Results 101 to 110 of about 82,818 (299)

Assembling a True “Olympic Gel” From over 16 000 Combinatorial DNA Rings

open access: yesAdvanced Materials, EarlyView.
Olympic gels are an elusive class of soft matter, consisting of molecular networks held together purely by mechanically interlocked rings. Their topological structure promises unique properties and functions, but their synthesis has proven notoriously difficult.
Sarah K. Speed   +9 more
wiley   +1 more source

Heat Transfer Analysis on the Hiemenz Flow of a Non-Newtonian Fluid: A Homotopy Method Solution

open access: yesAbstract and Applied Analysis, 2013
The mathematical model for the incompressible two-dimensional/axisymmetric non-Newtonian fluid flows and heat transfer analysis in the region of stagnation point over a stretching/shrinking sheet and axisymmetric shrinking sheet is presented.
Yasir Khan, Zdeněk Šmarda
doaj   +1 more source

MHD Mixed Convection Flow and Heat Transfer due to an Inclined Stretching/Shrinking Sheet [PDF]

open access: yesITM Web of Conferences
This study focuses on the numerical analysis of magnetohydrodynamic (MHD) mixed convection flow of a viscous fluid over an inclined stretching sheet. The sheet’s temperature and stretching velocity are assumed to follow a power law distribution.
Alabdulhadi Sumayyah   +2 more
doaj   +1 more source

Competition between Diffusion and Fragmentation: An Important Evolutionary Process of Nature

open access: yes, 2003
We investigate systems of nature where the common physical processes diffusion and fragmentation compete. We derive a rate equation for the size distribution of fragments.
A. J. Doig   +11 more
core   +1 more source

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

Closed-form Exact Solution for the Heat Transfer Due to a Second Grade Fluid over a Shrinking Sheet

open access: yesNonlinear Engineering, 2013
In the present work, we present a systematic study of the MHD heat transfer of a second grade fluid over a shrinking sheet. We are able to obtain an exact solution for the heat transfer problem in closed form, even for various values of the ...
Singh V.   +2 more
doaj   +1 more source

Ultra-fast escape maneuver of an octopus-inspired robot [PDF]

open access: yes, 2014
We design and test an octopus-inspired flexible hull robot that demonstrates outstanding fast-starting performance. The robot is hyper-inflated with water, and then rapidly deflates to expel the fluid so as to power the escape maneuver.
Subramaniam, V.   +2 more
core   +1 more source

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

Boundary Layer Flow and Heat Transfer over a Permeable Stretching/Shrinking Sheet with a Convective Boundary Condition

open access: yesJournal of Applied Fluid Mechanics, 2015
This paper concerns with the boundary layer flow and heat transfer over a permeable stretching/shrinking sheet in a viscous fluid, with the bottom surface of the plate is heated by convection from a hot fluid.
Khairy Zaimi, Anuar Ishak
doaj  

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