每程管數 的英文怎麼說
中文拼音 [měichéngguǎnshǔ]
每程管數
英文
tube number of each pass- 每 : Ⅰ代詞(指全體中的任何一個或一組) every; each; per Ⅱ副詞(表示反復的動作中的任何一次或一組) often; every Ⅲ名詞(姓氏) a surname
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 管 : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
- 數 : 數副詞(屢次) frequently; repeatedly
- 管數 : number of tubes
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Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。The optimal degree of outbreeding remained the same in every 25 - year generation since 1800, although the overall number of children from marriages of every degree of relatedness did drop gradually over time ? an observation that accounts for part of iceland ' s demographic transition, and which probably has a social explanation
從19世紀開始,每25年一代的遠交的最優化程度一直沒變,盡管每一種親緣程度的婚姻的子女總數量在隨時間逐步下降冰島人口結構轉化顯而易見的一部分原因,另一部分解釋來自社會學角度。There s far more to it than that, though ; thousands of fortran - coded programs report on financials, control factory equipment, analyze experimental data, manage personnel records, switch communications hardware, and perform similar vital functions every working day
但是與它相關的遠不止這些;成千上萬個用fortran編碼的程序在每個工作日都報告財政狀況、控制工廠設備、分析實驗數據、管理人事記錄、切換通信硬體以及執行類似的重要功能。Organizing a program into translation units and functions is analogous to structuring a book into a series of chapters ( translation units ) where each chapter consists of several sections ( executable units )
把程序組織成翻譯單元和函數就和把書組織成連續的章節一樣(翻譯單元) ,盡管每一個章節都是由幾個部分(可執行單元)組成。The main station software functiona is complete, divide into six function modules which is parameters setup, remote collection, data enquiries, the line loss analysis, data maintenance and system management, each unction module contains some sub - function windows, achieved roundly monitoring in the power supply and power utilization system
主站軟體功能齊全,分為參數設置、遠程採集、數據查詢、線損分析、數據維護、系統管理等六大功能模塊,每個功能模塊下面包含若干子功能窗口,全面實現供用電系統監測。Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too
本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳質分析,通過適當的假設,利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。For the process of simulation, the databases are supposed to be provided with two sides : real - time access for the distributed memory data and intelligence simulation technology. because each site in this simulation database emulates the different position and function structure character, and comes down to multi - platform, multi - type data, the great amount of system parameters, models, model structure parameters and rules in simulation must be managed by distributed database for administration, rapid information query and dynamic storage modification
由於該模擬系統的每一個模擬節點分別模擬了分佈在不同位置、不同功能結構特徵的模擬對象,而且,涉及到多平臺、不同形式和種類的數據,因此模擬過程中大量的系統參數、模型、模型結構參數和規則,都必須使用分散式數據庫技術來管理、進行高速的數據檢索和動態存儲修改,來支持模擬環境的動態維護與模擬環境之間的相互作用。Automatic computation and modification of the dimension, the number of total heat tubes and rows, the body line of layout areas and other results involved. 4. the programming of various functional models and their communication, coded with visual lisp and vba and based on the opening structure of autocad and its entity database
標示最大布管邊界,自動標注尺寸,自動修改並輸出布管參數及結果,包括:自動計算並輸出每一管程的管根數、起始排數、終止排數,自動計算並輸出每排熱管根數與拉桿根數。This process repeats itself at the same frequency at which the engine is running and thus, if the exhaust pipe can be made to resonate at the operating rpm of the engine, this will improve the engine ' s efficiency
因此這重覆的自我進氣壓縮過程在相同頻率的引擎運轉下,如果排氣管可使引擎的每分鐘轉數產生共振,那這將提升引擎的效能For further development of our research at chapter 5 we try to find a possible way to construct a web - based laboratory based on vr technology. it discusses the latest development of necessary technology to construct such a system and then give a model and function of each module of it. it also lists problems we will face to solve
最後分析設計了實現網上實驗室管理功能的數據庫的e - r模型及其各個表的結構。第五章闡述了建設一種基於虛擬現實的網上過程式控制制實驗室的架構,並給出模型的每一個模塊的功能和我們所將面臨和需要解決的主要問題。( 2 ) research on ipsec architecture the goal, function and construction of ipsec design ; the analysis on the two security protocols of ipsec ? ah and esp including security function, packet format, application mode and processing operations of each ; mainly of the security association ( sa ) and its two modes : transport and tunnel, the instrument on organizing and managing sas security association database ( sad ), and that on managing security policies ? ? security policy database ( spd ) ; specific descriptions on internet key exchange ( ike )
( 2 ) ipsec協議體系的研究給出了ipsec的設計目的、作用和組成;分析了ipsec的兩種安全協議? ? ah和esp ,包括每種協議的安全功能、包格式、應用模式以及對數據包的處理過程;重點研究了安全聯盟( sa )以及兩種模式:傳輸模式和隧道模式,組織和管理sa的手段? ?安全聯盟數據庫( sad ) ,以及安全策略的管理手段? ?安全策略數據庫( spd ) ;最後,對internet密鑰交換( ike )進行了詳細介紹。This dissertation is faced to the process of steel rolling to found network of manufacture material flow, basing on it founding guide line evaluation system of the cost of unit standard producing working procedure, guide line evaluation system of the quality cost of unit standard producing working procedure and guide line evaluation system of performance and efficiency ; and base on the cost data of all kinds of material flows, manufacture flow, flux data, manpower, energy consume, material consume, capital asserts occupied, fund occupied, and the production in working procedure, throughput of the materials in working procedures in the flow and countercurrent flow in the network of material flow of recorded in working procedure producing, using the “ whole closed down lane ” model to describe network of manufacture material flow of steel rolling, found the cost analyzing model system of the network faced to producing process. make the cost increasing of the producing by abnormity material flow in working procedure, and even the cost increasing of the producing procedure as the cost of the management behavior of working procedure fallen under cost evaluation guideline in responsible working procedure, so as to ration measure the factors fast correlated with management behavior by measuring the cost
在企業管理信息化輔助工具所建立的數據平臺基礎上,建立了以基準物流圖模型為基礎的軋鋼生產主流程物流網路拓撲圖,根據圖論的理論求解最大流量和最小費用;計算每個生產節點的加工成本,分離質量成本,克服了單純財務數據進行成本核算所帶來的缺陷;建立了軋鋼生產主流程工序含鐵物料吞吐能力基準圖模型,並根據此模型建立了軋鋼生產主流程工序激勵物流協調性和匹配性、工序響應物流協調性和匹配性分析的過程能力指數計算方法;通過引入決策單元綜合投入與綜合產出效率最優原則的模型和基於投入不變、分析產出是否有效或基於產出不變、分析投入是否有效的模型,實現了對多個績效指標在不同績效值集合之間的相對比較,並可根據投入產出效率準則、或者投入(產出)有效性準則進行排序。The first and second parts of the article discuss about the basic performance evaluating theories and the evolvement of western and chinese performance evaluating system, which makes the basic theory of expressway company performance evaluating system design. the third part analyzes the actuality of the characteristics of expressway and expressway management in sichuan. based on the former three studies, the fourth part advances the thought of establishing expressway company performance evaluating system, especially analyzes the structure and proportion design of expressway company performance evaluating index system
論文的第一、二部分圍繞效績評價的基礎性理論和西方國家、中國的效績評價演進歷程進行論述,它構成了設計高速公路公司效績評價體系的理論基礎;第三部分圍繞高速公路行業的特點和我省高速公路管理的現狀進行分析,指出了建立高速公路公司效績評價體系的必要性和需要考慮的行業特性;第四部分是在前面三部分研究的基礎上,提出建立高速公路公司效績評價體系的思路,重點分析了高速公路公司效績評價指標體系的構成及其權數設計,構建了高速公路公司效績評價體系;每五部分通過對高速公路公司效績評價體系的實際應用,來驗證高速公路公司效績評價體系的實用性和可行性,並提出了今後的發展方向。Knowledge stored in long - term memory includes everything we know : for example, our personal histories, cultural history, mathematical principles and procedures, atc principles and procedures, science, engineering, gardening, sports and how to play them, and the names of tv shows
知識,儲藏在長期記憶里,包括我們知道的每件東西:例如,我們個人的歷史、文化的歷史、數學定理和程序、空中交通管制規定和程序、科學,工程學、園藝、運動和怎樣運動,以及電視劇的名字。If a server application were to open a new database connection for each request and then just drop it on the floor when done, the database would likely reach its capacity long before the no - longer - needed connections were closed by the finalizer
如果服務器應用程序為每個請求都打開一個新的數據庫連接,然後用完之後就不管了,那麼數據庫遠遠未到終結器關閉不再需要的連接,就會到達它的最高容量。The monitoring system of remote electric quantity based on pstn obtains the electrical parameters of transformer by the data acquisition module, host computer dials every monitored station by roll polling. inferior processor transmits datas to the computer in superior monitoring center through pstn for storage and processing, to provide the analysis and statistics for the supervisor section. the system is simple and cheap, and it will have a good prospect of application in electrical system
基於pstn的遠程電量監控系統通過數據採集模塊對變壓器的電參數進行採集,主機通過「輪循」的方式,依次撥通每一個監測站點,下位機將檢測到的數據通過pstn公用電話網送到上層監控中心的計算機系統進行存儲和處理,以提供主管部門的分析和統計之用。Realize long - range way that control we adopt at present management convenient, run cost low carrying on long - range to control through public telephone network relatively, already original each led display screen 3 parts of system on the spot ( display screen, controller, computer ) change into whole system adopt two computer can control and show display screens and controllers of place all, join through public telephone network controller realize go on and control and realize and show to led display screen content upgrade, realize computer to each display screen long - range to control and upgrade content transmit, increase modem and one design with special - purpose on the modem and led interface board of display screen of joining fully and newly at hardware of system, this is to make up into a special - purpose long - range controller the controller in the modem and original system
實現遠程控制的方式我們採用目前管理方便,運行成本較低的通過公共電話網路進行遠程控制,既將原來的每個led顯示屏系統的3個部分(顯示屏、控制器、計算機)改為整個系統中採用兩臺計算機就可以控制全部顯示地點的顯示屏和控制器。通過公用電話網連接控制器實現對led顯示屏進行遠程控制和顯示內容的更新,從而實現計算機對每個顯示屏進行遠程控制並對顯示內容進行更新。在系統的硬體上增加了數據機和一塊全新設計專用於連接數據機和led顯示屏的介面板。Therefore, once you have established a design - time connection while working in an application, it appears in server explorer database explorer whenever you work in visual studio as long as the server to which the connection points is available
因此,在應用程序中工作時建立了設計時連接以後,每當您在visual studio中工作時它都將出現在「服務器資源管理器/數據庫資源管理器」中(只要該連接指向的服務器可用) 。This paper using maplnfo geographic information system tool, ms access database system and vb programming language, combining plentiful professional knowledge, through integrated second development, deeply analyses processing technology of several typical urban road traffic information in gis, designs and realizes data write, data maintenance, data inquire, analyse and process, data print and so on, processes spatial data and attribute data of urban road traffic information correlative, and according to the need of geographical information system, divides all the urban traffic management business into four systems, include traffic basic facilities management system, public transit management system, traffic survey management system, traffic order management system, every system has several sub - systems, thus dctailizc urban road traffic management business
本文選擇mapinfo地理信息系統作為開發平臺,結合microsoftaccess數據庫工具和visualbasic編程語言,利用豐富的專家知識,經過集成二次開發,深入分析了幾種典型城市道路交通信息在地理信息數據庫中的處理技術,設計和實現了數據錄入、數據維護、數據查詢、分析處理、數據輸出等功能,對道路交通信息的空間數據和屬性數據進行了一一對應的處理。並進一步提出將公安交通管理全部業務按信息化系統的需要劃分為:交通基礎設施管理系統、公共交通管理系統、交通調查管理系統、交通秩序管理系統四個系統,每個系統下面分為若干子系統,從而細化了城市道路交通管理的業務。Then mechanical experiments were carried out to measure the longitudinal tensile strength and radial supportive strength. based on the testing results, the different deformation functions of the tubular fabric were obtained and we conclude that the strength indexes vary directly as the material diameter and the arrangement of the pp and pgla has a prominent influence to the radial supportive strength of the woven artificial trachea. in addition, the degradation property of the tracheal prosthesis was investigated and this provides another important foundation for the fabrication technology of the artificial trachea
在試驗測試部分,本課題對試樣的拉伸性能和徑向強度進行了測定,根據試驗的結果深入研究了每種管道織物在測試過程中的不同變形作用,也得到了不同的編織工藝參數對人工氣管力學性能的不同影響:原料的細度的變粗可增大人工氣管各力學強度指標;機織組織管道織物中兩種原料的排列方式對人工氣管的拉伸性能並無明顯影響而對其徑向強度影響顯著,其中以「 1隔1 」和「 3隔3 」的排列方式較佳。分享友人