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Keywords: Computational Fluid Dynamics
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Proceedings Papers

Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A054, June 5–10, 2022
Paper No: OMAE2022-80803
... tests. computational fluid dynamics propellers Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June 5-10, 2022, Hamburg, Germany OMAE2022-80803 CALCULATION OF THRUST AND TORQUE OF A TANDEM PROPELLER USING A COMBINED VORTEX LATTICE...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A038, June 5–10, 2022
Paper No: OMAE2022-78048
... recovery system of AUVs, this paper develops a remora-like AUV and investigates the potential docking locations on a benchmark submarine, using the commercial computational fluid dynamics (CFD) software, STAR-CCM+. Self-propulsion simulations are conducted to identify the resistance performance of the AUV...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 9: Offshore Geotechnics, V009T10A009, June 5–10, 2022
Paper No: OMAE2022-80539
... objective was to determine the structural response of two flowlines and one umbilical crossing an escarpment area subject to the extreme mudslide event and to assess requirement for additional stabilization ancillaries. The study utilized several numerical methodologies such as Computational-Fluid-Dynamics...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A041, June 5–10, 2022
Paper No: OMAE2022-78728
.... The model results provide useful insight when interpreted in conjunction with physical model tests and field data to provide the potential for new design guidance to be developed. subsea concrete mattress hydrodynamic forces computational fluid dynamics Proceedings of the ASME 2022 41st...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A047, June 5–10, 2022
Paper No: OMAE2022-80807
.... As a result, the TLE rudder produced up to 15% higher maximum lift and up to 25% more post-stall lift. The rudder efficiency also improved for various rudder and flap angle combinations. Keywords: Flapped Rudder, Leading-Edge Tubercles, Hydrofoil, Computational Fluid Dynamics, Detached Eddy Simulations 1...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A011, June 5–10, 2022
Paper No: OMAE2022-80182
... Abstract To investigate the operational improvements of vessels under the impact of COVID-19, this work has developed a Computational Fluid Dynamics model combined with Lagrangian particles to study the airborne transmission of COVID-19 viruses inside a ship. Initially a generic model...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A071, June 5–10, 2022
Paper No: OMAE2022-80110
... to that of the sum of the same number of devices performing in isolation. In this work, the q factor of configurations of three Oscillating Wave Surge Converters (OWSC), varying the spacing and arrangement, is predicted using Computational Fluid Dynamics. This resulted in beneficial layouts of three devices...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A046, June 5–10, 2022
Paper No: OMAE2022-79607
... reduce the structure’s dynamic response in terms of vibration amplitude around resonance. Such damping devices have great potential for practical applications in offshore platforms and wind turbine design. porous media tuned liquid damper equivalent mechanical model computational fluid dynamics...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A072, June 5–10, 2022
Paper No: OMAE2022-80578
... to the hydrodynamic damping of the system were identified. Furthermore, the results were further compared with an experimental investigation. wave energy converter computational fluid dynamics decay test cylinder ReFRESCO hydrodynamic damping Proceedings of the ASME 2022 41st International Conference...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A062, June 5–10, 2022
Paper No: OMAE2022-78729
... were presented to ensure the current model’s accuracy. Finally, the thermal footprints of structure and gas accumulation characteristics are discussed in this paper. LNG bunkering ship computational fluid dynamics LNG leakage cryogenic temperature gas dispersion Proceedings of the ASME...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT12A008, June 5–10, 2022
Paper No: OMAE2022-78835
... wake effects. However, the timely evolution of these loads after impact differed from comparable measurements. impact loads Morison equation wake effects URANS Keulegan-Carpenter number computational fluid dynamics hydrodynamics Proceedings of the ASME 2022 41st International Conference...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A043, June 5–10, 2022
Paper No: OMAE2022-79760
... vehicle was analyzed at the model scale and full scale, based on computational fluid dynamics. The DARPA SUBOFF submarine and INSEAN E1619 propeller were adopted as benchmark models. The propeller rotational speeds under self-propelled conditions were determined using the body-force propeller method...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 6: Polar and Arctic Sciences and Technology, V006T07A030, June 5–10, 2022
Paper No: OMAE2022-80106
... a computational model that can realistically simulate a ship advancing in a pre-sawn ice channel. The model applies Computational Fluid Dynamics to solve ship hydrodynamics, which is coupled with a novel particle-bonded Discrete Element Method to model pre-sawn ice pieces. Experiments were also conducted...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A044, June 5–10, 2022
Paper No: OMAE2022-79762
... design under unsteady propeller thrusts by using computational fluid dynamics (CFD). The CFD procedure was validated for multiple propeller models and wake profiles and used to compute the unsteady propeller thrust of an underwater vehicle. The DARPA SUBOFF submarine and INSEAN E1619 propeller were...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 6: Polar and Arctic Sciences and Technology, V006T07A025, June 5–10, 2022
Paper No: OMAE2022-78558
... adopts a coupled numerical method to simulate the ship-ice interaction under pack-ice conditions: the fluid flow is solved by Computational Fluid Dynamics (CFD) method, while the governing equations of ice is solved and the ship-ice and ice-ice collisions are simulated by the Discrete Element Method (DEM...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A002, June 21–30, 2021
Paper No: OMAE2021-63445
...Abstract Abstract This paper presents the results of wind load computational fluid dynamics (CFD) calculations performed on the topside structures of a self-propelled wind turbine installation jack-up. The CFD calculations were performed for the jack-up topside structures with and without...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A029, June 21–30, 2021
Paper No: OMAE2021-63052
... performance of the vessel under a range of environmental conditions. Based on the framework of a 4-DoF MMG manoeuvring model, the RTSM comprises manoeuvring, propulsion and environmental loads which are parameterised using numerical results from a combination of computational fluid dynamics (CFD) modelling...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A028, June 21–30, 2021
Paper No: OMAE2021-62921
... Impact duration the use of computational fluid dynamics (CFD) might be an Representative mesh cell size interest tool to provide more accurate analysis. Number of mesh elements This work presents CFD results for different conditions of Timestep water entry of 2D wedges. The simulations were performed...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A026, June 21–30, 2021
Paper No: OMAE2021-60488
...Abstract Abstract This study is based on previous works in a series of numerical studies on submarine hydrodynamics, which involved developing a computational fluid dynamics method to estimate the self-propulsive performance of underwater vehicles. Herein, the Defense Advanced Research Projects...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A007, June 21–30, 2021
Paper No: OMAE2021-62083
...Abstract Abstract Computational fluid dynamics (CFD) has been used to estimate the wave loading applied to a fully submerged body near the surface. The Navier-Stokes equations were used for the present study. In terms of modeling the fluid-solid interface, two different techniques are available...