柴油壓縮機 的英文怎麼說
中文拼音 [cháiyóuyāsuōjī]
柴油壓縮機
英文
diesel compressor-
Many researches have been done with the simulation model. it was found that some structure parameters such as the diameter of the driving piston, the diameter of the buffer piston, the stiffness of the valve spring, the compress ratio of the buffer piston, and the flux area of the solenoid valve etc. have great effect on the performance of the haecvvs. for certain performance demand of the variable vale system, there is a most suitable combination for the structure parameters
通過對電控可變氣門系統的主要結構參數,如動力活塞直徑、緩沖活塞直徑、氣門彈簧剛度、緩沖活塞實際壓縮比、電磁閥通流面積等參中壓共軌電控柴油機可變氣門系統的研究數對電控可變氣門系統啟、閉特性的影響規律的研究發現,動力活塞直徑、氣門彈簧剛度、電磁閥通流面積對電控可變氣門系統啟、閉性能起著決定性的作用,對於一定的氣門啟閉規律要求,這些結構參數存在一組最佳值。Thirdly, pre - euro diesel vehicles of vehicle weight over 4 tonnes and with body types of concrete mixer, gully emptier, lorry crane or pressure tanker, except those issued with a cross - boundary road permit, will have to be installed with emission reduction devices
第三項措施是規定重逾四公噸的歐盟前期重型柴油車輛(跨境長怠速車輛除外)而其登記車身類型為混凝土車、溝渠清潔車、機動式起重吊車或壓縮缸車,必須安裝減少排放物器件。Based on the analysis of the combustion in cylinder, the thorough research of multiparameters ( engine speed, load, ignition timing, injection timing, injection nozzle type, compression, ignition pattern etc. ) on methanol engine combustion cyclic variations is made on a 1130 single - cylinder diesel engine fueled with methanol
在燃用甲醇燃料的1130單缸柴油機上,通過缸內燃燒分析,對影響甲醇發動機循環變動的各種因素(轉速、負荷、點火提前角、噴油提前角、噴油嘴類型、壓縮比、點火方式等)進行了詳細的研究。A new calculation method for optimizing diesel engine performance, called nonlinear regression - mess method, is put forward. in this paper, 25 groups of simulated values are calculated from the diesel engine working model, specific fuel consumption, peak pressure, rate of pressure rise, nox and peak temperature are fitted into explicit function about compression ratio and fuel injection advance angle
本文利用柴油機工作過程模型,得出25組模擬計算數據,利用非線性回歸將油耗、最大爆發壓力、壓力升高率、 no _ x濃度及最高燃燒溫度擬合成壓縮比和噴油提前角的顯函數,並用網格法進行優化,用c語言編制了優化計算程序,得出最佳的壓縮比和噴油提前角,使其優化匹配。This program can work out some changes made by the operation of wet compression, such as the maximal mass of water spray, the temperature in the outlet of supercharger, and the consumed energy by the supercharger. in addition, this thesis gives the definition of efficiency of wet compression when the entropy of compressed air keeps constant, and it can be the standard for the study of wet compression
本文首先對增壓柴油機濕壓縮研究的主要部分? ?壓氣機,建立濕壓縮的數學模型,從理論上分析濕壓縮的最大噴水量,壓氣機出口溫度,壓氣機耗功等變化情況,並給出了等熵濕壓縮的定義,為濕壓縮研究建立了比較標準。Gl serial is applicable to filter mechanical oil, hydraulic oil, compressor oil, turbine oil, insulation oil, gasoline and diesel engine oil, ect and other thin lubricating oil
系列已廣泛用於電廠電站油庫工礦企業對機械油液壓油壓縮機油透平油絕緣油汽柴油機油等及其它稀質潤滑油中的機械雜質過濾。2 ) research on conical float seal of centrifugal copressor : the conical float seal technique is applied in the circle hydrogen compressors of diesel oil hydrogenation device which have 800 thousand tons output
2 )循環氫氣壓縮機錐形浮環密封的技術研究,年產80萬噸柴油加氫裝置的循環氫氣壓縮機採用錐形浮環密封,技術先進,使用可靠。The effect of uneven power and compression condition of each cylinder of diesel engine on the crankshaft instantaneous rotation ( velocity and acceleration ) curves and their interrelationship in different cylinder numbers and rotation speeds have been thoroughly analyzed by means of the crankshaft instantaneous rotation curves simulated by computer
本文通過計算機模擬出多缸內燃機各種作功和壓縮狀況下的曲軸瞬時轉動曲線(速度和角加速度) ,詳細分析在不同缸數和不同轉速條件下,柴油機各缸作功和壓縮功不均衡對曲軸瞬時轉動曲線的影響及其內在聯系。The advantages of hcci are numerous comparing with the traditional engine. relative to si gasoline engines, hcci engines are more efficient, because they have no elimination of throttling losses, use the high compression ratios and have shorter combustion duration. relative to cidi engines, hcci engines have extraordinarily lower emissions of pm and nox and can offer more power as high as cidi engines with the dilute homogeneous air and fuel mixture
與傳統的發動機相比均質壓燃( hcci )具有很多優勢:與火花點火汽油機相比, hcci發動機由於沒有節流損失,壓縮比較高,燃燒持續期短,其效率更高;與直噴柴油機相比, hcci發動機的碳煙和氮氧化物排放非常低,並且稀薄空燃混合氣可以產生與柴油機一樣高的功率。The algorithm of sequencable mark and description of the object for crack automatic identification is presented by means of pre - image process. on basis of visual c + + 6. 0 developing environment, the software function of controlling of magnetic partical testing engine and the stepping - motor is realized in c + + and mfc with objected programming method. the automatic system of the camshaft of small diesel engines automatic magnetic partical testing is realized, which is the predicted goal that we would achieve
用計算機控制磁粉探傷機和步進電機的工作;解決了jpeg圖象格式在windows系統中visualc + +編程環境下的壓縮轉換、顯示和處理的問題;結合數字圖象的預處理,提出了通過圖象分析自動識別裂紋的順序目標標記與描述演算法;基於visualc + + 6 . 0開發環境,用c + +語言和mfc類庫,採用面向對象的程序設計方法,用軟體實現了對磁粉探傷機和步進電機等硬體系統的自動控制功能;實現了柴油機凸輪軸熒光磁粉探傷系統的自動化,達到了預期的目標。On the basis mentioned above, another mathematical model for the supercharged diesel was set up. according to this model some results of simulation calculations were given. the characteristics of operation of the diesel in wet compression : including the excess air coefficient, the cylinder temperature at the beginning of compression stroke, the maximum temperature in the cylinder, the cylinder thermal load, the specific fuel consumption, and efficiency of diesel engine were obtained
在此基礎上,又建立了增壓柴油機濕壓縮的數學模型,對噴水后柴油機的各性能參數,諸如過量空氣系數、氣缸進氣溫度,缸內最高溫度、氣缸熱負荷、比油耗、熱效率等進行了模擬計算,為增壓柴油機進口加濕技術的研究提供了理論依據。Its s applicable for metallurgy, machinery, oil field, chemical engineering, mine, electricity, traffic and manufacturing to filter hydraulic oil, hydraulic transmission oil, gear oil, gasoline engine oil, diesel engine oil, compressor oil, freezer oil, heat treatment oil, ect
廣泛適用於冶金機械油田化工礦山電力交通製造等行業對液壓油液力傳動油輪油汽油機油柴油機油壓縮機油冷凍機油熱處理油等的凈化處理。With the wider application of supercharged diesel engines, in order to make it work normally in hot climate circumstances, we put forward the technology of wet compression on the supercharged diesel engines, which possesses several strong points of saving energy, protecting environment and improving the condition of work
隨著增壓柴油機應用范圍越來越廣,為了能使其在惡劣環境下正常工作,本文提出對增壓柴油機應用濕壓縮技術,該技術具有節能、環保和改善工況的多重優點。To reduce the mechanistic load and thermal load of rta52l " type marine low speed diesel engines, the paper also discuss about the chosen, optimize and energy saving regarding compress ratio, the maximum combustion compress and other main parameters
為了降低rta52u型船用低速柴油機的機械負荷和熱負荷,通過模擬計哈爾濱卜程人學碩十學位論義一算和對比分析,本文還就有關壓縮比、最人燃燒壓力等主要參數的取值。Now cng, lpg and alcohol are widely used as alternative fuel
在柴油機上燃用的代用燃料主要有壓縮天然氣、液化石油氣、醇類燃料等。分享友人