Results 51 to 60 of about 52,953 (199)
Stabilization and recycling of contaminated marine sediments [PDF]
The paper deals with the treatment and reuse of submarine sediments, i.e. a relevant environmental issue due to the annual huge quantities of dredged sediments (over half contaminated) in Europe. In a vision of sustainability and circular economy, stabilization and solidification (S/S) treatments represent an interesting solution for both environmental
Francesco Todaro +2 more
openaire +3 more sources
Selection of suitable additives to improve the sedimentation stability of magnetorheological fluids [PDF]
This thesis deals with preparation of a sedimentation stable magnetorheological (MR) fluid with the use of suitable additives. Based on literary research, the first part describes general properties of this suspension, other options for its stabilization
Vlachová, Kristýna
core +2 more sources
Base oil has great influence on the tribological and rheological properties of magnetorheological fluid. In this paper, four types of magnetorheological fluid are prepared respectively by silicone oil, mineral oil, synthetic oil (PAO) and castor oil, and
Long Yu, Fei Chen, Hao-Peng Li
doaj +1 more source
Monitoring the stability of nanosized silica dispersions in presence of polycations by a novel centrifugal sedimentation method [PDF]
S.696-704The stability of Aerosil-silica dispersions is analyzed in dependence on the addition of polycations with different charge density and hydrophobic modification using the analytical centrifuge LUMiSizer.
Petzold, G. +4 more
core +1 more source
A review on the stability of magnetorheological materials
Magnetorheological materials, as a type of intelligent controllable material, have broad application prospects in the engineering field. However, stability issues (such as sedimentation, particle agglomeration, and extreme temperature adaptability ...
Sang Yuanyuan +5 more
doaj +1 more source
WAYS TO IMPROVE SEDIMENTATION STABILITY OF RELEASE COATING FOR DIE CASTING OF ALUMI-NUM ALLOYS
The paper presents the results of a study on the effect of a method for dispersing the size of the component of the dispersed phase separation coatings used in high pressure die casting aluminum alloys.
A. A. Pivovarchyk, A. M. Mikhaltsov
doaj
The data presented in this data article comprises the critical parameters of dispersion stability such as the particle effective diameter, zeta potential, sedimentation velocity and stability factor for Cu/Al2O3 single particle nanofluid and hybrid ...
F.R. Siddiqui +4 more
doaj +1 more source
Increase of aggregative and sedimentation stability of slag suspensions by ultrasound [PDF]
The paper discusses the relevance of the use of metallurgical wastes crushed to a fine state in the production of building materials. Domain granulated slag (DGS) was used as a research object.
Samchenko Svetlana +3 more
doaj +1 more source
Pharmaceutical suspensions: relation between zeta potential, sedimentation volume and suspension stability [PDF]
The effect of added surface-active agents of various ionic types on the sedimentation volume of drug suspensions of betamethasone, griseofulvin, nalidixic acid and thiabendazole has been investigated, and the results correlated with previously measured ...
J B Kayes
core +1 more source
Preparation of magnetorheological fluids with high sedimentation stability [PDF]
The introduced bachelor thesis focuses on the current issue of stability of magnetorheological fluids in the gravitation field. To prepare stable magnetorheological fluid, influence of additives, particles modification and different carrier fluid are ...
Oharek, Lukáš
core +2 more sources

