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Iosif C. Moulinos, Christos Manopoulos and Sokrates Tsangaris
Peristaltic flow in a straight rectangular duct is examined imposed by contraction pulses implemented by pairs of horizontal cylindrical segments with their axes perpendicular to the flow direction. The wave propagation speed is considered in such a rang...
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Imran Shabir Chuhan, Jing Li, Ziyu Guo, Muhammad Yaqub and Malik Abdul Manan
The main purpose of this study is to investigate the thermal behavior of power law fluid within a plus-shaped cavity under the influence of natural convection, also taking into account the Darcy number and magnetohydrodynamics (MHD). The problem is formu...
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Fantasse Azeddine, Parra Angarita Sergio, Léonard Angélique, Lakhal El Khadir, Idlimam Ali and Bougayr El Houssayne
Drinking water treatment generates a high amount of pasty by-product known as drinking water treatment sludge (DWTS). The chemical composition, microstructure and rheological behavior of DWTS are of utmost importance in the calculation, design, optimizat...
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Jin Huang, Wenjian Chen, Ruizhi Shu and Jing Wei
The viscoplastic flow of magnetorheological fluid in a disc was analyzed based on the Navier?Stokes Momentum Equation, and the yielded and unyielded decomposition surfaces were obtained. For the shear-thinning phenomenon of magnetorheological fluid, the ...
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Ahmad Shakeel, Florian Zander, Julia Gebert, Claire Chassagne and Alex Kirichek
The presence of clay-organic flocs in cohesive mud results in a complex rheological behavior of mud, including viscoelasticity, shear-thinning, thixotropy and two-step yielding. In this study, the effect of microbial degradation of organic matter on the ...
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Felix Paul, Tommy Mielke, Carina Schwarz, Jörg Schröder, Tokoloho Rampai, Sebastian Skatulla, Riesna R. Audh, Ehlke Hepworth, Marcello Vichi and Doru C. Lupascu
Frazil ice, consisting of loose disc-shaped ice crystals, is the first ice that forms in the annual cycle in the marginal ice zone (MIZ) of the Antarctic. A sufficient number of frazil ice crystals form the surface ?grease ice? layer, playing a fundament...
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Hong Zhang, Xiaolei Liu, Anduo Chen, Weijia Li, Yang Lu and Xingsen Guo
Liquefied submarine sediments can easily lead to submarine landslides and turbidity currents, and cause serious damage to offshore engineering facilities. Understanding the rheological characteristics of liquefied sediments is critical for improving our ...
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Marco Trofa and Gaetano D?Avino
Solid?liquid separation is a key unit operation in the wastewater treatment, generally consisting of coagulation and flocculation steps to promote aggregation and increase the particle size, followed by sedimentation, where the particles settle due to th...
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Upinder Bains and Rajinder Pal
Emulsions stabilized by solid nanoparticles, referred to as Pickering emulsions, are becoming increasingly important in applications as they are free of surfactants. However, the bulk properties and stability of Pickering emulsions are far from being wel...
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Arshad Riaz, Hanan A. Al-Olayan, Ahmad Zeeshan, Abdul Razaq and Muhammad Mubashir Bhatti
This article aims to model two-dimensional, incompressible asymmetric peristaltic propulsion coated with Synovial fluid (“non-Newtonian model”) with mass transport. Due to the coating of the same base-fluid at the surface of the channel, the ...
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