On the limitations of CFD modelling of flow boiling at high flow velocities and high heat fluxesThe ability of computational fluid dynamics (CFD) models to predict flow boiling at high heat flux and high flow velocity conditions has been investigated. High heat fluxes of about 10 MW/m 2 and…Boštjan Končar, Matej Tekavčič, Aljoša Gajšek et al.·Sep 22, 2025SaveLearn
Boiling flow visualization experiment scaled to divertor cooling conditionsA dedicated experiment FEDORA (Fusion Experiment for Divertor Optimization Research Applications) has been constructed to visualize flow boiling at scaled fusion divertor conditions. Its main purpose…Aljoša Gajšek, Gregor Kozmus, Matej Tekavčič et al.·Sep 22, 2025SaveLearn
Superellipsoid modeling of wire-laser additive manufacturing defects measured by digital image correlationIn wire-laser additive manufacturing (WLAM), producing parts with multiple entities requires optimizing both additive and subtractive processes. This involves adjusting positions and integrating…Khalil Hachem, Yann Quinsat, Christophe Tournier et al.·Sep 22, 2025SaveLearn
Transition Frequencies and Dynamic Amplification of Buried Lifelines: A Semi-Analytical Timoshenko Beam on Winkler Foundation ModelUnderground lifelines, such as pipelines and tunnels, are susceptible to ground vibrations from seismic events, traffic, and other dynamic sources. Accurate prediction of their response is essential…Gersena Banushi, Kenichi Soga·Sep 21, 2025SaveLearn
Pedagogical study of the image of a magnetic dipole in front of a superconducting sphereThe method of images to solve certain electrostatic boundary-value problems is taught worldwide in undergraduate-level physics courses. Though it is also possible to employ this technique for solving…Hemansh Alkesh Shah, Kolahal Bhattacharya·Sep 19, 2025SaveLearn
Understanding Modal Interactions in Non-classically Damped Linear Oscillators with Closely Spaced ModesThis work addresses non-classically damped coupled oscillators with closely spaced modes focusing on the physics of modal interactions. Considering the simplest representative example in the form of…Luis M. Baldelomar Pinto, Alireza Mojahed, Sobhan Mohammadi et al.·Sep 18, 2025SaveLearn
myPhysmatics: Connected Mathematical Models in PhysicsThis book is devoted to an informal discussion of patterns constructed for treating physical problems. Such patterns, when sufficiently formalized, are usually referred as "models", and tents to be…Sergej Pankratow·Sep 18, 2025SaveLearn
A mathematical model for Nordic skiingNordic skiing provides fascinating opportunities for mathematical modelling studies that exploit methods and insights from physics, applied mathematics, data analysis, scientific computing and sports…Jane Shaw MacDonald, Rafael Ordoñez Cardales, John M. Stockie·Sep 18, 2025SaveLearn
Motion in Aubry's galaxyThe dynamics of a test particle in the field of a model galaxy proposed by Serge Aubry is studied by a combination of theory and numerical computation. Regimes of near-integrable behaviour and almost…Megha Burri, Robert S. MacKay·Sep 16, 2025SaveLearn
Closing a catenary loop: the lariat chain, the string shooter, and the heavy elasticaWe review, critique, and extend results related to the problem of closed loop shape equilibria of a string shooter, a type of catenary consisting of steady, axially moving configurations of an…A. R. Dehadrai, J. A. Hanna·Sep 15, 2025SaveLearn
Non-Equatorial Uniform-Stress Space ElevatorsNon-equatorial space elevators are interesting as they give more freedom for anchor location, avoid the highly occupied geosynchronous orbit and the areas of highest radiation in the Van Allen belts.…Blaise Gassend·Sep 15, 2025SaveLearn
A CFD model for heat and mass transfer leading to plume formation within Wet Cooling TowersThe crucial role played by Wet Cooling Towers (WCT) in many electricity production plants (e.g. nuclear power plants) make them a key parameter in the industrial design of such facilities. Their…Luc Favre, Martin Ferrand·Sep 10, 2025SaveLearn
Modeling of an electro-active pseudo-trilayer based on PEDOT, a semi-conductor polymerElectroactive polymers are smart materials that can be used as actuators, sensors, or energy harvesters. We focus on a pseudo trilayer based on PEDOT, a semiconductor polymer: the central part…Mireille Tixier, J Pouget·Sep 10, 2025SaveLearn
Non-Destructive Rail Monitoring for Defect IdentificationNon-destructive evaluation (NDE) of rail tracks is crucial to ensure the safety and reliability of rail transportation systems. In this work, we present a quantitative study using various signal…Elissa Akiki, Lynda Chehami, Nikolay Smagin et al.·Sep 8, 2025SaveLearn
Classical Mechanics on Finite SpacesThe connection between topology and quantum mechanics is one of the cornerstones of modern physics. Several examples of current interest like the Aharonov-Bohm effect in quantum mechanics, monopoles…Kaustav Giri, V. V. Sreedhar·Sep 7, 2025SaveLearn
Physics-Informed Neural Networks for Nonlocal Beam Eigenvalue ProblemsThe present study investigates the dynamics of nonlocal beams by establishing a consistent stress-driven integral elastic using the Physics-Informed Neural Network (PINN) approach. Specifically, a…Baidehi Das, Raffaele Barretta, Marko Čanađija·Sep 4, 2025SaveLearn
On the compatibility conditions of finite deformationsThis paper examines the intuitive meaning of the Saint--Venant compatibility equation known from the linear theory of deformations. The linearized theory is typically obtained from the relations of…Balázs Pere·Sep 4, 2025SaveLearn
Reply to "Comments on work of Yang and Nevels 'Direct, analytic solution for the electromagnetic vector potential in any gauge' (arXiv:2507.02104)" by Onoochin (arXiv:2507.08042)Because of a difference between his and our results for the Coulomb-gauge vector potential, Onoochin (arXiv:2507.08042) suspected that we might have used some (so far unidentified) mathematically…Kuo-Ho Yang, Robert D Nevels·Sep 2, 2025SaveLearn
Frequency Dependence of the Displacement Current DensityIn Maxwell's equations, the electric field can be expressed as the sum of the Coulombic field associated with the electric charge and the induced field associated with the time variation of the…Toshio Hyodo·Sep 2, 2025SaveLearn
Analysis of Three-Particle Elastic Collisions Using Newtonian Mechanics and Vector GeometryWe study one-dimensional elastic collisions of three point masses on a line under vacuum, with no triple collisions. We express momentum conservation in matrix form and analyze the composite map…Shuhei Kobayashi·Sep 1, 2025SaveLearn
Novel distributional Laplacians and a Coulomb-gauge problemNovel distributional Laplacians of an arsinh function and a related logarithm function are derived. The method used to establish the former result is employed in a calculation of the gauge…V. Hnizdo, G. Vaman·Aug 29, 2025SaveLearn
Is the Lorenz Gauge a Choice? Gauge Freedom and the Structure of ElectrodynamicsIn undergraduate electromagnetism courses, the Lorenz gauge condition is often presented as a convenient mathematical choice that decouples the wave equations for the scalar and vector potentials.…Alexsandro Lucena Mota·Aug 29, 2025SaveLearn
Constitutive properties for isotropic energies in ideal nonlinear elasticity for solid materials: numerical evidences for invertibility and monotonicity in different stress-strain pairsAs a service for the solid mechanics community we gather in this paper constitutive properties of a collective list of isotropic elastic energies for compressible materials. Of interest to us are the…Ionel-Dumitrel Ghiba, Robert Martin, Marius Apetrii et al.·Aug 29, 2025SaveLearn
Velocity, temporal and generalized Kirchhoff gaugesWe derive the dyadic Green's function for the generalized velocity gauge in the time domain with an arbitrary parameter v and show that it reduces to the Lorenz and the Coulomb gauge Green's…Kuo-Ho Yang, Robert D. Nevels·Aug 27, 2025SaveLearn
A strategy with reduced models dedicated to parametrized nonlinear strongly coupled thermo-poroelasticity problemsThis paper offers an approach to deal with parametrized nonlinear strongly coupled thermo-poroelasticity problems. The approach uses the LATIN-PGD method and extends previous work in multiphysics…Elise Foulatier, David Néron, François Louf et al.·Aug 27, 2025SaveLearn