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Keywords: CFD
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Proceedings Papers

Proc. ASME. IMECE2001, Fluids Engineering, 53-58, November 11–16, 2001
Paper No: IMECE2001/FED-24931
... for Thermodynamics in Laboratory for Thermodynamics in Emerging Technologies, Swiss Federal Emerging Technologies, Swiss Federal Institute of Technology Institute of Technology P. Buchel V. B. Makhijani Laboratory for Thermodynamics in Biomedical Technology Branch, Emerging Technologies, Swiss Federal CFD Research...
Proceedings Papers

Proc. ASME. IMECE2000, Heat Transfer: Volume 1, 103-108, November 5–10, 2000
Paper No: IMECE2000-1372
... to a symmetrization procedure. As a test problem, radiative heat transfer in an industrial model furnace is solved to demonstrate effects of gray/nongray radiation and the grid size for CFD and radiation calculations. Radiative heat transfer WSGG model Furnace CFD Simulation HTD-Vol. 366-1, Proceedings...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A040, November 16–19, 2020
Paper No: IMECE2020-24170
... for the control of the spray. This work compares supersonic jet waveforms visualized by schlieren imaging with those predicted by computational fluid dynamics (CFD) simulations. A supersonic nitrogen jet is produced by a millimeter scale converging-diverging nozzle with inlet pressures as high as 50 bars. The jet...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 4: Advances in Aerospace Technology, V004T04A017, November 16–19, 2020
Paper No: IMECE2020-23838
... zones. Finally, the simulation results for melt-pool geometry are compared with the experimental results to validate the numerical model for the L- PBF process. Keywords: Laser, powder-bed fusion, Ti-6Al-4V, CFD, melt-pool dynamics, user defined functions NOMENCLATURE absorptivity laser absorptance...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A030, November 16–19, 2020
Paper No: IMECE2020-23401
... that the CDP value increases by 7%. stenosis fractional flow reserve (FFR) CFD ASSESSMENT OF INVASIVE FRACTIONAL FLOW RESERVE PROCEDURES USING COMPUTATIONAL FLUID DYNAMICS Yasser Abuouf, Muhamed Albadawi, Shinichi Ookawara, Mahmoud Ahmed1 Department of Energy Resources Engineering, Egypt-Japan...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A024, November 16–19, 2020
Paper No: IMECE2020-23790
... by means of CFD simulations. The preliminary numerical tests have been carried out on simple geometries in order to assess the influence of magnetic and electric fields on tumor cells’ trajectory. These results are the baseline information to develop more complicated geometries and prototypes for real...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A060, November 16–19, 2020
Paper No: IMECE2020-24003
..., are Joukowski airfoil (J-15), NACA0012 and NACA4312, furthermore, passive blade pitching was applied to analyze the effect of inoffset and out-offset blade pitching on the performance of the turbine. High fidelity Navier-Stokes computational flow models were applied for the analysis. A 2D unsteady CFD model...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A066, November 16–19, 2020
Paper No: IMECE2020-23407
... in the room implementing PCM is analyzed to monitor the PCMs’ performance. To achieve this, Computational Fluid Dynamics (CFD) tool is used to simulate the air flow through a two-dimensional standard room (3 m × 5 m) fitted with a windcatcher at its roof. Ansys Fluent is utilized to simulate and display...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A056, November 16–19, 2020
Paper No: IMECE2020-23492
... problems. In this work CFD was used to study downstream turbulence and wakes of a utility-scale, non-operational three-blade horizontal axis wind turbines (HAWT). A flow field was constructed using an unstructured grid around a HAWT (rotor hub elevation of 80 meters and a blade length of 40 meters...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A028, November 16–19, 2020
Paper No: IMECE2020-23333
... behaviours and to identify potential noise source locations. The Computational Aeroacoustics (CAA) with a hybrid approach is conducted in the ANSYS software environment. CFD simulations were used to investigate the internal flow behaviours of the duct systems. The predicted results have shown the internal...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A026, November 16–19, 2020
Paper No: IMECE2020-23255
... conjugate heat transfer analysis was performed. It was found that the rotor temperatures could be up to 8.6-degree C higher based on the mass flow predictions by sliding mesh approach compared to the MRF approach. CFD URANS MRF conjugate heat transfer 1 Contact author,: ankittalks@gmail.com 2...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A010, November 16–19, 2020
Paper No: IMECE2020-23648
..., the study demonstrated a novel MRI technique through contaminant puff release and can be used for the validation of urban contaminant dispersion models. Oklahoma City urban dispersion puff release JU2003 MRV MRC CFD THREE-DIMENSIONAL CONCENTRATION AND VELOCITY MEASUREMENTS OF A PULSATILE...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A033, November 16–19, 2020
Paper No: IMECE2020-24615
... of the effects of tire attributes on tire aerodynamic performance is proposed in this study. This sensitivity study improves the understanding of flow structures and mechanisms around tires. First, a baseline CFD model of a tire is created and validated by experimental data. In the computational model, the tire...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A056, November 16–19, 2020
Paper No: IMECE2020-24480
...CFD INVESTIGATIONS ON DRAG REDUCTION DUE TO CAVITATOR HEADS ON SUPERCAVITATING BODIES Michael Steppert, Philipp Epple1, Stefan Gast Coburg University of Applied Sciences Department of Mechanical Engineering Coburg, Germany Zoltan Von Mohos, Martin Wortmann Rheinische Fachhochschule Köln Cologne...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A047, November 16–19, 2020
Paper No: IMECE2020-23720
...A CFD APPROACH FOR THE SIMULATION OF AN ENTIRE SWASH-PLATE AXIAL PISTON PUMP UNDER DYNAMIC OPERATING CONDITIONS Massimo Milani, Luca Montorsi, Gabriele Muzzioli1 Università di Modena e Reggio Emilia Reggio Emilia, IT Andrea Lucchi Dana Motion Systems Italia S.r.l. Reggio Emilia, IT ABSTRACT...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A044, November 16–19, 2020
Paper No: IMECE2020-23230
... simulated and modeled using Computational Fluid Dynamics (CFD) package. In this research, the numerical measure of the pressure distributed on the floor slab was numerically measured as key observations. The positioning and axial induction factors of the wind turbine were treated as the major research...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A048, November 16–19, 2020
Paper No: IMECE2020-23822
... valve. The power losses of the system are experimentally determined testing an instrumented transmission on an ad-hoc test rig. CFD dynamic models are adopted for the lubrication circuit optimization, addressing its real geometrical features as well as the actual operating conditions. Furthermore...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 10: Fluids Engineering, V010T10A062, November 16–19, 2020
Paper No: IMECE2020-24374
... of an undertray, as well as the approach to manufacture it. Two-dimensional benchmark cases were performed in the replication of results obtained in a literature search. Subsequently, the undertray model was optimized with CFD and FEA/FEM techniques to obtain a component that was prepared for manufacturing...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 6: Energy, V006T06A024, November 11–14, 2019
Paper No: IMECE2019-11542
... Abstract An alpha-Stirling configuration was modelled using a Computational Fluid Dynamic (CFD), using ANSYS ® software. A Stirling engine is an externally heated engine which has the advantage of working with several heat sources with high efficiencies. The working gas flows between...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 6: Energy, V006T06A046, November 11–14, 2019
Paper No: IMECE2019-10768
... in the enclosure of the HME inlet. Computational fluid dynamics (CFD) was used to model air flow inside the enclosure. The simulation results provided important information on the distribution of air flow across the inlets of the HME, which is expected to improve the enclosure design to meet the ERV performance...