Results 141 to 150 of about 26,589 (311)

Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal   +4 more
wiley   +1 more source

Pelaksanaan pengajaran pensyarah tiada kelayakan Ikhtisas Pendidikan [PDF]

open access: yes, 2013
Kajian deskriptif kuantitatif berbentuk kajian kes institusi ini meninjau pelaksanaan pengajaran dalam kalangan pensyarah tiada kelayakan ikhtisas pendidikan mengikut pendapat pelajar Sarjana Muda kejuruteraan Mekanikal di Fakulti Kejuruteraan ...
Che Ilias, Izyan Mumtaz
core  

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

Behavior of an Advanced Bolted Shear Connector in Prefabricated Steel-Concrete Composite Beams. [PDF]

open access: yesMaterials (Basel), 2019
Chen J   +8 more
europepmc   +1 more source

The Kirkwood-Riseman Polymer Model of Polymer Dynamics is Qualitatively Correct

open access: yes, 2018
We use Brownian dynamics to show: For an isolated polymer coil, the Kirkwood-Riseman model for chain motion is qualitatively correct. The Rouse model for chain motion is qualitatively incorrect. The models are qualitatively different.
Phillies, George D. J.
core  

Brownian dynamics simulations of planar mixed flows of polymer solutions at finite concentrations

open access: yes, 2014
Periodic boundary conditions for planar mixed flows are implemented in the context of a multi-chain Brownian dynamics simulation algorithm. The effect of shear rate $\dot{\gamma}$, and extension rate $\dot{\epsilon}$, on the size of polymer chains ...
Hartkamp, Remco   +4 more
core   +2 more sources

Shear Resistance of BESTOBEAM Shear Connector According to the Length

open access: yesJournal of Korean Society of Steel Construction, 2015
Shear resistance of BESTOBEAM, which has angle as shear connector and was developed with purpose of easy construction, was tested. With the test results shear resistance design equation was proposed. Unlike angle connector of Eurocode 4, BESTO BEMA shear connector behaves like fixed-end beam.
openaire   +2 more sources

Biomaterials‐Based Hydrogel with Superior Bio‐Mimetic Ionic Conductivity and Tissue‐Matching Softness for Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
By mimicking the ion‐accelerating effect of ion channel receptors in neuron membranes, a biomaterials‐based ionic hydrogel (BIH) is developed, which offers a high ionic conductivity of 7.04 S m−1, outperforming conventional chitosan, cellulose, agarose, starch, and gelatin based ionic hydrogels.
Baojin Chen   +7 more
wiley   +1 more source

Experimental analysis of a mechanical shear connector in concrete filled steel tube column

open access: yesRevista IBRACON de Estruturas e Materiais
This work includes an analytical and experimental study of the structural behavior of shear connectors in composite columns, composed of concrete-filled circular hollow section. For this study was adopted a structural bolt like a shear connector in order
J. G. R. NETO, A. M. SARMANHO
doaj   +1 more source

Home - About - Disclaimer - Privacy