Results 51 to 60 of about 185,484 (301)

Angular magnetoresistance of stretched carbon nanotube sheets [PDF]

open access: yesJournal of Applied Physics, 2012
We studied the anisotropic properties of mechanically stretched bulk carbon nanotube sheets using magnetoresistance (MR) measurements in magnetic fields applied under different orientations with respect to the stretching direction. The stretching direction was either parallel or perpendicular to the direction of the electric current. The magnetic field
E. Cimpoiasu   +4 more
openaire   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Axisymmetric flow and heat transfer to modified second grade fluid over a radially stretching sheet

open access: yesResults in Physics, 2017
In the present work, an analysis is made to the two-dimensional axisymmetric flow and heat transfer of a modified second grade fluid over an isothermal non-linear radially stretching sheet.
Masood Khan   +2 more
doaj   +1 more source

Stretching the circular cylindrical elastic sheet [PDF]

open access: yesQuarterly of Applied Mathematics, 1980
The theory of thin elastic sheets, neglecting bending, is applied to many thin surface problems. The classical theory for these surfaces is inadequate when the strains are small, the surface is unstressed before deformation, and boundary displacements are prescribed. The equations in this case are degenerate.
openaire   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Thermal Boundary Layer in Flow due to an Exponentially Stretching Surface with an Exponentially Moving Free Stream

open access: yesModelling and Simulation in Engineering, 2014
A numerical investigation is made to study the thermal boundary layer for flow of incompressible Newtonian fluid over an exponentially stretching sheet with an exponentially moving free stream. The governing partial differential equations are transformed
Krishnendu Bhattacharyya, G. C. Layek
doaj   +1 more source

Tailoring Microstructure in Copper‐Based Conductive Metal–Organic Frameworks for Enhanced Chemiresistive Sensing and Uptake of Sulfur Dioxide

open access: yesAdvanced Functional Materials, EarlyView.
Precursor‐ and solvent‐mediated synthesis yields four Cu3(HHTP)2 morphologies with distinct physicochemical, sorption, and sensing properties toward SO2. Uptake capacities correlate with BET surface area, while sensing performance scales with particle aspect ratio.
Patrick Damacet   +5 more
wiley   +1 more source

Odkształcenie graniczne przy rozciąganiu blach o własnościach lepko-sprężystych

open access: yesEngineering Transactions, 1970
Limiting deformation of stretched sheet-metal with viscoelastic properties In the paper the influence is analyzed of the viscous properties of a material, expressed by the exponent m in the equation σ = C (ε0 + ε)n εm describing the plastic properties ...
Zbigniew MARCINIAK
doaj  

Darcy–Forchheimer flow of hydromagnetic nanofluid over a stretching/shrinking sheet in a thermally stratified porous medium with second order slip, viscous and Ohmic dissipations effects

open access: yesAin Shams Engineering Journal, 2018
A boundary layer analysis is carried out to study the influences of second order slip, viscous and Ohmic dissipations on steady two dimensional, incompressible flow of water based nanofluid over a stretching/stretching sheet embedded in a thermally ...
N. Vishnu Ganesh   +2 more
doaj   +1 more source

Three-dimensional viscous flow over an unsteady permeable stretching/shrinking sheet [PDF]

open access: yes, 2013
In this study, a numerical investigation on the unsteady three-dimensional boundary layer flow of a viscous fluid past a permeable stretching/shrinking sheet is considered. Similarity transformation is employed to reduce the governing system of nonlinear
Hafidzuddin, Mohd Ezad Hafidz   +3 more
core   +1 more source

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