Computational fluid dynamics simulation wall model predicting air temperature of the nasal passage for nonhuman primates.
Sign Up to like & getrecommendations! Published in 2021 at "American journal of physical anthropology"
DOI: 10.1002/ajpa.24221
Abstract: OBJECTIVES Nasal passages adjust the temperature of inhaled air to reach the required body temperature for the lungs. The nasal regions of primates including humans are believed to have experienced anatomical modifications that are adaptive… read more here.
Keywords: nasal passage; temperature; air; model ... See more keywords
Simulating unsteady flows in a compressor using immersed boundary method with turbulent wall model
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106834
Abstract: Abstract Computations of unsteady turbulent flows in turbomachine are still challenging due to the complexity of geometry and relative motion between rotor and stator. A potential solution is using the immersed boundary method (IBM) for… read more here.
Keywords: using immersed; wall model; model; immersed boundary ... See more keywords
Machine learning building-block-flow wall model for large-eddy simulation
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.331
Abstract: Abstract A wall model for large-eddy simulation (LES) is proposed by devising the flow as a combination of building blocks. The core assumption of the model is that a finite set of simple canonical flows… read more here.
Keywords: wall model; building block; model; flow ... See more keywords
A priori assessment of nonlocal data-driven wall modeling in large eddy simulation
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0146770
Abstract: In the present study, a priori assessment is performed on the ability of the convolutional neural network (CNN) for wall-modeling in large eddy simulation. The data used for the training process are provided by the… read more here.
Keywords: cnn wall; wall model; wall; simulation ... See more keywords
Log-law recovery through reinforcement-learning wall model for large eddy simulation
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0147570
Abstract: This paper focuses on the use of reinforcement learning (RL) as a machine-learning (ML) modeling tool for near-wall turbulence. RL has demonstrated its effectiveness in solving high-dimensional problems, especially in domains such as games. Despite… read more here.
Keywords: wall model; reinforcement learning; log law; model ... See more keywords