compression engine 中文意思是什麼

compression engine 解釋
壓燃式發動機
  • compression : n. 1. 壓縮;壓緊;濃縮,緊縮。2. 加壓;壓抑。3. (表現的)簡練。4. 應壓試驗。
  • 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。
  1. 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。
  2. Experimental studies on s1a - 02 gas turbine with water injection into compressor interstage / inlet as well as that on turbocharger self - loop test rig with inlet water injection are introduced. test results are in good accordance with simulation results, wet compression can lower compression work and increase engine power output so engine performance is enhanced, if engine power output is not changed, efficiencies of compressor and this engine become higher and turbine inlet temperature and fuel consumption become lower and if keeping t4 the same as that before wet compression is used, efficiencies become furthermore higher and engine power output increases greatly

    實驗結果和計算結果同樣表明:濕壓縮減少了壓氣機所消耗的壓縮功,增加了燃氣輪機的輸出功率,提高了燃氣輪機性能,如果保持發動機輸出功率恆定,濕壓縮可以提高壓氣機和整個燃氣輪機機組的效率,與此同時,渦輪進口溫度t _ 3 ~ *和燃油消耗率下降;如果保持渦輪排氣溫度t _ 4 ~ *恆定,壓氣機和燃氣輪機機組效率進一步提高,燃氣輪機輸出功率增加。
  3. Compression release cam design of engine retarder

    發動機緩速器減壓凸輪的設計
  4. Numerically assessing aerodynamic stability of compression component running in turbofan engine

    渦扇發動機整機環境下壓縮部件穩定工作邊界計算方法
  5. During the process of measuring compression ratio, the viscous fluid instead of burning gas is applied to measure the maximal volume. residual volume and working volume of the engine combustion cylinder respectively

    在壓縮比測量裝置中,採用粘性液體,代替發動機工作燃氣,分別測量出發動機燃燒工作室的最大容積、余隙容積和工作容積,方便地計算出發動機的壓縮比。
  6. Cetane improver. makes the engine run better at higher compression settings

    碳氫化合物的改進物。使引擎在高壓縮比時運轉較為順暢。
  7. A study about the effect of combustion chamber passage configuration on air plow field is performed in a compression ignition natural gas engine with a separated combustion chamber using multi - dimensional computational fluid dynamics ( cfd ) code

    摘要以分隔室式天然氣發動機為研究對象,利用cfd多維數值模擬計算軟體,研究了燃燒室通道結構參數對壓燃式天然氣發動機缸內氣流運動的影響。
  8. Emission characteristics of direct injection natural gas engine using rapid compression machine

    用快速壓縮裝置研究直噴式天然氣發動機排放特性
  9. Diesel engine compression tester kit

    柴油汽缸壓力表
  10. 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。
  11. The best compression ratio and fuel injection advance angle are calculated through mess optimization calculation program of language c. on the basis, optimization simulation of inlet and exhaust timing has been carried with the diesel engine working model to increase diesel engine ' s volumetric efficient

    在此基礎上,利用柴油機工作過程模型,對進排氣正時進行了優化計算,以提高柴油機的充氣效率,改善燃燒性能,為進一步改善該機性能指明了方向。
  12. 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。
  13. So it is proved that the working model is right, and on the basis, the influences of the compression ratio and fuel injection advance angle on the diesel engine ' s combustion performance are studied. ( 2 ) energy resource and environment protection are two important problems that diesel engine is faced with. so in this paper the constrained optimization is studied in order to decrease fuel consumption within the limitation of the regulation on exhaust emission and power output

    ( 2 )能源和環境保護是柴油機存在和發展的兩大問題,因此本文在滿足排放法規及柴油機動力性的基礎上,以降低油耗為主要研究目標,進行有約束條件的優化計算,並提出了一種新的柴油機工作過程優化計算方法? ?非線性回歸?網格法。
  14. The engine of the vehicle to be of compression ignition type ( diesel )

    車輛的引擎須為壓縮點火式(油渣) 。
  15. Limits and measurement methods for exhaust smoke from c. i. e. compression ignition engine and vehicle equiped with c. i. e

    車用壓燃式發動機和壓燃式發動機汽車排氣煙度排放限值及測量方法
  16. Moreover, it has been pointed out that the hydrogen engine used in ? cylinder injection with high pressure can increase volumetric efficiency and compression ratio, - therefore, the performance indexes in this engine, such as output power, thermal efficiency, range of thickness of mixture with normal operation and nox emission, can be improved, and it is possible for the engine to realize rapid combustion of thin mixture, so abnormal combustion, such as backfire, pre ? ignition, can be controlled effectively

    指出了採用內部混合氣形成方式且高壓噴射的氫發動機,有利於提高充氣效率和壓縮比,從而改善發動機的動力性和經濟性;有利於擴展發動機正常工作的濃度范圍;並且有利於實現稀薄混合氣快速燃燒,從而可以有效地抑制早燃、回火及爆燃等異常燃燒和no _ x排放量。試驗指出了發動機的點火正時、噴射正時及噴氫量對發動機的性能、異常燃燒、 no _ x排放量有很大影響。
  17. When the engine runs in compression stroke and power stroke, the valves must close tightly on their seats to produce a gas - tight seal and thus prevent the gases escaping from the combustion chamber

    當發動機處于壓縮行程和做功行程時,閥門必須緊緊地關閉以產生一個不透氣的氣封,以防止氣體逃離燃燒室。
  18. 2. analyze and compute the theory of motorcycle engine valve phase and compression ratio measuring system

    2 、對氣門相位、壓縮比測量的理論分析和方法計算。
  19. Main contents are listed as follows : 1. survey the present status of motorcycle industry engine valve phase and compression ratio measuring technology in our country

    本文主要包括如下的內容: 1 、目前我國摩托車行業發動機氣門相位、壓縮比測量技術現狀的調研。
  20. The product applies to the automobile, motorcycle, air - conditioning and refrigerator compression engine of all kinds broadly, domestic appliances, casts light on image machine and industry such as oa, it

    產品廣泛適用於各類汽車、摩托車、空調和冰箱壓縮機、家用電器、照像機及oa 、 it等行業。
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