Results 31 to 40 of about 82,756 (303)

Study on adaptability of rheological index of nano-PUA-modified asphalt based on geometric parameters of parallel plate

open access: yesNanotechnology Reviews, 2021
To clarify the influence of geometric parameters of parallel plate on rheological properties of polyurea elastomer (PUA)-modified asphalt, nano-PUA powder was prepared, and nano-PUA powder modifier was modified by using high-speed shearing apparatus. The
Sun Xiaolong   +5 more
doaj   +1 more source

Effects of Temperature on the Density of Water Based Drilling Mud

open access: yesJournal of Applied Sciences and Environmental Management, 2018
Rheological properties are tested throughout a drilling operation as it is critical in the control and maintenance of rheological properties. This paper investigates the effects of temperature on the density of water based drilling mud.
JP Ebikapaye
doaj   +1 more source

Research on mechanical properties of Bacillus subtilis biofilm expressing TasA-n16N

open access: yesHe jishu, 2022
BackgroundBacterial biofilm is a structure formed by bacteria communities living in a self-produced matrix of extracellular polymeric substances (EPS) composed of polysaccharides, proteins, nucleic acids, and so on.
QIN Simin, LIU Suying, ZHU Ying, LYU Min
doaj   +1 more source

Viscosity and tribology of copper oxide nanofluids [PDF]

open access: yes, 2008
Nanofluids, a term proposed by Choi in 1995 [1], are composites consisting of solid nanoparticles with sizes varying generally from 1 to 100 nm dispersed in a liquid.
Fernandez, J.E.   +3 more
core   +1 more source

Influence of plasma on the physical properties of ointments with quercetin

open access: yesActa Pharmaceutica, 2017
Effects of two independent variables - the content of quercetin (0 or 1 or 1.5 or 5 %) and the content of plasma (0 or 2 or 4 or 6 %) - on the organoleptic properties and rheological parameters of model formulations prepared on an amphiphilic base were ...
Szulc-Musioł Beata   +3 more
doaj   +1 more source

Effect of steam explosion on nutritional components, physicochemical and rheological properties of brown rice powder

open access: yesFrontiers in Nutrition, 2022
Brown rice powder is underutilized mainly due to its lower starch digestibility and poor processing performance. The present study investigated the potential of steam explosion on the improvement of nutritional and physicochemical characteristic in brown
Feng Kong   +5 more
doaj   +1 more source

Rheological Properties of Organic Kerosene Gel Fuel

open access: yesGels, 2022
Gel fuel potentially combines the advantages of solid fuel and liquid fuel due to its special rheological properties, which have essential impacts on the application of gel fuel in propulsion systems.
Meng-Ge Li   +6 more
doaj   +1 more source

New Natural Injection-Moldable Composite Material from Sunflower Oil Cake [PDF]

open access: yes, 2006
Through a twin-screw extrusion process the native structure of sunflower oil cake was completely transformed (globular protein denaturation/texturization and husk fiber defibration) into a simpler matrix-fiber structure, as could be seen on SEM ...
A. Rouilly   +30 more
core   +2 more sources

Rheological effects in the linear response and spontaneous fluctuations of a sheared granular gas [PDF]

open access: yes, 2012
The decay of a small homogeneous perturbation of the temperature of a dilute granular gas in the steady uniform shear flow state is investigated. Using kinetic theory based on the inelastic Boltzmann equation, a closed equation for the decay of the ...
Brey, J. Javier   +2 more
core   +2 more sources

Low-temperature rheological properties and viscosity equation of Al/HTPB suspension system

open access: yesEnergetic Materials Frontiers
The rheological behavior of propellant slurries is crucial for ensuring the feasibility of the 3D printing process, controlling print quality, regulating performance, and simulating predictions.
Ke Wang   +7 more
doaj   +1 more source

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