181 entries « 1 of 4 »

2017

Verification and Validation exercises for the flow around the KVLCC2 tanker at model and full-scale Reynolds numbers

Pereira, Filipe; Eca, Luis; Vaz, Guilherme

Verification and Validation exercises for the flow around the KVLCC2 tanker at model and full-scale Reynolds numbers Journal Article

Ocean Engineering, 129 , pp. 133-148, 2017.

Abstract | Links | BibTeX | Tags: EARSM, KVLCC2, Modelling error, Numerical error, RANS, Scale-Effects, SST, Turbulence modelling, Validation, Verification

2016

Modelling Natural Transition on Hydrofoils for Application in Underwater Gliders

Lemaire, Sebastien; Lidtke, Artur K; Vaz, Guilherme; Turnock, Stephen R

Modelling Natural Transition on Hydrofoils for Application in Underwater Gliders Conference

NUTTS St. Pierre d'Oléron, France, 2016.

Abstract | Links | BibTeX | Tags: hydrofoils, natural transition, underwater gliders

Hydrodynamic modelling for the remotely operated vehicle Visor3 using CFD

Ramirez-Macias, Juan; Brongers, Persijn; Rua, Santiago; Vasquez, Rafael

Hydrodynamic modelling for the remotely operated vehicle Visor3 using CFD Conference

IFAC CAMS2016 Trondheim, Norway, 2016.

Abstract | Links | BibTeX | Tags: CFD, Hydrodynamic modelling, ROV modelling, Underwater vehicles

Analysis of free surface anti-roll tank using URANS. Verification and validation

Kerkvliet, Maarten; Carette, Nicolas; van Straten, Oscar

Analysis of free surface anti-roll tank using URANS. Verification and validation Conference

PRADS2016 Copenhagen, Denmark, 2016.

Abstract | Links | BibTeX | Tags: anti-roll tank, ART, CFD, free surface, ReFRESCO, URANS, verification and validation

Numerical Simulation of Cavitation on a Horizontal Axis Tidal Turbine

Gharraee, Behrad; Vaz, Guilherme

Numerical Simulation of Cavitation on a Horizontal Axis Tidal Turbine Conference

ISOPE Rhodes, Greece, 2016.

Abstract | Links | BibTeX | Tags: Cavitation, Horizontal Axis Tidal Turbine, Unsteady RANS

ON THE NUMERICAL PREDICTION OF TRANSITIONAL FLOWS WITH REYNOLDS-AVERAGED NAVIER-STOKES AND SCALE-RESOLVING SIMULATION MODELS

Pereira, Filipe; Vaz, Guilherme; Eca, Luis; Lemaire, Sebastien

ON THE NUMERICAL PREDICTION OF TRANSITIONAL FLOWS WITH REYNOLDS-AVERAGED NAVIER-STOKES AND SCALE-RESOLVING SIMULATION MODELS Conference

OMAE2016 Busan, South Korea, 2016.

Abstract | Links | BibTeX | Tags: Flow, numerical, RANS, scale-resolving, Transition

SIMULATION AND DEVELOPMENT OF A WIND-WAVE FACILITY FOR SCALE TESTING OF OFFSHORE FLOATING WIND TURBINES

McElman, Sarah; Koop, Arjen; de Ridder, Erik-Jan; Goupee, Andrew

SIMULATION AND DEVELOPMENT OF A WIND-WAVE FACILITY FOR SCALE TESTING OF OFFSHORE FLOATING WIND TURBINES Conference

OMAE2016 Busan, South Korea, 2016.

Abstract | Links | BibTeX | Tags: floating, offshore, scale-testing, wind turbines, wind-wave

ON THE EFFECTS OF TURBULENCE MODELING ON THE FLUID-STRUCTURE INTERACTION OF A RIGID CYLINDER

Rosetti, Guilherme; Vaz, Guilherme; Fujarra, Andre

ON THE EFFECTS OF TURBULENCE MODELING ON THE FLUID-STRUCTURE INTERACTION OF A RIGID CYLINDER Conference

OMAE2016 Busan, South Korea, 2016.

Abstract | Links | BibTeX | Tags: Cylinder, fluid-structure, interaction, Turbulence Models

CFD CALCULATIONS OF THE VORTEX-INDUCED MOTIONS OF A CIRCULAR-COLUMN SEMI-SUBMERSIBLE

Rosetti, Guilherme; Gonçalves, Rodolfo; Fujarra, Andre; Koop, Arjen

CFD CALCULATIONS OF THE VORTEX-INDUCED MOTIONS OF A CIRCULAR-COLUMN SEMI-SUBMERSIBLE Conference

OMAE2016 Busan, South Korea, 2016.

Abstract | Links | BibTeX | Tags: CFD, circular-column, Semi submersible, Vortex Induced Motions

VALIDATION: WHAT, WHY AND HOW

Eca, Luis; Vaz, Guilherme; Koop, Arjen; Pereira, Filipe; Abreu, Hugo

VALIDATION: WHAT, WHY AND HOW Conference

OMAE2016 Busan, South Korea, 2016.

Abstract | Links | BibTeX | Tags: Validation

Towards Accurate Computations of Active Stabiliser Fins, focusing on Dynamic Stall

Fernandes, Gerson; Kapsenberg, Geert; Kerkvliet, Maarten; van Walree, Frans

Towards Accurate Computations of Active Stabiliser Fins, focusing on Dynamic Stall Conference

International Ship Stability Workshop Stockholm, Sweden, 2016.

Abstract | Links | BibTeX | Tags: Active stabiliser fins, Computational Fluid Dynamics, dynamic stall, RANS turbulence models, Roll damping

NUMERICAL SIMULATION OF NONLINEAR FREE SURFACE WATER WAVES -  COUPLING OF A POTENTIAL FLOW SOLVER TO A URANS/VOF CODE

Düz, Bülent; Bunnik, Tim; Kapsenberg, Geert; Vaz, Guilherme

NUMERICAL SIMULATION OF NONLINEAR FREE SURFACE WATER WAVES - COUPLING OF A POTENTIAL FLOW SOLVER TO A URANS/VOF CODE Conference

OMAE2016 Busan, South Korea, 2016.

Abstract | Links | BibTeX | Tags: Flow, Free-Surface, nonlinear, numerical, URANS, VOF

CALCULATION OF HYDRODYNAMIC INTERACTION FORCES ON A SHIP ENTERING A LOCK USING CFD

Toxopeus, Serge; Bhawsinka, Karan

CALCULATION OF HYDRODYNAMIC INTERACTION FORCES ON A SHIP ENTERING A LOCK USING CFD Conference

MASHCON Hamburg, Germany, 2016.

Abstract | Links | BibTeX | Tags: CFD, interaction, lockentry, Ships

Flow past a square-prism: A numerical study

Nanda, Swaraj

Flow past a square-prism: A numerical study Masters Thesis

TU Delft, 2016.

Abstract | Links | BibTeX | Tags: Flow, numerical, Square-prism

CFD Investigation on Scale and Damping Effects for Vortex Induced Motions of a Semi-Submersible Floater

Koop, Arjen; Rijken, O; Vaz, Guilherme; Maximiano, A; Rosetti, Guilherme

CFD Investigation on Scale and Damping Effects for Vortex Induced Motions of a Semi-Submersible Floater Conference

Offshore Technology Conference Houston, Texas, 2016.

Abstract | Links | BibTeX | Tags: CFD, Damping Effects, Floater, Scale-Effects, Semi submersible, Vortex Induced Motions

On the modeling of passing ship effects

Bunnik, Tim; Toxopeus, Serge

On the modeling of passing ship effects Conference

IWWWFB Athens, Greece, 2016.

Abstract | Links | BibTeX | Tags: passing ships, RANS

Validation of CFD for run-up and wave impact on a semi submersible

Bandringa, Henry; Helder, Joop; Jaouen, Frederick; Koop, Arjen

Validation of CFD for run-up and wave impact on a semi submersible Conference

VF2016 Osaka, Japan, 2016.

Abstract | Links | BibTeX | Tags: CFD, Horizontal impacts, Model tests, Semi submersible, Validation, Vertical impacts, Wave run-up

On code verification of RANS solvers

Eca, Luis; Klaij, Christiaan; Vaz, Guilherme; Hoekstra, Martin; Pereira, Filipe

On code verification of RANS solvers Journal Article

Journal of Computational Physics, 310 , pp. 418-439, 2016.

Abstract | Links | BibTeX | Tags: Code Verification, Manufactured solutions, Numerical error, Order of grid convergence, RANS

Numerical Simulation of Cavitation on a Tidal Turbine using ReFRESCO

Gharraee, Behrad

Numerical Simulation of Cavitation on a Tidal Turbine using ReFRESCO Masters Thesis

Chalmers University of Technology, 2016.

Abstract | Links | BibTeX | Tags: Cavitation, Current Turbines, KSKL, RANS, SST, URANS, Verification

2015

Computational Study on Power Reduction by a Pre-Duct for a Bulk Carrier

Schuiling, Bart; Windt, Jaap; Rijpkema, Douwe; van Terwisga, Tom

Computational Study on Power Reduction by a Pre-Duct for a Bulk Carrier Conference

In Proceedings of "Workshop on CFD in Ship Hydrodynamics", Tokyo, Japan., 2015.

Abstract | Links | BibTeX | Tags: ESD, Free-Surface, Pre-duct, Propulsion, Sliding-Interfaces, SST, URANS, Validation, Verification

Aerodynamic characteristics of circular cylinder and squared cylinders with and without rounded corners

Abreu, Hugo Rafael Lopes

Aerodynamic characteristics of circular cylinder and squared cylinders with and without rounded corners Masters Thesis

Instituto Superior Técnico Lisboa, 2015.

Abstract | Links | BibTeX | Tags: 2D square cylinder, boundary conditions, computational domain size, Reynolds number effect, rounded corners, URANS, vortex shedding

Calculation of the flow around hydrofoils at moderate Reynolds numbers

Lopes, Rui Miguel Alves

Calculation of the flow around hydrofoils at moderate Reynolds numbers Masters Thesis

Instituto Superior Técnico Lisboa, 2015.

Abstract | Links | BibTeX | Tags: Airfoils, Computational Fluid Dynamics, Reynolds Equations, Transition, Turbulence Models

Verification and Validation of CFD for Surface Combatant 5415 for Straight Ahead and 20 Degree Static Drift Conditions

Bhushan, S; Yoon, H; Stern, F; Guilmineau, E; Visonneau, M; Toxopeus, S; Simonsen, C; Aram, S; Kim, S-E; Grigoropoulos, G

Verification and Validation of CFD for Surface Combatant 5415 for Straight Ahead and 20 Degree Static Drift Conditions Conference

Proceedings of World Maritime Technology Conference (WMTC), Providence, RI, USA, 2015.

Abstract | Links | BibTeX | Tags: DES, DTMB 5415M, Manoeuvring, RANS, Resistance, Validation, Verification

Experimental and Numerical Investigations on Flow Characteristics of the KVLCC2 at 30° Drift Angle

Abdel-Maksoud, Moustafa; Müller, Volker; Xing, Tao; Toxopeus, Serge; Stern, Frederick; Petterson, Kristian; Tormalm, Magnus; Kim, Sungeun; Aram, Shawn; Gietz, Uwe; Schiller, Patrick; Rung, Thomas

Experimental and Numerical Investigations on Flow Characteristics of the KVLCC2 at 30° Drift Angle Conference

Proceedings of World Maritime Technology Conference (WMTC), Providence, RI, USA, 2015.

Abstract | Links | BibTeX | Tags: KVLCC2, LES, Manoeuvring, RANS, SRS, Validation, Verification

Bank Effects for KVLCC2

Hoydonck, Wim Van; Toxopeus, Serge; Eloot, Katrien; Bhawsinka, Karan; Queutey, Patrick; Visonneau, Michel

Bank Effects for KVLCC2 Conference

Proceedings of World Maritime Technology Conference (WMTC), Providence, RI, USA, 2015.

Abstract | Links | BibTeX | Tags: Bank effects, Free-Surface, KVLCC2, RANS, URANS, Validation, Verification

Analyzing Scaling Effects on Offshore Wind Turbines using CFD

Make, Michel; Vaz, Guilherme

Analyzing Scaling Effects on Offshore Wind Turbines using CFD Journal Article

Renewable Energy, (83), pp. 1326–1340, 2015.

Links | BibTeX | Tags: RANS, Reynolds-Effects, Scale-Effects, Turbines, Turbulence Models, Validation, Verification

WIND SHIELDING ESTIMATION OF A TANDEM VESSEL USING DISTURBED VELOCITY FIELD FROM CFD

Koop, Arjen; Rossin, Bruno; Xu, Wei; Voogt, Arjan

WIND SHIELDING ESTIMATION OF A TANDEM VESSEL USING DISTURBED VELOCITY FIELD FROM CFD Conference

SNAME Houston, Texas, 2015.

Abstract | Links | BibTeX | Tags: CFD, Shielding, Tandem offloading

Numerical Investigation of Dynamic Stall, with Application to Stabilizer Fins of Ships

Fernandes, Gerson; Kapsenberg, Geert; Kerkvliet, Maarten; van Walree, Frans

Numerical Investigation of Dynamic Stall, with Application to Stabilizer Fins of Ships Conference

NUTTS 2015, September, Cortona, Italy, 2015.

Links | BibTeX | Tags: dynamic stall, Foils, KSKL, NACA0012, RANS, Spalart-Allmaras, SST, Stabilizer fins, stall, URANS, Validation, Verification

Towards Fluid-Structure Interaction Simulations in a Finite-Volume Flow Solution Method

Jongsma, Sietse; Windt, Jaap

Towards Fluid-Structure Interaction Simulations in a Finite-Volume Flow Solution Method Conference

NUTTS 2015, September, Cortona, Italy, 2015.

Links | BibTeX | Tags: Cylinder, elastic bodies, FSI, URANS

Using the FW-H equation for hydroacoustics of propellers

Lloyd, Thomas P; Lidtke, Artur K; Rijpkema, Douwe R; van Wijgaarden, Erik; Stephen R. Turnock, ; Humphrey, Victor F

Using the FW-H equation for hydroacoustics of propellers Conference

NUTTS 2015, September, Cortona, Italy, 2015.

Links | BibTeX | Tags: Accoustics, E779A propeller, Ffowcs Williams-Hawkings method, OpenFOAM

Numerical Study on Air Cavity Flows

Zverkhovskyi, Oleksandr; Kerkvliet, Maarten; Lampe, Arjan; Vaz, Guilherme; van Terwisga, Tom

Numerical Study on Air Cavity Flows Conference

NUTTS 2015, September, Cortona, Italy, 2015.

Links | BibTeX | Tags: Air cavities, Air lubrication, Flat-plate, Free-Surface, SST, URANS

An assessment of Scale-Resolving Simulation models for the flow around a circular cylinder

Pereira, Filipe; Vaz, Guilherme; Eca, Luis

An assessment of Scale-Resolving Simulation models for the flow around a circular cylinder Conference

Proceedings of Turbulence, Heat and Mass Transfer 8, Sarajevo, Bosnia, 2015., 2015.

Links | BibTeX | Tags: 3D effects, Cylinder, DDES, Discretization error, Iterative error, Modelling error, PANS, SAS, SRS, Temporal convergence, URANS, Validation, XLES

Improvements in the Numerical Modeling of Turbulence and Fluid-Structure Interaction for the Vortex-Induced Vibrations of a Rigid Cylinder

Rosetti, Guilherme

Improvements in the Numerical Modeling of Turbulence and Fluid-Structure Interaction for the Vortex-Induced Vibrations of a Rigid Cylinder PhD Thesis

University of Sao Paulo, USP, Brasil, 2015.

Abstract | Links | BibTeX | Tags: 3DoF, Cylinder, Free Motion, FSI, Imposed Motion, LCTM, SAS, SRS, SST, Transition, Turbulence Models, URANS, Validation, Verification, VIV

Survival of the Fittest

Hawkes, James (Ed.)

Survival of the Fittest Periodical

July/August 2015 , 2015.

Links | BibTeX | Tags: CPU scalability, Future CFD, Future Hardware, Parallelization

MARIN Report on CFD

MARIN_Communication, (Ed.)

MARIN Report on CFD Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

ReFRESCO, a CFD code tailored to the maritime world takes shape

Vaz, Guilherme; Raven, Hoyte (Ed.)

ReFRESCO, a CFD code tailored to the maritime world takes shape Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

MARIN invests in the future as CFD takes on more prominent role

Prins, Henk (Ed.)

MARIN invests in the future as CFD takes on more prominent role Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

Complex hull shapes need sophisticated assessment

Minerva, Luigi Francesco; Kooiker, Klaas (Ed.)

Complex hull shapes need sophisticated assessment Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

Calculation of ship-ship and ship-port structure internaction using CFD

Bhawsinka, Karan; Toxopeus, Serge (Ed.)

Calculation of ship-ship and ship-port structure internaction using CFD Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

In-depth analysis of anti-roll tanks using CFD simulations

Kerkvliet, Maarten (Ed.)

In-depth analysis of anti-roll tanks using CFD simulations Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

MARIN uses CFD to assess SSPs revolutionary new HUB design

Helder, Joop; van Heel, Dimitri (Ed.)

MARIN uses CFD to assess SSPs revolutionary new HUB design Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

CFD provides valuable insight into current loads on offshore constructions

Koop, Arjen; Jaouen, Frederick (Ed.)

CFD provides valuable insight into current loads on offshore constructions Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS

MARIN assists clients in improving the hydrodynamic performance of submarines

Toxopeus, Serge (Ed.)

MARIN assists clients in improving the hydrodynamic performance of submarines Periodical

MARIN Report, 2015.

Abstract | Links | BibTeX | Tags: MARIN Report, RANS, Submarines

ON THE CALCULATION OF THE FLOW AROUND 2-D SQUARE CYLINDER WITH ROUNDED CORNERS

Abreu, Hugo; Eca, Luis; Vaz, Guilherme

ON THE CALCULATION OF THE FLOW AROUND 2-D SQUARE CYLINDER WITH ROUNDED CORNERS Conference

Proceedings of CMN 2015, Lisbon, Portugal, 2015.

Abstract | Links | BibTeX | Tags: Cylinder, URANS, Validation, Verification

ON THE NUMERICAL REQUIREMENTS OF RANS AND HYBRID TURBULENCE MODELS

Pereira, Filipe; Vaz, Guilherme; Eca, Luis

ON THE NUMERICAL REQUIREMENTS OF RANS AND HYBRID TURBULENCE MODELS Conference

Proceedings of MARINE 2015, Rome, Italy, 2015.

Abstract | Links | BibTeX | Tags: Cylinder, DDES, SRS, SST, Uncertainty, URANS, Validation, XLES

CHAOTIC LINEAR EQUATION-SYSTEM SOLVERS FOR UNSTEADY CFD

Hawkes, James; Turnock, Stephen; Vaz, Guilherme; Cox, Simon; Philips, Alexander

CHAOTIC LINEAR EQUATION-SYSTEM SOLVERS FOR UNSTEADY CFD Conference

Proceedings of MARINE 2015, Rome, Italy, 2015.

Abstract | Links | BibTeX | Tags: Chaotic Solvers, CPU scalability, Many-core, MPI, OpenMP, Parallelization, RANS, Solvers, URANS

INFLUENCE OF LOCAL AND ADAPTIVE MESH REFINEMENT ON THE TIP VORTEX CHARACTERISTICS OF A WING AND PROPELLER

Windt, Jaap; Bosschers, Johan

INFLUENCE OF LOCAL AND ADAPTIVE MESH REFINEMENT ON THE TIP VORTEX CHARACTERISTICS OF A WING AND PROPELLER Conference

Proceedings of MARINE 2015, Rome, Italy, 2015.

Abstract | Links | BibTeX | Tags: Automatic grid refinement, Chow Wing, P5168 propeller, Tip-vortex

Cavitating Flow Calculations for the E779A Propeller in Open Water and Behind Conditions: Code Comparison and Solution Validation

Vaz, Guilherme; Hally, David; Huuva, Tobias; Bulten, Norbert; Muller, Pol; Becchi, Paolo; Herrer, Jose L R; Whitworth, Stewart; Mace, Romain; Korsstrom, Andrei

Cavitating Flow Calculations for the E779A Propeller in Open Water and Behind Conditions: Code Comparison and Solution Validation Conference

Proceedings of SMP2015, Austin, Tx, USA, 2015.

Abstract | Links | BibTeX | Tags: Cavitation, CFX, E779A propeller, FineMarine, Fluent, k-omega, OpenFOAM, Pressure fluctuations, Propeller, RANS-BEM Coupling, Sliding-Interfaces, Star-CCM, URANS

SHALLOW WATER CURRENT LOADS ON A LNG CARRIER USING CFD

Koop, Arjen

SHALLOW WATER CURRENT LOADS ON A LNG CARRIER USING CFD Conference

Proceedings of the ASME 2015 34st International Conference on Ocean, Offshore and Arctic Engineering, May 31st-June 5th, St. John’s, Canada, 2015.

Abstract | Links | BibTeX | Tags: Blockage Effects, Current Loads, Interfaces, RANS, Scale-Effects, SST, Validation

Modelling Transition for the Cylinder Flow with Verification and Validation

Rosetti, Guilherme; Vaz, Guilherme; Fujarra, Andre

Modelling Transition for the Cylinder Flow with Verification and Validation Conference

Proceedings of the ASME 2015 34st International Conference on Ocean, Offshore and Arctic Engineering, May 31st-June 5th, St. John’s, Canada, 2015.

Abstract | Links | BibTeX | Tags: Cylinder, drag-crisis, LCTM, SST, Transition, URANS, Validation, Verification

181 entries « 1 of 4 »