Results 101 to 110 of about 576,522 (312)

The Role of Volume Fraction and Additives on the Rheology of Suspensions of Micron Sized Iron Particles

open access: yesFrontiers in Materials, 2019
The increase of the yield stress vs. the magnetic field is the most important quantity characterizing the efficiency of a magnetorheological suspension. The theory based on the formation of columnar aggregates predicts a linear variation with the volume ...
Georges Bossis   +4 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Effect of early age thermal challenge on growth performance, haematological parameters and carcass yield of Indigenous Guinea fowl (Numida meleagris)

open access: yes, 2022
Supplemental Materials: https://osf.io/qgwur/This study aimed to evaluate the effect of thermal stress on haematological profile and carcass yield of guinea fowl (GF). A total of 180 one-day old GF keets were assigned to 3 treatments, having 4 replicates
Boko Michel Orounladji   +1 more
core   +1 more source

Evaluation of Techniques for Measuring the Yield Stress of a Magnetorheological Fluid

open access: yesApplied Rheology, 2010
The yield stress of a magnetorheological fluid was measured as a function of magnetic flux density using different techniques. The yield stress values were determined by extrapolating the experimental shear stress-shear rate data to zero shear rate with ...
Jönkkäri Ilari, Syrjälä Seppo
doaj   +1 more source

Plastic deformation mechanism of hypoid gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Hypoid gears are used as the final reduction gear of vehicles to transmit and change direction torque. Plastic deformation of a hypoid gear tooth flank occurs when a load exceeding the yield stress acts on the tooth surface.
Takayuki AOYAMA   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Rheological Properties of Heavy Crude Oil Containing Sand From Bo-Hai Oilfield in China

open access: yesApplied Rheology, 2017
This paper presents an experimental study on the rheological properties of heavy crude oil containing sand to determine the effects of sand size distribution and mass concentration on apparent viscosity, thixotropic behavior, yield stress and ...
Zhang Dong   +3 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Dynamic Shear Deformation in Zinc Crystals [PDF]

open access: yes, 1962
The initial stages of yielding in single crystals of zinc have been investigated at temperatures of -292°F (-180°C), -93°F (-70°C) and +75°F (24°C), by means of rapidly applied constant stress pulses to produce slip along the basal planes of these ...
King, Kenneth Robert
core   +1 more source

Measurement Errors in Yield Stress Rheometry that Arise from Torque Auto Zero

open access: yesApplied Rheology, 2006
The measurement of the shear rheology of concentrated particulate suspensions is important to a range of mixing, pumping and flow operations. The use of a four or six bladed vane attached to a rheometer in an open cup is a popular technique to achieve a ...
Fisher Daniel T.   +2 more
doaj   +1 more source

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