Fluid Dynamics

Authors and titles for physics.flu-dyn in May 2023

[1]  arXiv:2305.00095 [pdf, ps, other]

Title: Spatio-temporal characterization of non-linear forcing in turbulence

Authors: Yuting Huang, Simon S. Toedtli, Gregory P. Chini, Beverley J. McKeon

Subjects: Fluid Dynamics (physics.flu-dyn)

[2]  arXiv:2305.00114 [pdf, other]

Title: Improving CFD simulations by local machine-learned correction

Authors: Peetak Mitra, Majid Haghshenas, Niccolo Dal Santo, Conor Daly, David P. Schmidt

Comments: 7 pages, under review at ASME IMECE 2023 conference

Journal-ref: In ASME International Mechanical Engineering Congress and Exposition, vol. 87660, p. V009T10A062. American Society of Mechanical Engineers, 2023

Subjects: Fluid Dynamics (physics.flu-dyn); Machine Learning (cs.LG)

[3]  arXiv:2305.00124 [pdf, other]

Title: Detailed numerical investigation of the drop aerobreakup in the bag breakup regime

Authors: Yue Ling, Taofiqhasan Mahmood

Subjects: Fluid Dynamics (physics.flu-dyn)

[4]  arXiv:2305.00151 [pdf, other]

Title: Modeling the boundary-layer flashback of premixed hydrogen-enriched swirling flames at high pressures

Authors: Shiming Zhang, Zhen Lu, Yue Yang

Comments: 29 pages, 16 figures

Subjects: Fluid Dynamics (physics.flu-dyn)

[5]  arXiv:2305.00193 [pdf, other]

Title: Optimal Control of Short-Time Attractors in Active Fluid Flows

Authors: Carlo Sinigaglia, Francesco Braghin, Mattia Serra

Subjects: Fluid Dynamics (physics.flu-dyn); Optimization and Control (math.OC)

[6]  arXiv:2305.00214 [pdf, other]

Title: On-off pumping for drag reduction in a turbulent channel flow

Authors: Giulio Foggi Rota, Alessandro Monti, Marco E. Rosti, Maurizio Quadrio

Comments: Submitted to J. Fluid Mech

Subjects: Fluid Dynamics (physics.flu-dyn)

[7]  arXiv:2305.00228 [pdf, other]

Title: A Particle Finite Element Method based on Level Set functions

Authors: Fernández Eduardo, Février Simon, Lacroix Martin, Boman Romain, Papeleux Luc, Ponthot Jean-Philippe

Comments: 28 pages, research article

Journal-ref: Journal of Computational Physics, 2023

Subjects: Fluid Dynamics (physics.flu-dyn)

[8]  arXiv:2305.00285 [pdf, ps, other]

Title: Sedimentation of spheroids in Newtonian fluids with spatially varying viscosity

Authors: Vishal Anand, Vivek Narsimhan

Subjects: Fluid Dynamics (physics.flu-dyn)

[9]  arXiv:2305.00420 [pdf, ps, other]

Title: Continuous motion of an electrically actuated water droplet over a PDMS-coated surface

Authors: Supriya Upadhyay, K. Muralidhar

Subjects: Fluid Dynamics (physics.flu-dyn)

[10]  arXiv:2305.00461 [pdf, other]

Title: An adaptive viscosity regularization approach for the numerical solution of conservation laws: Application to finite element methods

Authors: Ngoc Cuong Nguyen, Jordi Vila-Perez, Jaime Peraire

Comments: 42 pages, 22 figures, 4 tables

Subjects: Fluid Dynamics (physics.flu-dyn); Mathematical Physics (math-ph)

[11]  arXiv:2305.00762 [pdf, other]

Title: Efficient high-order Gradient-based Reconstruction for compressible flows

Authors: Amareshwara Sainadh Chamarthi

Journal-ref: Journal of Computational Physics, 2023

Subjects: Fluid Dynamics (physics.flu-dyn); Numerical Analysis (math.NA)

[12]  arXiv:2305.00770 [pdf, other]

Title: Fractional and tempered fractional models for Reynolds-averaged Navier-Stokes equations

Authors: Pavan Pranjivan Mehta

Comments: A part of this paper is also available as arXiv preprint arXiv:2105.03646v1. Tempered F-RANS result first presented at ICTAM 2020+1 held in Italy, 2021 chaired by Prof. A. Quarteroni (postponed by a year due to pandemic). Results submitted to ICTAM 2020 by Jan. 2020 (refer book of abstracts, Pages 1235-1236 : this https URL)

Subjects: Fluid Dynamics (physics.flu-dyn); Mathematical Physics (math-ph); Chaotic Dynamics (nlin.CD); Computational Physics (physics.comp-ph)

[13]  arXiv:2305.00939 [pdf, other]

Title: Exploring regular and turbulent flow states in active nematic channel flow via Exact Coherent Structures and their invariant manifolds

Authors: Caleb G. Wagner, Rumayel H. Pallock, Michael M. Norton, Jae Sung Park, Piyush Grover

Comments: 10 figures

Subjects: Fluid Dynamics (physics.flu-dyn); Soft Condensed Matter (cond-mat.soft); Chaotic Dynamics (nlin.CD); Pattern Formation and Solitons (nlin.PS)

[14]  arXiv:2305.01029 [pdf, other]

Title: Inference of relative permeability curves in reservoir rocks with ensemble Kalman method

Authors: Xu-Hui Zhou, Haochen Wang, James McClure, Cheng Chen, Heng Xiao

Subjects: Fluid Dynamics (physics.flu-dyn)

[15]  arXiv:2305.01132 [pdf, other]

Title: Comparison of Deterministic and Bayesian Calibration of MFiX-PIC, Part 1: Settling Bed

Authors: Aytekin Gel, Avinash Vaidheeswaran, Mary Ann Clarke

Comments: 33 pages, 18 figures, git repository URL for some of the datasets: this https URL

Subjects: Fluid Dynamics (physics.flu-dyn)

[16]  arXiv:2305.01198 [pdf, other]

Title: Enhancing respiratory comfort with fan respirators: computational analysis of carbon dioxide reduction, temperature regulation, and humidity control

Authors: Hana Salati, Patrick Warfield-McAlpine, David F Fletcher, Kiao Inthavong

Comments: 23 Pages, 7 Figures

Subjects: Fluid Dynamics (physics.flu-dyn); Computational Physics (physics.comp-ph)

[17]  arXiv:2305.01274 [pdf, other]

Title: Taylor-Couette flow in an elliptical enclosure generated by an inner rotating circular cylinder

Authors: Akash Unnikrishnan, Surya Pratap Vanka, Vinod Narayanan

Comments: 35 pages, 33 figures

Subjects: Fluid Dynamics (physics.flu-dyn); Computational Physics (physics.comp-ph)

[18]  arXiv:2305.01298 [pdf, other]

Title: Assessment of heat transfer and Mach number effects on high-speed turbulent boundary layers

Authors: Michele Cogo, Umberto Baù, Mauro Chinappi, Matteo Bernardini, Francesco Picano

Journal-ref: Journal of Fluid Mechanics. 2023;974:A10

Subjects: Fluid Dynamics (physics.flu-dyn)

[19]  arXiv:2305.01363 [pdf, ps, other]

Title: Coalescence of bubbles in a viscoelastic liquid

Authors: Alexandros T. Oratis, Vincent Bertin, Jacco H. Snoeijer

Comments: 14 pages, 9 figures

Subjects: Fluid Dynamics (physics.flu-dyn); Soft Condensed Matter (cond-mat.soft)

[20]  arXiv:2305.01390 [pdf, other]

Title: Large eddy simulation of a low-pressure turbine cascade with turbulent end wall boundary layers

Authors: Christian Morsbach, Michael Bergmann, Adem Tosun, Bjoern F. Klose, Edmund Kügeler, Matthias Franke

Comments: invited submission to Flow, Turbulence and Combustion Special Issue: 13th ERCOFTAC Workshop on Direct and Large Eddy Simulation - DLES13

Subjects: Fluid Dynamics (physics.flu-dyn)

[21]  arXiv:2305.01412 [pdf, other]

Title: A Computational Approach for the Characterization of Airborne Pathogen Transmission in Turbulent Molecular Communication Channels

Authors: Fatih Gulec, Falko Dressler, Andrew W. Eckford

Comments: Accepted to be published in IEEE Transactions on Molecular, Biological and Multi-Scale Communications

Subjects: Fluid Dynamics (physics.flu-dyn); Signal Processing (eess.SP); Medical Physics (physics.med-ph)

[22]  arXiv:2305.01553 [pdf, other]

Title: Complex dynamics on the one-dimensional quantum droplets via time piecewise PINNs

Authors: Juncai Pu, Yong Chen

Subjects: Fluid Dynamics (physics.flu-dyn)

[23]  arXiv:2305.01564 [pdf, other]

Title: Pattern formation of spherical particles in an oscillating flow

Authors: T.J.J.M. van Overveld, H.J.H. Clercx, M. Duran-Matute

Comments: 20 pages, 16 figures, 1 table, to be submitted to Physical Review E

Subjects: Fluid Dynamics (physics.flu-dyn)

[24]  arXiv:2305.01568 [pdf, ps, other]

Title: Numerical Investigation of the Vortex Breaker for A Dynamic Separator using Computational Fluid Dynamics

Authors: Rim Guizani, Hatem Mhiri, Philippe Bournot (IUSTI)

Journal-ref: Journal of Applied Fluid Mechanics, 2023, 16 (6)

Subjects: Fluid Dynamics (physics.flu-dyn)

[25]  arXiv:2305.01574 [pdf, other]

Title: Two-dimensional turbulence with local interactions: statistics of the condensate

Authors: Anton Svirsky, Corentin Herbert, Anna Frishman

Comments: 5 pages, 3 figures

Subjects: Fluid Dynamics (physics.flu-dyn); Statistical Mechanics (cond-mat.stat-mech); Chaotic Dynamics (nlin.CD)