Electrostatics of a Finite Conducting Cylinder: Elliptic-Kernel Integral Equation and Capacitance AsymptoticsWe study the electrostatics of a thin, finite-length conducting cylindrical shell held at constant potential V0. Exploiting axial symmetry, we recast the problem as a one-dimensional singular…J. Ricardo de Sousa·Dec 30, 2025SaveLearn
Electrostatics of a finite-thickness conducting cylindrical shell: coupled elliptic-kernel integral equationsWe develop an exact electrostatic formulation for a finite-length conducting cylindrical shell of finite thickness separating two dielectric media with arbitrary permittivity contrast. The…J. Ricardo de Sousa·Dec 30, 2025SaveLearn
New approach to approximate analytical solutions of a harmonic oscillator with weak to moderate nonlinear damping: Part IWe introduce a new approach to deriving approximate analytical solutions of a harmonic oscillator damped by purely nonlinear, or combinations of linear and nonlinear damping forces. Our approach is…Karlo Lelas, Robert Pezer·Dec 29, 2025SaveLearn
Study of Ni-Zn battery by coupling strain gauge measurements and acoustic emissionTwo different non-destructive techniques of characterization were coupled to study the mechanical behavior of materials inside a battery during operation: measurement of the deformation of a battery…F Degret, Sylvain Lespinats, N Guillet et al.·Dec 29, 2025SaveLearn
Reply to "Comment on 'Absence of a consistent classical equation of motion for a mass-renormalized point charge'" (arXiv:2511.02865v1, 3 Nov 2025)By means of a brief review of the derivation of the causal modified Lorentz-Abraham-Dirac classical equation of motion from the renormalization of the mass in the modified equation of motion of an…Arthur D. Yaghjian·Dec 28, 2025SaveLearn
Energy transport in the Schr\"odinger plateIn this paper, we introduce "the Schr\"odinger plate." This is an infinite two-dimensional linear micro-polar elastic medium, with out-of-plane degrees of freedom, lying on a linear elastic…Serge N. Gavrilov, Anton M. Krivtsov, Ekaterina V. Shishkina·Dec 28, 2025SaveLearn
Asymptotically exact dimension reduction of functionally graded anisotropic rodsThis study utilizes the variational-asymptotic method to establish a one-dimensional theory for functionally graded rods characterized by general anisotropy from the three-dimensional elasticity…Khanh Chau Le·Dec 25, 2025SaveLearn
A Dynamical-Time Framework for the Dynamics of Charged ParticlesWe present a dynamical framework for modeling the motion of point-like charged particles, with or without mass, in general external electromagnetic fields. A key feature of this formulation is the…Zui Oporto, Gonzalo Marcelo Ramírez-Ávila·Dec 22, 2025SaveLearn
Point Charges in Classical ElectrodynamicsLaTeX transcription (2025) of a 1989 honours thesis (University of Adelaide) on point charges in classical electrodynamics and the Lorentz-Dirac radiation-reaction equation. The thesis reviews the…Jonathan Baxter·Dec 21, 2025SaveLearn
On the Invariance of the Spacetime IntervalWe present a geometric proof of the invariance of the relativistic spacetime interval based solely on the constancy of the speed of light, and the homogeneity and isotropy of spacetime. The…Marco Moriconi·Dec 16, 2025SaveLearn
The Thermal Unbalance Effect Induced by a Journal Bearing in Rigid and Flexible Rotors: Experimental AnalysisThe present work presents the experimental analyses of a rigid (short) and a flexible (long) rotor subject to thermal unbalance effects. The rotors are supported by a ball bearing and by a…Thibaud Plantegenet, Mihai Arghir, Mohamed-Amine Hassini et al.·Dec 16, 2025SaveLearn
Experimental design of a millifluidic flow-focusing method for biomimetic nanocellulose and hemicellulose-based biopolymer fibresThe mechanical performance of plant fibres is linked to the presence of crystalline elements dispersed within an amorphous cohesive matrix. The more the crystalline reinforcement is aligned with the…Moisy Amélie, Voisin Hugo, Davy Joëlle et al.·Dec 15, 2025SaveLearn
Euler's elastica in nonlocal theory of elasticityA generalization of the Euler's elastic problem, i.e., finding a stationary configuration (planar elastica) of the Bernoulli's thin ideal elastic rod with boundary conditions defined through fixed…Vasyl Kovalchuk, Ewa Eliza Rożko, Barbara Gołubowska·Dec 14, 2025SaveLearn
An Equivalent Volume Law for Anisotropic Laminated StructuresThe problem of representing laminated structures by an equivalent volume and determining the elastic constants of this equivalent volume from the layer properties is a fundamental issue in the…Mehmet Zor·Dec 12, 2025SaveLearn
Recovering long-range cumulative response to geometric frustration in quasi-1d systems, mediated by constitutive softnessCumulative geometric frustration can drive self-limited assembly and morphology selection through size-dependent energetic costs. However, the slenderness of quasi-one-dimensional systems generally…Snir Meiri, Efi Efrati·Dec 12, 2025SaveLearn
Influence of the basins of attractions in the register jumps of the clarinetWhen playing the clarinet, opening the register hole allows for a transition from the first to the second register, producing a twelfth interval. On an artificial mouth, the blowing pressure range…Nathan Szwarcberg, Tom Colinot, Christophe Vergez et al.·Dec 11, 2025SaveLearn
Classical Dirac particle: Mass and Spin invariance and radiation reactionAccording to the atomic principle an elementary particle has no excited states and under any interaction, if it is not annihilated, its internal structure cannot be modified. The intrinsic properties…Martin Rivas·Dec 11, 2025SaveLearn
Rigid body kinematics in an intuitive group-theoretic approach, as completely as possible: Part I Rotational phenomenaThis paper focuses on rotational phenomena of rigid body kinematics. It discusses them in a group-theoretic approach as completely as possible, using methods and notations as intuitive as possible.…Ziyuan Wang·Dec 9, 2025SaveLearn
Finite Volume Thermodynamics of an Ideal Gas in a Periodic BoxApproach to the thermodynamic limit of a non-relativistic ideal gas in a periodic box is investigated. The single particle wave function obeys twisted boundary condition, (L)=eiθ(0)…Prabal Adhikari, Sona Baghiyan, Rayn Samson·Dec 7, 2025SaveLearn
Revisiting the Acousto-Electric EffectThe goal of this paper is to provide a new perspective on the acousto-electric effect by deriving a wave equation for the acoustic field that is akin to Stokes 1845 viscous wave equation and in which…Ewan M Wright, John Mack, Alex Wendt et al.·Dec 7, 2025SaveLearn
Thermal performance and environmental impact of a wood frame wall enhanced with clay-based plaster: an experimental and simulation analysisThis study evaluates the thermal performance and environmental impact of wooden frame walls with clay-based plaster by using the complementary properties of both materials. Clay's moderate density…Z Boutayeb, M Labat, C Oms et al.·Dec 5, 2025SaveLearn
Homogenization of architected materials incorporating shearable beamsTwo-dimensional architected materials are often realized as periodic grids of elastic beams. Conventional homogenization methods represent these structures as equivalent elastic solids but neglect…Matteo Franzoi, Davide Bigoni, Andrea Piccolroaz·Dec 5, 2025SaveLearn
Identifying bound states in the continuum by their boundary sensitivityWe introduce a method for effectively identifying bound states in the continuum (BICs) - notably without computing the imaginary part of the eigenvalues - thereby simplifying the modeling and…Vincent Laude, David Röhlig·Dec 4, 2025SaveLearn
Conservation of Momentum and Energy in the Lorenz-Abraham-Dirac Equation of MotionAfter a brief review of the modified (by transition forces) causal Lorentz-Abraham (LA) classical equation of motion for an extended charged sphere and its limit to the mass-renormalized modified…Arthur D. Yaghjian·Dec 2, 2025SaveLearn
Finite Element Prediction of Sintering Deformation in 3D-Printed Porcelain FilamentSintering of printed porcelain filaments can be strongly affected by overhang geometry, thin features, and printing-induced anisotropy. These effects are particularly difficult to simulate because…Fatima Hammoud, Charles Manière·Dec 2, 2025SaveLearn