Shape dynamics of nearly spherical, multicomponent vesicles under shear flowIn biology, cells undergo deformations under the action of flow caused by the fluid surrounding them. These flows lead to shape changes and instabilities that have been explored in detail for single…Anirudh Venkatesh, Vivek Narsimhan·Sep 23, 2024SaveLearn
Phenomenology of laminar acoustic streaming jetsThis work identifies the physical mechanisms at play in the different flow regions along an Eckart acoustic streaming jet by means of numerical simulation based on a novel modeling of the driving…Bjarne Vincent, Daniel Henry, Abhishek Kumar et al.·Sep 23, 2024SaveLearn
Bursting bubble in an elasto-viscoplastic mediumA gas bubble sitting at a liquid-gas interface can burst following the rupture of the thin liquid film separating it from the ambient, owing to the large surface energy of the resultant cavity. This…A. G. Balasubramanian, V. Sanjay, M. Jalaal et al.·Sep 23, 2024SaveLearn
Neural refractive index field: Unlocking the Potential of Background-oriented Schlieren Tomography in Volumetric Flow VisualizationBackground-oriented Schlieren tomography (BOST) is a prevalent method for visualizing intricate turbulent flows, valued for its ease of implementation and capacity to capture three-dimensional…Yuanzhe He, Yutao Zheng, Shijie Xu et al.·Sep 23, 2024SaveLearn
Fourier neural operators for spatiotemporal dynamics in two-dimensional turbulenceHigh-fidelity direct numerical simulation of turbulent flows for most real-world applications remains an outstanding computational challenge. Several machine learning approaches have recently been…Mohammad Atif, Pulkit Dubey, Pratik P. Aghor et al.·Sep 23, 2024SaveLearn
Capillary-size Flow of Human Blood Plasma: Revealing Hidden Elasticity and Scale DependenceThe dynamical mechanical analysis of blood generally uses models inspired by conventional flows, assuming scale-independent homogeneous flows and without considering fluid-surface boundary…Ursula Windberger, Patrick Baroni, Laurence Noirez·Sep 22, 2024SaveLearn
Nonmodal stability analysis of the plane Poiseuille flow in a multilayer porous-fluid channelThe stability of plane Poiseuille flow of a viscous Newtonian fluid in a multilayer channel with anisotropic porous walls is analyzed using the classical modal analysis, the energy method, and the…Supriya Karmakar, Priyanka Shukla·Sep 22, 2024SaveLearn
Improvement of NACA6309 Airfoil with Passive Air-Flow Control by using Trailing Edge FlapWhen fossil fuel supplies can no longer be replenished and hence fossil fuel power generation becomes outdated, wind energy will become a vital solution to the impending energy crisis. A…Mahadi Hasan Shanto, Sayed Tanvir Ahmed, A K M Ashikuzzaman·Sep 21, 2024SaveLearn
The role of disordered dynamics on the nature of transition in a turbulent reactive flow systemThe transition from a chaotic to a periodic oscillatory state can be smooth or abrupt in real-world turbulent systems. Although there have been several mathematical studies, the occurrence of abrupt…Sivakumar Sudarsanan, Induja Pavithran, R. I Sujith·Sep 21, 2024SaveLearn
Simplified unified wave-particle method for diatomic gases based on Rykov modelDuring the past decades, the numerical methods based on Navier-Stokes (N-S) equations and direct simulation Monte Carlo (DSMC) methods have been proved effective in simulating flows in the continuum…Sirui Yang, Sha Liu, Junzhe Cao et al.·Sep 21, 2024SaveLearn
Torques on curved atmospheric fibresSmall particles are transported over long distances in the atmosphere, with significant environmental impact. The transport of symmetric particles is well understood, but atmospheric particles, such…F. Candelier, K. Gustavsson, P. Sharma et al.·Sep 21, 2024SaveLearn
Effects of Trailing Edge Thickness on NACA 4412 Airfoil Performance at Low Reynolds Numbers: A CFD AnalysisDue to the augmentation of the significance of wind energy, giving a high priority to the airfoil's efficiency enhancement is obligatory. To improve the performance of airfoils, many…Sayed Tanvir Ahmed, Mahadi Hasan Shanto·Sep 20, 2024SaveLearn
Physical model of serum supplemented medium flow in organ-on-a-chip systemsCreating a physiologically relevant shear stress in organ-on-a-chip (OOC) devices requires careful tailoring of microfluidic flow parameters. It is currently fairly common to use a simple…Viesturs Šints, Jānis Cīmurs, Mihails Birjukovs et al.·Sep 20, 2024SaveLearn
Twisting vortex lines regularize Navier-Stokes turbulenceFluid flows are intrinsically characterized via the topology and dynamics of underlying vortex lines. Turbulence in common fluids like water and air, mathematically described by the incompressible…Dhawal Buaria, John M. Lawson, Michael Wilczek·Sep 19, 2024SaveLearn
Metamorphosis of transition to periodic oscillations in a turbulent reactive flow systemThe emergence of periodic oscillations is observed in various complex systems in nature and engineering. Thermoacoustic oscillations in systems comprising turbulent reactive flow exemplify such…Beeraiah Thonti, Sivakumar Sudarsanan, Ramesh S. Bhavi et al.·Sep 19, 2024SaveLearn
Analysis of fluid flow in fractal microfluidic channelsFractal channels have significant applications in fields such as microfluidic chips and in vitro diagnostics. However, there is currently insufficient understanding and recognition of fluid flow…Jun Hu, Zhan-Long Wang·Sep 19, 2024SaveLearn
Stochastic Wavevector Model for Rapidly-Distorted Compressible TurbulenceA stochastic wavevector approach is formulated to accurately represent compressible turbulence subject to rapid deformations. This approach is inspired by the incompressible particle representation…Noah Zambrano, Karthik Duraisamy·Sep 19, 2024SaveLearn
Rapid aerodynamic prediction of swept wings via physics-embedded transfer learningMachine learning-based models provide a promising way to rapidly acquire transonic swept wing flow fields but suffer from large computational costs in establishing training datasets. Here, we propose…Yunjia Yang, Runze Li, Yufei Zhang et al.·Sep 19, 2024SaveLearn
Variational principles for fully coupled stochastic fluid dynamics across scalesThis work investigates variational frameworks for modeling stochastic dynamics in incompressible fluids, focusing on large-scale fluid behavior alongside small-scale stochastic processes. The authors…Arnaud Debussche, Etienne Mémin·Sep 19, 2024SaveLearn
Dense Suspension Inertial Microfluidic Particle Theory (DENSE-IMPACT) Model for Elucidating Outer Wall Focusing at High Cell DensitiesInertial microfluidics has been limited to dilute particle concentrations due to defocusing (spreading out) at high particle concentrations. We observe a counterintuitive shift of focusing to the…Soon Wei Daniel Lim, Yong How Kee, Scott Nicholas Allan Smith et al.·Sep 19, 2024SaveLearn
The effective use of BLAS interface for implementation of finite-element ADER-DG and finite-volume ADER-WENO methodsNumerical methods of the ADER family, in particular finite-element ADER-DG and finite-volume ADER-WENO methods, are among the most accurate numerical methods for solving quasilinear hyperbolic PDE…I. S. Popov·Sep 19, 2024SaveLearn
Additive-feature-attribution methods: a review on explainable artificial intelligence for fluid dynamics and heat transferThe use of data-driven methods in fluid mechanics has surged dramatically in recent years due to their capacity to adapt to the complex and multi-scale nature of turbulent flows, as well as to detect…Andrés Cremades, Sergio Hoyas, Ricardo Vinuesa·Sep 18, 2024SaveLearn
Direct and inverse cascades scaling in real shell models of turbulenceShell models provide a simplified mathematical framework that captures essential features of incompressible fluid turbulence, such as the energy cascade and scaling of the fluid observables. We…James Creswell, Viatcheslav Mukhanov, Yaron Oz·Sep 18, 2024SaveLearn
A new complex fluid flow phenomenon: Bubbles-on-a-StringA liquid jet plunging into a quiescent bath of the same liquid is a fundamental fluid mechanical problem underpinning a range of processes in industry and the natural world. Significant attention has…Thomas P. John, Jack R. C. King, Steven J. Lind et al.·Sep 18, 2024SaveLearn
Long-distance Liquid Transport Along Fibers Arising From Plateau-Rayleigh InstabilityLiquid mobility on fibers is critical to the effectiveness of fiber matrices in face masks, water harvesting and aerosol filtration, but is typically affected by Plateau-Rayleigh instability.…Yunqiao Huang, Xianguo Li, Zhongchao Tan·Sep 17, 2024SaveLearn