Effect of Viscosity Ratio of Two Immiscible Polymers on Morphology in Bicomponent Melt Spinning Fibers
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Polymer Technology"
DOI: 10.1002/adv.21772
Abstract: Bicomponent fibers were melt spun to investigate the effect of individual component viscosity on the cross section morphology. Two couples were tested, polypropylene MFI 18 (PP18) with polyamide 6 (PA6) and, polypropylene MFI 25 (PP25)… read more here.
Keywords: viscosity; ratio two; shear rates; viscosity ratio ... See more keywords
Determination of the effect of pressure on viscosity at high shear rates by using an injection molding machine
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45277
Abstract: The effect of pressure on rheological behavior of polymer melts is surely a significant phenomenon for polymer processing, and its determination has been the object of several studies which highlighted the difficulties in performing accurate… read more here.
Keywords: shear rates; effect; effect pressure; pressure viscosity ... See more keywords
Research on the Macro and Micro Evolution Law of Shear Fracture of Gas-Bearing Coal Under Different Shear Rates
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-0688-3
Abstract: Using a self-researched micro-structure shear testing device for gas-containing coal, this paper studies the characteristics of micro-cracks forming, expanding, and ultimately destroying the sample at different shear rates and then discusses the macro-failure characteristics and… read more here.
Keywords: gas containing; fracture; shear rates; gas ... See more keywords
Experimental investigation toward obtaining a new correlation for viscosity of WO3 and Al2O3 nanoparticles-loaded nanofluid within aqueous and non-aqueous basefluids
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-018-7394-5
Abstract: In this study, the effect of temperature and mass fraction of Al2O3 and WO3 nanoparticles dispersed in deionized water and liquid paraffin was investigated on dynamic viscosity of nanofluid. The results of the TEM tests… read more here.
Keywords: viscosity; water; shear rates; liquid paraffin ... See more keywords
Amlodipine alters hemorheological parameters: Increased efficacy at the cost of edema?
Sign Up to like & getrecommendations! Published in 2019 at "Indian Heart Journal"
DOI: 10.1016/j.ihj.2018.10.417
Abstract: Background Despite several decades of use of calcium channel blockers, the side effect of edema persists as a class effect, and its mechanism is unresolved. Amlodipine has effects on hemorheology (HR), and its hemodilutory property… read more here.
Keywords: shear rates; drug; amlodipine alters; edema ... See more keywords
Mechanism of Nonmonotonic Increase in Polymer Size: Comparison between Linear and Ring Chains at High Shear Rates
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecules"
DOI: 10.1021/acs.macromol.9b00809
Abstract: The static and dynamic behaviors of linear and ring polymers under shear flow over a wide range of shear rates are studied using a hybrid simulation method that couples multiple-particle collision dynamics with molecular dynamics.… read more here.
Keywords: ring chains; shear rates; mechanism nonmonotonic; polymer size ... See more keywords
Combining Molecular Dynamics and Machine Learning to Analyze Shear Thinning for Alkane and Globular Lubricants in the Low Shear Regime.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c16366
Abstract: Lubricants with desirable frictional properties are important in achieving an energy-saving society. Lubricants at the interfaces of mechanical components are confined under high shear rates and pressures and behave quite differently from the bulk material.… read more here.
Keywords: shear thinning; low shear; molecular dynamics; machine learning ... See more keywords
Startup steady shear flow from the Oldroyd 8-constant framework
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Fluids"
DOI: 10.1063/1.5091493
Abstract: One good way to explore fluid microstructure, experimentally, is to suddenly subject the fluid to a large steady shearing deformation and to then observe the evolving stress response. If the steady shear rate is high… read more here.
Keywords: framework; shear stress; shear rates; stress ... See more keywords
P721Shear stress induced unfolding of von willebrand factor may be involved in the premature development of myocardial infarction
Sign Up to like & getrecommendations! Published in 2019 at "European Heart Journal"
DOI: 10.1093/eurheartj/ehz747.0326
Abstract: Normally, von Willebrand factor (vWF) becomes highly reactive with platelets upon unfolding into a fibrillar conformation at critical shear rate (more than 5000 s–1), that may occur in stenotic arteries. At shear rates below critical… read more here.
Keywords: platelet adhesion; myocardial infarction; shear rates; infarction ... See more keywords
The roles of sub-micron and microscale roughness on shear-driven thrombosis on titanium alloy surfaces.
Sign Up to like & getrecommendations! Published in 2022 at "Artificial organs"
DOI: 10.1111/aor.14467
Abstract: BACKGROUND Continuous-flow ventricular assist devices (cfVADs) are implanted in patients with end-stage heart failure to assist with blood circulation. However, VAD implantation is associated with dangerous thrombotic complications. Our goal was to determine the impact… read more here.
Keywords: micron; sub micron; surface; platelet ... See more keywords
Mechanical Responses of Rock Joints With Regular Asperities Under Various Shear Rates Investigated by Double Shear Test
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20150314
Abstract: To study the mechanical responses of rock joints within a wide range of shear rates, this study develops a horizontal gripping mechanism to improve a double shear test device. Artificial rock joints, including planar and… read more here.
Keywords: shear rate; double shear; shear rates; rock joints ... See more keywords