Results 71 to 80 of about 11,295 (181)

No Art on a Dead Planet: Political Iconoclasm as Climate Activism

open access: yesJournal of Applied Philosophy, Volume 43, Issue 1, Page 215-234, February 2026.
ABSTRACT A trend has recently emerged among climate activists of attacking artworks as a means of registering protest. I analyse this mode of protest, which I term political iconoclasm, and offer a novel partial defence of political iconoclasm as a protest strategy for environmental activists. I focus on Just Stop Oil's attack on van Gogh's Sunflowers.
A. M. Hilder Jarvis
wiley   +1 more source

The Influence of Geometry on the Thermal Performance of Microchannels in Laminar Flow with Viscous Dissipation [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +2 more
core  

Entropy generation for forced convection in a porous channel with isoflux or isothermal walls [PDF]

open access: yes, 2008
A numerical study is reported to investigate the entropy generation due to forced convection in a parallel plate channel filled by a saturated porous medium.
Hooman, Faegheh   +2 more
core   +1 more source

Entropy generation in a micropolar fluid flow through an inclined channel

open access: yesAlexandria Engineering Journal, 2016
In this paper the entropy generation is studied due to micropolar fluid flow through an inclined channel of parallel plates with constant pressure gradient.
D. Srinivasacharya, K. Hima Bindu
doaj   +1 more source

Thermo-fluid characteristics and second law analysis of an inclined two-fluid system with variable surface roughness

open access: yesCase Studies in Thermal Engineering, 2022
The present numerical study focuses on the analysis of thermodynamic characteristics of an inclined two-fluid system (Al2O3-water and CuO-water nanofluids) having a heat conducting partition wall of variable surface roughness with constant geometric ...
Maruf M. Ikram   +2 more
doaj   +1 more source

Freeze‐Thaw Processes Induce Convective Fingering in Saline Soils

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Saline soils in cold regions are often affected by freeze‐thaw processes, yet how these processes affect two‐dimensional salt transport dynamics remains poorly understood. Here, we show the importance of two‐dimensional flow induced by seasonal freeze‐thaw processes based on a validated numerical model.
Yue Li   +4 more
wiley   +1 more source

Generation of entropy and forced convection of heat in a conduit partially filled with porous media- Local thermal non-equilibrium and exothermicity effects applied thermal engineering [PDF]

open access: yes, 2016
The performance of a two-dimensional, axisymmetric channel with porous inserts attached to the walls is analyzed from the perspective of the first and second laws of thermodynamics.
Karimi, Nader   +3 more
core   +1 more source

Inherent Irreversibility of Exothermic Chemical Reactive Third-Grade Poiseuille Flow of a Variable Viscosity with Convective Cooling [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2018
In this study, the analysis of inherent irreversibility of chemical reactive third-grade poiseuille flow of a variable viscosity with convective cooling is investigated.
S.O. Salawu, S.I. Oke
doaj   +1 more source

Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang   +7 more
wiley   +1 more source

Roll convection of binary fluid mixtures in porous media

open access: yes, 2009
We investigate theoretically the nonlinear state of ideal straight rolls in the Rayleigh-B\'enard system of a fluid layer heated from below with a porous medium using a Galerkin method. Applying the Oberbeck-Boussinesq approximation, binary mixtures with
B. HUKE   +7 more
core   +1 more source

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