Results 61 to 70 of about 5,586 (254)

Remote sensing reveals shrinking Greenland ice sheet [PDF]

open access: yesEos, Transactions American Geophysical Union, 2001
Since sea level rise over the past century can be only partially explained by ocean warming and melting of non‐polar ice, we can safely assume that the volume of the Greenland and Antarctic ice sheets probably is decreasing. However, many decades of glaciological observations have yet to yield even a good estimate of the collective mass balance of ...
openaire   +1 more source

Mechanoactive Biomaterials for Cell–Matrix Mechanotransduction

open access: yesAdvanced Materials, EarlyView.
The graphical abstract shows how individual triggers (force, light, or temperature) and combined optothermal or receptor‐targeted actuation induce material responses at the tissue, cellular, and receptor scales. Their spatial (global or focused) and temporal (continuous or cyclic) modulation determines the resulting mechanical output.
Yi‐Tung Lu   +2 more
wiley   +1 more source

Boundary Layer Flow and Heat Transfer past a Permeable Shrinking Sheet in a Nanofluid with Radiation Effect

open access: yesAdvances in Mechanical Engineering, 2012
The steady two-dimensional boundary layer flow of a nanofluid over a shrinking sheet with thermal radiation and suction effects is studied. The resulting system of ordinary differential equations is solved numerically using a shooting method for three ...
Khairy Zaimi, Anuar Ishak, Ioan Pop
doaj   +1 more source

Heat transfer analysis in unsteady boundary layer stagnation-point flow towards a shrinking/stretching sheet

open access: yesAin Shams Engineering Journal, 2013
The heat transfer in unsteady boundary layer stagnation-point flow over a shrinking/stretching sheet is investigated. The surface temperature of the sheet is taken time dependent.
Krishnendu Bhattacharyya
doaj   +1 more source

Vitamin C‐Induced Photo‐Redox Threshold Enables High‐Fidelity Volumetric Printing of Collagen

open access: yesAdvanced Materials, EarlyView.
Tomographic volumetric printing (TVP) of native proteins is limited by uncontrolled background crosslinking. Here, vitamin C is introduced as a biocompatible redox regulator to establish a tunable nonlinear polymerization threshold response for TVP.
Bin Wang   +5 more
wiley   +1 more source

Dual Solutions and Stability Analysis of Cu-H2O-Casson Nanofluid Convection past a Heated Stretching/Shrinking Slippery Sheet in a Porous Medium

open access: yesComputational and Mathematical Methods, 2023
In this study, we examined the impact of Cu-H2O nanoparticles on two-dimensional Casson nanofluid flows past permeable stretching/shrinking sheet embedded in a Darcy-Forchheimer porous medium in the presence of slipperiness of surface, suction/injection,
Kifle Adula Duguma   +2 more
doaj   +1 more source

Analysis of nanofluid flow past a permeable stretching/shrinking sheet

open access: yesDiscrete and Continuous Dynamical Systems - B, 2020
The paper is devoted to the boundary value problem \[ f'''+f f'' -f'^2=0,\quad f(0)=S,\, f'(0)=\lambda,\quad f'(+\infty)=0. \] This boundary value problem arises in a model of the flow of a nanofluid past a heated, permeable sheet that can either stretch or shrink.
Paullet, Joseph E., Previte, Joseph P.
openaire   +2 more sources

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 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  

Conformal Coating and Transfer of 2D Nanomaterials via Dynamic Interface Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
This review discusses conformal coating and transfer of two‐dimensional (2D) nanomaterials with a focus on dynamic interface engineering. By actively regulating nanosheet transport and interfacial contact during film formation, recent dynamic coating strategies overcome the limitations of conventional passive approaches and enable geometry‐adaptive ...
Seungyeon Kim   +4 more
wiley   +1 more source

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