Results 11 to 20 of about 513,211 (198)

Rheology of Aqueous Dispersions of Hydrogenated Castor Oil

open access: yesApplied Rheology, 2013
Three major hydrogenated castor oil crystal morphologies have been observed: fiber, rosette and irregular crystal. Due to the difficulty in obtaining samples with a single crystal morphology, rheological studies of suspensions containing mixtures of the ...
Yang Dingzheng, Hrymak Andrew N.
doaj   +1 more source

Study on Utilization of Carboxyl Group Decorated Carbon Nanotubes and Carbonation Reaction for Improving Strengths and Microstructures of Cement Paste

open access: yesNanomaterials, 2016
Carbon nanotubes (CNTs) have excellent mechanical properties and can be used to reinforce cement-based materials. On the other hand, the reaction product of carbonation with hydroxides in hydrated cement paste can reduce the porosity of cement-based ...
Xiantong Yan   +4 more
doaj   +1 more source

A Simple Model for Anisotropic Step Growth [PDF]

open access: yes, 1998
We consider a simple model for the growth of isolated steps on a vicinal crystal surface. It incorporates diffusion and drift of adatoms on the terrace, and strong step and kink edge barriers.
A. J. Bray   +48 more
core   +3 more sources

Influence of morphological variations on the AC breakdown of XLPE insulation in submarine cable factory joints

open access: yesHigh Voltage, 2019
Extruded crosslinked polyethylene (XLPE) submarine cables with factory joints play a significant role in cross-sea transmission interconnection projects.
Zhenpeng Zhang   +7 more
doaj   +1 more source

Structural and Optical Properties of Silicon Carbide Powders Synthesized from Organosilane Using High-Temperature High-Pressure Method

open access: yesNanomaterials, 2021
The development of new strategies for the mass synthesis of SiC nanocrystals with high structure perfection and narrow particle size distribution remains in demand for high-tech applications.
Evgeny A. Ekimov   +9 more
doaj   +1 more source

Temperature Effect on Hydroxyapatite Preparation by Co-precipitation Method under Carbamide Influence

open access: yesMATEC Web of Conferences, 2015
Hydroxyapatite crystal was prepared by homogeneous co-precipitation method using a mixture of Calcium nitrate and diammonium phosphate as raw materials and carbamide as the buffering agent.
Luo Jing   +4 more
doaj   +1 more source

Phase Stability and Morphology of Gel Grown Crystals: The Case of CdCl2-bpp Polymeric System

open access: yesCrystals, 2019
A phenomenological study is carried out on a complex two-component diffusion-reacting system in gel, that is, the Cd-1,3-bis(4-pyridyl)propane (Cd-bpp) coordination polymer.
Leonardo Lo Presti   +2 more
doaj   +1 more source

Microbial Induced Carbonate Precipitation Using a Native Inland Bacterium for Beach Sand Stabilization in Nearshore Areas

open access: yesApplied Sciences, 2019
Microbial Induced Carbonate Precipitation (MICP) via urea hydrolysis is an emerging sustainable technology that provides solutions for numerous environmental and engineering problems in a vast range of disciplines.
Pahala Ge Nishadi Nayanthara   +3 more
doaj   +1 more source

Comparative Analysis of Cuticular Wax in Various Grape Cultivars During Berry Development and After Storage

open access: yesFrontiers in Nutrition, 2021
Cuticular wax covering the surface of fleshy fruit is closely related to fruit glossiness, development, and post-harvest storage quality. However, the information about formation characteristics and molecular mechanisms of cuticular wax in grape berry is
Mengwei Zhang   +7 more
doaj   +1 more source

Pressure-induced amorphization, crystal-crystal transformations and the memory glass effect in interacting particles in two dimensions [PDF]

open access: yes, 2005
We study a model of interacting particles in two dimensions to address the relation between crystal-crystal transformations and pressure-induced amorphization.
A. G. Lyapin   +10 more
core   +1 more source

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