Results 61 to 70 of about 6,210,244 (221)

Experimental Study on Polymer–Polymer Interfacial Thermal Resistance

open access: yesMacromolecular Theory and Simulations, Volume 34, Issue 2, March 2025.
Interfacial thermal resistance (ITR) in polymer–polymer interfaces is experimentally measured in this paper by the multi‐layered bulk sample approach. Based on numerical simulation and experimental verification, new techniques of layer‐overlapping samples are developed.
Yinfeng Xia   +2 more
wiley   +1 more source

Lp-theory for Stokes and Navier-Stokes equations with Navier boundary condition

open access: yes, 2014
cited By (since 1996)0International audienceThis work was intended as an attempt at studying stationary Stokes and Navier-Stokes problem with Navier boundary conditions (1.3). We wish to investigate some results of existence, uniqueness and regularity of
Amrouche, Chérif, Rejaiba, A.
core   +1 more source

Navier-Stokes equations on Lipschitz domains in Riemannian manifolds [PDF]

open access: yes, 2001
The Navier-Stokes equations are a system of nonlinear evolution equations modeling the flow of a viscous, incompressible fluid. One ingredient in the analysis of this system is the stationary, linear system known as the Stokes system, a boundary value ...
Mitrea, Marius, Taylor, Michael
core   +1 more source

An Integrated Numerical and Bollard Pull Evaluation Approach for Early‐Stage Resistance and Thrust Assessment of a Small Craft

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Early‐stage hydrodynamic assessment of slender multihull vessels is challenged by limited geometric maturity, uncertain propulsion integration, and strong sensitivity to operating conditions. Under such constraints, reliance on a single analytical or numerical method may lead to misleading design decisions due to oversimplification or ...
Chairat Napasaksri   +4 more
wiley   +1 more source

A family of approximate solutions and explicit error estimates for the nonlinear stationary Navier-Stokes problem [PDF]

open access: yes, 1975
An algorithm for solving the nonlinear stationary Navier-Stokes problem is developed. Explicit error estimates are given.
Karel, S., Gabrielsen, R. E.
core  

Existence, uniqueness and regularity of stationary solutions to inhomogeneous Navier-Stokes equations in $\Bbb R^n$ [PDF]

open access: yes, 2002
summary:For a bounded domain $\Omega \subset \Bbb R ^n$, $n\geq 3,$ we use the notion of very weak solutions to obtain a new and large uniqueness class for solutions of the inhomogeneous Navier-Stokes system $-\Delta u + u \cdot \nabla u + \nabla p=f$, $\
Farwig, R., Sohr, H., Herbert Amann
core   +1 more source

Decay rate of strong solutions to compressible Navier-Stokes-Poisson equations with external force

open access: yesElectronic Journal of Differential Equations, 2019
In this article, we consider the three dimensional compressible Navier-Stokes-Poisson equations with the effect of external potential force. First, the stationary solution is established by solving a nonlinear elliptic system.
Yeping Li, Nengqiu hang
doaj  

A pointwise tracking optimal control problem for the stationary Navier–Stokes equations

open access: yesJournal of Mathematical Analysis and Applications
We study a pointwise tracking optimal control problem for the stationary Navier--Stokes equations; control constraints are also considered. The problem entails the minimization of a cost functional involving point evaluations of the state velocity field, thus leading to an adjoint problem with a linear combination of Dirac measures as a forcing term in
Francisco Fuica, Enrique Otárola
openaire   +2 more sources

Assessing the ability of a stretched‐grid deep‐learning weather prediction model to capture physical balances

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Regional deep learning weather prediction (DLWP) models, such as Bris, offer high resolution forecasts comparable with traditional numerical weather prediction (NWP) models. We evaluated Bris against the operational MetCoOp Ensemble Prediction System (MEPS) during extratropical cyclone Poly (July 5, 2023).
Francesco Pasquini   +4 more
wiley   +1 more source

Microfluidic Molecular Diagnostic Chips: Functional Modules, Integration Strategies, and Emerging Applications

open access: yesSmall Methods, EarlyView.
This comprehensive review delivers an engineering‐centric analysis of microfluidic molecular diagnostic chips, breaking them down into foundational modules from fluid manipulation to bio‐sensing. Beyond chip design, it evaluates sample‐to‐answer integration strategies and commercial readiness levels.
Donghoon Koo   +7 more
wiley   +1 more source

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