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1

The impact of using biodiesel/marine gas oil blends on exhaust emissions from a stationary diesel engine

Karavalakis, G., Tzirakis, E., Mattheou, L., Stournas, S., Zannikos, F., Karonis, D.

Journal:

Journal of Environmental Science and Health Part A

Year:

2008

Language:

english

File:

PDF, 2.76 MB

english, 2008

2

Impact of Antioxidant Additives on the Oxidation Stability of Diesel/Biodiesel Blends†

Karavalakis, Georgios, Stournas, Stamos

Journal:

Year:

2010

Language:

english

File:

PDF, 2.19 MB

english, 2010

3

Air pollutant emissions of light-duty vehicles operating on various natural gas compositions

Georgios Karavalakis, Thomas D. Durbin, Mark Villela, J. Wayne Miller

Journal:

Journal of Natural Gas Science and Engineering

Year:

2012

Language:

english

File:

PDF, 442 KB

english, 2012

4

Characterizing emission rates of regulated pollutants from model year 2012 + heavy-duty diesel vehicles equipped with DPF and SCR systems

Jiang, Yu, Yang, Jiacheng, Cocker, David, Karavalakis, Georgios, Johnson, Kent C., Durbin, Thomas D.

Journal:

Science of The Total Environment

Year:

2018

Language:

english

File:

PDF, 678 KB

english, 2018

5

A Complete Assessment of the Emissions Performance of Ethanol Blends and Iso-Butanol Blends from a Fleet of Nine PFI and GDI Vehicles

Karavalakis, George, Short, Daniel, Vu, Diep, Russell, Robert, Asa-Awuku, Akua, Durbin, Thomas

Journal:

SAE International Journal of Fuels and Lubricants

Year:

2015

Language:

english

File:

PDF, 9.75 MB

english, 2015

6

Investigation of the effect of mid- and high-level ethanol blends on the particulate and the mobile source air toxic (MSAT) emissions from a GDI flex fuel vehicle

Yang, Jiacheng, Roth, Patrick, Durbin, Thomas D., Johnson, Kent C., Asa-Awuku, Akua, Cocker, David R., Karavalakis, Georgios

Journal:

Year:

2018

Language:

english

File:

PDF, 1.70 MB

english, 2018

7

Impact of olefin content on criteria and toxic emissions from modern gasoline vehicles

Hajbabaei, Maryam, Karavalakis, Georgios, Miller, J. Wayne, Villela, Mark, Xu, Karen Huaying, Durbin, Thomas D.

Journal:

Year:

2013

Language:

english

File:

PDF, 545 KB

english, 2013

8

Understanding particles emitted from spray and wall-guided gasoline direct injection and flex fuel vehicles operating on ethanol and iso-butanol gasoline blends

Short, Daniel, Vu, Diep, Chen, Vincent, Espinoza, Carlos, Berte, Tyler, Karavalakis, Georgios, Durbin, Thomas D., Asa-Awuku, Akua

Journal:

Aerosol Science & Technology

Year:

2017

Language:

english

File:

PDF, 1.64 MB

english, 2017

9

Chemical speciation, including polycyclic aromatic hydrocarbons (PAHs), and toxicity of particles emitted from meat cooking operations

Gysel, Nicholas, Dixit, Poornima, Schmitz, Debra A., Engling, Guenter, Cho, Arthur K., Cocker, David R., Karavalakis, Georgios

Journal:

Science of The Total Environment

Year:

2018

Language:

english

File:

PDF, 1.32 MB

english, 2018

10

[IEEE 2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST) - Thessaloniki, Greece (2018.5.7-2018.5.9)] 2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST) - Efficient support vector machines implementation on Intel/Movidius Myriad 2

Marantos, Charalampos, Karavalakis, Nikolaos, Leon, Vasileios, Tsoutsouras, Vasileios, Pekmestzi, Kiamal, Soudris, Dimitrios

Year:

2018

Language:

english

File:

PDF, 421 KB

english, 2018

11

Emissions and Fuel Economy Evaluation from Two Current Technology Heavy-Duty Trucks Operated on HVO and FAME Blends

Karavalakis, George, Jiang, Yu, Yang, Jiacheng, Durbin, Thomas, Nuottimäki, Jukka, Lehto, Kalle

Journal:

SAE International Journal of Fuels and Lubricants

Year:

2016

Language:

english

File:

PDF, 2.89 MB

english, 2016

12

SAE Technical Paper Series [SAE International SAE 2014 International Powertrain, Fuels & Lubricants Meeting - (OCT. 20, 2014)] SAE Technical Paper Series - Evaluating Particulate Emissions from a Flexible Fuel Vehicle with Direct Injection when Operated on Ethanol and Iso-butanol Blends

Karavalakis, George, Short, Daniel, Chen, Vincent, Espinoza, Carlos, Berte, Tyler, Durbin, Thomas, Asa-Awuku, Akua, Jung, Heejung, Ntziachristos, Leonidas, Amanatidis, Stavros, Bergmann, Alexander

Year:

2014

Language:

english

File:

PDF, 1.62 MB

english, 2014

13

Impacts of gasoline aromatic and ethanol levels on the emissions from GDI vehicles: Part 1. Influence on regulated and gaseous toxic pollutants

Yang, Jiacheng, Roth, Patrick, Durbin, Thomas, Karavalakis, Georgios

Journal:

Year:

2019

Language:

english

File:

PDF, 3.38 MB

english, 2019

14

Impacts of gasoline aromatic and ethanol levels on the emissions from GDI vehicles: Part 2. Influence on particulate matter, black carbon, and nanoparticle emissions

Yang, Jiacheng, Roth, Patrick, Zhu, Hanwei, Durbin, Thomas D., Karavalakis, Georgios

Journal:

Year:

2019

Language:

english

File:

PDF, 2.31 MB

english, 2019

15

Emissions from a flex fuel GDI vehicle operating on ethanol fuels show marked contrasts in chemical, physical and toxicological characteristics as a function of ethanol content

Yang, Jiacheng, Roth, Patrick, Durbin, Thomas D., Shafer, Martin M., Hemming, Jocelyn, Antkiewicz, Dagmara S., Asa-Awuku, Akua, Karavalakis, Georgios

Journal:

Science of The Total Environment

Year:

2019

Language:

english

File:

PDF, 2.90 MB

english, 2019

16

Characterizing emission rates of regulated and unregulated pollutants from two ultra-low NOx CNG heavy-duty vehicles

Zhu, Hanwei, McCaffery, Cavan, Yang, Jiacheng, Li, Chengguo, Karavalakis, Georgios, Johnson, Kent C., Durbin, Thomas D.

Journal:

Year:

2020

File:

PDF, 4.21 MB

2020

17

Sources of air pollutants from a Tier 2 ocean-going container vessel: Main engine, auxiliary engine, and auxiliary boiler

McCaffery, Cavan, Zhu, Hanwei, Karavalakis, Georgios, Durbin, Thomas D., Miller, J. Wayne, Johnson, Kent C.

Journal:

Atmospheric Environment

Year:

2021

File:

PDF, 3.03 MB

2021

18

Tetramethylguanidine as an efficient catalyst for transesterification of waste frying oils

Georgios Karavalakis, Georgios Anastopoulos, Stamos Stournas

Journal:

Year:

2011

Language:

english

File:

PDF, 362 KB

english, 2011

19

Impact of straight vegetable oil–diesel blends application on vehicle regulated and non-regulated emissions over legislated and real world driving cycles

Georgios Fontaras, Marina Kousoulidou, Georgios Karavalakis, Evangelos Bakeas, Zissis Samaras

Journal:

Biomass and Bioenergy

Year:

2011

Language:

english

File:

PDF, 1.78 MB

english, 2011

20

Storage stability and ageing effect of biodiesel blends treated with different antioxidants

Georgios Karavalakis, Despina Hilari, Lida Givalou, Dimitrios Karonis, Stamos Stournas

Journal:

Year:

2011

Language:

english

File:

PDF, 527 KB

english, 2011

21

Regulated and unregulated emissions of a light duty vehicle operated on diesel/palm-based methyl ester blends over NEDC and a non-legislated driving cycle

G. Karavalakis, F. Alvanou, S. Stournas, E. Bakeas

Journal:

Year:

2009

Language:

english

File:

PDF, 933 KB

english, 2009

22

Effects of biodiesel on passenger car fuel consumption, regulated and non-regulated pollutant emissions over legislated and real-world driving cycles

Georgios Fontaras, Georgios Karavalakis, Marina Kousoulidou, Theodoros Tzamkiozis, Leonidas Ntziachristos, Evangelos Bakeas, Stamoulis Stournas, Zissis Samaras

Journal:

Year:

2009

Language:

english

File:

PDF, 952 KB

english, 2009

23

Evaluation of the oxidation stability of diesel/biodiesel blends

George Karavalakis, Stamoulis Stournas, Dimitrios Karonis

Journal:

Year:

2010

Language:

english

File:

PDF, 379 KB

english, 2010

24

The impact of soy-based biodiesel on PAH, nitro-PAH and oxy-PAH emissions from a passenger car operated over regulated and nonregulated driving cycles

George Karavalakis, George Deves, Georgios Fontaras, Stamoulis Stournas, Zissis Samaras, Evangelos Bakeas

Journal:

Year:

2010

Language:

english

File:

PDF, 365 KB

english, 2010

25

Biodiesel production using tetramethyl- and benzyltrimethyl ammonium hydroxides as strong base catalysts

Georgios Karavalakis, Georgios Anastopoulos, Dimitrios Karonis, Stamos Stournas

Journal:

Fuel Processing Technology

Year:

2010

Language:

english

File:

PDF, 807 KB

english, 2010

26

Pumpkin (Cucurbita pepo L.) seed oil as an alternative feedstock for the production of biodiesel in Greece

P. Schinas, G. Karavalakis, C. Davaris, G. Anastopoulos, D. Karonis, F. Zannikos, S. Stournas, E. Lois

Journal:

Biomass and Bioenergy

Year:

2009

Language:

english

File:

PDF, 339 KB

english, 2009

27

Effects of diesel/biodiesel blends on regulated and unregulated pollutants from a passenger vehicle operated over the European and the Athens driving cycles

George Karavalakis, Stamoulis Stournas, Evangelos Bakeas

Journal:

Atmospheric Environment

Year:

2009

Language:

english

File:

PDF, 497 KB

english, 2009

28

Effect of biodiesel origin on regulated and particle-bound PAH (polycyclic aromatic hydrocarbon) emissions from a Euro 4 passenger car

Georgios Karavalakis, Evangelos Bakeas, Georgios Fontaras, Stamos Stournas

Journal:

Year:

2011

Language:

english

File:

PDF, 1.15 MB

english, 2011

29

Effects of low concentration biodiesel blends application on modern passenger cars. Part 3: Impact on PAH, nitro-PAH, and oxy-PAH emissions

Georgios Karavalakis, Georgios Fontaras, Dimitrios Ampatzoglou, Marina Kousoulidou, Stamoulis Stournas, Zissis Samaras, Evangelos Bakeas

Journal:

Environmental Pollution

Year:

2010

Language:

english

File:

PDF, 2.58 MB

english, 2010

30

Effects of low concentration biodiesel blends application on modern passenger cars. Part 2: Impact on carbonyl compound emissions

Georgios Fontaras, Georgios Karavalakis, Marina Kousoulidou, Leonidas Ntziachristos, Evangelos Bakeas, Stamoulis Stournas, Zissis Samaras

Journal:

Environmental Pollution

Year:

2010

Language:

english

File:

PDF, 394 KB

english, 2010

31

Effects of low concentration biodiesel blend application on modern passenger cars. Part 1: Feedstock impact on regulated pollutants, fuel consumption and particle emissions

Georgios Fontaras, Marina Kousoulidou, Georgios Karavalakis, Theodoros Tzamkiozis, Panayotis Pistikopoulos, Leonidas Ntziachristos, Evangelos Bakeas, Stamoulis Stournas, Zissis Samaras

Journal:

Environmental Pollution

Year:

2010

Language:

english

File:

PDF, 1.49 MB

english, 2010

32

An experimental study on the impact of biodiesel origin on the regulated and PAH emissions from a Euro 4 light-duty vehicle

Evangelos Bakeas, Georgios Karavalakis, Georgios Fontaras, Stamos Stournas

Journal:

Year:

2011

Language:

english

File:

PDF, 530 KB

english, 2011

33

Impacts of ethanol fuel level on emissions of regulated and unregulated pollutants from a fleet of gasoline light-duty vehicles

Georgios Karavalakis, Thomas D. Durbin, Manish Shrivastava, Zhongqing Zheng, Mark Villela, Heejung Jung

Journal:

Year:

2012

Language:

english

File:

PDF, 443 KB

english, 2012

34

Light vehicle regulated and unregulated emissions from different biodiesels

George Karavalakis, Stamoulis Stournas, Evangelos Bakeas

Journal:

Science of The Total Environment

Year:

2009

Language:

english

File:

PDF, 1.32 MB

english, 2009

35

Biodiesel emissions profile in modern diesel vehicles. Part 2: Effect of biodiesel origin on carbonyl, PAH, nitro-PAH and oxy-PAH emissions

Georgios Karavalakis, Vasiliki Boutsika, Stamoulis Stournas, Evangelos Bakeas

Journal:

Science of The Total Environment

Year:

2011

Language:

english

File:

PDF, 390 KB

english, 2011

36

Biodiesel emissions profile in modern diesel vehicles. Part 1: Effect of biodiesel origin on the criteria emissions

Evangelos Bakeas, Georgios Karavalakis, Stamoulis Stournas

Journal:

Science of The Total Environment

Year:

2011

Language:

english

File:

PDF, 1002 KB

english, 2011

37

Impact of diesel fuels on the emissions of non-regulated pollutants

Georgios Karavalakis, Stavros Poulopoulos, Efthimios Zervas

Journal:

Year:

2012

Language:

english

File:

PDF, 869 KB

english, 2012

38

Exchange reamed nailing compared to augmentation compression plating leaving the inserted nail in situ in the treatment of aseptic tibial non-union: a two-centre study

Dr. med. Atesch Ateschrang, Dr. med. Georgios Karavalakis…

Journal:

Wiener klinische Wochenschrift

Year:

2013

File:

PDF, 772 KB

2013

39

Impact of natural gas fuel composition on criteria, toxic, and particle emissions from transit buses equipped with lean burn and stoichiometric engines

Hajbabaei, Maryam, Karavalakis, Georgios, Johnson, Kent C., Lee, Linda, Durbin, Thomas D.

Journal:

Year:

2013

Language:

english

File:

PDF, 588 KB

english, 2013

40

Evaluating the regulated emissions, air toxics, ultrafine particles, and black carbon from SI-PFI and SI-DI vehicles operating on different ethanol and iso-butanol blends

Karavalakis, Georgios, Short, Daniel, Vu, Diep, Villela, Mark, Asa-Awuku, Akua, Durbin, Thomas D.

Journal:

Year:

2014

Language:

english

File:

PDF, 654 KB

english, 2014

41

The effect of natural gas composition on the regulated emissions, gaseous toxic pollutants, and ultrafine particle number emissions from a refuse hauler vehicle

Karavalakis, Georgios, Hajbabaei, Maryam, Durbin, Thomas D., Johnson, Kent C., Zheng, Zhongqing, Miller, Wayne J.

Journal:

Year:

2013

Language:

english

File:

PDF, 602 KB

english, 2013

42

Impacts of biodiesel feedstock and additives on criteria emissions from a heavy-duty engine

Hajbabaei, Maryam, Karavalakis, Georgios, Johnson, Kent C., Guthrie, Jim, Mitchell, Alexander, Durbin, Thomas D.

Journal:

Fuel Processing Technology

Year:

2014

Language:

english

File:

PDF, 1.08 MB

english, 2014

43

Methyl Ester Production from Sunflower and Waste Cooking Oils Using Alkali-Doped Metal Oxide Catalysts

Karavalakis, Georgios, Anastopoulos, Georgios, Stournas, Stamos

Journal:

Industrial & Engineering Chemistry Research

Year:

2010

Language:

english

File:

PDF, 1.29 MB

english, 2010

44

Influence of Oxidized Biodiesel Blends on Regulated and Unregulated Emissions from a Diesel Passenger Car

Karavalakis, Georgios, Bakeas, Evangelos, Stournas, Stamos

Journal:

Environmental Science & Technology

Year:

2010

Language:

english

File:

PDF, 3.99 MB

english, 2010

45

Optimization of SNCR NO x Control on a Wood-Fired Boiler

Pisano, John T., Muzio, Lawrence J., Durbin, Thomas D., Karavalakis, Georgios, Gaston, Ron, Sonnichsen, Tim

Journal:

Combustion Science and Technology

Year:

2012

Language:

english

File:

PDF, 1.09 MB

english, 2012

46

Assessing the Impacts of Ethanol and Isobutanol on Gaseous and Particulate Emissions from Flexible Fuel Vehicles

Karavalakis, Georgios, Short, Daniel, Russell, Robert L., Jung, Heejung, Johnson, Kent C., Asa-Awuku, Akua, Durbin, Thomas D.

Journal:

Environmental Science & Technology

Year:

2014

Language:

english

File:

PDF, 1.25 MB

english, 2014

47

The impact of ethanol and iso-butanol blends on gaseous and particulate emissions from two passenger cars equipped with spray-guided and wall-guided direct injection SI (spark ignition) engines

Karavalakis, Georgios, Short, Daniel, Vu, Diep, Russell, Robert L., Asa-Awuku, Akua, Jung, Heejung, Johnson, Kent C., Durbin, Thomas D.

Journal:

Year:

2015

Language:

english

File:

PDF, 1.27 MB

english, 2015

48

Particle speciation of emissions from iso-butanol and ethanol blended gasoline in light-duty vehicles

Short, Daniel, Vu, Diep, Durbin, Thomas D., Karavalakis, Georgios, Asa-Awuku, Akua

Journal:

Journal of Aerosol Science

Year:

2015

Language:

english

File:

PDF, 6.46 MB

english, 2015

49

Paricalcitol Treatment and Arterial Tone in Experimental Renal Insufficiency

Karavalakis, Emmanouil, Er&auml, ranta, Arttu, Vehmas, Tuija I., Koskela, Jenni K., K&ouml, &ouml, bi, Peeter, Mustonen, Jukka, Niemel&auml, , Onni, Rys&auml, , Jaana, Ruskoaho, Heikki, P&ouml, rsti, Ilkka

Journal:

Nephron Experimental Nephrology

Year:

2008

Language:

english

File:

PDF, 364 KB

english, 2008

50

Nature of Sub-23-nm Particles Downstream of the European Particle Measurement Programme (PMP)-Compliant System: A Real-Time Data Perspective

Zheng, Zhongqing, Durbin, Thomas D., Karavalakis, Georgios, Johnson, Kent C., Chaudhary, Ajay, Cocker, David R., Herner, Jorn D., Robertson, William H., Huai, Tao, Ayala, Alberto, Kittelson, David B.,

Journal:

Aerosol Science & Technology

Year:

2012

Language:

english

File:

PDF, 1.48 MB

english, 2012