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Research Output 2008 2019

2019

Numerical Investigation of Droplet Impact on Metallic Meshes

Vontas, K., Boscariol, C., Andredaki, M., Georgoulas, A., Walther, J. H. & Marengo, M., 24 May 2019.

Research output: Contribution to conferenceAbstractResearchpeer-review

File

Numerical investigation of liquid film instabilities and evaporation in confined oscillating slug-plug flows

Andredaki, M., Georgoulas, A., Miche, N. & Marengo, M., 23 Jul 2019, WIT Transactions on Engineering Sciences: WIT Press. Vol. 123. p. 127-138 (WIT Transactions on Engineering Sciences).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File

Towards the Development of Flow Pattern Maps for Thermally-Induced Pulsating Two-Phase Flows

Pietrasanta, L., Mameli, M., Georgoulas, A., Miche, N., Filippeschi, S. & Marengo, M., May 2019.

Research output: Contribution to conferencePaperResearchpeer-review

Two phase flow
Flow patterns
Heat pipes
Temperature control
Flow velocity
2018

A single loop pulsating heat pipe in varying gravity conditions: Experimental results and numerical simulations

Pietrasanta, L., Mangini, D., Fioriti, D., Miche, N., Andredaki, M., Georgoulas, A., Araneo, L. & Marengo, M., 2018, International Heat Transfer Conference 16. Begell House, Vol. 18. p. 4877-4884 8 p. IHTC16-23891. (International Heat Transfer Conference 16).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Computational study on break-up mechanisms of isolated vapour slugs during saturated flow boiling conditions

Andredaki, M., Georgoulas, A., Mangini, D., Araneo, L., Pietrasanta, L., Miche, N. & Marengo, M., 2018, Proceedings of the International Heat Transfer Conference 16. Begell House, Vol. 18. p. 6361-6368 IHTC16-23952. (International Heat Transfer Conference 16).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Enhanced VOF- based direct numerical simulations of slug flow boiling within micro-channels with smooth and finned heated walls

Teodori, E., Andredaki, M., Georgoulas, A., Moita, A., Moreira, A. & Marengo, M., 2018, Proceedings of the International Heat Transfer Conference 16. Begell House, Vol. 18. p. 6503-6510 IHTC16-23596. (International Heat Transfer Conference 16).

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Lumped parameter network simulation of a Loop Heat Pipe for energy management systems in full electric vehicles

Bernagozzi, M., Charmer, S., Georgoulas, A., Malavasi, I., Michè, N. & Marengo, M., 5 Jun 2018, In : Applied Thermal Engineering. 141, p. 617-629 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Lumped parameter networks
Energy management systems
Heat pipes
Electric vehicles
Aerodynamics
Open Access

Numerical investigation of oscillating vapour slugs within heated microchannels in saturated flow boiling conditions

Andredaki, M., Georgoulas, A., Miche, N., Teodori, E., Moita, A., Moreira, A. & Marengo, M., 2018.

Research output: Contribution to conferenceAbstractResearchpeer-review

Open Access
File

Simulation of micro-flow dynamics at low capillary numbers using adaptive interface compression

Aboukhedr, M., Georgoulas, A., Marengo, M., Gavaises, M. & Vogiatzaki, K., 16 Jan 2018, In : Computers & Fluids. 165, p. 13-32

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
2017

An Enhanced VOF Method Coupled with Heat Transfer and Phase Change to Characterise Bubble Detachment in Saturated Pool Boiling

Georgoulas, A., Andredaki, M. & Marengo, M., 24 Feb 2017, In : Energies. 10, 3, p. 1-35 35 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
detachment
boiling
bubbles
heat transfer
fluids

A novel lumped parameter model for Loop Heat Pipes – validation and parametric analysis

Georgoulas, A., Bernagozzi, M., Malavasi, I., Miche, N. & Marengo, M., 4 Sep 2017, p. 0-0. 1 p.

Research output: Contribution to conferenceAbstractResearchpeer-review

Open Access
File
Heat pipes
Automotive industry
Vapors
Hydraulics
Boundary conditions

A novel lumped parameter model for Loop Heat Pipes – validation and parametric analysis

Bernagozzi, M., Georgoulas, A., Malavasi, I., Miche, N. & Marengo, M., 4 Sep 2017, 15th UK Heat Transfer Conference 2017. p. 0-0 1 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
Heat pipes
Automotive industry
Vapors
Hydraulics
Boundary conditions

Break-up Mechanisms and Conditions for Vapour Slugs Within Mini-Channels

Andredaki, M., Georgoulas, A., Miche, N. & Marengo, M., 4 Sep 2017, p. 0-0. 1 p.

Research output: Contribution to conferenceAbstractResearch

Open Access
File
vapors
simulation
thermosiphons
heat pipes
trailing edges

Experimental and Numerical Study on Sensible Heat Transfer at Droplet/Wall Interactions

Teodori, E., Pontes, P., Moita, A. S., Moreira, A. L. N., Georgoulas, A. & Marengo, M., 6 Sep 2017, ILASS–Europe 2017, 28th Conference on Liquid Atomization and Spray Systems. Valencia, Spain: ILASS, p. 304-311 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
heat transfer
heat transfer coefficients
vorticity
interactions
fluid dynamics

Numerical Investigation of Break-up Mechanisms and Conditions for Vapour Slugs within Mini-Channels

Andredaki, M., Georgoulas, A. & Marengo, M., 17 May 2017, p. 0-0. 1 p.

Research output: Contribution to conferenceAbstractResearchpeer-review

Open Access
File

Numerical Investigation of Droplet Impact on Smooth Surfaces with Different Wettability Characteristics: Implementation of a dynamic contact angle treatment in OpenFOAM

Vontas, K., Andredaki, M., Georgoulas, A., Nikas, K-S. & Marengo, M., 6 Sep 2017, ILASS–Europe 2017, 28th Conference on Liquid Atomization and Spray Systems. Valencia, Spain: ILLAS, p. 58-65 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
Contact angle
Wetting
Direct numerical simulation
Industrial applications
Surface tension

Sensible Heat Transfer during Droplet Cooling: Experimental and Numerical Analysis

Teodori, E., Marengo, M., Moita, A. S., Georgoulas, A., Pontes, P. & Moreira, A. L. N., 9 Jun 2017, In : Energies. 10, 6

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
surface temperature
numerical analysis
heat transfer
solid surfaces
cooling

Simulation of droplet spreading on micro-CT reconstructed 3D real porous media using the volume-of-fluid method

Aboukhedr, M., Mitroglou, N., Georgoulas, A., Marengo, M. & Vogiatzaki, K., 10 Sep 2017, Proceedings 28th European Conference on Liquid Atomization and Spray Systems (ILASS) 2017. Valencia, Spain: ILASS, p. 1-8 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
Porous materials
Fluids
Wetting
Stereolithography
Computerized tomography
2016

Compressible simulations of bubble dynamics with central-upwind schemes

Koukouvinis, P., Gavaises, M., Georgoulas, A. & Marengo, M., 31 Mar 2016, In : International Journal of Computational Fluid Dynamics. 30, 2, p. 129-140 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
bubbles
simulation
Cauchy problem
pressure ratio
conservation laws

Pool Boiling Versus Surface Wettability Characteristics

Villa, F., Georgoulas, A., Marengo, M., Di Marco, P. & De Coninck, J., 4 Apr 2016, Proceedings of the World Congress on Momentum, Heat and Mass Transfer (MHMT’16). Ottawa, Canada, p. 1-8 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
wettability
boiling
bubbles
detachment
nucleate boiling
2015

A pulsating heat pipe for space applications: Ground and microgravity experiments

Mangini, D., Mameli, M., Georgoulas, A., Araneo, L., Filippeschi, S. & Marengo, M., 30 Sep 2015, In : International Journal of Thermal Sciences. 95, p. 53-63 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Heat pipes
Space applications
Microgravity
Thermosyphons
Evaporators

Assessment of Reservoir Sedimentation Effect on Coastal Erosion and Evaluation of Sediment Removal Techniques for Its Reduction — The Case of Nestos River, Greece

Andredaki, M., Georgoulas, A., Hrissanthou, V. & Kotsovinos, N., 9 Dec 2015, Effects of Sediment Transport on Hydraulic Structures. Hrissanthou, V. (ed.). Rijeka, Croatia: InTech, p. 59-88 30 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNChapterResearch

Open Access
File
coastal erosion
sedimentation
river
sediment
dam construction

Compressible bubble dynamic simulations with central-upwind schemes

Koukouvinis, P., Gavaises, M., Georgoulas, A. & Marengo, M., 31 Dec 2015, In : Journal of Physics: Conference Series. 656, 1

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
bubbles
simulation
TVD schemes
Cauchy problem
pressure ratio
orifices
detachment
bubbles
gravitation
fluids

Numerical simulation of flow boiling in microchannels: bubble growth, detachment and coalescence

Georgoulas, A. & Marengo, M., 1 Sep 2015, UK Heat Transfer Conference 2015. UK, p. 1-12 12 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
Microchannels
Bubbles (in fluids)
Coalescence
Boiling liquids
Computer simulation

Numerical simulation of pool boiling: the effects of initial thermal boundary layer, contact angle and wall superheat

Georgoulas, A. & Marengo, M., 8 Sep 2015, Proceedings of 14th UK Heat Transfer Conference. Edinburgh, p. 0-0 1 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
thermal boundary layer
boiling
bubbles
detachment
simulation
2014

Assessment of reservoir sedimentation effect on coastal erosion in the case of Nestos River, Greece

Andredaki, M., Georgoulas, A., Hrissanthou, V. & Kotsovinos, N., 1 Mar 2014, In : International Journal of Sediment Research. 29, 1, p. 34-48 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
coastal erosion
sedimentation
river
accretion
erosion

Cavitation Erosion Damage Of Scroll Steel Plates By High-speed Gas Working Fluid

Tzanakis, I., Georgoulas, A., Hadfield, M. & Kotsovinos, N., 1 Jan 2014, In : International Journal of Computational Methods and Experimental Measurements. 2, 2, p. 168-183 16 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
working fluids
cavitation flow
erosion
high speed
steels

Numerical investigation of adiabatic growth and detachment of a gas bubble injected from a submerged orifice at various surface inclinations

Georgoulas, A. & Marengo, M., 15 Aug 2014, Proceedings of the 15th International Heat Transfer Conference, IHTC-15. Kyoto, Japan, p. 0-0 1 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

orifices
detachment
inclination
bubbles
gases

Sediment management in reservoirs in order to reduce shoreline erosion: The case of Nestos River, Greece

Andredaki, M., Georgoulas, A. & Hrissanthou, V., 17 Sep 2014, 4th International Symposium on Sediment Management. Ferrara, Italy, p. 0-0 1 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
shoreline
dredging
flushing
erosion
river
2013

Incubation pit analysis and calculation of the hydrodynamic impact pressure from the implosion of an acoustic cavitation bubble

Tzanakis, I., Eskin, D., Georgoulas, A. & Fytanidis, D., 17 Oct 2013, In : Ultrasonics Sonochemistry. 21, 2, p. 866-878 13 p.

Research output: Contribution to journalArticleResearchpeer-review

impact loads
implosions
cavitation flow
bubbles
hydrodynamics

Preliminary investigation of the impact pressure from a single cavitation water bubble on a solid boundary wall, using experimental, analytical and numerical methods

Georgoulas, A., Tzanakis, I., Fytanidis, D., Hadfield, M. & Kotsovinos, N., 13 Sep 2013, 5th World Tribology Congress, WTC 2013. Torino, Italy, p. 947-950 4 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

2012

3D dam break numerical modelling

Georgoulas, A., Pandremmenou, A. & Hrissanthou, V., 6 Jul 2012, Protection and restoration of the environment XI - Water resources management. Thessaloniki, Greece, p. 108-115 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

flood wave
dam
modeling
prediction
hydrodynamics

3D Multiphase Numerical Modelling for Turbidity Current Flows

Georgoulas, A., Angelidis, P., Kopasakis, K. & Kotsovinos, N., 23 Mar 2012, Numerical Modelling. Miidla, P. (ed.). Rijeka, Croatia: InTech, p. 45-72 28 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNChapterResearch

Open Access
File
turbidity current
modeling
suspended sediment
water
hydrodynamics

Cavitation erosion behaviour of the steel plate of a scroll expander system

Tzanakis, I., Georgoulas, A., Hadfield, M. & Kotsovinos, N., 1 Jan 2012, In : WIT Transactions on Engineering Sciences. 76, p. 129-137 9 p.

Research output: Contribution to journalArticleResearchpeer-review

cavitation flow
erosion
steels
transducers
roughness

Numerical investigation of continuous, high density turbidity currents response, in the variation of fundamental flow controlling parameters

Georgoulas, A., Kopasakis, K., Angelidis, P. & Kotsovinos, N., 7 Mar 2012, In : Computers & Fluids. 60, p. 21-35 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
turbidity current
density current
suspended sediment
river
hydrodynamics

Numerical Modeling of the Long-Term Transport, Dispersion, and Accumulation of Black Sea Pollutants into the North Aegean Coastal Waters

Kopasakis, K., Georgoulas, A., Angelidis, P. & Nikolaos, K., 8 Aug 2012, In : Estuaries and Coasts. 35, 6, p. 1530-1550 21 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
coastal water
pollutant
modeling
inflow
stratification

Numerical simulation of the fate and accumulation οf suspended solids originated from the Black Sea into the North Aegean coastal area

Kopasakis, K., Georgoulas, A., Angelidis, P. & Kotsovinos, N., 6 Jul 2012, Protection and restoration of the environment XI - Protection and restoration of coastal zone and open sea waters. Thessaloniki, Greece, p. 806-815 10 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
simulation
Coriolis force
wind direction
atmospheric pressure
strait

Simulation of the long term fate of water and pollutants, transported from the Dardanelles plume into the North Aegean Sea

Kopasakis, K., Georgoulas, A., Angelidis, P. & Kotsovinos, N., 20 Apr 2012, In : Applied Ocean Research. 37, p. 145-161 17 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
plume
pollutant
simulation
strait
water

The Effect of Reservoir Sedimentation on Coastal Erosion: the Case of Nestos River, Greece

Andredaki, M., Georgoulas, A., Hrissanthou, V. & Kotsovinos, N., 16 Nov 2012, p. 806-815. 10 p.

Research output: Contribution to conferencePaperResearchpeer-review

Open Access
File
coastal erosion
dam
sedimentation
river
accretion
2011

Impact of reservoir sedimentation on coastal erosion in the case of Nestos River

Hrissanthou, V., Andredaki, M., Georgoulas, A. & Kotsovinos, N., 14 Apr 2011, International Conference on the Status and Future of the World’s Large Rivers. Vienna, Austria, p. 146-146 1 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
2010

3D numerical modelling of turbidity currents

Georgoulas, A., Angelidis, P., Panagiotidis, T. G. & Kotsovinos, N., 6 Aug 2010, In : Environmental Fluid Mechanics. 10, p. 603-635 33 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
turbidity current
suspended sediment
modeling
flow structure
river

Cavitation damage observations within scroll expander lubrication systems

Tzanakis, I., Hadfield, M., Georgoulas, A. & Kotsovinos, N., 1 Jan 2010, In : WIT Transactions on Engineering Sciences. 66, p. 261-272 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
lubrication systems
cavitation flow
refrigerants
damage
bubbles

Environmental degradation of coastal zone of the west part of Nestos River Delta, N. Greece

Xeidakis, G., Georgoulas, A., Kotsovinos, N., Delimani, P. & Varaggouli, E., 1 May 2010, Proceedings of the 12th International Congress of the Geological Society of Greece. Patras, Greece, p. 1074-1083 10 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
environmental degradation
coastal zone
coast
river
spit

Human interventions and degradation of the coastal zone of Nestos River Delta, North Aegean Sea, N. Greece

Xeidakis, G., Georgoulas, A., Kotsovinos, N. & Varagouli, E., 3 Aug 2010, Geologically Active: Proceedings of the 11th IAEG Congress. Auckland, New Zealand: CRC Press, p. 797-804 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Hydrodynamic Simulation, of the Brackish Waters Discharge from the Dardanelles Straits into the North Aegean Sea

Georgoulas, A., Kopasakis, K., Angelidis, P. & Kotsovinos, N., 25 Jun 2010, 4th International Conference from Scientific Computing to Computational Engineering. Athens, Greece, p. 312-319 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

brackish water
strait
plume
hydrodynamics
Coriolis force

Numerical investigation of fresh water-suspended sediment mixtures discharging into saline ambient water

Georgoulas, A., Angelidis, P., Kotsovinos, N. & Panagiotidis, T. G., 1 Jan 2010, Proceedings of the 6th International Symposium on Environmental Hydraulics. Athens, Greece: CRC Press, p. 547-552 6 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
suspended sediment
water
outflow
prediction
river
2009

Numerical Simulation of Suspended Sediment Transport And Dispersal from Evros River into the North Aegean Sea, by the Mechanism of Turbidity Currents

Georgoulas, A., Tzanakis, T., Angelidis, P., Panagiotidis, T. & Kotsovinos, N., 5 Sep 2009, CEST 2009 - Proceedings of the 11th International Conference on Environmental Science and Technology. Chania, Crete, Greece, p. 343-350 8 p.

Research output: Chapter in Book/Conference proceeding with ISSN or ISBNConference contribution with ISSN or ISBNResearchpeer-review

Open Access
File
turbidity current
suspended sediment
sediment transport
river
simulation