Results 71 to 80 of about 20,987 (146)

Comparison of Higher-Order Numerical Schemes and Several Filtering Methods Applied to Navier-Stokes Equations with Applications to Computational Aeroacoustics

Journal of Algorithms & Computational Technology, 2009
In computational acoustics, fluid-acoustic coupling methods for the computation of sound have been widely used by researchers for the last five decades.
L.S. Lai, G.S. Djambazov, C.-H. Lai, K.A. Pericleous   +3 more
doaj   +1 more source

Drag Reduction by Laminar Flow Control

Energies, 2018
The Energy System Transition in Aviation research project of the Aeronautics Research Center Niedersachsen (NFL) searches for potentially game-changing technologies to reduce the carbon footprint of aviation by promoting and enabling new propulsion and ...
Nils Beck, Tim Landa, Arne Seitz, Loek Boermans, Yaolong Liu, Rolf Radespiel   +5 more
doaj   +1 more source

Numerical investigation of monohull ship type effect on ocean waste collection behavior [PDF]

MATEC Web of Conferences
In this paper an attempt has been made to assess how effective waste-collecting use monohull ship with conveyor in the front. Numerical investigation based on Reynolds Averaged Navier Stokes (RANS) for predicting the flow pattern characteristics ...
Sugianto Erik, Ahmad Pradana Febyan, Prasutiyon Hadi, Dwisetiono, Prayogi Urip   +4 more
doaj   +1 more source

Wall-Modeled Lattice Boltzmann and Navier-Stokes Approaches for Separated Flows [PDF]

Lattice Boltzmann (LB) and hybrid Reynolds-averaged Navier-Stokes/large eddy simulation (RANS/LES) methods within the Launch Ascent and Vehicle Aerodynamics (LAVA) solver framework are applied to NASA's Revolutionary Computational Aerosciences (RCA ...
Barad, Michael, Cadieux, Francois, Denison, Marie, Housman, Jeffrey A., Kiris, Cetin C., Kocheemoolayil, Joseph G., Stich, Gerrit-Daniel   +6 more
core   +1 more source

Numerical Investigation of Interventions to Mitigate Heat Stress: A Case Study in Dubai

Energies
Urbanization and changes in microclimate have negative impacts on outdoor thermal comfort, making urban design more important. This study aims to improve outdoor thermal comfort in a local climate zone (LCZ) in Dubai using computational fluid dynamics ...
Talha Batuhan Korkut, Ahmed Rachid
doaj   +1 more source

NASA's supercomputing experience [PDF]

A brief overview of NASA's recent experience in supercomputing is presented from two perspectives: early systems development and advanced supercomputing applications.
Bailey, F. Ron
core   +1 more source

Mean flow data assimilation using physics-constrained graph neural networks

Data-Centric Engineering
Despite their widespread use, purely data-driven methods often suffer from overfitting, lack of physical consistency, and high data dependency, particularly when physical constraints are not incorporated.
Michele Quattromini, Michele Alessandro Bucci, Stefania Cherubini, Onofrio Semeraro   +3 more
doaj   +1 more source

Development and application of unified algorithms for problems in computational science [PDF]

A framework is presented for developing computationally unified numerical algorithms for solving nonlinear equations that arise in modeling various problems in mathematical physics.
Chakravarthy, Sukumar, Shankar, Vijaya
core   +1 more source

Experimental Validation of Large Eddy Simulation as a Benchmark for Reynolds-Averaged Navier-Stokes Flow Modeling in a Magnetically Levitated Blood Pump. [PDF]

Ann Biomed Eng
Abeken J, Gülan U, von Petersdorff-Campen K, Charitatos V, Schmid Daners M, Meboldt M, Holzner M, de Zélicourt D, Kurtcuoglu V.   +8 more
europepmc   +1 more source

Computational fluid dynamics analysis of the respiratory function of orthodontic patients. A scoping review. [PDF]

BMC Med Imaging
Gianoni-Capenakas S, Rossi C, Templier L, Muwanguzi M, Gomes AC, Vich ML, Lange CF.   +6 more
europepmc   +1 more source