Results 41 to 50 of about 83,580 (201)

Rheological and thermal properties of EVA-organoclay systems using an environmentally friendly clay modifiera [PDF]

open access: yesPolímeros
EVA systems, using an environmentally friendly organoclay modified with a non-ionic and free of ammonium ions modifier (BN-AM), were prepared in a single-screw laboratory extruder and characterized by rheological, morphological and thermal properties ...
Reinaldo Yoshio Morita   +5 more
doaj   +2 more sources

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

Investigation on the Rheological Properties of Polydimethylsiloxane

open access: yesJournal of Engineering Sciences, 2022
This paper focuses on studying the rheological properties of polydimethylsiloxane (PDMS). This polymer has been used to fabricate membranes and filters in engineering. The analysis of the rheological properties of this polymer is required for a further investigation of its mechanical behavior. In this study, the rheological behavior of PDMS is reported
openaire   +3 more sources

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

Viscoelastic gels of guar and xanthan gum mixtures provide long-term stabilization of iron micro- and nanoparticles [PDF]

open access: yes, 2012
Iron micro- and nanoparticles used for groundwater remediation and medical applications are prone to fast aggregation and sedimentation. Diluted single biopolymer water solutions of guar gum (GG) or xanthan gum (XG) can stabilize these particles for few ...
A Molfetta Di   +40 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

Rheological Properties of Cabbage Pulp [PDF]

open access: yesInternational Journal of Food Properties, 2010
The rheological behavior of cabbage pulp was determined using a computer controlled rotational rheometer at a temperature range of 20, 30, 40, and 50C. The flow behavior of pulp was pseudoplastic and fitted well to the Casson model. In all the cases, the effect of soluble solids on apparent viscosity was more pronounced than the effect of temperature ...
Gong, Z.   +4 more
openaire   +4 more sources

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

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

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