Results 101 to 110 of about 37,613 (291)

Influences of flocculant and retarder on solidification efficiency of cement in treatment of dredged mud slurry

open access: yesYantu gongcheng xuebao, 2019
It is usually necessary to build a working platform on the surface of the dumping site of dredged mud slurry for the purpose of rapid improvement of the dumping site so as to shorten the period of land occupation.
ZHANG Rong-jun 1, DONG Chao-qiang 1, ZHENG Jun-jie 1, LU Zhan 2
doaj   +1 more source

Prospects for multiwavelength polarization observations of GRB afterglows and the case GRB 030329

open access: yes, 2004
We explore the prospects for simultaneous, broad-band, multiwavelength polarimetric observations of GRB afterglows. We focus on the role of cosmic dust in GRB host galaxies on the observed percentage polarization of afterglows in the optical/near ...
B. Stecklum   +30 more
core   +1 more source

Simultaneously Engineering the Amorphous Phase and Branch Morphology of High‐Entropy Alloy Nanomaterials for Enhanced Ethylene Glycol Oxidation

open access: yesAdvanced Materials, EarlyView.
Amorphous PdCuNiCoFe high‐entropy alloy nanobranches were developed through a versatile wet‐chemical synthetic strategy enabling simultaneous control of composition, phase, and morphology. The resulting amorphous PdCuNiCoFe nanobranches exhibit outstanding electrocatalytic performances for ethylene glycol oxidation (EGOR), delivering high selectivity ...
Biao Huang   +11 more
wiley   +1 more source

Measuring stellar magnetic fields with the low resolution spectropolarimeter of the William Herschel Telescope

open access: yes, 2007
Despite the influence of magnetic fields on the structure and evolution of stars is largely demonstrated from the theoretical point of view, their observational evidence in non-degenerated stars is still rather scanty and mainly circumscribed to bright ...
Leone, F.
core   +1 more source

Strong Lateral Confinement of Hydrophilic Silica Nanoparticles on Mg‐Al Layered Double Hydroxides Nanoflakes for Enhanced Thermal Properties

open access: yesAdvanced Materials Interfaces, EarlyView.
A nanostructured, naturally flame‐retardant, and non‐toxic inorganic composite is introduced, which is laterally associated with silica nanoparticles to induce the restacking of the LDH lamella structure, thereby serving as an efficient thermal insulator.
Gayani Pathiraja   +7 more
wiley   +1 more source

Wood Frame Walls Designed with Low Water Vapour Diffusion Resistance Wind Shields

open access: yesBuildings
In response to concerns over resource shortages and environmental impacts, biobased materials are increasing in popularity. This includes an interest in replacing traditional vapour control systems, including polyethene (PE) membranes.
Nickolaj Feldt Jensen   +2 more
doaj   +1 more source

Vat Polymerization 3D Printing for Controlled Drug Release Applications

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Vat polymerization (VP) 3D printing, a light‐based additive manufacturing technique, has emerged as a promising technique for fabricating complex drug delivery systems with high precision and spatial resolution. This layer‐by‐layer manufacturing process enables the creation of intricate geometries and customizable architectures, which are ...
Hafiz Busari   +2 more
wiley   +1 more source

Optimization of retarder parameters for switchable privacy mode automotive displays under asymmetric viewing conditions

open access: yesJournal of Information Display
A switchable privacy mode (SPM) display should not be seen by a driver during driving (privacy mode), but it needs to be seen by the driver and a co-driver when a car is stopped (share mode).
Minseo Kang   +3 more
doaj   +1 more source

Microfluidic Engineering of Chitosan‐Coated Nanoemulsions for Controlled Release and Stability in Space Pharmaceutics

open access: yesAdvanced Materials Technologies, EarlyView.
Microfluidic engineering enables the fabrication of chitosan‐coated, melatonin‐loaded nanoemulsions with controlled release and enhanced physicochemical stability for space pharmaceutics. Interfacial biopolymer coating modulates droplet behavior under accelerated thermal stress and simulated microgravity.
Modupe Adebowale   +3 more
wiley   +1 more source

Motion Control Dynamics of Transport Vehicle on Long Descents

open access: yesМеханика машин, механизмов и материалов
The article provides a rationale for the need to develop an additional braking control system for a transport vehicle to limit the movement speed under the action of rolling forces and to protect the engine from exceeding the permissible speed ...
Victor B. Derzhanskii   +2 more
doaj   +1 more source

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