Results 71 to 80 of about 67,419 (287)

Sub‐Unit‐Cell Logic Governs Transport in TPMS Architectures

open access: yesAdvanced Science, EarlyView.
ABSTRACT Next‐generation energy, thermal, and chemical systems require architectures capable of highly efficient transport across multiple length scales. Triply periodic minimal surfaces (TPMS), first conceptualized in 1865, offer inherently scalable geometries with exceptional transport potential, yet mechanistic links between topology and performance
Haozhang Zhong   +16 more
wiley   +1 more source

Analytical approximation of solutions to the Blasius problem in the boundary layer on a flat plate

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки
In recent years, the steady-state flow of viscous fluids has attracted considerable research interest due to its broad engineering applications. This study provides new insights into the classical problem of the theory of the viscous laminar stationary ...
V. M. Zubarev
doaj   +1 more source

A finite element analysis of the distribution velocity in viscous incompressible fluids using the Lagrange interpolation function

open access: yesJournal of Applied Sciences and Environmental Management, 2009
In this work we use the finite element method to analyze the distribution of velocity in a viscous incompressible fluid flow using Lagrange interpolation function.
JA Akpobi, ED Akpobi
doaj   +1 more source

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

Waves of pressure in viscous incompressible fluid [PDF]

open access: yesAIP Conference Proceedings, 2017
A three-dimensional non-stationary flow of a viscous incompressible fluid in the infinite space is examined. The description of possible shapes of pressure is based on the equation for the axial component of velocity, which is an exact consequence of the basic equations.
openaire   +1 more source

A Dynamic 3D Human Liver Sinusoid Model for Mechanistic Interrogation of Fontan‐Associated Liver Disease

open access: yesAdvanced Science, EarlyView.
This study presents a perfusable 3D bioengineered liver sinusoid platform that integrates biofabrication, 3D cell culture, controlled hemodynamics, and multiparametric characterization to model Fontan‐associated liver disease. By decoupling pressure and hypoxia effects, the system reveals early mechanobiological and profibrotic responses under ...
Sarah Rezapourdamanab   +14 more
wiley   +1 more source

Exact solutions for unsteady motion between parallel plates of some fluids with power-law dependence of viscosity on the pressure

open access: yesApplications in Engineering Science, 2020
Unsteady motion between two infinite horizontal parallel plates of incompressible viscous fluids with a power-law dependence of viscosity on the pressure is studied analytically.
Constantin Fetecau, Dumitru Vieru
doaj   +1 more source

Microsphere‐Modulated Sensing‐in‐Energy Supercapacitor With Self‐Filtering Ultra‐Large Signal Under High‐g Shocks

open access: yesAdvanced Science, EarlyView.
To overcome severe signal oscillation under extreme impact conditions, this work presents a Sensing‐in‐Energy microdevice which integrates a MEMS inertial structure directly within a supercapacitor electrolyte cavity. Utilizing shock‐driven transient contact and electrolyte damping for signal self‐filtering, it achieves weak‐oscillation, large ...
Zhihao Zheng   +7 more
wiley   +1 more source

Time-decay solutions of the initial-boundary value problem of rotating magnetohydrodynamic fluids

open access: yesBoundary Value Problems, 2017
We have investigated an initial-boundary problem for the perturbation equations of rotating, incompressible, and viscous magnetohydrodynamic (MHD) fluids with zero resistivity in a horizontally periodic domain.
Weiwei Wang, Youyi Zhao
doaj   +1 more source

Incompressible limit for a viscous compressible fluid

open access: yesJournal de Mathématiques Pures et Appliquées, 1998
The authors give the detailed proofs for results partially announced in \textit{P.-L. Lions} [C. R. Acad. Sci., Paris, Sér. I 317, 1197-1202 (1993; Zbl 0795.76068)]. The main object of the study is the system \[ \begin{aligned} &\frac{\partial \rho}{\partial t}+\text{div}(\rho u),\qquad \rho>0,\\ &\frac{\partial }{\partial t}(\rho u)+\text{div}(\rho u ...
Lions, Pierre-Louis, Masmoudi, Nader
openaire   +2 more sources

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