the fuselage of airplane is thin, and use the general, so develop a fever the friend heart the inside to is not good - looking in the large stereo set, from but lost the sacd on the file time

    檔次方面: sacd一開始就把自己定位於hi - end級別,索尼推出的第一臺旗艦scd - 1可謂極盡發燒之能事,無論內部用料整機工藝都嚴格按hi - end唱機規格設計,以後推出的中低檔機型也嚴格按厚重沉穩,用料實在的發燒理念設計製造。深受廣大hi - fi發燒友的青瞇與肯定。而dvd - audio陳營在與sacd的爭斗中,一直把dvd - audio當作是一種花費不多,效果不錯的功能附加在普及型dvd影碟機上進行宣傳的,給人的印象是一種大路貨,加之dvd - audio功能眾多但並不專一,機身纖薄,用料一般,故在廣大音響發燒友心目中並不好看,從而在檔次上輸給了sacd 。
  4. Research on lead time model in supply chain distribution

    供應鏈配送中的提前期模型研究
  5. In the case of the maximal observing time model, the solving problem can be break up into small problem which is find the elevation having maximal observing time of every access. thus, a simple enumeration algorithm can be used to solve it

    對時間覆蓋率優先問題,通過對這類模型的求解問題的特點進行分析,將問題轉化成為求解單次訪問的時間最長觀測帶這一等價問題,實現了最優求解。
  6. Used the identification of bandwidth point, a first - order - plus - dead - time model can be available. meanwhile a 4 - parameter model can be obtained with the two points. with the model available, the two - degree - of - freedom pid controller is designed based on the iae specification and a robustness specification

    並利用臨界點的辨識與帶寬點的辨識建立二階純延遲模型,從nyquist圖可以看出,模型在對參數整定關鍵的一段頻率范圍內都能較好的擬和原對象。
  7. This is achieved by using discrete - time model and making simplification of the control loop design. both simulation and experimental work are done

    文中利用離散模型確定了系統運行的混沌區域,並在設計控制環時作了適當的簡化,以利於實現。
  8. Based on the analysis of present conditions of internal - combustion - railway and electronic - railway as well as the energy policy of the country, the paper deals with the make - up of investment and cost of these railways. lt also suggests method and procedure for cost caculation and provides an optimum - transforming - time model in consideration of freight volume, investment, cost, etc

    本文在分析內燃鐵路和電氣鐵路的現狀及國家能源政策的基礎上,討論了內燃與電力鐵路的投資構成及成本構成因素,給出了成本計算的方法和步驟,綜合運量、投資、成本等因素提出了最佳改建時機模型。
  9. The solution for expected discounted penalty in discrete - time model

    帶有隨機干擾的經典風險過程下的破產時罰金折現期望
  10. The epitaxial struture for ld is an ingaas / gaas / algaas ssqw grin sch structure and the width of the array bar ia 4mm. the low theshold current 2. 9a the output power 20w at 17. 5a have been achieved by sioi isolation, ohmic contact and facet coating processes. the central wavelength is 979nm. at the same time, model analyses on the structure of the ssqw ld and the fabrication processes have been made for further research

    激光器的生長結構採用ingaas / gaas / algaas分別限制應變單量阱線性緩變折射率波導結構,列陣條寬為4mm ,通過sio _ 2掩膜,歐姆接觸和腔面鍍膜等工藝,實現了閾值電流為2 . 9a ,驅動電流為17 . 5a時輸出功率為20w 。
  11. Hence analysis and design of nonlinear sampled - data systems has been, in recent years, a subject of growing interest in the international community of control research. when a continuous - time plant is controlled using a digitally implemented controller, it is often faced that a continuous - time plant is transformed into its equivalent discrete - time model. a digital controller is usually designed on the base of approximate discrete - time models of the continuous - time nonlinear systems because it is difficult to obtain the closed form of the exact discrete - time model for nonlinear control systems

    利用計算機等一類離散控制裝置來控制連續時間的受控對象時,都會遇到把連續時間系統化為等價的離散時間系統的問題,通過采樣器和保持器來實現離散時間的采樣控制,對于非線性連續受控系統,由於連續系統的時間離散化后一般得不到其等價的精確離散化模型表示的有限形式,實際上由其近似離散化模型代替來設計控制器,而近似會引起信號失真,那麼基於近似離散化模型上設計的采樣控制器,它是否同樣對原連續受控系統有效
  12. Based on the generalized dynamic inflow theory and classic non - steady aerodynamic loading theory, a real time model is obtained by establishing wake distortion and decay

    在廣義動態入流理論的基礎上,基於經典非定常氣動載荷理論,建立了尾跡畸變和尾跡耗散的實時分析模型。
  13. In this paper, the nonlinear real - time model of x turbofan engine is analyzed. some improvement is adopted to reduce the calculating time cost by engine model

    本文分析研究了某型渦扇發動機的非線性實時模型,對模型的迭代運算部分進行了改進,以提高模型的運算速度。
  14. In the process of building the multidimensional data model, we made some mends on the time dimension, adapted the time model based on competition, and this model provided enough information for the later analysis based on time. and contempary, this paper used a new schema called star cluster schema as the basic structure of the multidimensional data model. the cluster schema is the joint of star schema and snowflake schema, it inherits their merits, and mends their disadvantages

    在具體的建模過程中,對時間維作了一定的修正,提出了一種基於競爭機制的時間維模型,為基於時間的分析提供了更加充分的信息;同時本文也對常用的多維數據模型的結構作了改進,採用了一種稱作為星族模式的結構,這種結構結合了星型模式和雪片模式的優點,同時又對各自的缺點進行了修正,並在實際中得到了很好的應用。
  15. This thesis mainly focuses on the multi - level parallelism development and performance optimization of scientific programs on this architecture, and our works are summarized as follows. ( 1 ) we put forward the multi - level parallel computing time model, which is suitable for smp cluster to analyze program performance from the micro - aspect. we also provide a multi - level parallel optimization speedup model based on the single - processor speedup factor, which can evaluate program performance from three parallel levels and guide us to improve the programs

    本文圍繞這種多級并行體系結構中的超節點級、節點級和單機指令級三個層次的并行性開發與優化,在科學計算程序的綜合優化技術研究方面做了以下的工作與創新: ( 1 )針對smp集群體系結構提出了多級并行計算時間模型,用於程序性能的微觀分析;將單機處理速度與加速比統一起來,提出了基於單機優化加速因子的多級并行優化加速比評價模型,該模型分別從三個并行層次的角度出發對程序性能進行評價,並指導對程序的改進與優化。
  16. Firstly, we use the algorithm of the least cost scheduling in network plan. and a useful heuristic model described as the latest finish time model for resources scheduling is selected to solve the resource optimization, which based on investigation of heuristic methods of resource - constrained activity network

    首先對網路計劃進行工期? ?費用優化,然後基於對多資源約束網路計劃的啟發式方法分析的基礎上,選擇一種簡捷實用的啟發式方法? ?最遲完成時間( lft )判斷法,對網路計劃進行多資源綜合協調。
  17. The approach we use for the former is similar to the one for linear sampled - data systems because the exact discrete - time model just coincides a state of the continuous - time plant at sampling instants

    第六部分:首先研究可容許采樣周期的上界t 』的存在性及其估計,指出t 』實際上是近似離散化閉環系統的一個奇異點
  18. Based on the analysis of failure features, deformation shapes, the failure mechanism of weak - rock roadway is studied systematically. optimal supporting time model of bolt - grouting support is given with different methods when analyzing the bolt - grouting supporting mechanism at large. in order to study bolt - grouting supporting mechanism systematically with simulation method in heavily stressed weak - rock coal and rock roadway of huaibei mine, fem models under different conditions are found by using fem program - ansys. finally, construction technics, grouting parameters, and so forth, are studied and applied in the coal and rock roadway of taoyuan and qinan mines

    在對深部高應力軟巖巷道變形破壞特徵、變形破壞形態分析的基礎上,對巷道變形破壞機制進行了較為系統地研究;接著在對錨注支護機理進行了詳盡分析的同時,提出了最佳錨注支護時間(段)的概念,並建立了最佳錨注支護時間模型;以淮北礦區深部高應力軟巖煤、巖巷道為背景,採用大型有限元軟體ansys ,分別建立了不同條件下的數值計算模型對錨注支護進行了較為全面系統的數值模擬研究,得出了一系列有價值的結論。
  19. Scene denotes the model of all things that excludes roles in animation films, it is served in animation films, it is the space - time model art to complete drama conflict, to display story circumstances, to depict role personality

    場景是指動畫電影中除人物角色以外的一切物的造型,它是服務于動畫電影的,它是為展現故事情節,完成戲劇沖突,刻畫人物性格服務的時空造型藝術。
  20. This dissertation presents a model for composite event detection based on the framework for large - scale event notification services, discussing the ced based on the event model, time model and observation model, and then presents a ced model based on finite state automata extended with a time model, parameterization and concurrent model. based on the above studies, a dynamically extensible and configurable architecture of distributed event notification service is designed, which is presented based on configuration management and meta - service mechanisms with the ability to customize and extend the subscription, event description, interaction protocol and configuration languages

    論文在大規模事件通知服務的通用框架基礎上,分別從事件系統的事件模型、時間模型和觀察模型探討了復合事件的檢測技術,在傳統的有窮狀態自動機基礎上擴充了時間模型、參數化機制和並發模型,提出了一種基於自動機的有效復合事件檢測方法,並將該方法與各種主流方法進行了對比分析。
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