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Research Output 1996 2019

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Article
2018

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

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
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

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
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

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

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

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

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

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
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

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
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
2006

Direct numerical simulations of bifurcations in an air-filled rotating baroclinic annulus

Randriamampianina, A., Fruh, W-G., Read, P. L. & Maubert, P., 25 Aug 2006, In : Journal of Fluid Mechanics. 561, p. 359-389 31 p.

Research output: Contribution to journalArticle

Open Access
File
vacillation
annuli
direct numerical simulation
air
baroclinic waves
2005

Using magnetic fluids to simulate convection in a central force field in the laboratory

Fruh, W-G., 3 Nov 2005, In : Nonlinear Processes in Geophysics. 12, 6, p. 877-889 13 p.

Research output: Contribution to journalArticle

Open Access
File
field theory (physics)
convection
fluids
gravitation
stellar interiors
2004

Hot-film measurements in a two-layer system of a magnetic liquid and a silicone oil

Mai, J. & Fruh, W-G., Jan 2004, In : Measurement Science and Technology. 15, 1, p. 170-184 15 p.

Research output: Contribution to journalArticle

silicones
oils
fluids
liquids
free convection
2003

Experimental study on drag reduction in a duct

Mai, J. & Fruh, W-G., Feb 2003, In : Journal of Chemical Technology and Biotechnology. 78, 2-3, p. 352-357 6 p.

Research output: Contribution to journalArticle

Open Access
File
drag reduction
ducts
fluids
drag
silicones

Modelling of mixing in a Taylor-Couette reactor with axial flow

Syed, A. & Fruh, W-G., Feb 2003, In : Journal of Chemical Technology and Biotechnology. 78, 2-3, p. 227-235 9 p.

Research output: Contribution to journalArticle

Open Access
File
modeling
Couette flow
vortex
reactor
parameterization

On the origin of time-dependent behaviour in a barotropically unstable shear layer

Fruh, W-G. & Nielsen, A. H., 2003, In : Nonlinear Processes in Geophysics. 10, 3, p. 289-302 14 p.

Research output: Contribution to journalArticle

Open Access
File
time dependent behavior
vorticity
Reynolds number
vortex
dissipation
2002

Lattice Boltzmann model for the simulation of interfacial phenomena in magnetic fluids

Fruh, W-G., Sofonea, V. & Cristea, A., Nov 2002, In : Journal of Magnetism and Magnetic Materials. 252, 1-3 SPEC. ISS., p. 144-146 3 p.

Research output: Contribution to journalArticle

fluids
simulation
interfacial tension
bubbles
gases

Measurement of the force on an object passing through a magnetic fluid

Fruh, W-G. & Morton, G., 2002, In : Journal of Magnetism and Magnetic Materials. 252, p. 324-326 3 p.

Research output: Contribution to journalArticle

Methods to describe barotropic vortices by global fields and vortex characteristics

Fruh, W-G., 2002, In : Nonlinear Processes in Geophysics. 9, 3-4, p. 189-200 12 p.

Research output: Contribution to journalArticle

vortex
vortex flow
flow structure
flow field
experimental study

The force on an object passing through a magnetic fluid seal

Morton, G. & Fruh, W-G., Nov 2002, In : Journal of Magnetism and Magnetic Materials. 252, 1-3 SPEC. ISS., p. 324-326 3 p.

Research output: Contribution to journalArticle

fluids
plugs
hydrostatic pressure
tubes
liquids
2001

Lattice Boltzmann model for magnetic fluid interfaces

Fruh, W-G. & Sofonea, V., 1 Mar 2001, In : European Physical Journal B: Condensed Matter and Complex Systems. 20, 1, p. 141-149 9 p.

Research output: Contribution to journalArticle

fluids
interactions
interfacial tension
deviation
magnetic fields
1999

Experiments on a barotropic rotating shear layer. Part 1. Instability and steady vortices

Fruh, W-G. & Read, P. L., 25 Mar 1999, In : Journal of Fluid Mechanics. 383, p. 143-173 31 p.

Research output: Contribution to journalArticle

Open Access
File
shear layers
vortices
shear
axisymmetric flow
rotating fluids
flow field
barotropic instability
rotating fluid
flow structure
fluid dynamics

Kelvin-Helmholtz instability in a continuously forced shear flow

Shearer, E. & Fruh, W-G., 1999, In : Physics and Chemistry of the Earth, Part B: Hydrology, Oceans and Atmosphere. 24, 5, p. 487-492 6 p.

Research output: Contribution to journalArticle

Kelvin-Helmholtz instability
shear flow
fluids
silicones
emerging
1998

A comparison of empirical orthogonal decomposition methods in baroclinic flows

Stephen, A. V., Moroz, I. M., Read, P. L. & Fruh, W-G., Jan 1998, In : Dynamics of Atmospheres and Oceans. 27, p. 649-660 12 p.

Research output: Contribution to journalArticle

Wave interactions and baroclinic chaos: a paradigm for long timescale variability in planetary atmospheres

Read, P. L., Collins, M., Fruh, W-G., Lewis, S. R. & Lovegrove, A. F., 1998, In : Chaos, Solitons and Fractals. 9, p. 231-249 19 p.

Research output: Contribution to journalArticle

1996

Low order models of wave interactions in the transition to baroclinic chaos.

Fruh, W-G., 1996, In : Nonlinear Processes in Geophysics. 3, p. 150-165 16 p.

Research output: Contribution to journalArticle