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Research Output 1996 2019

2019

The Residual Load Duration Curve (rLDC) to model an energy system

Fruh, W-G., Jul 2019, In : Renewable Energy and Power Quality Journal. 17, p. 500-505 6 p.

Research output: Contribution to journalConference article

Open Access
File
Statistics
Energy storage
Economics
2018

Gibbs Sampling for Game-Theoretic Modeling of Private Network Upgrades with Distributed Generation

Andoni, M., Robu, V., Flynn, D. & Fruh, W-G., 13 Dec 2018, 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). IEEE, 8571545

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Distributed power generation
Sampling
Learning systems
Electric lines
Profitability

Infrared thermography of wall temperature distribution caused by convection of magnetic fluid

Szabo, P., Bekovic, M. & Fruh, W-G., Dec 2018, In : International Journal of Thermal Sciences. 134, p. 129-139 11 p.

Research output: Contribution to journalArticle

Magnetic fluids
Containers
Temperature distribution
Heat transfer
Buoyancy

Optimising mixed-portfolio hybrid Renewable systems with no or constrained grid connectivity

Fruh, W-G., Mar 2018. 6 p.

Research output: Contribution to conferencePaper

Open Access
Gradient methods
Hybrid systems
Energy storage
Systems analysis
Costs

Thermomagnetic convection under alternating magnetic fields

Szabo, P., Lee, Y. C. & Fruh, W-G., 15 Mar 2018, In : Proceedings in Applied Mathematics and Mechanics. 17, 1, p. 633–634 2 p.

Research output: Contribution to journalArticle

Open Access
File
convection
heat transfer
fluids
Nusselt number
magnetic fields
Open Access
File
Magnetic fluids
Natural convection
Flow of fluids
Magnetic fields
Heat transfer
stellar interiors
convection
convective flow
fluids
spherical shells

Wind resource forecasting using enhanced measure correlate predict (MCP)

Zakaria, AA., Fruh, W-G. & Ismail, F. B., 13 Nov 2018, 6th International Conference on Production, Energy and Reliability 2018: World Engineering Science and Technology Congress (ESTCON). AIP Publishing, 040005. (AIP Conference Proceedings; vol. 2035, no. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
forecasting
resources
predictions
principal components analysis
education
2017
Open Access
File
Distributed power generation
Electric power distribution
Game theory
Electric lines
Profitability

Management and environmental risk study of the physicochemical parameters of ballast water

Ghods, N. N., Ghadiri, M. & Fruh, W-G., 15 Jan 2017, In : Marine Pollution Bulletin. 114, 1, p. 428–438 11 p.

Research output: Contribution to journalArticle

Open Access
File
ballast water
environmental risk
ships
Water
Ships

Using infrared thermography to investigate thermomagnetic convection under spatial non-uniform magnetic field

Szabo, P., Bekovic, M. & Fruh, W-G., Jun 2017, In : International Journal of Thermal Sciences. 116, p. 118-128 11 p.

Research output: Contribution to journalArticle

Open Access
File
Magnetic fields
Buoyancy
Temperature
Heat transfer
Nusselt number
2016

Enhanced and reduced natural convection using magnetic fluid in a square cavity

Szabo, P. & Fruh, W-G., Oct 2016, In : Proceedings in Applied Mathematics and Mechanics. 16, 1, p. 651–652 2 p.

Research output: Contribution to journalSpecial issue

Open Access
File
free convection
permanent magnets
cavities
fluids
heat transfer

Evaluation of an intelligent open learning system for engineering education

Samarakou, M., Fylladitakis, E., Fruh, W-G., Karolidis, D., Hatziapostolou, A., Athinaios, S. & Grigoriadou, M., Sep 2016, In : Knowledge Management and E-Learning: an International Journal. 8, 3, p. 496–513 18 p.

Research output: Contribution to journalArticle

Open Access
File
Engineering education
Artificial intelligence
Learning systems
Students
Education

Game-theoretic Modeling of Curtailment Rules and their Effect on Transmission Line Investments

Andoni, M., Robu, V. & Fruh, W-G., 28 Jul 2016, (Accepted/In press) Proceedings of the IEEE Power Engineering Society 6th Innovative Smart Grid Technologies Europe Conference. IEEE

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

Open Access
File

Modeling Wind Turbine Wakes for Wind Farms

Creech, A. C. W. & Fruh, W-G., Mar 2016, Alternative Energy and Shale Gas Encyclopedia. Lehr, J. H. & Keeley, J. (eds.). Wiley

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

Wind turbines
Farms
Computational fluid dynamics
Large eddy simulation
Parameterization
Open Access
File
Costs
Scheduling
2015

A criterion for rotational augmentation based on a boundary-layer analysis

Fruh, W-G., Creech, A. C. W. & Maguire, A. E., Mar 2015, In : Renewable Energy and Power Quality Journal. 13, 6 p.

Research output: Contribution to journalArticle

Open Access
File
boundary layer
suction
Ekman layer
wind turbine
torque

Amplitude vacillation in baroclinic flows

Fruh, W-G., 2015, Modelling Atmospheric and Oceanic Flow: Insights from laboratory experiments and numerical simulations.. von Larcher, T. & Williams, P. D. (eds.). Wiley, p. 61-81 21 p.

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

File
vacillation
boundary layers
baroclinic waves
Prandtl number
charge flow devices

An Advanced eLearning Environment Developed for Engineering Learners

Samarakou, M., Fylladitakis, E., Fruh, W-G., Hatziapostolou, A. & Gelegenis, J. J., 2015, In : International Journal of Emerging Technologies in Learning. 10, 3, p. 22-33

Research output: Contribution to journalArticle

Open Access
File
Monitoring
User interfaces
Artificial intelligence
Feedback

A new Measure-Correlate-Predict Wind Resource Prediction method

Skittides, C. & Fruh, W-G., 2015, In : Renewable Energy and Power Quality Journal. 13, 4 p.

Research output: Contribution to journalArticle

Open Access
File
Nonlinear dynamical systems
Time series analysis
Linear regression
Systems analysis

Energy Supply Chain modeling for the optimisation of a large scale energy planning problem

Papapostolou, C., Kondili, E., Kaldellis, I. K. & Früh, W. G., 2015, 12 International Symposium on Process Systems Engineering and 25 European Symposium on Computer Aided Process Engineering. Gernaey, K. V., Huusom, J. K. & Gani, R. (eds.). Vol. 37. p. 2297-2302 6 p. (Computer Aided Chemical Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Supply chains
Planning
Social aspects
Economics
Mathematical programming

Erratum to: Simulations of an Offshore Wind Farm Using Large-Eddy Simulation and a Torque-Controlled Actuator Disc Model

Creech, A., Früh, W. G. & Maguire, A. E., Jul 2015, In : Surveys in Geophysics. 36, 4, p. 621 1 p.

Research output: Contribution to journalArticle

File
Wind power
Frequency response
Power generation
Wind turbines

From local wind energy resource to national wind power production

Fruh, W-G., 2015, In : AIMS Energy. 3, 1, p. 101-120 20 p.

Research output: Contribution to journalArticle

Open Access
File
Energy resources
Wind power

Renewable energy powered membrane technology: Impact of solar irradiance fluctuations on performance of a brackish water reverse osmosis system

Richards, B. S., Capao, D., Fruh, W-G. & Schaefer, A. I., 17 Dec 2015, In : Separation and Purification Technology. 156, Part 2, p. 379-390 12 p.

Research output: Contribution to journalArticle

Open Access
Membrane technology
Reverse osmosis
Water quality
Water
Osmosis membranes

Simulations of an Offshore Wind Farm Using Large-Eddy Simulation and a Torque-Controlled Actuator Disc Model

Creech, A. C. W., Fruh, W-G. & Maguire, A. E., 8 Feb 2015, In : Surveys in Geophysics. 36, 3, p. 427 - 481 55 p.

Research output: Contribution to journalArticle

Open Access
File
Actuator disks
Offshore wind farms
Large eddy simulation
Turbines
Torque
2014

Analysis of the electric field distribution in a wire-cylinder electrode configuration

Kiousis, K. N., Moronis, A. X. & Früh, W. G., 2014, In : Lecture Notes in Electrical Engineering. 307, p. 77-92 16 p.

Research output: Contribution to journalArticle

Electric fields
Wire
Electrodes
Air
Numerical analysis

An open learning environment for the diagnosis, assistance and evaluation of students based on artificial intelligence

Samarakou, M., Papadakis, A., Fylladitakis, E., Hatziapostolou, A., Tsaganou, G. & Fruh, W-G., 2014, In : International Journal of Emerging Technologies in Learning. 9, 3, p. 36-44

Research output: Contribution to journalArticle

Open Access
File
open learning
artificial intelligence
learning environment
assistance
evaluation

Electro-Hydrodynamic (EHD) Thrust Analysis in Wire-Cylinder Electrode Arrangement

Kiousis, K., Moronis, A. & Fruh, W-G., 2014, In : Plasma Science and Technology. 16, 4, p. 363-369 7 p.

Research output: Contribution to journalArticle

Hydrodynamics
Wire
Electrodes
Electric potential

Evaluation framework of energy and fuel supply chains: a methodological approach

Papapostolou, C., Fruh, W-G., Kondili, E. & Kaldellis, I. K., 2014, In : Fresenius Environmental Bulletin. 23, 12A, p. 3161-3168 8 p.

Research output: Contribution to journalArticle

How much can regional aggregation of wind farms and smart grid demand management facilitate wind energy integration?

Fruh, W-G., 2014, Proceedings of the World Renewable Energy Congress-XIII " Renewable Energy in the Service of Mankind", 3-8 August, 2014, London, UK. 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File
Farms
Wind power
Agglomeration
Time series

Positive corona discharge current in a thin wire-cylinder electrode configuration

Kiousis, K. N., Moronis, A. X. & Früh, W. G., 2014, In : International Journal of Power and Energy Systems. 34, 2, p. 43-50 8 p.

Research output: Contribution to journalArticle

electric corona
wire
electrodes
configurations
accumulators

Turbulence characteristics in offshore wind farms from LES simulations of Lillgrund wind farm

Fruh, W-G., Creech, A. C. W. & Maguire, A. E., 2014, In : Energy Procedia. 59, p. 182 - 189 7 p.

Research output: Contribution to journalSpecial issue

Open Access
File
Offshore wind farms
Turbulence
Turbines
Wind turbines
Anemometers

Wind forecasting using Principal Component Analysis

Skittides, C. & Fruh, W-G., Sep 2014, In : Renewable Energy. 69, p. 365-374

Research output: Contribution to journalArticle

File
principal component analysis
wind velocity
wind direction
sensitivity analysis
persistence
2013

Analysis of the electric field distribution in a wire-cylinder electrode configuration

Kiousis, K., Moronis, A. & Fruh, W-G., 2013, Proceedings of the 2013 International Conference on Applied Mathematics and Computational Methods in Engineering. p. 164-170 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Electric fields
Wire
Electrodes
Air
Numerical analysis
Open Access
File
Energy storage
Electricity
Power quality
Quality assurance
Wind power

High-resolution CFD modelling of Lillgrund Wind farm

Creech, A. C. W., Fruh, W-G. & Maguire, A. E., 2013. 6 p.

Research output: Contribution to conferencePaper

Open Access
File
Computational fluid dynamics
Turbines
Large eddy simulation
Offshore wind farms
Wind turbines

Long-term wind resource and uncertainty estimation using wind records from Scotland as example

Fruh, W-G., 2013, In : Renewable Energy. 50, -, p. 1014 - 1026 13 p.

Research output: Contribution to journalArticle

Open Access
File
resource
wind farm
wind turbine
climate
outlier

Safe management of industrial equipments for repairing Crude oil pipeline with EIA method

Ghods, N. N., Fruh, W-G. & Safavi, M. S., 2013, 2013 IEEE International Conference on Industrial Technology. IEEE, p. 1506-1511 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wind speed forecasting using Singular Systems Analysis

Skittides, C. & Fruh, W-G., 2013. 6 p.

Research output: Contribution to conferencePaper

Open Access
File
Systems analysis
System theory
Chaos theory
Signal processing
Dynamical systems
2012

Actuator volumes and hr-adaptive methods for three-dimensional simulation of wind turbine wakes and performance

Creech, A., Fruh, W-G. & Clive, P., 2012, In : Wind Energy. 15, 6, p. 847-863 17 p.

Research output: Contribution to journalArticle

Wind turbines
Turbines
Actuators
Large eddy simulation
Unsteady flow

Design, Fabrication and Test of a Polymer Air Driven Microturbine for Micropower Generation

Dettelbacher, C., Früh, W-G. & Shu, W., 1 Jan 2012, In : Procedia Engineering. 47, p. 877-881

Research output: Contribution to journalArticle

File
Wind power
Farms
Wind turbines
Electricity

Simulation of demand management and grid balancing with electric vehicles

Druitt, J. & Fruh, W-G., 15 Oct 2012, In : Journal of Power Sources. 216, p. 104-116

Research output: Contribution to journalArticle

Open Access
File
Electric vehicles
Electricity
Statistics
Costs

Transient analysis of a hybrid microgrid system

Adamopoulou, A., Fruh, W-G., Hatziapostolou, A. & Samarakou, M., 2012, Recent Advances in Energy, Environment and Economic Development. WSEAS Press, p. 128 133 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File
Energy resources
Hybrid systems
Transient analysis
Wind turbines
Energy storage
2011

A faster model of PV array system implemented on matlab-simulink environment

Adamopoulou, A., Samarakou, M. & Fruh, W-G., 2011, Applied Simulation and Modelling 2011. ACTA Press, Vol. 715. 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solar cells
Networks (circuits)
2008

Direct numerical simulation of transitions towards structural vacillation in an air-filled, rotating, baroclinic annulus

Read, P. L., Maubert, P., Randriamampianina, A. & Fruh, W-G., Apr 2008, In : Physics of Fluids. 20, 4, 17 p., 044107.

Research output: Contribution to journalArticle

Open Access
File
vacillation
annuli
direct numerical simulation
convection
air

Modelling the aerodynamic response of a wind turbine blade passing in front of the tower

Fruh, W-G., Seume, J. & Gomez, A., 2008.

Research output: Contribution to conferencePoster

Open Access
File
Wind turbines
Towers
Turbomachine blades
Aerodynamics
Turbines

On the process of rotational augmentation

Fruh, W-G., 2008, Proceedings of European Wind Energy Conference 2008. European Wind Energy Association

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Boundary layers
Airfoils
Helicopters
Wind turbines
Reynolds number
2007

DNS of structural vacillation in the transition to geostrophic turbulence

Fruh, W-G., Maubert, P., Read, P. L. & Randriamampianina, A., 2007, ADVANCES IN TURBULENCE XI. Palma, JMLM. & Lopes, AS. (eds.). BERLIN: Springer, p. 432-434 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File