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C

C.D. Rakopoulos

National Technical University of Athens

65H-index
205Paper Count
1.3WCitation Count
Published Papers 92
Publication Date
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Investigating the combustion, NO emissions and cyclic variability (CCV) in SI engine fueled with ammonia-hydrogen blends by two-zone quasi-dimensional model with two CCV governing mechanisms
errInternational Journal of Hydrogen Energy
IF8.3
err2025-10-10
err0
errOAAI
errD.C. Rakopoulos; C.D. Rakopoulos; G.M. Kosmadakis; W. Tutak; M. Gruca
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Numerical study of the influence of fuel properties and flow conditions on the characteristics of crossflow atomization
errApplied Thermal Engineering
IF6.9
err2025-08-30
err0
PREAI
errIdowu A. Adeyemi; Hamid Ait Abderrahmane; Afshin Goharzadeh; Dimitrios C. Kyritsis; Lyes Khezzar; Constantine D. Rakopoulos
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Experimental investigation of surface tension and viscosity on hollow cone spray atomization due to ethanol blending
errENERGY
IF9.4
err2025-05-29
err0
errOAAI
errAbdullah, Shaikh; Bhadran, Vishnu; Goharzadeh, Afshin; Abderrahmane, Hamid Ait; Kyritsis, Dimitrios C.; Khezzar, Lyes; Rakopoulos, Constantine D.; Rakopoulos, Dimitrios C.
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Development of an ammonia combustion model integrated in a 3D-CFD code for assessing the performance and NO emissions of an ammonia-hydrogen fueled spark-ignition engine
errINTERNATIONAL JOURNAL OF HYDROGEN ENERGY
IF8.3
err2025-01-01
err0
PREAI
errKosmadakis, G. M.; Rakopoulos, D. C.; Tutak, W.; Jamrozik, A.; Rakopoulos, C. D.
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Assessing the cyclic variability of combustion and NO emissions in hydrogen-methane fueled HSSI engine via quasi-dimensional modeling under the influence of flame-kernel turbulence and equivalence ratio variation mechanisms
errENERGY
IF9.4
err2024-02-01
err7
PREAI
errRakopoulos, Dimitrios C.; Rakopoulos, Constantine D.; Kosmadakis, George M.; Mavropoulos, George C.
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Studying the cyclic variability (CCV) of performance and NO and CO emissions in a methane-run high-speed SI engine via quasi-dimensional turbulent combustion modeling and two CCV influencing mechanisms
errENERGY
IF9.4
err2023-06-01
err7
PREAI
errRakopoulos, Constantine D.; Rakopoulos, Dimitrios C.; Kosmadakis, George M.; Zannis, Theodoros C.; Kyritsis, Dimitrios C.
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Exergy evaluation of equivalence ratio, compression ratio and residual gas effects in variable compression ratio spark-ignition engine using quasi-dimensional combustion modeling
errENERGY
IF9.4
err2022-04-01
err16
PREAI
errRakopoulos, Constantine D.; Rakopoulos, Dimitrios C.; Kyritsis, Dimitrios C.; Andritsakis, Eleftherios C.; Mavropoulos, George C.
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Assessing the cyclic-variability of spark-ignition engine running on methane-hydrogen blends with high hydrogen contents of up to 50%
errINTERNATIONAL JOURNAL OF HYDROGEN ENERGY
IF8.3
err2021-05-01
err24
PREAI
errKosmadakis, G. M.; Rakopoulos, D. C.; Rakopoulos, C. D.
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Exergy assessment of combustion and EGR and load effects in DI diesel engine using comprehensive two-zone modeling
errENERGY
IF9.4
err2020-07-01
err40
PREAI
errRakopoulos, Dimitrios C.; Rakopoulos, Constantine D.; Kosmadakis, George M.; Giakoumis, Evangelos G.
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Performance and emissions of a methane-fueled spark-ignition engine under consideration of its cyclic variability by using a computational fluid dynamics code
errFUEL
IF7.5
err2019-12-01
err19
PREAI
errKosmadakis, G. M.; Rakopoulos, D. C.; Rakopoulos, C. D.
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Experimental comparative assessment of butanol or ethanol diesel-fuel extenders impact on combustion features, cyclic irregularity, and regulated emissions balance in heavy-duty diesel engine
errENERGY
IF9.4
err2019-05-01
err97
PREAI
errRakopoulos, Constantine D.; Rakopoulos, Dimitrios C.; Kosmadakis, George M.; Papagiannakis, Roussos G.
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CFD-based method with an improved ignition model for estimating cyclic variability in a spark-ignition engine fueled with methane
errENERGY CONVERSION AND MANAGEMENT
IF10.9
err2018-10-01
err22
PREAI
errKosmadakis, G. M.; Rakopoulos, D. C.; Arroyo, J.; Moreno, F.; Munoz, M.; Rakopoulos, C. D.
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Investigating the EGR rate and temperature impact on diesel engine combustion and emissions under various injection timings and loads by comprehensive two-zone modeling
errENERGY
IF9.4
err2018-08-01
err91
PREAI
errRakopoulos, Constantine D.; Rakopoulos, Dimitrios C.; Mavropoulos, George C.; Kosmadakis, George M.
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A combined experimental and theoretical study of diesel fuel injection timing and gaseous fuel/diesel mass ratio effects on the performance and emissions of natural gas-diesel HDDI engine operating at various loads
errFUEL
IF7.5
err2017-08-01
err80
PREAI
errPapagiannakis, R. G.; Krishnan, S. R.; Rakopoulos, D. C.; Srinivasan, K. K.; Rakopoulos, C. D.
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Methane/hydrogen fueling a spark-ignition engine for studying NO, CO and HC emissions with a research CFD code
errFUEL
IF7.5
err2016-12-01
err72
PREAI
errKosmadakis, G. M.; Rakopoulos, D. C.; Rakopoulos, C. D.
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errSave
Heat transfer in hcci phenomenological simulation models: A review
errAPPLIED ENERGY
IF11
err2016-11-01
err26
PREAI
errKomninos, N. P.; Rakopoulos, C. D.
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Butanol or DEE blends with either straight vegetable oil or biodiesel excluding fossil fuel: Comparative effects on diesel engine combustion attributes, cyclic variability and regulated emissions trade-off
errENERGY
IF9.4
err2016-11-01
err145
PREAI
errRakopoulos, Dimitrios C.; Rakopoulos, Constantine D.; Kyritsis, Dimitrios C.
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Alternative refrigerants for the heat pump of a ground source heat pump system
errAPPLIED THERMAL ENGINEERING
IF6.9
err2016-05-01
err16
PREAI
errSagia, Zoi; Rakopoulos, Constantinos
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Combustion noise radiation during dynamic diesel engine operation including effects of various biofuel blends: A review
errRENEWABLE & SUSTAINABLE ENERGY REVIEWS
IF16.3
err2016-02-01
err75
PREAI
errGiakoumis, Evangelos G.; Rakopoulos, Dimitrios C.; Rakopoulos, Constantine D.
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Investigation of nitric oxide emission mechanisms in a SI engine fueled with methane/hydrogen blends using a research CFD code
errINTERNATIONAL JOURNAL OF HYDROGEN ENERGY
IF8.3
err2015-11-01
err43
PREAI
errKosmadakis, G. M.; Rakopoulos, D. C.; Rakopoulos, C. D.
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Research Directions

No research directions
Co-authors
Cooperation Journals
G
George Tsatsaronis
H-index: 59 · Papers: 268
E
E. Kakaras
H-index: 54 · Papers: 205
D
Dimitrios Rakopoulos
H-index: 48 · Papers: 163
M
Michel De Paepe
H-index: 47 · Papers: 697
S
Sebastian Verhelst
H-index: 47 · Papers: 311
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