On overset interpolation strategies and conservation on unstructured grids in OpenFOAM

Autor: Dominic D. J. Chandar

Publikováno v: Computer Physics Communications. 239:72-83

In this paper, the effects of interpolation methodology on the accuracy of computed solutions are discussed in the context of unstructured overset grids. An in-house implementation of the overset method for OpenFOAM, OPERA (Chandar, 2015; Chandar et

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bd7eee05c37082f67300cb9d91ab6653
https://doi.org/10.1016/j.cpc.2019.01.009

Edge curvature effects of a square cylinder on self-sustained oscillations

Autor: Ravi Chaithanya Mysa, Dominic D. J. Chandar

Publikováno v: Computers & Fluids. 170:273-284

A square cylinder at zero angle of attack is known to exhibit a self-sustained response beyond the lock-in region. This self-sustained response is characterized by a frequency that is lower than the vortex shedding frequency and with large amplitudes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2851815b5959e56f1b24b77249e164a6
https://doi.org/10.1016/j.compfluid.2018.05.006

Evaluation of the overset grid method for control studies of wave energy converters in OpenFOAM numerical wave tanks

Autor: Dominic D. J. Chandar, Nicolás Faedo, Christian Windt, Josh Davidson, John V. Ringwood

Publikováno v: Windt, C, Davidson, J, Chandar, D D J, Faedo, N & Ringwood, J V 2019, ' Evaluation of the overset grid method for control studies of wave energy converters in OpenFOAM numerical wave tanks ', Journal of Ocean Engineering and Marine Energy . https://doi.org/10.1007/s40722-019-00156-5

Computational fluid dynamics (CFD)-based numerical wave tanks are valuable tools for the development and evaluation of energy maximising control systems for wave energy converters (WECs). However, the exaggerated body motion amplitude, which can be i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::660050685e9d6a74c2cd4cdbd7e9caf6
https://pure.qub.ac.uk/en/publications/evaluation-of-the-overset-grid-method-for-control-studies-of-wave-energy-converters-in-openfoam-numerical-wave-tanks(4430c54e-7697-4e5b-b6f1-35563925657d).html

A Comparative Study of Different Overset Grid Solvers Between OpenFOAM, StarCCM+ and Ansys-Fluent

Autor: Dominic D. J. Chandar, Vasanth Kumar, Bharathi Boppana

Publikováno v: 2018 AIAA Aerospace Sciences Meeting.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::06d5777e5c51570d5a718a007f827875
https://doi.org/10.2514/6.2018-1564

CU++: an object oriented framework for computational fluid dynamics applications using graphics processing units

Autor: Dimitri J. Mavriplis, Dominic D. J. Chandar, Jayanarayanan Sitaraman

Publikováno v: The Journal of Supercomputing. 67:47-68

The application of graphics processing units (GPU) to solve partial differential equations is gaining popularity with the advent of improved computer hardware. Various lower level interfaces exist that allow the user to access GPU specific functions.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2848cb70c9aaf711dd36f37e77d03f0d
https://doi.org/10.1007/s11227-013-0985-9