排氣分析試驗 的英文怎麼說

中文拼音 [bèifēnshìyàn]
排氣分析試驗 英文
exhaust analysis test
  • : 排構詞成分。
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 排氣 : [機械工程] exhaust; aerofluxus; air out; exit gas; ventilate; atmosphere; vent排氣泵 exhaust pump...
  • 試驗 : trial; experiment; test
  1. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機后處理技術的研究現狀,了氧化催化轉化器和微粒捕集器的發展現狀及存在的問題,以此為基礎,提出了一種柴油機凈化系統,該系統採用催化轉化與微粒捕集及再生相結合的技術路線,通過過濾材料的有效過濾,將中的微粒進行收集,藉助于催化劑和柴油添加劑使中hc 、 co及高子可溶性有機物氧化,產生的高溫使得收集到的微粒部氧化,從而達到降低放的效果。通過系統結構設計和匹配,實現了對放物和微粒的凈化。同時,論文中還進行了柴油機微粒捕集器噴助燃再生的研究,初步設計了噴助燃系統,進行了控制系統軟、硬體的開發,通過正交,摸索出了噴助燃系統可靠工作的一般規律,為噴助燃再生技術的開發提供了方向。
  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、經濟和放指標;作為對缸內燃燒過程的理論,進行了燃燒特性的實;對原汽油機和新開發的液化石油發動機,進行了外特性和部負荷特性以及怠速的放及噪聲對比性測
  3. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    通過對樣機的和研究表明,汽車空燃油加熱器在整個工作過程中,其放存在以下三個問題:一、開機和關機兩個階段的放問題嚴重,廢中hc和co的濃度值及煙度測量值都很高;二、因點火系統和燃燒結構的缺陷而導致開機后一段時間內有油滴從滴油管滴落;三、在點火過程中,會出現因操作不當而點火失效的現象。
  4. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過研究與理論對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化研究,發現消力井合理深度為0 . 9d左右;五、通過研究,歸納出豎井水流總摻量估算方法,為導流洞方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  5. Chemical breath analyser - estimation of the alcohol impregnation by analysis of expelled air - specifications and test methods

    化學呼吸儀.對出的空進行以估計乙醇浸透度.規范和方法
  6. Class 1 electronic breath analyser - estimation of the alcohol impregnation by analysis of expelled air - specifications and test methods

    1級電子呼吸儀.對出的空進行以估計乙醇浸透度.規范和方法
  7. Class 2 electronic breath analyser - estimation of the alcohol impregnation by analysis of expelled air - specifications and test methods

    2級電子呼吸儀.對出的空進行以估計乙醇浸透度.規范和方法
  8. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通過對加熱爐幾種工況進行熱力計算、冷態的流場佈及阻力測定和熱態的爐膛溫度場佈及管壁溫度等參數的測定,確定將管式加熱爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒,增設煙含氧量,可以將燃燒的過剩空系數從1 . 35減小到1 . 15以下,極好地改善爐膛內的燃燒狀況和對流輻射傳熱效果,從而降低煙溫度45 ,減少加熱爐煙損失,節約了煤量6 %以上。
  9. However, this dissertation mainly focuses on diesel catalyst aging mechanism including heat deterioration and performance degradation caused by toxic substance. following the above conclusions, a fast aging test cycle is produced which consists of three stages

    論文的主體了柴油機氧化催化劑的老化機理,主要是熱失活和化學中毒老化,研究了我國主要幾種柴油機的溫度特性,並在催化劑老化機理基礎上提出車用柴油機氧化催化器快速老化循環,即三段式老化循環。
  10. This paper studies the air - fuel ratio and light - off temperature performance of two different kinds of cng special oxidation catalyst converter, and primarily finds their purification capacity of cng engine emission and the differences between them by comparative analysis of the test results

    摘要對兩種天然專用氧化型催化器進行了空燃比和起燃溫度特性,對比並結果,初步了解了兩種催化器時天然發動機放的凈化能力以及它們之間的性能差異。
  11. In this paper combustion performances of the single - head annular combustor with different swirler cups are investigated by experiment and numerical simulation. under different fuel - air ratios, profiles of exit temperature 、 combustion efficiency 、 lean blowout limit and pollutant emission are measured

    在相同的雙級旋流器情況下,不同油比對單頭部環形燃燒室的出口溫度佈、燃燒效率、貧油熄火油比以及污染物( co _ 2 、 co和nox )放等燃燒性能的影響規律。
  12. The timing - and - quantitation precision injection of lpg was realized with high - speed lpg solenoid valve and a set of electronic control system, which was designed by the author and can flexibly control the gas supply system of lpg. based on the analysis of experimental data got by comparing the performances before and after the application of the set of equipment on lr6105q12 diesel engine, the effects of load, speed and replace ratio, etc on the emissions of smoke, hc and co of dual fuel engine were expounded. through optimization, the smoke emission was utmostly reduced and the emissions of hc and co were within the government restriction

    為此,本文通過對各個方案進行詳細比較,選擇了電控多點順序噴射的供方案;利用高速lpg噴射閥和自己獨立開發出一套電子控制系統對lpg供進行靈活地控制,實現了lpg的定時定量噴射,並把這套裝置應用到中國一拖生產的lr6105q12柴油機上,在對改裝前後的發動機進行大量的基礎上,闡明了負荷、轉速、摻燒比等因素對雙燃料發動機的煙度、 hc 、 co等放的影響情況,並且通過優化,最大限度地降低了發動機的煙度放,同時使hc 、 co放限制在國家標準規定的范圍之內。
  13. Standard test method for determination of nitrogen oxides, carbon monoxide, and oxygen concentrations in emissions from natural gas - fired reciprocating engines, combustion turbines, boilers, and process heaters using portable analyzers

    用便攜式儀測定燃天然的往復式發動機燃輪機燃燒爐和工藝加熱器放的氧化氮一氧化碳和氧濃度的標準方法
  14. By the examination and analysis, it can be concluded that the simulation calculation to exhaust evolution system of the engine by escs system for application is feasible and true

    通過,應用escs系統對發動機的凈化系統進行模擬計算是可行的、正確的、真實的。
  15. Exhaust analysis test

    排氣分析試驗
  16. The apparatus and equipment for experiment include network analyser, nalytical balance, integrating sphere and vacuum exhaust equipment

    用的主要儀器設備包括網路儀、天平、積球和臺。
  17. ( 3 ) analyzing the main destroying reasons and putting forward evaluating methods of mechanical performance of catalytic converter, the evaluating and testing methods being adopted by technical certificating condition of products ( catalytic converter of exhaust emission of petrol engine ) ) of national environment protecting ( standard number : hcrj1999 - 007 )

    ( 3 )了催化轉化器機械破壞的主要原因,提出了針對我國催化轉化器的機械性能評價方法,該評價和方法已被國家環境保護產品《汽油機催化轉化器》的技術認定條件(標準號: hcrj1999 - 007 )采納。
  18. Health and safety in welding and allied processes - laboratory method for sampling fume and gases generated by arc welding - part 1 : determination of emission rate and sampling for analysis of particulate fume

    焊接和相關工藝的衛生與安全.電弧焊產生的煙塵和體取樣的室方法.第1部:顆粒煙塵放率的測定和顆粒煙塵用取樣
  19. However, with the demand for environmental prelection inhancing, the emission which had not been taken into account is noticed now. in order to improve heater emission and performance and to meet the full needs of users and the development of futurel automobile environment pretection, the paper which uses qn700 air oil - heater as the research objective, theoretically analyzes, experimentally do researches, searches for the main emission source, and brings up efficient improving methods based on the process of combustion x the characteristics of exhaust. the principle of operation

    為了使加熱器的燃燒放性能更加完善,充滿足用戶的使用要求和未來汽車環保要求發展的需要,本論文以國產大型客車廣泛使用的qn700型空燃油加熱器為研究對象(其燃燒結構和工作原理具有一定的典型性) ,針對這一典型的國產空燃油加熱器的燃燒過程、放特性以及工作原理進行理論研究,找出主要污染源及其產生機理,並在此基礎上根據現有的結構提出有效的改進方案。
  20. The factors that have effect on the car ' s emission such as cleaning inside engine, size of three - way catalytic converter and leakage of exhaust system etc have been tested and analyzed, and some related parameters are determined. in order to ensure that the emission meets the requirements of the euro ii standard at one time, to pass the examination of 80000km durability, and to achieve excellent performance indicator while assuring the emission requirements, the design of intake manifold and camshaft profile is optimized, the test of engine performance and car ' s emission and environment performance have been conducted. through comparison by test, it is shown that the carburetor engine after retrofitting to electronic fuel injection engine has achieved good level in terms of emission and performance, and has been upgraded to the same level as the engine of japan mitsubishi and suzuki

    為了滿足國家環保法規不斷提高的要求,本文對化油器式發動機改造成電控燃油噴射式發動機進行了研究與開發;確定了工程方案和開發目標;對機內凈化、三元催化器體積、系統漏等對整車放的影響進行了,確定了相關參數;為了確保對整車放的影響進行了,確定了相關參數;為了確保放一次通過歐標準,並完成8萬公里耐久性考核,在確保放的同時達到良好的性能指標,對進歧管、凸輪軸型面的設計進行了優化;並進行了發動機性能測,整車入測和環境性能測
分享友人