CN108998112A - F-T diesel oil characterizes fuel skeleton mechanism model building method - Google Patents

F-T diesel oil characterizes fuel skeleton mechanism model building method Download PDF

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CN108998112A
CN108998112A CN201810802568.3A CN201810802568A CN108998112A CN 108998112 A CN108998112 A CN 108998112A CN 201810802568 A CN201810802568 A CN 201810802568A CN 108998112 A CN108998112 A CN 108998112A
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tetradecane
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diesel oil
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CN108998112B (en
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张瑞亮
冯以卓
王铁
武志斐
牛亚楠
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Taiyuan University of Technology
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
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    • G06—COMPUTING; CALCULATING OR COUNTING
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Abstract

The invention discloses a kind of F-T diesel oil to characterize fuel skeleton mechanism model building method, this method comprises: the first step, analysis F-T component structure, which is established, characterizes fuel with the bi-component that n-tetradecane and standard isooctane are constituted；Second step carries out sensitivity analysis, key reaction path analysis and reaction rate to n-tetradecane detailed mechanism and analyzes, extracts key reaction；Third step carries out the direct relation figure method comprising error analysis to detailed mechanism and simplifies；4th step optimizes reaction rate parameter according to result and analysis result building n-tetradecane skeleton mechanism model is simplified；5th step, in conjunction with an isooctane macromolecular handset reason building characterization fuel skeleton mechanism.The scale of model that the present invention constructs is smaller, and energy Accurate Prediction fuel delay period, the variation of main component concentration, flame propagation velocity and heat liberation rate, heat release rate can be directly used in CFD simulation and calculate.

Description

F-T diesel oil characterizes fuel skeleton mechanism model building method
Technical field
The invention belongs to combustor structure technical field, specially a kind of F-T diesel oil characterizes fuel skeleton mechanism model Construction method.
Background technique
For reply energy crisis and environmental protection pressure, novel substitute fuel becomes field of internal combustion engine research important topic. Coal F-T diesel oil can be effectively reduced internal combustion as a kind of optimal path for realizing coal resources clean utilization on the engine Pollutant emission in machine use process, while China can be reduced for the demand of petroleum resources.To understand the combustion of F-T diesel oil in depth Mechanism is burnt, F-T diesel combustion process is analyzed, multidimensional CFD numerical Analysis is important means, and this requires construct reasonable F- T diesel oil chemical dynamic model.
Summary of the invention
It is a kind of suitable for multidimensional CFD numerical value calculating F-T diesel oil characterization fuel skeleton mechanism mould present invention aims at constructing Type lays the foundation for research F-T diesel combustion process.
The present invention is achieved by the following technical scheme:
A kind of F-T diesel oil characterization fuel skeleton mechanism model building method, includes the following steps:
The first step, building F-T diesel oil characterize fuel
According to the content of n-alkane and isoparaffin in target F-T diesel oil, the substantially component ratio of characterization fuel is determined, it is desirable that The Cetane number of characterization fuel is consistent with quality C/H ratio with natural fuel；By calculating, select n-tetradecane and standard different The mixture of octane can preferably characterize the property of F-T diesel oil, and building bi-component F-T diesel oil characterizes fuel.Ensure to characterize fuel energy The Cetane number and quality C/H ratio of accurate recreation desired fuel.Wherein, the Cetane number of fuel is characterized according to linear hybrid principle Obtain, guarantee C/H than it is almost the same under the premise of determine respective components ratio.
According to the component structure and physicochemical characteristics of F-T diesel oil natural fuel, using n-tetradecane as natural fuel In normal alkane substitute, using standard isooctane as the substitute of isoparaffin in natural fuel.Characterize fuel requirement F-T diesel oil main character is reappeared well, includes quality C/H, Cetane number etc..Final determine is marked with 72% n-tetradecane and 28% Quasi- isooctane constitutes bi-component and characterizes fuel, wherein the Cetane number of characterization fuel is about 72.04, quality C/H ratio is about 5.525。
Second step constructs n-tetradecane skeleton mechanism model
(1), sensitivity analysis and key reaction path analysis are carried out to n-tetradecane mechanism, it is anti-extracts the main dehydrogenation of n-tetradecane Path is answered, wherein C14H30Mainly and O2, OH, H and HO2Carry out dehydrogenation reaction.
(2), n-tetradecane detailed mechanism is simplified using the direct relation figure method comprising error analysis, is determined C14H30Main oxidation path after dehydrogenation, extracts main C2-C3Reaction, key reaction substance have: C3H7, C3H6, C3H5, C3H5O, C3H4, C2H6, C2H5, C2H5O, C2H4, C2H3, C2H2, CH2CHO, CH2CO etc..
(3), based on simplified result and analysis as a result, macromolecular structure is mainly anti-in building n-tetradecane skeleton mechanism model Answer path as follows:
C14H30+H=C14H29+H2
C14H30+OH=C14H29+H2O
C14H30+O=C14H29+OH
C14H30+HO2=C14H29+H2O2
C14H30+CH3=C14H29+CH4
C14H30+O2=C14H29+HO2
C14H30+C2H3=C14H29+C2H4
C14H29O2=C14H29+O2
C14H29+O2=C14H28+HO2
C14H29=>2C3H6+C2H5+3C2H4
C8H16+C6H13=C14H29
C14H28+O2=>2C3H6+2C2H4+C2H5+CH2O+HCO
C14H28=C7H13+C7H15
C7H13<=>C2H2+C5H11
C14H29O2=C14OOH
C14H28OOH + O2= O2C14H28OOH
O2C14H28OOH=C14KET+OH
C14KET=OH+C4H9CHO+C7H15COCH2
C8H16+OH=CH2O+C7H15
C6H13+O = C5H11+CH2O
C4H9CHO+O=C4H9CO+OH
C4H9CO=PC4H9+CO
C7H15COCH2=C7H15+CH2CO
C7H15=C5H11+C2H4
C5H11=C2H4+NC3H7
PC4H9=C2H5+C2H4
NC3H7=C2H4+CH3
NC3H7=C3H6+H
C3H6+OH=C3H5-A+H2O
C3H6+H=C3H5-A+H2
C2H3+CH3(+M) =C3H6(+M)
C3H6+CH3=C3H5-A+CH4
C3H5-A+HO2=C3H5O+OH
C3H5O=C2H3+CH2O
C3H5-A+O2=C3H4-A+HO2
C3H5-A=C2H2+CH3
C3H4-A+O=C2H4+CO
C3H4-A+OH=C2H3+CH2O
C3H4-A+HO2=C2H4+CO+OH
C2H5+H=C2H4+H2
C2H5+O2=C2H4+HO2
C2H5+CH3=CH4+C2H4
C2H5+C2H3=C2H4+C2H4
C2H5+HO2=C2H5O+OH
C2H5O+M=CH3+CH2O+M
C2H4+C2H4 =C2H5+C2H3
C2H4+OH=CH2O+CH3
C2H4+OH=C2H3+H2O
C2H4(+M) =C2H2+H2(+M)
C2H3+O2=CH2O+HCO
C2H3+O2=CH2CHO+O
C2H3+O2=C2H2+HO2
C2H3+H=C2H2+H2
C2H2+H(+M) =C2H3(+M)
C2H2+CH3=C3H4-A+H
C2H2+OH=CH2CO+H
C2H2+OH=CH2CO+H
CH2CHO(+M) =CH2CO+H(+M)
CH2CHO(+M) =CH3+CO(+M)
CH2CHO+O2=CH2CO+HO2
CH2CO+H=CH3+CO；
(4), finally, on the basis of step (3), in conjunction with (Klippenstein et al. is improved) CH3OH mechanism, building positive ten Four alkane skeleton mechanism models；
Third step, on the basis of n-tetradecane skeleton mechanism model, in conjunction with different pungent (in the PRF mechanism that Liu et al. people constructs) Alkane macromolecular mechanism part constructs final F-T characterization fuel skeleton mechanism model.
The invention proposes a kind of methods of building F-T diesel oil characterization fuel skeleton mechanism model, and construct a F-T bavin Oil meter levies fuel skeleton mechanism.This method comprises: the first step, analysis F-T component structure is established different pungent with n-tetradecane and standard The bi-component that alkane is constituted characterizes fuel；Second step carries out sensitivity analysis, key reaction path point to n-tetradecane detailed mechanism Analysis and reaction rate analysis, extract key reaction；Third step carries out the direct relation figure method comprising error analysis to detailed mechanism Simplify；4th step constructs n-tetradecane skeleton mechanism model according to simplifying result and analyzing result；5th step, it is different in conjunction with one Octane macromolecular handset reason building F-T diesel oil characterizes fuel skeleton mechanism model.Verified, the model is preferable under broad operating condition Prediction n-tetradecane and F-T diesel oil oxidizing property, the especially delay period in shock tube, the component in jet stirrer disappears Consumption process and laminar flame propagation velocity, meanwhile, mechanism scale is smaller, can be with the good prediction of Diesel Engine of CFD calculations incorporated Use performance when F-T diesel oil.
The present invention has rational design, and the scale of model of building is smaller, can Accurate Prediction fuel delay period, the change of main component concentration Change, flame propagation velocity and heat liberation rate, heat release rate can be directly used in CFD simulation and calculate.
Detailed description of the invention
Fig. 1 shows the flow charts for using the method for the present invention building F-T diesel oil characterization fuel skeleton mechanism model.
Fig. 2 indicates the n-tetradecane skeleton mechanism oxidation process predominating path figure constructed using the method for the present invention.
Fig. 3 a indicate using the method for the present invention construct n-tetradecane skeleton mechanism to delay period in shock tube ( Under operating condition) analog result (solid line is analog result, and point symbol is actual experiment result).
Fig. 3 b indicate using the method for the present invention construct n-tetradecane skeleton mechanism to delay period in shock tube ( Under operating condition) analog result (solid line is analog result, and point symbol is actual experiment result).
Fig. 4 a indicate using the method for the present invention constructUnder the conditions of,When, n-tetradecane skeleton Analog result of the mechanism to laminar flame speed (solid line is analog result, and point symbol is actual experiment result).
Fig. 4 b indicate using the method for the present invention constructUnder the conditions of,When, n-tetradecane skeleton Analog result of the mechanism to laminar flame speed (solid line is analog result, and point symbol is actual experiment result).
Fig. 5 indicates the F-T diesel oil constructed using the method for the present invention characterization fuel skeleton mechanism to real engine cylinder pressing mold Quasi- result (solid line is analog result, and dotted line is actual tests result).
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with technical solution and attached drawing.
A kind of F-T diesel oil characterization fuel skeleton mechanism model building method uses this method building F-T diesel oil to characterize fuel Skeleton pattern process, as shown in Figure 1.
The first step, building F-T diesel oil characterize fuel
According to the content of n-alkane and isoparaffin in target F-T diesel oil, the substantially component ratio of characterization fuel is determined.It is practical F-T diesel oil is the mixture of two substance of n-alkane and isoparaffin, therefore, characterizes and a kind of n-alkane is selected to make in fuel For the substitute of all n-alkanes in practical fuel oil, a kind of substitute of isoparaffin as all isoparaffins is selected.
When building characterizes fuel, it is to be ensured that the chemical property of characterization fuel energy accurate recreation desired fuel, especially ten Six alkane values and quality C/H ratio.By calculating, the property of the mixture characterization F-T diesel oil of selection n-tetradecane and standard isooctane, It constructs double fuel F-T diesel oil and characterizes fuel.Wherein, the Cetane number of n-tetradecane about 96, the Cetane number of standard isooctane is about It is 17.5.N-tetradecane and different pungent in fuel is characterized according to the ratio-dependent of n-alkane in natural fuel and isoparaffin first The general proportions of alkane；Then according to the Cetane number of linear hybrid principle computational representation fuel, guaranteeing C/H than almost the same Under the premise of determine respective components ratio.It is final to determine in characterization fuel, n-tetradecane 72%, isooctane 28%.
1 F-T diesel oil of table characterizes fuel composition and property
Second step constructs n-tetradecane skeleton mechanism model
(1), to the detailed n-tetradecane mechanism progress sensitivity analysis of Lao Lunsi livermore national laboratory building and mainly Response path analysis, extracts the main dehydrogenation reaction path of n-tetradecane.
(2), Lao Lunsi livermore national laboratory is constructed just using the direct relation figure method comprising error analysis Tetradecane detailed mechanism is simplified, and determines C14H30Main oxidation path after dehydrogenation, extracts main C2-C3Reaction.
(3), based on simplified result and analysis as a result, macromolecular structure decomposes in building n-tetradecane skeleton mechanism model C2-C3The key reaction path of molecule is as follows:
C14H30+H=C14H29+H2
C14H30+OH=C14H29+H2O
C14H30+O=C14H29+OH
C14H30+HO2=C14H29+H2O2
C14H30+CH3=C14H29+CH4
C14H30+O2=C14H29+HO2
C14H30+C2H3=C14H29+C2H4
C14H29O2=C14H29+O2
C14H29+O2=C14H28+HO2
C14H29=>2C3H6+C2H5+3C2H4
C8H16+C6H13=C14H29
C14H28+O2=>2C3H6+2C2H4+C2H5+CH2O+HCO
C14H28=C7H13+C7H15
C7H13<=>C2H2+C5H11
C14H29O2=C14OOH
C14H28OOH + O2= O2C14H28OOH
O2C14H28OOH=C14KET+OH
C14KET=OH+C4H9CHO+C7H15COCH2
C8H16+OH=CH2O+C7H15
C6H13+O = C5H11+CH2O
C4H9CHO+O=C4H9CO+OH
C4H9CO=PC4H9+CO
C7H15COCH2=C7H15+CH2CO
C7H15=C5H11+C2H4
C5H11=C2H4+NC3H7
PC4H9=C2H5+C2H4
NC3H7=C2H4+CH3
NC3H7=C3H6+H
C3H6+OH=C3H5-A+H2O
C3H6+H=C3H5-A+H2
C2H3+CH3(+M) =C3H6(+M)
C3H6+CH3=C3H5-A+CH4
C3H5-A+HO2=C3H5O+OH
C3H5O=C2H3+CH2O
C3H5-A+O2=C3H4-A+HO2
C3H5-A=C2H2+CH3
C3H4-A+O=C2H4+CO
C3H4-A+OH=C2H3+CH2O
C3H4-A+HO2=C2H4+CO+OH
C2H5+H=C2H4+H2
C2H5+O2=C2H4+HO2
C2H5+CH3=CH4+C2H4
C2H5+C2H3=C2H4+C2H4
C2H5+HO2=C2H5O+OH
C2H5O+M=CH3+CH2O+M
C2H4+C2H4 =C2H5+C2H3
C2H4+OH=CH2O+CH3
C2H4+OH=C2H3+H2O
C2H4(+M) =C2H2+H2(+M)
C2H3+O2=CH2O+HCO
C2H3+O2=CH2CHO+O
C2H3+O2=C2H2+HO2
C2H3+H=C2H2+H2
C2H2+H(+M) =C2H3(+M)
C2H2+CH3=C3H4-A+H
C2H2+OH=CH2CO+H
C2H2+OH=CH2CO+H
CH2CHO(+M) =CH2CO+H(+M)
CH2CHO(+M) =CH3+CO(+M)
CH2CHO+O2=CH2CO+HO2
CH2CO+H=CH3+CO
(4), finally, in conjunction with (Klippenstein S J, Harding L B, Davis the M J, et such as Klippenstein al. Uncertainty driven theoretical kinetics studies for CH3OH ignition: HO2+ CH3OH and O2+CH3OH[J]. Proceedings of the Combustion Institute, 2011, 33(1): 351-357.) improved CH3The building of OH mechanism, n-tetradecane skeleton mechanism model.
Third step, on the basis of n-tetradecane skeleton mechanism model, in conjunction with Liu et al. (Liu Y, Jia M, Xie M, et al. Improvement on a skeletal chemical kinetic model of iso-octane for internal combustion engine by using a practical methodology[J]. Fuel, 2013, 103 (1): 884-891.) building PRF mechanism in the sub- mechanism part of isooctane macromolecular, construct final F-T characterization combustion Expect skeleton mechanism model.
Shen etc. is studied using delay period of the heat shock wave duct to n-tetradecane.Fig. 3 a and Fig. 3 b are set forthWithThe calculated value of delay period is compared with experiment value under operating condition, and wherein calculated value is to utilize model meter of the present invention Obtained result.Compared with experiment value, current mechanism model of the present invention can preferably predict n-tetradecane delay period Variation tendency only existsLow pressure operating condition under when calculated value be slightly higher than experiment value.
Li et al. is studied using flame propagation velocity of the flames in opposing direction experimental system to n-tetradecane.Fig. 4 a and Fig. 4 b It indicatesUnder the conditions of,AndWhen, the experiment value of n-tetradecane laminar flame propagation velocity with Utilize the comparison for the calculated value that model of the present invention obtains.According to result in figure it is found that current mechanism model energy of the present invention Enough preferable prediction n-tetradecane laminar flame propagation velocities are with the variation relation of equivalent proportion, i.e. the laminar flame speed of n-tetradecane Downward trend after degree first rises with the increase presentation of equivalent proportion, it is near 1.1 that wherein maximum value, which appears in equivalent proportion,.
Fig. 5 be characterized using the F-T diesel oil that constructs of the present invention cylinder pressure prediction value that chemistry of fuel kinetic model obtains with The comparison of actual tests value.As seen from the figure, the predicted value obtained using F-T diesel oil of the present invention characterization fuel skeleton pattern It more coincide with actual value, which being capable of performance of good prediction of Diesel Engine when using F-T diesel oil.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although ginseng It is described in detail according to the embodiment of the present invention, those skilled in the art should understand that, to technical side of the invention Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered of the invention In claims.

Claims (1)

1. a kind of F-T diesel oil characterizes fuel skeleton mechanism model building method, characterized by the following steps:
The first step, building F-T diesel oil characterize fuel
Select the property of the mixture of n-tetradecane and standard isooctane characterization F-T diesel oil, building double fuel F-T diesel oil characterization combustion Material determines in characterization fuel, n-tetradecane 72%, isooctane 28%；
Second step constructs n-tetradecane skeleton mechanism model
(1), sensitivity analysis is carried out to detailed n-tetradecane mechanism and response path is analyzed, extract n-tetradecane dehydrogenation reaction road Diameter；
(2), n-tetradecane detailed mechanism is simplified using the direct relation figure method comprising error analysis, determines C14H30Dehydrogenation Oxidation pathway afterwards extracts C2-C3Reaction；
(3), based on simplified result and analysis as a result, macromolecular structure decomposes C in building n-tetradecane skeleton mechanism model2-C3Point The response path of son is as follows:
C14H30+H=C14H29+H2
C14H30+OH=C14H29+H2O
C14H30+O=C14H29+OH
C14H30+HO2=C14H29+H2O2
C14H30+CH3=C14H29+CH4
C14H30+O2=C14H29+HO2
C14H30+C2H3=C14H29+C2H4
C14H29O2=C14H29+O2
C14H29+O2=C14H28+HO2
C14H29=>2C3H6+C2H5+3C2H4
C8H16+C6H13=C14H29
C14H28+O2=>2C3H6+2C2H4+C2H5+CH2O+HCO
C14H28=C7H13+C7H15
C7H13<=>C2H2+C5H11
C14H29O2=C14OOH
C14H28OOH + O2= O2C14H28OOH
O2C14H28OOH=C14KET+OH
C14KET=OH+C4H9CHO+C7H15COCH2
C8H16+OH=CH2O+C7H15
C6H13+O = C5H11+CH2O
C4H9CHO+O=C4H9CO+OH
C4H9CO=PC4H9+CO
C7H15COCH2=C7H15+CH2CO
C7H15=C5H11+C2H4
C5H11=C2H4+NC3H7
PC4H9=C2H5+C2H4
NC3H7=C2H4+CH3
NC3H7=C3H6+H
C3H6+OH=C3H5-A+H2O
C3H6+H=C3H5-A+H2
C2H3+CH3(+M) =C3H6(+M)
C3H6+CH3=C3H5-A+CH4
C3H5-A+HO2=C3H5O+OH
C3H5O=C2H3+CH2O
C3H5-A+O2=C3H4-A+HO2
C3H5-A=C2H2+CH3
C3H4-A+O=C2H4+CO
C3H4-A+OH=C2H3+CH2O
C3H4-A+HO2=C2H4+CO+OH
C2H5+H=C2H4+H2
C2H5+O2=C2H4+HO2
C2H5+CH3=CH4+C2H4
C2H5+C2H3=C2H4+C2H4
C2H5+HO2=C2H5O+OH
C2H5O+M=CH3+CH2O+M
C2H4+C2H4 =C2H5+C2H3
C2H4+OH=CH2O+CH3
C2H4+OH=C2H3+H2O
C2H4(+M) =C2H2+H2(+M)
C2H3+O2=CH2O+HCO
C2H3+O2=CH2CHO+O
C2H3+O2=C2H2+HO2
C2H3+H=C2H2+H2
C2H2+H(+M) =C2H3(+M)
C2H2+CH3=C3H4-A+H
C2H2+OH=CH2CO+H
C2H2+OH=CH2CO+H
CH2CHO(+M) =CH2CO+H(+M)
CH2CHO(+M) =CH3+CO(+M)
CH2CHO+O2=CH2CO+HO2
CH2CO+H=CH3+CO；
(4), finally, on the basis of step (3), in conjunction with existing CH3OH mechanism constructs n-tetradecane skeleton mechanism model；
Third step, on the basis of n-tetradecane skeleton mechanism model, in conjunction with existing isooctane macromolecular mechanism part, building Final F-T characterizes fuel skeleton mechanism model out.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115662532A (en) * 2022-10-26 2023-01-31 北京理工大学 Construction method of universal characterization fuel component template for wide-range petroleum fractions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734894A (en) * 1993-07-19 1995-02-03 Katsuyuki Konishi Combustion simulation of diesel engine
US20070005223A1 (en) * 2005-06-30 2007-01-04 Feucht Gregory A Method and system for identifying phase in an internal combustion engine
CN103678734A (en) * 2012-09-06 2014-03-26 北京化工大学 Optimizing method of reaction model for preparing ethylene molecules through naphtha high-temperature steam cracking
CN104461688A (en) * 2014-11-27 2015-03-25 中国矿业大学 Method for simplifying skeleton of detailed combustion chemical reaction mechanism
CN107944207A (en) * 2017-10-31 2018-04-20 南京航空航天大学 3 aviation kerosine alternative fuel of RP simplifies reaction model computational methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734894A (en) * 1993-07-19 1995-02-03 Katsuyuki Konishi Combustion simulation of diesel engine
US20070005223A1 (en) * 2005-06-30 2007-01-04 Feucht Gregory A Method and system for identifying phase in an internal combustion engine
CN103678734A (en) * 2012-09-06 2014-03-26 北京化工大学 Optimizing method of reaction model for preparing ethylene molecules through naphtha high-temperature steam cracking
CN104461688A (en) * 2014-11-27 2015-03-25 中国矿业大学 Method for simplifying skeleton of detailed combustion chemical reaction mechanism
CN107944207A (en) * 2017-10-31 2018-04-20 南京航空航天大学 3 aviation kerosine alternative fuel of RP simplifies reaction model computational methods

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
STEPHEN J. KLIPPENSTEIN等: "Uncertainty driven theoretical kinetics studies for CH3OH ignition: HO2+CH3OH and O2+CH3OH", 《PROCEEDINGS OF THE COMBUSTION INSTITUTE》 *
YACHAO CHANG等: "Development of a skeletal mechanism for diesel surrogate fuel by using a decoupling methodology", 《COMBUSTION AND FLAME》 *
YAODONG LIU等: "Improvement on a skeletal chemical kinetic model of iso-octane for internal combustion engine by using a practical methodology", 《FUEL》 *
常亚超等: "解耦法：一个构建简化或骨架机理的有效方法", 《物理化学学报》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115662532A (en) * 2022-10-26 2023-01-31 北京理工大学 Construction method of universal characterization fuel component template for wide-range petroleum fractions
CN115662532B (en) * 2022-10-26 2024-01-30 北京理工大学 Construction method of universal characterization fuel component template for wide-range petroleum fraction

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