engine characteristic 中文意思是什麼

engine characteristic 解釋
發動機特性
  • 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。
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. These can provide consult for the performance ' s analysis of the type of diesel engine. besides, the author synthetically analysizes it ' s fuel - economy and exhaust emission characteristic, including three areas ( low, medium and high speed conditions ), and makes a conclusion that the diesel engine has superiority to be matched with the camion and mobile machinery shop

    另外,還對該型柴油機的燃油經濟性與排放特性進行綜合分析,全面分析了該柴油機常用功率范圍內的三個工況區域(低速工況、中間轉速工況、高速工況)的經濟性與排放性能,得出該柴油機與載重及工程用車配套具有優越性的結論。
  2. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  3. Characteristic and suitablescope the surface basic is 10 steeil and spcc, then sinter 20high - tin, the manufacture has good antifriction, no fever heat, against grip axes, suitable for engines camshaft and pneumatic engine, refrigerating machine bushes. at present, our factory is the greatest export factory for eccentric bushes in the domestic area, and match bushes to isuzus idler gear for japanese isuzu co

    表面以10鋼或spcc低碳鋼為基礎,表面燒結錫合金材料扎制而成,產品具有耐磨性能好,不發熱,不咬軸等優點,特別適用於發動機凸輪軸,氣壓機,製冷機軸套,目前我廠是國內出口偏心軸瓦的最大廠家,並一直為日本五鈴公司配套五十鈴惰輪襯套,和國內各主要柴油機廠配套。
  4. According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc. on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc. to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done

    根據實驗測試數據和有關標準規范,以總體設計階段得出的車架幾何模型為基礎,通過模型簡化、單元類型確定、網格劃分、工況設置、邊界處理、物理特性賦予等,建立車架的有限元模型。並基於此,建立整車的有限元模型,包括車架、發動機、懸架、輪胎、乘員、油箱等。
  5. This thesis, with the characteristic of knowledge in diagnosing and forecasting, adopted a knowledge representation with tree - mode or reticulation which be fitted to inference engine

    本文針對診斷和預測知識本身的特點採用了一種適合推理機的樹狀和網狀的知識表示方法。
  6. The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic

    分析了有效燃油消耗率及各主要排放污染物( nox 、 pm 、 co 、 hc 、碳煙)的排放量隨運轉參數(轉速n與平均有效壓力p _ ( me ) )的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放污染物,並繪制了排放綜合特性圖。這為該類型柴油機的性能分析提供了參考。
  7. By adjusting many variable geometry components of the engine, bypass ratio can be changed during large range ( the most 0. 25 of military fighter ). the high specific thrust characteristic of turbojet engine and the low specific fuel consumption characteristic of the turbofan engine can be realized during different flight phase by the usage of vce technology

    變幾何變循環發動機是應用於第四代多用途戰斗機的理想動力裝置,通過多個部件幾何的調節在較大范圍內改變涵道比,能夠使發動機在不同航段分別實現渦噴發動機的高單位推力性能和渦扇發動機的低油耗性能。
  8. Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information

    本文的研究工作主要包括以下五個部分:首先,介紹航空發動機常見的磨損故障類型,研究磨損故障的失效機理,分析磨粒的產生機理、分類以及形態特徵:其次,針對傳統鐵譜分析技術的缺點,引入圖像分析技術,再結合特徵參數優化篩選,形成基於圖像的磨粒顯微形態學特徵描述方法:然後,基於提取到的磨粒形態特徵信息,應用模式識別方法完成磨粒自動識別,並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位:再后,鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷,本文引入信息融合技術,開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索;最後,基於航空發動機滑油光譜分析與鐵譜分析數據,應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。
  9. The characteristic of engine exciting is analyzed. the hydraulic mount system " simulating calculation on idle working condition and high speed working condition is carried out by adams

    分析了發動機激勵的特點,運用adams進行了動力總成液壓懸置系統的怠速和高速工況下的模擬計算。
  10. Man b & w 10l90mc diesel engine is a new type of man diesel company and it has been used in large container vessel. in order to investigate into the characteristic of shaft torsional vibration when any single cylinder flames out and how that affects the main power propulsion system of a ship, the author puts forward a new way of calculation concerning the shaft torsional vibration when the mean indicated pressure of other cylinders remain unchanged

    在此基礎上,開發了新的船舶軸系扭轉計算軟體,並以manb & w公司近幾年新推出的一種大功率多缸柴油機manb & w10l90mc型柴油機為例,分別進行了額定功率下和單缸熄火下的扭轉計算,並提出單缸熄火時其他缸平均指示壓力保持不變的軸系扭振計算方法。
  11. According to the modern economy, human capital is seen as the endogenous factor and " engine " of economic growth and development and because of its characteristic of increasing returns, human capital becomes a source spring of economic growth

    在現代經濟中,人力資本被視為經濟增長和經濟發展的內生要素和「引擎」 ,由於它的收益遞增性,人力資本成為經濟增長的源泉。
  12. Evaluation for configuration characteristic of reentrant combustion chamber on heavy - duty di diesel engine

    重型直噴柴油機縮口燃燒室結構特點與評價
  13. The concept of the optimize design is proposed and its mathematic foundation is analyzed in this paper. after comparing several optical calculation methods, the one that is suitable for the lubricating system is chosen and analyzed in detail about its concept, characteristic and some focal points. meanwhile, combining with the analysis of the relationship among the parts and structure of marine low - speed diesel lubricating system, the internal disciplinary, other pipeline system and main engine, aiming at reducing the initial investment and the running cost in a certain years, the mathematic model of the system is built and the object function and subjected conditions are set up

    本課題闡述了最優化設計的概念,分析了最優化設計問題的數學基礎,比較了約束多維問題的幾種優化方法,選取了適合於潤滑油系統的優化設計方式,並對該方式的概念、特點及其應注意的問題進行了較詳細的分析;同時,結合海船低速柴油機潤滑油系統的組成部件及其結構以及潤滑油系統內部規律與其它管路系統、船舶主機的關系的分析,從經濟性的角度,以設備初投資及其在一定年限內的耗能費最低為目標,建立了本系統優化設計的數學模型,確立了目標函數和約束條件。
  14. Based on the imported turbocharger vtc254 which is in operation, considering the high altitude in the west as well as continuously speed - raising need and the characteristic of our railway diesel locomotive, in this paper 16v280 diesel engine turbocharger, especially the compressor is discussed. for example, through calculation on the match of turbocharger and diesel engine, a brand - new technology for compressor wheel is introduced

    本課題是以目前運營中的引進增壓器vtc254為基礎,針對我國鐵路內燃機車的特點,為解決西部高原內燃機增壓的需要和我國鐵路機車不斷提速的需要,對我國目前的主營機型16v280柴油機匹配的增壓器,特別是對壓氣機進行研究。
  15. The ev ' design in our country is almost the refit design, but it can not embodies the advantage of ev. dlle to ev have not enormous gas engine and complicated gearing, then its shape breaks the style of traditional fuel automobiles and forms its pafticular sty1e, outstanding the characteristic of streamline, miniaturization and light - duty

    2000年3月28日,南寧市發生了光化學煙霧事件,汽車尾氣中的碳氫化合物( hc )與氮氧化物( no _ x )在強烈日光作用下發生光化學反應,形成有毒煙霧,人們普遍感到眼睛刺痛,喉嚨發癢,有毒煙霧持續了10個小時。
  16. In this text, the study was conducted to the diesel engine running - in on test bed by advanced oil analysis, surface analysis and characteristic parameters analysis of diesel engine during running - in. based on the spectrographic analysis, ferrographic analysis, particle counting, and scanning electronic microscope analysis, the extraction of lubricant analysis results have been completed by various methods as limits method, fuzzy synthesis analysis, tendency chart analysis. on the basis of information, issued from above analysis the quality comprehensive assessment model of diesel engine running - in has been established, used to assess the diesel engine running - in quality and engine test - bed running - in quality

    本文以柴油機臺架磨合過程為研究范圍,採用先進的油液分析技術,表面分析技術和柴油機性能參數分析技術相結合的方法,在採集柴油機臺架磨合階段磨合潤滑油樣和相關信息,對柴油機臺架磨合潤滑油樣的光譜分析、鐵譜分析、顆粒計數分析等技術手段獲得的各種信息進行特徵提取,結合來自於分析鐵譜和掃描電鏡的特徵圖像信息,以及柴油機性能參數中的特徵信息,用界限值分析法、模糊綜合分析法和趨勢圖分析法等多種方法,並融合其他相關的特徵信息,建立柴油機臺架磨合質量綜合評價數學模型,綜合分析柴油機臺架磨合質量,研製開發了柴油機臺架磨合質量綜合評價系統。
  17. Nevertheless, as the simulating technology involves the integrated high - techs and knowledge of computers, networks, images and graphs, multi - medias, software engineering, information processing and automated control, the simulating system is affected by its own characteristic - featured conditions, running environment and training requirements, thus yielding many problems that exist in our marine engine room simulators being currently used. for example : the mers system has poor working stability and high rate of breakdown ; its viewing device is yet to be updated, as the true aspect of the engine room can not be seen during training ; the teaching display board can not display the running state of the system with 3 - d animations, neither can it change the dynamic flow chart, etc. the afore - said problems have been greatly retarding the seafaring teaching and training, and restricting the application value of mers, as a consequence

    但是,由於輪機模擬器模擬技術綜合了計算機、網路技術、圖形圖像技術、多媒體、軟體工程、信息處理、自動控制等多個高新技術領域的知識,模擬系統受到了其特有的制約條件、運行環境和訓練要求的影響,現行輪機模擬器在應用中還存在著許多問題,如:輪機模擬器系統工作穩定性差,故障率高;視景裝置落後,訓練中見不到機艙真面目;示教板不能用三維動畫來顯示設備運行狀態,不能更換動態流程圖等。
  18. The thesis basically realizes the engine testbed using fuzzy pid controlling and loading according to the propeller characteristic

    本文初步實現了模糊pid控制演算法並應用於發動機臺架試驗和按照螺旋槳特性模擬加載負荷。
  19. By using this matching software, input / output characteristic and drawbar performance are obtained for engine and hydraulic converter working together so that the matching rationality between engine and hydraulic converter can be judged, which is significant in type selection of hydraulic converter

    通地應用匹配軟體,得到發動機和液力變矩器共同工作輸入特性、共同工作輸出特性和牽引特性曲線,從而判斷二者匹配是否合理,對液力變矩器的選型具有重要的意義。
  20. In this paper, the characteristic of catalytic diesel particulate filter ( cdpf ) used for particulate matter trapped from diesel engine is introduced, the methods of catalytic regeneration are reviewed, and the present research of ceramic honeycomb carrier coat wash and active catalyst is summarized

    摘要介紹了柴油機微粒后處理催化捕集器特點,評述了過濾器催化再生方法,綜述了蜂窩陶瓷載體塗層及催化劑活性組分研究現狀。
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