A Unified Numerical Framework for Turbulent Convection and Phase-Change Dynamics in Coupled Fluid-Porous SystemsThis work presents a unified numerical framework for simulating incompressible flows within the coupled fluid-porous-medium system and involving heat and solute transport and phase-changing process.…Rongfu Guo, Yantao Yang·Oct 26, 2025SaveLearn
Numerical Investigation of Discontinuous Ice Effects on Swept WingsThis study investigates the aerodynamic performance and flow structures of infinite swept wings with artificially simulated discontinuous ice using an enhanced delayed detached-eddy simulation.…Jiawei Chen, Maochao Xiao, Ziyu Zhou et al.·Oct 26, 2025SaveLearn
Boundary layer transition induced by surface roughness distributed over a low-pressure turbine bladeDirect numerical simulations of a low-pressure turbine with roughness elements distributed over the blade surface have been performed. A series of fifteen cases with varying roughness heights and…Xianwen Zhu, Yuchen Ge, Yaomin Zhao et al.·Oct 25, 2025SaveLearn
Aeroelastic Reduced-Order Model Differential Equations in Transonic Buffeting FlowNumerical simulation of the transonic shock buffet phenomenon remains a formidable challenge due to its inherent nonlinear and unsteady characteristics. These difficulties are further compounded in…Michael Candon, Pier Marzocca, Earl H. Dowell·Oct 25, 2025SaveLearn
Mirror states enable lower viscosity lattice gasesWe developed a method for significantly lowering the viscosity achievable for a hydrodynamic lattice gas method. The key advance is the derivation of a mirror state that allows for a reduction of…Noah Seekins, Alexander J. Wagner·Oct 24, 2025SaveLearn
Statistics of near-inertial waves over a background flow via quantum and statistical mechanicsWe revisit the interaction of an initially uniform near-inertial wave (NIW) field with a steady background flow, with the goal of predicting the subsequent organization of the wave field. To wit, we…Alexandre Tlili, Basile Gallet·Oct 24, 2025SaveLearn
Sparse surface pressure-based reconstruction of the flow around a thick airfoil over a range of angles of attackWe present an efficient neural-based approach to estimate the instantaneous flow field around an airfoil from limited surface pressure measurements. The model, denoted SNN-POD, relies on two…Quentin Bucquet, Bérengère Podvin, Caroline Braud et al.·Oct 24, 2025SaveLearn
Air-driven dynamics of viscoplastic liquid layersAirway clearance by coughing is a key mechanism for mucus transport, particularly in obstructive lung diseases associated with altered mucus rheology. We investigate the dynamics of a viscoplastic…James D. Shemilt, Neil J. Balmforth, Duncan R. Hewitt·Oct 24, 2025SaveLearn
Spiral Wave Solutions in Water WavesSpiral wave solutions are found in linear and weakly nonlinear irrotational water wave equations. These unsteady spiral waves evolve from suitable initial conditions; they are not induced by external…Mark J. Ablowitz, Justin T. Cole, Sean D. Nixon·Oct 24, 2025SaveLearn
Performance of an open-source image-based history matching framework for CO2 storageWe present a history matching (HM) workflow applied to the International FluidFlower benchmark study dataset, which features high-resolution images of CO2 storage in a meter-scale, geologically…David Landa-Marbán, Tor Harald Sandve, Jakub Wiktor Both et al.·Oct 23, 2025SaveLearn
Are heuristic switches necessary to control dissipation in modern smoothed particle hydrodynamics ?Artificial viscosity is commonly employed in smoothed particle hydrodynamics (SPH) to model dissipation in hydrodynamic simulations. However, its practical implementation today relies, in many cases,…Domingo García-Senz, Rubén M. Cabezón·Oct 23, 2025SaveLearn
Numerical Insights on Controlled Droplet Formation in a Microfluidic Flow-Focusing DeviceIn this article, we have developed a computational model to determine the droplet formation regime and its transition in a square microfluidic flow-focusing device that eventually dictate the droplet…Somasekhara Goud Sontti, Arnab Atta·Oct 23, 2025SaveLearn
The impact of pressure oscillations on bubble rising in shear-thinning fluidsWe study the rising dynamics of a bubble driven into periodic volumetric oscillations by an external pressure driving within a highly viscous shear-thinning fluid. We perform axisymmetric direct…Mario Riccio, Marco De Corato·Oct 23, 2025SaveLearn
Microfluidic Study of Evaporation-Driven Crystallization of Saline and Ammonia Brines under Hydrogen FlowUnderground storage of hydrogen and ammonia in geological formations is essential for renewable energy integration, but salt precipitation during gas injection may threaten storage performance. While…Karol M. Dąbrowski, Mohammad Nooraiepour, Mohammad Masoudi·Oct 23, 2025SaveLearn
The increased drift of steep focusing surface gravity wavesIrrotational and monochromatic surface gravity waves possess a mean Lagrangian drift which transports mass and enhances mixing in the upper ocean. In the ocean, where many surface waves are present,…Aidan Blaser, Luc Lenain, Nick Pizzo·Oct 23, 2025SaveLearn
Guiding diffusion models to reconstruct flow fields from sparse dataThe reconstruction of unsteady flow fields from limited measurements is a challenging and crucial task for many engineering applications. Machine learning models are gaining popularity for solving…Marc Amorós-Trepat, Luis Medrano-Navarro, Qiang Liu et al.·Oct 22, 2025SaveLearn
Generalized Gauss-Jacobi rules for discrete velocity method in Multiscale Flow SimulationsThe discrete velocity method (DVM) is a powerful framework for simulating gas flows across continuum to rarefied regimes, yet its efficiency remains limited by existing quadrature rules. Conventional…Lu Wang, Lingyun Deng, Guanqing Wang et al.·Oct 22, 2025SaveLearn
From Interface Dynamics to Darcy Scale Description of Multiphase Flow in Porous MediaAn outstanding characteristic of porous media, desired in many applications, is the large surface area, which facilitates solid-fluid interactions, making porous media an extreme case in colloid and…Steffen Berg, Ryan T. Armstrong, Maja Rücker et al.·Oct 22, 2025SaveLearn
Statistical State Dynamics of Couette MHD TurbulenceThe roll streak structure (RSS) is ubiquitous in shear flow turbulence and is fundamental to the dynamics of the self-sustaining process (SSP) maintaining the turbulent state. The formation and…Eojin Kim, Brian F. Farrell·Oct 22, 2025SaveLearn
Real-time identification of parametric sloshing-induced heat and mass transfer in a horizontally oriented cylindrical tankVertical forcing of partially filled tanks can induce parametric sloshing. Under non-isothermal conditions, the resulting mixing can disrupt the thermal stratification between liquid and vapor,…Samuel Akatchi Ahizi, Francisco Monteiro, Ramon Abarca et al.·Oct 22, 2025SaveLearn
Dynamical Consequences of Polar Amplification on Standing Rossby Waves: a Laboratory PerspectivePolar amplification describes the predicted reduction in the latitudinal surface temperature gradient, which will have physical implications for mid-latitude dynamics. The precise nature of these…Kial D. Stewart, Thomas G. Schmaltz, Callum J. Shakespeare·Oct 22, 2025SaveLearn
Exciting Standing Rossby Waves in the Large Rotating AnnulusLaboratory experiments with rotating tanks remain the premier physical analogue for atmospheric dynamics. Often, the equipment involved is engineered to be sufficiently versatile and modular so as to…Kial D. Stewart, Callum J. Shakespeare, Thomas G. Schmaltz·Oct 22, 2025SaveLearn
Towards a general characterization of flat fan sprays through Direct Numerical SimulationsA numerical investigation of flat fan sprays is conducted via Direct Numerical Simulations (DNS). Diverging liquid sheets are generated using tailored initial velocity profiles, where the opening…Longxiang Huang, Benjamin Duret, François-Xavier Demoulin·Oct 22, 2025SaveLearn
On a complete analytical solution of transient friction in pipe flowThe present research is a theoretical study about the transient friction created in circular pipe mean flow, whenever an incompressible Newtonian fluid is accelerated through a monotonously-increased…F. Javier Garcia Garcia, Pablo Fariñas Alvariño·Oct 21, 2025SaveLearn
HARPPP: Autonomous Geometric Design Optimisation of Stirred Tank Reactor Impellers and BafflesDesigning and optimising the geometry of industrial process equipment remains slow and still largely ad hoc: engineers make small tweaks to one standard shape at a time, build prototypes, and hope…A. Leonard Nicusan, Darren Gobby, Kit Windows-Yule·Oct 21, 2025SaveLearn