柴油機(jī)缸內(nèi)燃燒過(guò)程數(shù)值仿真.rar
柴油機(jī)缸內(nèi)燃燒過(guò)程數(shù)值仿真,中文摘要現(xiàn)如今研制高效率低污染的發(fā)動(dòng)機(jī)是進(jìn)入21世紀(jì)以來(lái)世界各國(guó)所極力追求的目標(biāo)。鑒于柴油機(jī)的節(jié)能、高效、經(jīng)濟(jì)實(shí)用以及大轉(zhuǎn)矩的諸多特點(diǎn),汽車(chē)開(kāi)始越來(lái)越多的以柴油機(jī)作為動(dòng)力。研究柴油機(jī)的燃燒過(guò)程,盡可能的提高其動(dòng)力性和經(jīng)濟(jì)性等性能,降低nox和碳煙等有害物質(zhì)的排放,已經(jīng)成為一項(xiàng)很有意義的工作。除傳統(tǒng)的燃燒過(guò)程的研究試驗(yàn)方...
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內(nèi)容介紹
原文檔由會(huì)員 渭水亭榭 發(fā)布
中文摘要
現(xiàn)如今研制高效率低污染的發(fā)動(dòng)機(jī)是進(jìn)入21世紀(jì)以來(lái)世界各國(guó)所極力追求的目標(biāo)。鑒于柴油機(jī)的節(jié)能、高效、經(jīng)濟(jì)實(shí)用以及大轉(zhuǎn)矩的諸多特點(diǎn),汽車(chē)開(kāi)始越來(lái)越多的以柴油機(jī)作為動(dòng)力。研究柴油機(jī)的燃燒過(guò)程,盡可能的提高其動(dòng)力性和經(jīng)濟(jì)性等性能,降低NOx和碳煙等有害物質(zhì)的排放,已經(jīng)成為一項(xiàng)很有意義的工作。除傳統(tǒng)的燃燒過(guò)程的研究試驗(yàn)方法之外,內(nèi)燃機(jī)燃燒過(guò)程的數(shù)值模擬是建立在試驗(yàn)基礎(chǔ)上的一項(xiàng)強(qiáng)有力的措施。
本文主要在多維模擬的理論基礎(chǔ)上,應(yīng)用AVL公司開(kāi)發(fā)的三維數(shù)值模擬FIRE軟件對(duì)12V240ZJE型柴油機(jī)其燃燒過(guò)程在實(shí)驗(yàn)的基礎(chǔ)上進(jìn)行了進(jìn)一步的模擬計(jì)算與分析,對(duì)燃燒室的形狀及其噴射參數(shù)進(jìn)行改進(jìn),使該樣機(jī)達(dá)達(dá)到更好的排放標(biāo)準(zhǔn)。
(1)、本文結(jié)合內(nèi)燃機(jī)的燃燒過(guò)程運(yùn)用AVL公司開(kāi)發(fā)的三維數(shù)值模擬FIRE軟件系統(tǒng)的描述柴油機(jī)缸內(nèi)氣流運(yùn)動(dòng)過(guò)程、噴霧過(guò)程和燃燒過(guò)程進(jìn)行模擬仿真計(jì)算。
(2)、最后對(duì)缸內(nèi)燃燒過(guò)程進(jìn)一步的深入研究進(jìn)行了展望。
關(guān)鍵詞:發(fā)動(dòng)機(jī) 直噴式柴油機(jī) 燃燒 數(shù)值模擬 排放。
Abstract
Nowadays the development of high efficiency and low emissions engine is since twenty-first Century the world to pursue the goal of. In view of diesel engine energy-saving, efficient, economical and practical as well as large torque characteristics, the car began more and more to the diesel engine as power. Research on diesel engine combustion process, as far as possible to improve the power and economy performance, reduce NOx and carbon smoke emissions of harmful substances, has become a very meaningful work. In addition to the traditional study on combustion process in internal combustion engine test method, numerical simulation of the combustion process is established based on the test of a strong measures.
This paper mainly in multidimensional modeling on the basis of the theory, application of AVL company developed numerical simulation software of FIRE12V240ZJE diesel engine combustion process on the basis of experiments for further simulation and analysis, the combustion chamber shape and injection parameters were improved, so that the prototype to achieve better emission standard.
(1), combined with the combustion process by AVL company developed 3D numerical simulation FIRE software system is described in the diesel engine cylinder air motion process, spray and combustion process simulation calculation.
(2), at the end of the combustion process in cylinder further research prospect.
Key words: engine; diesel engine; combustion; numerical simulation;discharge
參 考 文 獻(xiàn)
[1]曉青,我國(guó)重卡用柴油機(jī)發(fā)展,重型汽車(chē),2003,5:8~10
[2]林靜,柴油機(jī)發(fā)展應(yīng)用及排放控制,北京汽車(chē),2000, 1: 34
[3]錢(qián)裕堯,柴油機(jī)發(fā)展與環(huán)保,輕型汽車(chē)技術(shù),2000,2: 40~43
[4]沈影剛,王宇琳等.內(nèi)燃機(jī)模擬數(shù)值技術(shù)發(fā)展情況,拖拉機(jī)與農(nóng)用運(yùn)輸車(chē)。2004,1:7~9
[5]杜愛(ài)民,朱?章,將樹(shù)李等.ZS1110直噴柴油機(jī)噴霧及混合氣體形成過(guò)程的三位數(shù)值模擬,內(nèi)燃機(jī)工程。1998,19(1):34~40
[6] 李勤.現(xiàn)代內(nèi)燃機(jī)排氣污染物的測(cè)量與控制.機(jī)械工業(yè)出版社,1998
[7] 劉永長(zhǎng).內(nèi)燃機(jī)工作過(guò)程模擬.武漢,華中理工大學(xué)出版社,1996
[8] 杜愛(ài)民,朱誕章,姜樹(shù)李等,ZSL110直噴柴抽機(jī)噴霧及混合氣形成過(guò)程的三維數(shù)值模擬,內(nèi)燃機(jī)工程,1998, 19(1)34~40
[9] Williams FA, Comhustion Theory, Addison Wesley, 1965
[10]陶文銓.數(shù)值傳熱學(xué)(第2版),西安:西安交通大學(xué)出版社,2001
[11]石俊偉,降低車(chē)用直噴式柴油機(jī)排氣污染物的數(shù)值模擬和試驗(yàn)研究,「碩士學(xué)
位論文,天津:天津大學(xué),2004
[12]李德元,二維非定常流體力學(xué)計(jì)算方法,北京:科學(xué)出版社,1987
[13]土勝華,陳春舉,柴油機(jī)燃燒過(guò)程的數(shù)值模擬的應(yīng)用及現(xiàn)狀,農(nóng)機(jī)化研究,
2004,1,259~261
[14] Mark P,Cohernt fleamelet modeling of diesel enging combustion. [J] Combust .Sci. and Tech1995,1104: 295~337
[15]蔣德明,內(nèi)燃機(jī)燃燒及排放學(xué),西安:西安交通大學(xué)出版社,2001
[16]flgl許思傳,張建華,孫濟(jì)美,柴油機(jī)燃油噴霧和燃燒過(guò)程的數(shù)值模擬,農(nóng)業(yè)機(jī)械學(xué)報(bào),2000, 31 (4):6~9
[17]R. W.Bilger,F(xiàn)uture progress in turbulent combustion research[J]Progress in energy and combuston science, 2000,26 : 367~80
[18]喬麗,周力行,湍流燃燒的統(tǒng)一二階矩模型,燃燒科學(xué)與技術(shù),2002, 4:297~301.
[19]Borman G L, Unsteady Vaporization History and Trajectortes of Fuel DropsInj ected into Swirling Air[C],SAE Paper 598C,1962
[20] AVL Company .FIRE version 8 Combustion.2003
[21]周力行,湍流流兩相流動(dòng)與燃燒的數(shù)值模擬,北京:清華大學(xué)出版社,1991
[22]陶文銼,數(shù)值傳熱學(xué),西安:西安交通大學(xué)出版,1988
[23] AVL FIRE Version 8 Combustion May 2004
現(xiàn)如今研制高效率低污染的發(fā)動(dòng)機(jī)是進(jìn)入21世紀(jì)以來(lái)世界各國(guó)所極力追求的目標(biāo)。鑒于柴油機(jī)的節(jié)能、高效、經(jīng)濟(jì)實(shí)用以及大轉(zhuǎn)矩的諸多特點(diǎn),汽車(chē)開(kāi)始越來(lái)越多的以柴油機(jī)作為動(dòng)力。研究柴油機(jī)的燃燒過(guò)程,盡可能的提高其動(dòng)力性和經(jīng)濟(jì)性等性能,降低NOx和碳煙等有害物質(zhì)的排放,已經(jīng)成為一項(xiàng)很有意義的工作。除傳統(tǒng)的燃燒過(guò)程的研究試驗(yàn)方法之外,內(nèi)燃機(jī)燃燒過(guò)程的數(shù)值模擬是建立在試驗(yàn)基礎(chǔ)上的一項(xiàng)強(qiáng)有力的措施。
本文主要在多維模擬的理論基礎(chǔ)上,應(yīng)用AVL公司開(kāi)發(fā)的三維數(shù)值模擬FIRE軟件對(duì)12V240ZJE型柴油機(jī)其燃燒過(guò)程在實(shí)驗(yàn)的基礎(chǔ)上進(jìn)行了進(jìn)一步的模擬計(jì)算與分析,對(duì)燃燒室的形狀及其噴射參數(shù)進(jìn)行改進(jìn),使該樣機(jī)達(dá)達(dá)到更好的排放標(biāo)準(zhǔn)。
(1)、本文結(jié)合內(nèi)燃機(jī)的燃燒過(guò)程運(yùn)用AVL公司開(kāi)發(fā)的三維數(shù)值模擬FIRE軟件系統(tǒng)的描述柴油機(jī)缸內(nèi)氣流運(yùn)動(dòng)過(guò)程、噴霧過(guò)程和燃燒過(guò)程進(jìn)行模擬仿真計(jì)算。
(2)、最后對(duì)缸內(nèi)燃燒過(guò)程進(jìn)一步的深入研究進(jìn)行了展望。
關(guān)鍵詞:發(fā)動(dòng)機(jī) 直噴式柴油機(jī) 燃燒 數(shù)值模擬 排放。
Abstract
Nowadays the development of high efficiency and low emissions engine is since twenty-first Century the world to pursue the goal of. In view of diesel engine energy-saving, efficient, economical and practical as well as large torque characteristics, the car began more and more to the diesel engine as power. Research on diesel engine combustion process, as far as possible to improve the power and economy performance, reduce NOx and carbon smoke emissions of harmful substances, has become a very meaningful work. In addition to the traditional study on combustion process in internal combustion engine test method, numerical simulation of the combustion process is established based on the test of a strong measures.
This paper mainly in multidimensional modeling on the basis of the theory, application of AVL company developed numerical simulation software of FIRE12V240ZJE diesel engine combustion process on the basis of experiments for further simulation and analysis, the combustion chamber shape and injection parameters were improved, so that the prototype to achieve better emission standard.
(1), combined with the combustion process by AVL company developed 3D numerical simulation FIRE software system is described in the diesel engine cylinder air motion process, spray and combustion process simulation calculation.
(2), at the end of the combustion process in cylinder further research prospect.
Key words: engine; diesel engine; combustion; numerical simulation;discharge
參 考 文 獻(xiàn)
[1]曉青,我國(guó)重卡用柴油機(jī)發(fā)展,重型汽車(chē),2003,5:8~10
[2]林靜,柴油機(jī)發(fā)展應(yīng)用及排放控制,北京汽車(chē),2000, 1: 34
[3]錢(qián)裕堯,柴油機(jī)發(fā)展與環(huán)保,輕型汽車(chē)技術(shù),2000,2: 40~43
[4]沈影剛,王宇琳等.內(nèi)燃機(jī)模擬數(shù)值技術(shù)發(fā)展情況,拖拉機(jī)與農(nóng)用運(yùn)輸車(chē)。2004,1:7~9
[5]杜愛(ài)民,朱?章,將樹(shù)李等.ZS1110直噴柴油機(jī)噴霧及混合氣體形成過(guò)程的三位數(shù)值模擬,內(nèi)燃機(jī)工程。1998,19(1):34~40
[6] 李勤.現(xiàn)代內(nèi)燃機(jī)排氣污染物的測(cè)量與控制.機(jī)械工業(yè)出版社,1998
[7] 劉永長(zhǎng).內(nèi)燃機(jī)工作過(guò)程模擬.武漢,華中理工大學(xué)出版社,1996
[8] 杜愛(ài)民,朱誕章,姜樹(shù)李等,ZSL110直噴柴抽機(jī)噴霧及混合氣形成過(guò)程的三維數(shù)值模擬,內(nèi)燃機(jī)工程,1998, 19(1)34~40
[9] Williams FA, Comhustion Theory, Addison Wesley, 1965
[10]陶文銓.數(shù)值傳熱學(xué)(第2版),西安:西安交通大學(xué)出版社,2001
[11]石俊偉,降低車(chē)用直噴式柴油機(jī)排氣污染物的數(shù)值模擬和試驗(yàn)研究,「碩士學(xué)
位論文,天津:天津大學(xué),2004
[12]李德元,二維非定常流體力學(xué)計(jì)算方法,北京:科學(xué)出版社,1987
[13]土勝華,陳春舉,柴油機(jī)燃燒過(guò)程的數(shù)值模擬的應(yīng)用及現(xiàn)狀,農(nóng)機(jī)化研究,
2004,1,259~261
[14] Mark P,Cohernt fleamelet modeling of diesel enging combustion. [J] Combust .Sci. and Tech1995,1104: 295~337
[15]蔣德明,內(nèi)燃機(jī)燃燒及排放學(xué),西安:西安交通大學(xué)出版社,2001
[16]flgl許思傳,張建華,孫濟(jì)美,柴油機(jī)燃油噴霧和燃燒過(guò)程的數(shù)值模擬,農(nóng)業(yè)機(jī)械學(xué)報(bào),2000, 31 (4):6~9
[17]R. W.Bilger,F(xiàn)uture progress in turbulent combustion research[J]Progress in energy and combuston science, 2000,26 : 367~80
[18]喬麗,周力行,湍流燃燒的統(tǒng)一二階矩模型,燃燒科學(xué)與技術(shù),2002, 4:297~301.
[19]Borman G L, Unsteady Vaporization History and Trajectortes of Fuel DropsInj ected into Swirling Air[C],SAE Paper 598C,1962
[20] AVL Company .FIRE version 8 Combustion.2003
[21]周力行,湍流流兩相流動(dòng)與燃燒的數(shù)值模擬,北京:清華大學(xué)出版社,1991
[22]陶文銼,數(shù)值傳熱學(xué),西安:西安交通大學(xué)出版,1988
[23] AVL FIRE Version 8 Combustion May 2004