data flow testing 中文意思是什麼

data flow testing 解釋
數據流測試
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  • testing : 測試系統
  1. At the beginning of the paper, a literature review on the domestic and abroad researches of container terminal logistics system is provided introducing some computer simulating model technology apply case on container terminal logistics system on the domestic and abroad ; secondly this article introduce the element and characteristics of container terminal operation system, specially operation flow, controlling principle ( including gate testing principle, ship controlling principle, quay operating principle, yard i / o operating principle, yard running system ), followed by quality evaluating index and empiristic formulas of container terminal. at last, the paper introduces the basic components, layout, loading and unloading process flow of tian jin container terminals, evaluates the related performance parameters and at last introduces some related empiristic formulas based on the historical data of an actual terminal

    本文首先回顧了國內外集裝箱碼頭物流系統的研究動態,介紹了國內外計算機模擬技術在集裝箱碼頭物流系統模擬中的應用情況,然後介紹了集裝箱碼頭作業系統的組成和特點,以及其裝卸工藝、作業流程、操作原則(包括大門檢查箱作業原則、船舶調度管理原則、碼頭前沿操作原則、堆場存取箱作業管理原則、堆場管理系統) ,接著介紹集裝箱碼頭系統的性能評價指標和碼頭通過能力經驗公式及出入口車道數計算,並結合天津港集裝箱碼頭物流系統的特點,系統地介紹了天津港集裝箱碼頭的基本組成、布局、裝卸工藝、作業流程后,評估了集裝箱碼頭物流系統的相關性能指標,並結合實際碼頭的歷史數據,介紹一些相關的經驗公式。
  2. The improvement system is made up of the pressure sensor, flow sensor, displacement sensor, electro - hydraulic proportional flow control valve, power amplifier, data gathering board and computer. the platform can carry out testing the hydraulic parameters, processing the tested data, saving the processed data and drawing, adjusting the pressure automatically

    改造后的測控系統主要由壓力傳感器、流量傳感器、位移傳感器、比例節流閥、功率放大器、數據採集卡和計算機組成。改造后的實驗臺具有自動採集實驗數據、自動處理實驗數據、自動保存實驗數據、自動調節液壓系統負載壓力等功能,大大提高了實驗臺的工作效率、測試精度和智能化水平。
  3. Many test cases are calculated to verify the above study. the cases are either real or standard testing models, including multi - element airfoil, wing - body configuration, cone / cylinder missile model and 3 - d high - lift systems, etc. the results of present calculation are in good agreement with experiment data, and show flexibility and accuracy of the approaches. base on the cartesian grids, this thesis has targeted the development and integration of many algorithms and techniques such as adaptive refinement, omni - tree data structure, hybrid grid method, etc. an analysis software and research methods are designed and developed for the steady - unsteady and viscous - inviscid flow complex systems and configuration

    7 .運用上述研究成果和結論,進行了大量算例的實驗驗證,外形范圍包括多種標模與型號,涉及多段翼型、 m6機翼、細長體模型、翼身組合體、兩段機翼增升標模、帶縫翼和襟翼的三段增升翼身組合體等復雜外形,計算結果均與實驗吻合良好,充分說明了本文發展的各種演算法、流場求解、網格生成方法的正確性和魯棒性。
  4. The gas sensor array testing system comprises the automated flow - injection apparatus, the data acquisition device and the pc software. sample injection and data acquisition are realized automatically through real time pc control. thereby it assures the reproducibility and reliability of testing

    研製成功的氣體傳感器陣列智能測試系統由計算機實時控制,可以實現測試氣體的自動進樣和數據採集與處理,提高了測試的重復性和可靠性。
  5. Pda laser flow velocity testing technique was used to measure the flow velocity of solid particles in the solid - liquid - gas three - phase system in a flotation cell and obtained the velocity distribution of solid particles so as to provide reliable data for the study on adsorption and deadsoption mechanism of particles onto and off from bubbles

    採用pda激光流速測試技術,在固-液-氣三相體系中對浮選槽中固體顆粒進行了流速測定,獲得了固體顆粒的速度分佈,為礦粒與氣泡粘附過程和脫附過程機理的研究提供可靠數據。
  6. With the widely applied of web technology in catering, the information management system of restaurant based on internet is developing fast 。 based on the local area network, this subject researches and completes the foregrounding of restaurant achieved on the electronic business platform by using java and network database technologies 。 by combining all of these, this paper researches the foregrounding of restaurant, and brings forward the scheme of completing system based on b / s mode 。 all research and work including the process of development of enterprise information nowadays ; the research on net application of java ; the design of developing platform ; the research and design of system frame and function ; the research and realization of the database design ; the design and realization of the room information 、 client information 、 sell information and the adding menu of the management system of manager 。 among these i mainly research the following key technologies : the design of data flow diagram and entity - relationship diagram ; the modeling of virtual floor using java applet and java gui ; the linking realization between jsp and sql sever 2000 ; the design of room - query 、 reserving - room and the judgment of reserving again ; the design of coding and ordering fishes list ; the design of checking - out of the system ; the design of the cancel of the order 、 statistics of the consumption and the inputting of data of the manager 。 this system completes the restaurant booking - room 、 ordering - dishes 、 checking - out and helping based on local area network, and completes the information query and adding data of the manager 。 at last, by testing, the system shows that the system is feasible and the good effect expected can be acquired, and it greatly enhances the restaurant information 。

    主要研究工作包括:國內外企業信息化的發展歷程; java的網路應用研究;系統的開發平臺設計;系統體系結構和功能模塊的設計;數據庫設計的研究和實現;管理員管理系統的包間信息、客戶信息、銷售信息和菜譜添加的設計與實現。其中重點實現了如下關鍵技術:數據流圖和e - r圖設計; javaapplet和javagui相結合的虛擬樓層建模; jsp網頁與sqlsever2000數據庫的連接實現;訂包間系統的包間查詢、訂包間和重復訂包間判斷設計;點菜系統的編碼設計和點菜單設計;結賬系統的賬單計算;管理員管理系統的訂單取消、消費統計和數據輸入等設計。本課題研製的餐館前臺信息管理系統實現了餐館的局域網前臺訂包間、點菜、結賬和幫助功能;同時實現了管理員管理系統的信息查詢和添加數據等功能。
  7. The data flow testing of class is analysed, and the data definition - use pair is explanated. an algorithm to structure control procedure chart of class is offered

    摘要分析類的數據流,說明數據的定義使用對;給出構造類的控制流圖的一種演算法。
  8. Your choice of software tools is also important : if you want to track and communicate project requirements, map testing plans to each requirement, and use models to visually demonstrate data and logic - flow, then the artifacts and data must be accessible to all team members everywhere

    您對軟體工具的選擇也是很重要的:如果您想要跟蹤並傳達項目需求、對每個需求實施測試計劃、並使用模型可視化地說明數據和邏輯流,那麼工件和數據就必須發送到在各個地方的所有團隊成員。
  9. During the present research of the flow characteristics of refrigerant in adiabatic capillary tubes, a drift flux model of two - phase flow was established and the influence of metastable phenomenon was considered. the flow characteristics of refrigerant were analyzed with the program developed in this research. an experimental system for the adiabatic capillary tubes testing was set up. the results show that the theoretical model fits the experimental data well

    在對絕熱毛細管內製冷劑的流動特性進行研究的過程中,運用兩相流漂移模型,並考慮製冷劑在實際流動中存在的亞穩態,開發了絕熱毛細管內製冷劑兩相流的數值計算程序,對毛細管內製冷劑的流動特性進行了分析;搭建了毛細管兩相流實驗裝置,並將計算結果與實驗數據進行比較,結果吻合的較好。
  10. Typical uses of scanner switching include burn - in testing of components, monitoring time and temperature drift in circuits, and acquiring data on system variables such as temperature, pressure, and flow

    掃描儀切換的典型應用包括器件的老化試驗、電路的時間和溫度漂移監測,以及採集系統的參數數據,例如溫度、壓力和流量。
  11. Based on the testing principle of wheatstone bridge, a simple testing system is set up with two cascaded amplifiers and two cascaded butterworth lowpass filters. the varying voltage is tested by the system as the pressure is changed. experiment data are obtained, which also prove the feasibility of the design and the process flow

    5 .基於惠斯頓電橋的測量原理,利用兩級放大電路和兩級巴特沃思低通濾波電路搭建了一簡單的測試電路系統,成功地檢測出了輸出電壓的微小變化值並得出了一些初步的實驗數據,驗證了晶元設計和工藝流程的正確可行性。
  12. Integrating motor testing computer reconstructing, the paper presents the solution of adopting shc an2000 system to realize auto control, including testing flow auto control, test data auto - collection, friendly human - machine interface, test reports auto building, etc

    深入論述了shcan2000型系統的體系結構,系統應用過程中硬體設計、軟體設計及實現。
  13. The main works and contribution of this paper are as follows : 1. central type finite volume method proposed by jameson a. is investigated and the boundary condition of the method is improved. compared with the testing data it is proved that the program for 3d viscosity steady flow in thrust vectoring nozzle developed is correct and reasonable

    研究了jamson提出了中心型有限體積法,並改進了其在邊界上的處理,通過驗證計算驗證了本文發展的矢量噴管三維有粘流動計算程序的正確性。
  14. Therefore, two testing methods are put forward in the phase of class testing. the first is the method of state transition diagram - based testing which is presented on the specific characteristics of oos. the second method is the technology of data flow testing on class which improves the traditional data flow testing and can be applied to class testing

    類測試是面向對象軟體測試的關鍵,因此在類測試階段,提出了兩種測試方法,一種是根據面向對象軟體自身的特點而提出的測試方法,即基於狀態轉移圖的測試;另一種則是改進已有的數據流測試技術,使之能夠應用於類的測試,即類的數據流測試技術。
  15. What ' s more, whether a test case is executable is another important problem of software testing. this paper proposes state constraint mechanism to tackle the state explosion problem and combine data flow method and control flow method to tackle the test case executable problem.

    使用狀態圖為系統建模可以在分析設計階段避免狀態空間爆炸問題,但是在集成測試階段卻仍然存在狀態空間爆炸問題,此外,測試用例是否可執行也一直是測試階段面臨的困難之一。
  16. According to field testing data analysis, the author find out that buried pipe - in - pipe heat exchanger, which act as a important part of gshp system, can supply sufficient heat flow and its operation performance is better than that of a wind cooled - - heat pump. the author also finds out the self - equilibrium mechanism gshp system operated with buried pipe - in - pipe heat exchanger, which give experiences for design and operation of a gshp system

    通過實驗測試與分析,證明了地下埋管換熱器作為地源熱泵系統的重要一環能夠為熱泵提供良好的熱源,使地源熱泵的性能參數優于風冷熱泵,發現了埋管換熱器匹配熱泵運行時獨特的自平衡規律,為設計和運行地源熱泵技術提供了經驗。
  17. Up to now, there are many software regression testing techniques, such as retest all regression technique, random select regression technique, minimization regression technique, data flow regression technique, safe regression technique etc. however, all these techniques are code - based

    到目前為止,已經有很多軟體回歸測試技術,其中具有代表性的幾種技術是全部回歸測試技術,隨機選擇回歸測試技術,最小化回歸測試技術,數據流回歸測試技術,安全回歸測試技術等。
  18. In the paper, according to the relation between the regional economy system and traffic system the macrocosmic forecasting model of the yrd regional general traffic flow is built. the flow includes tendency traffic stream and induced traffic stream. according as the above forecasting methods and the regional traffic forecasting model the development of the yrd region economy, population and the tendency traffic flow are quantitatively forecasted by the testing data

    並根據交通系統和社會經濟系統互相影響的關系,構建了長江三角洲區域綜合交通流量宏觀預測模型(趨勢交通流和誘增交通流) ,利用上述預測方法和宏觀預測模型結合調研數據對長江三角洲區域的經濟、人口以及趨勢交通流量進行了宏觀定量預測,隨長江三角洲區域綜合交通網路體系研究后提出了區域間交通流量模擬「四階段」定量預測模型。
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