engine performance data 中文意思是什麼

engine performance data 解釋
發動機性能數據
  • engine : n. 1. 機械,機器。2. 引擎,蒸汽機,發動機。3. 機車,車頭。4. 工具;〈古語〉方法,手段。vt. 給…安裝發動機。
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  • 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...
  1. The performances indexes and curves of the model si 1126 diesel engine are obtained by simulation calculation ; the main curves for the affection of calibrate parameters on the performance of model si 1126 diesel engine are also obtained by simulation tests o the results and test data are analyzed o the major contents are as follows : a ) study on the demands of software and hardware environment of ktva on pc. kiva is originally designed for cray computer and workstation, but on pc it needs to be tested o b ) ktva code such as variables scopes of values and so on, needs revising to meet the needs of pc

    應用該軟體,對縮短內燃機的設計周期、優化性能研究、環保和節能等方面都具有極高的應用價值。目前,國內同行業對kiva的運用尚處于起步階段,原因是國內所見到的kiva程序集不完整,且沒有漢化、沒有使用界面和使用說明書,軟體的運行環境要求特殊,而且復雜。本文作者通過對kiva的研究,揭示了該程序集的使用方法,恢復、完善並新增加了該程序集的功能;經過二次開發,建成了完整的內燃機模擬技術平臺。
  2. First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine

    首先闡述了搜索引擎的工作原理,性能指標,主要技術;分析了現有目錄式搜索引擎的缺點,接著介紹了聚類分析演算法與螞蟻演算法的理論,並論述了二者結合的可能性和必要性,這種結合方法也在一定程度上克服了聚類分析演算法容易陷入局部最優的缺點,最終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處理的思想,大大提高了搜索引擎搜索的效率。
  3. The performance experiments of emulsified diesel oil are done on a 1135 diesel engine. by a lot of experiment data and charts, the factors that influence the combustion effect are analyzed, including the factors of emulsified fuel self such as emulsifiers, water content, emulsifying way, and the factors of diesel engine such as fuel injection advance angel, injection pressure, load, model of engine, and so on

    在1135柴油機上進行了乳化柴油的臺架試驗,通過大量試驗數據及圖表分析了影響乳化油燃燒效果的因素,包括乳化油自身的因素如乳化劑、含水量、乳化方法等,以及發動機的狀況與參數如噴油提前角、噴油壓力、工況、機型等。
  4. The principle of the neural network models is different from that of the real - time running models. the latter is designed on the engine running, so the effect of the control strategy on engine performance can be observed clearly. while the former works out the solution directly from the testing data, avoiding the complex calculation procedure

    神經網路模型與實時運轉模型的構成原理不同,實時模型以發動機運轉機理為設計依據,使于充分觀測控制策略對發動機各種性能指標的影響;而神經網路模型是根據己有的試驗數據進行直接推理,可避免大量的簡化、推導、求解過程,對于諸多機理繁復的發動機變量而言是一極佳的求解方案,因此就更全面的進行電控系統的調試評估考慮,兩種模型有著良好的互補性。
  5. The article expatiates the framework of dmc - 701 which includes the selection of hardware, the module of data collection, the art of software designing, the evaluation of diesel engine performance, curve plotting, the system central around a industry computer, all the signals was put into the computer through circuit interface card

    該系統以置於控制櫃中的專用工業控制計算機為核心。柴油機各種溫度、壓力、流量、轉速、扭矩等信號都經過接線端子板進入計算機,油耗儀和大屏幕顯示信號通過通訊口接入控制機。
  6. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術,建立在現有搜索引擎基礎之上,以xml技術解決了多樣性和非結構性的web數據轉換,形成了web多層次數據庫,利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程,並且構造了數據倉庫的高性能查詢體系結構? hpqs ,利用midas技術形成了高性能索引庫結構,彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足,改善了信息檢索的效率。
  7. This new system followed diesel engine from manufactory to ship takes both performance moniting in real time and technical state analysis of diesel engine. the usage of the collecting - distributing data collecting structure, the communication net conbined rs - 232 with rs - 422 and object - oriented programme language makes this new system easy to develop and reliable to use both hardware and software

    本系統的數據採集採用集散型結構,上位機採用pc機,下位機採用6個單片機數據採集模塊既柴油機燃油噴射和燃燒過程數據採集模塊、柴油機排氣溫度數據採集模塊、柴油機滑油壓力和溫度數據採集模塊、柴油機冷卻水系統數據採集模塊、柴油機輔助設備數據採集模塊、數據輸出模塊。
  8. Piston ring is the important accessory of the engine and turning its contour is the key procedure to ensure the performance of piston ring it has great value in economy and society that we develop the nc machining system for outer circle of piston ring to manufacture the high quality piston ring and to replace the import machine according to piston ring contour data provlded by the cad system , it can turn the piston ring contour by controlling the displacement of servomechanism which is controlled by the angle of servo motor it uses the theories of velocity closed loop 、 dlsplacement closed loop and feed forward control to improve the control precision of system on the basis of theories of elastic mechanics and mathematics , the cad system can provide the accurate data required by the nc machine system according to the calculation model and the parameters of piston ring this system integrates the cad cam technology

    系統根據活塞環cad系統生成的介面數據,通過伺服電機的轉角位置控制自主研製的高性能微位移進給機構產生給定的位移,以完成活塞環輪廓的仿型加工。系統採用速度、位置閉環控制及前饋控制理論,以提高系統的控制精度。活塞環cad系統以彈性力學和數學方法為基礎,根據常用的計算模型與活塞環參數自動生成數控加工系統所需的精確的介面數據,實現cad / cam一體化。
  9. Other content in this paper is the design and investigation of spiral inlet port. the geometries that compose intake port have been repeatedly when intake port scheme was designed. the intake port scheme has been carried out steady - flow test. the experiment data has been analyzed and investigated, then the performance of inlet port has been estimated by the fluid coefficient and the whirl ratio. at last, the spiral inlet port scheme has been selected based on matching relation of the factors of combustion system. in addition, how to " intake port synthesis performance coefficienf ' evaluate engine intake port has been discussed

    本文的另一項內容是螺旋進氣道的設計和研究。通過對進氣道的幾個主要結構參數進行反復修改擬定進氣道方案,並對其進行穩流試驗,分析和研究試驗數據,利用流通系數、渦流比進行進氣道性能評估,根據燃燒系統要素的匹配關系,確定了兩種螺旋進氣道方案。另外,本文探討了「進氣道綜合性能系數」對發動機渦流進氣道性能的評估能力。
  10. Increased memory swapping slows performance of the data flow engine

    內存交換的增加會降低數據流引擎的性能。
  11. Consists of single, stand alone im and presence server together on the same computer with an msde microsoft desktop engine database for storing user data. it supports up to 15, 000 concurrent users and is the appropriate choice in small deployments where enterprise - level capacity, availability and performance are not required

    Live communications server 2005 with sp1 standard edition在同一部電腦中,結合了單一獨立的im和出席狀態伺服器,與儲存使用者資料用的msde microsoft desktop engine資料庫。
  12. The engine mapping data, vacuum degree and a lot of other data can be gained by engine mapping. this article used these data to analyze the factors that impact on dynamic performance of engine deeply, then drawn a conclusion that the throat area and the shrinking degree of the mixer are the main parameters

    通過發動機臺架試驗,獲得發動機外特性和進氣真空度等大量的實驗數據,在這些實驗數據的基礎上,對影響汽油cng兩用燃料發動機動力性的因素進行了深入地分析,結果表明混合器的入口角度和喉口面積是影響兩用燃料發動機動力性的主要參數。
  13. Manipulating high - resolution interactive graphics in engineering, such as in aircraft engine design, has always been a challenge in terms of performance and scalability because of the sheer volume of data involved

    在工程領域(例如航天引擎設計)操縱高解析度的互動式圖像在性能和可伸縮性方面歷來都是一種挑戰,因為這要涉及大量的數據。
  14. The designed control system is installed in the engine to test, and the system performance parameters are gained. compared with the former system according the data, the improved system achieves the anticipated goal

    本課題將模糊控制方法運用於汽車發動機冷卻系統,這對于現代汽車的完善和不斷發展,以及實現節約能源和保護環境具有重要的意義。
  15. The scramjet engine is highly integrated with the airframe of airbreathing hypersonic vehicle, which makes the performance evaluation very difficult. it ’ s urgent to develop a kind of scramjet performance evaluation method which can take full advantages of data acquired in experiments

    該發動機與高超聲速飛行器機體的高度一體化構型,導致其性能評估相對困難,迫切需要發展一套能夠充分利用試驗測量數據評估超燃沖壓發動機性能的方法。
  16. Performance, engine test and data analyse ability

    發動機性能、試驗和數據分析技能。
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