Results 11 to 20 of about 3,925,714 (336)

Stability of sedimenting flexible loops [PDF]

open access: yesJournal of Fluid Mechanics, 2021
Abstract
Radost Waszkiewicz   +2 more
openaire   +3 more sources

Stability of the Gunneklev Fjord sediments

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The seabed of the Gunneklev Fjord, with exceptionally soft contaminated sediment, is to be capped. The sediment, containing, among others, mercury and dioxins mixed with natural mud, has an undrained shear strength less than 1 kPa and thickness up to 2.5 m.
Le, Thi Minh Hue   +4 more
openaire   +2 more sources

Development of the composition of a lubricant for injection under pressure with high sedimentation stability

open access: yesЛитьë и металлургия, 2020
The article describes the requirements for the lubricant used in injection molding of non-ferrous alloys. A methodology for conducting research to determine the sedimentation stability of a prepared lubricant is presented, as well as the results of a ...
A. A. Pivovarchyk   +2 more
doaj   +1 more source

Aspects of Determining the Aggregative Stability of Water Suspensions of Mineral Powders for Building Composites [PDF]

open access: yesНанотехнологии в строительстве, 2022
Introduction. When using water suspensions of finely dispersed mineral systems of natural and anthropogenic origins as active agents in the production of concrete composites, an important factor in their effective use is to ensure the aggregative and ...
Maria A. Frolova
doaj   +1 more source

Preparation of Cellulose/Laponite Composite Particles and Their Enhanced Electrorheological Responses

open access: yesMolecules, 2021
Cellulose, as a natural polymer with an abundant source, has been widely used in many fields including the electric field responsive medium that we are interested in.
Zhao Liu   +4 more
doaj   +1 more source

Effect of Polysaccharide Compounds on the Stability of Oil-In-Water Emulsions during Storage

open access: yesТехника и технология пищевых производств, 2022
Polysaccharides interact synergistically to form sedimentation-resistant emulsions. However, data on the effect of polysaccharide combinations on oxidative stability are scarce. Sedimentation and oxidative stability are equally important for fat emulsion
Yuliya V. Frolova   +3 more
doaj   +1 more source

Research on influence of CPAM ionic degree on settling characteristics of high muddied coal slime water

open access: yesMeitan kexue jishu, 2023
In order to study the sedimentation characteristics and action mechanism of cationic polyacrylamide (CPAM) with different ionic degrees on the high muddied coal slime water, the particle size composition and mineral composition of the high muddied coal ...
FAN Youlin   +6 more
doaj   +1 more source

Characterization of Magnetite–Silica Magnetic Fluids by Laser Scattering

open access: yesApplied Sciences, 2020
The paper is concerned with structural, morphological and magnetic properties of magnetite-silica magnetic fluids. The granulometric composition of the magnetic fluids was investigated by scanning and transmission electron microscopy, the phase ...
Elena N. Velichko   +4 more
doaj   +1 more source

Development of spacer fluids and cement slurries compositions for lining of wells at high temperatures

open access: yesЗаписки Горного института, 2020
Article is devoted to creation of new compositions of process solutions for lining of directional wells at high temperatures. Developed compositions provide high durability characteristics of cement stone.
Seyyed Shahab TABATABAEE MORADI   +2 more
doaj   +1 more source

Evaluation of the Physical Stability of Zinc Oxide Suspensions Containing Sodium Poly-(acrylate) and Sodium Dodecylsulfate. [PDF]

open access: yes, 2011
The physical stability of zinc oxide (ZnO) aqueous suspensions has been monitored during two months by different methods of investigation. The suspensions were formulated with ZnO at a fixed concentration (5 wt%), sodium poly-(acrylate), as a viscosifier,
Ahmed-Zaïd, Toudert   +5 more
core   +1 more source

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