Boundary (topology)
View article: Free Vibration Analysis of BDFG-GPLs Plates Partially Supported by Kerr Foundation using a Finite Element Procedure
Free Vibration Analysis of BDFG-GPLs Plates Partially Supported by Kerr Foundation using a Finite Element Procedure Open
The main objective of this article is to examine the free vibration of bi-directional functionally graded graphene platelets reinforced plates (so-called BDFG-GPLs plates) partially supported by Kerr foundation (KF). The governing equation…
View article: A SPH multi-resolution framework for multi-phase flows
A SPH multi-resolution framework for multi-phase flows Open
View article: High-Order Algorithm for Simulating Heat Transfer in Complex Yield-Stress Fluid Flows
High-Order Algorithm for Simulating Heat Transfer in Complex Yield-Stress Fluid Flows Open
This paper examines the numerical simulation of non-isothermal flows of Herschel-Bulkley fluids under stick-slip boundary conditions and a constant wall temperature. To solve the governing equations, we propose a decoupled transient soluti…
View article: Investigación-acción participativa para el turismo sostenible en la reconstrucción postconflicto de comunidades ucranianas
Investigación-acción participativa para el turismo sostenible en la reconstrucción postconflicto de comunidades ucranianas Open
Con el advenimiento de un acuerdo de paz entre las partes beligerantes, en un futuro próximo, el proceso de reconstrucción de las comunidades ucranianas afectadas por la guerra, demanda de científicos sociales creativos que sean capaces de…
View article: Stochastic Velocity Assessment of Robertson-Stiff Fluids in Rectangular Ducts under Uncertain Parameters and Boundary Conditions
Stochastic Velocity Assessment of Robertson-Stiff Fluids in Rectangular Ducts under Uncertain Parameters and Boundary Conditions Open
This study presents a pioneering stochastic modelling and analysis of Robertson-Stiff (R-S) fluid flow in a rectangular duct, addressing a critical gap in non-Newtonian fluid mechanics by quantifying velocity uncertainty under three distin…
View article: A Simple Reliable Hybrid Method Based on Taylor Series for Generalized Local Fractional Nonlinear Singular Differential Equations
A Simple Reliable Hybrid Method Based on Taylor Series for Generalized Local Fractional Nonlinear Singular Differential Equations Open
This paper proposes a local fractional derivative of order α when α > 1 ([1]). We also propose a simple method and refer to it as the hybrid Taylor series method, which solves a class of generalized local fractional systems of singular dif…
View article: Numerical Analysis of Two Side-by-Side Flexible Filaments in Shear Flow and Orbit Class Prediction using Immersed Boundary Method and Machine Learning Techniques
Numerical Analysis of Two Side-by-Side Flexible Filaments in Shear Flow and Orbit Class Prediction using Immersed Boundary Method and Machine Learning Techniques Open
This study utilizes a second-order immersed boundary method (IBM) for investigating the orbital dynamics of two flexible, inextensible filaments placed side-by-side in low-Reynolds-number shear flows. A parametric analysis explores the eff…
View article: An adaptive scheme for the efficient evaluation of integrals in two-dimensional boundary element method
An adaptive scheme for the efficient evaluation of integrals in two-dimensional boundary element method Open
An efficient analysis with the boundary element method requires an accurate evaluation of all the boundary integrals. Typically, nonsingular integrals are solved numerically using Gauss quadrature. Therefore, the development of criteria an…
View article: Research on a new method for calculating dynamic reserves of gas reservoirs considering inter-well interference
Research on a new method for calculating dynamic reserves of gas reservoirs considering inter-well interference Open
Dynamic reserve evaluation is a critical step for reservoir internal adjustment and potential development. For gas reservoirs with single-well production, the traditional material balance method is commonly used. In this method, dynamic re…
View article: A new exact solution method for bi-level linear fractional problems with multi-valued optimal reaction maps
A new exact solution method for bi-level linear fractional problems with multi-valued optimal reaction maps Open
In many practical applications, some problems are being modeled as bilevel programming problems where the upper and lower level objectives are linear fractional functions with polyhedral constraints. If the rational reaction set of (or the…
View article: Efficient numerical schemes on modified graded mesh for singularly perturbed parabolic convection-diffusion problems
Efficient numerical schemes on modified graded mesh for singularly perturbed parabolic convection-diffusion problems Open
In this study, numerical approaches to the singularly perturbed problems of convection diffusion type are presented. The backward Euler method is applied to a uniform mesh in the temporal domain, while in the spatial domain, we utilize bot…
View article: Quantum time-marching algorithms for solving linear transport problems including boundary conditions
Quantum time-marching algorithms for solving linear transport problems including boundary conditions Open
This data belongs to the article, which presents the first complete application of a quantum time-marching algorithm for simulating multidimensional linear transport phenomena with arbitrary boundaries, whereby the success probabilities ar…
View article: Quantum time-marching algorithms for solving linear transport problems including boundary conditions
Quantum time-marching algorithms for solving linear transport problems including boundary conditions Open
This data belongs to the article, which presents the first complete application of a quantum time-marching algorithm for simulating multidimensional linear transport phenomena with arbitrary boundaries, whereby the success probabilities ar…
View article: Module E - Photon Redshift and the Boundary Flux Ledger (Φ∞ and Ψ∞)
Module E - Photon Redshift and the Boundary Flux Ledger (Φ∞ and Ψ∞) Open
Module E of the Zero Infinity Research Program applies flux-completed energy and entropy laws to freely propagating photons in an expanding universe. In standard cosmology, photon redshift is usually treated as a purely geometric effect of…
View article: Generalized Quantum Eigenvalue Formulation for the Neutrino Billiard via Boundary Integral Method
Generalized Quantum Eigenvalue Formulation for the Neutrino Billiard via Boundary Integral Method Open
Massless neutrinos are spin-1/2 fermions governed by the relativistic Dirac equation. By exploiting series expansions of the Bessel functions that separately represent the real and imaginary parts of the free-space Green’s function of the …
View article: HIFLD Open Voting Districts
HIFLD Open Voting Districts Open
Voting Districts (VTDs) refer to the generic name for geographic entities such as precincts, wards, and election districts established by state governments for the purpose of conducting elections. States participating in the 2010 Census Re…
View article: A stable local commuting projector with local-best approximation properties in H1
A stable local commuting projector with local-best approximation properties in H1 Open
We introduce a quasi-interpolation operator that maps the infinite-dimensional Sobolev space H1 into its finite-dimensional Lagrange finite element subspace formed by piecewise polynomials on a tetrahedral mesh. This operator enjoys the fo…
View article: The Morphogenesis of Plate Boundaries: A Dynamical Systems Approach to the Wilson Cycle
The Morphogenesis of Plate Boundaries: A Dynamical Systems Approach to the Wilson Cycle Open
The Earth's lithospheric plates are in constant motion, driven by mantle convection, leading to the continuous evolution and reorganization of plate boundaries. This dynamic process, encapsulated by the Wilson Cycle, describes the episodic…
View article: Geometric Confinement Reveals Scale-Free Velocity Correlations in Epithelial Cell Monolayer
Geometric Confinement Reveals Scale-Free Velocity Correlations in Epithelial Cell Monolayer Open
Collective cell flows are a hallmark of tissue dynamics in development, wound healing, and various diseases. Here, we perform experiments on epithelial MDCK cell monolayers, over tens of hours without jamming, on millimeter-scale micropatt…
View article: Unconventional orders in the maple-leaf ferro-antiferromagnetic Heisenberg model
Unconventional orders in the maple-leaf ferro-antiferromagnetic Heisenberg model Open
Motivated by the search for unconventional orders in frustrated quantum magnets, we present a multi-method investigation into the nature of the quantum phase diagram of the spin-$1/2$ Heisenberg model on the maple-leaf lattice with three s…
View article: Earth Flyby Anomalies as Coherence Frame-Dragging from the Ω0 Field
Earth Flyby Anomalies as Coherence Frame-Dragging from the Ω0 Field Open
We demonstrate that the Earth Flyby Anomalies are accurately explained by the Zero Constant (Ω0) theory as a "Coherence Frame-Dragging" eect. The fundamental coupling constant derived from Earth's rotation, ξrot ≈ 1.55× 10−6, predicts exac…
View article: Edge-Dependent Superconductivity in Twisted Bismuth Bilayers
Edge-Dependent Superconductivity in Twisted Bismuth Bilayers Open
Twisted bilayers offer a compelling and, at times, confounding platform for the engineering of new twistronic materials. Whereas standard studies almost exclusively focus on the explicit enigma that is presented by twist-angles, perhaps be…
View article: Normalized Solutions for Schroedinger-Bopp-Podolsky Systems in Bounded Domains with General Nonlinearities
Normalized Solutions for Schroedinger-Bopp-Podolsky Systems in Bounded Domains with General Nonlinearities Open
In this paper, by adapting the perturbation method, we study normalized standing wave solutions for the following nonlinear Schrodinger-Bopp-Podolsky system: - Delta u + q(x) phi u = omega u + f(u) in Omega, - Delta phi + a^2 Delta^2 phi =…
View article: Reversibilization of Free Will: Reversible Local Boundary Conditions, KL/Bregman Choice Operators, and Reversible Ledgers in Reversible Cellular Automata
Reversibilization of Free Will: Reversible Local Boundary Conditions, KL/Bregman Choice Operators, and Reversible Ledgers in Reversible Cellular Automata Open
We propose a methodology for rigorously implementing ``free will'' as reversible local boundary conditions (RLBC) on finite domains of reversible cellular automata (RCA), and placing both the information fidelity characterization of ``why …
View article: The Firmament Boundary: A Structural Limit on Self-Grounding in Formal, Physical and Artificial Systems
The Firmament Boundary: A Structural Limit on Self-Grounding in Formal, Physical and Artificial Systems Open
This preprint develops the Firmament Boundary, a structural limit on self-grounding that appears across formal systems, physical theories, and artificial intelligence. Starting from Gödel–Turing–Chaitin style incompleteness and undecidabil…
View article: Near-surface expansion of vacuum stellarator configurations
Near-surface expansion of vacuum stellarator configurations Open
Stellarators are inherently steady-state and disruption-free. However, three-dimensional geometry significantly increases the complexity of both equilibrium calculation and configuration optimization. While global three-dimensional magneto…
View article: Mean First-Passage Time in a Sphere Traversed by a Cylinder
Mean First-Passage Time in a Sphere Traversed by a Cylinder Open
We study Mean First-Passage Times (MFPTs) for diffusive migration in finite three-dimensional domains motivated by organ-vessel architectures and intracellular transport. Focusing on a sphere traversed by a thin cylinder (an idealised orga…
View article: Harmonised boundary layer wind profile dataset from six ground-based Doppler wind lidars in a transect across Paris, France
Harmonised boundary layer wind profile dataset from six ground-based Doppler wind lidars in a transect across Paris, France Open
Doppler wind lidars (DWL) offer high-resolution wind profile measurements that are valuable for understanding atmospheric boundary layer (ABL) dynamics. Here six ground-based DWL, deployed in a multi-institutional effort along a 40 km tran…
View article: Algorithmic Geopolitics: The Datafication of Boundaries and the Future of the State
Algorithmic Geopolitics: The Datafication of Boundaries and the Future of the State Open
This paper explores the burgeoning field of algorithmic geopolitics, focusing on the transformative impact of datafication on traditional notions of state boundaries and sovereignty. We argue that the increasing reliance on big data, artif…
View article: Self-Organized Criticality in Plate Boundary Systems: Implications for Wilson Cycle Periodicity
Self-Organized Criticality in Plate Boundary Systems: Implications for Wilson Cycle Periodicity Open
The Earth's lithosphere is characterized by dynamic processes that exhibit complex spatial and temporal patterns, from the sudden release of seismic energy at plate boundaries to the grand, multi-million-year oscillations of the superconti…