Oscillatory shear
Resonant alignment of microswimmer trajectories in oscillatory shear flows
... of oscillatory shear with amplitude A and frequency f trajectories might be expected simply to reflect superpo- sition of isotropic swimming and oscillatory ...
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Large Amplitude Oscillatory Shear Behavior of Food Systems.
... Large-strain rheological testing in food research, with the exception of percent recoverable energy (van den Berg et al., 2008a, b; Sala et al., 2009a; Sala et al., 2009b; Çakir et al., 2011; de Jongh, 2011), is ...
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Shear viscosity and nonlinear behaviour of whole blood under large amplitude oscillatory shear
... For oscillatory shear measurements, we performed strain-controlled LAOS tests using the DSO mod- ule of the rotational rheometer in order to generate an accurate sinusoidal strain input, by applying an ...
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Resonant alignment of microswimmer trajectories in oscillatory shear flows
... First we ask if the combination of ‘non-helical’ swim- ming and oscillatory shear alone is sufficient to induce ordering in experiment. Fig. 4 displays the ordering ra- tio (experiment a,b; simulation c,d) ...
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Resonance enhanced turbulent transport
... tory shear flows (waves) have often been invoked as a mechanism for transport ...hand, oscillatory shear flows can potentially mediate fast transport by destabilizing the equilibrium via parametric ...
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Shear-induced endothelial mechanotransduction: the interplay between reactive oxygen species (ROS) and nitric oxide (NO) and the pathophysiological implications
... and shear stress-induced intercellular adhesion molecule-1 (ICAM-1) ...tory shear stress stimulated adhesion molecules (VCAM-1, ICAM-1 and E-selectin) expression in ECs and this upreg- ulation could be ...
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High WSS or Low WSS? Complex Interactions of Hemodynamics with Intracranial Aneurysm Initiation, Growth, and Rupture: Toward a Unifying Hypothesis
... We submit that inconsistent findings about the role of WSS are principally a result of the inherent heterogeneity in intracra- nial aneurysm natural history and the diversity of hemodynami- cally driven growth and ...
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Spatial and temporal variations in hemodynamic forces initiate cardiac trabeculation
... pulsatile shear stress (PSS) along the trabecular ridges and oscillatory shear stress (OSS) in the grooves during ...The oscillatory shear index (OSI), defined as the extent of ...
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Dispersion in porous media in oscillatory flow between flat plates: applications to intrathecal, periarterial and paraarterial solute transport in the central nervous system
... by oscillatory shear-augmented dispersion by using the largest possible pressure gradient, charac- terized by cerebral arterial pulse pressure, approximated as 100 mmHg = ...
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Brachial Artery Flow-mediated Dilation Following Exercise with Augmented Oscillatory and Retrograde Shear Rate
... elevated oscillatory and retrograde shear during exercise. The oscillatory and retrograde shear patterns induced by cuff pressure in the placebo condition likely produced reactive oxygen ...
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Dietary Docosahexaenoic Acid Reduces Oscillatory Wall Shear Stress, Atherosclerosis, and Hypertension, Most Likely Mediated via an IL-1-Mediated Mechanism
... wall shear stress levels throughout that correlate with the higher maximum fl ow ...OSI, oscillatory shear index; TAWSS, time-average wall shear stress; transWSS, transverse wall shear ...
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Dietary Docosahexaenoic Acid Reduces Oscillatory Wall Shear Stress, Atherosclerosis, and Hypertension, Most Likely Mediated via an IL‐1–Mediated Mechanism
... wall shear stress levels throughout that correlate with the higher maximum flow ...OSI, oscillatory shear index; TAWSS, time-average wall shear stress; transWSS, transverse wall shear ...
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Differences in brachial and femoral artery responses to prolonged sitting
... BA shear rate used as an estimate of arterial shear stress and was calculated for each FMD% at baseline and during the post occlusion period using the following formula: Vm·D −1 , where Vm is mean blood ...
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Small amplitude oscillatory flows of nematic liquid crystal polymers
... direction. Oscillatory shear flows of small molecule nematic liquid crystals have been studied by Burghardt (Burghardt, 1991) and de Andrade Lima and Rey (de Andrade Lima and Rey, 2006) using ...
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Dietary docosahexaenoic acid reduces oscillatory wall shear stress, atherosclerosis and hypertension, most likely mediated via an IL 1 mediated mechanism
... wall shear stress levels throughout that correlate with the higher maximum flow ...OSI, oscillatory shear index; TAWSS, time-average wall shear stress; transWSS, transverse wall shear ...
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Simulations of biopolymer networks under shear
... the shear component of the non-a ffi ...to shear; in simulations with thermal motion the filaments explore a large phase-space, and the average position of the filaments depends largely on the time-window of ...
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Differences among Three Branded Formulations of Hyaluronic Acid: Data from Environmental Scanning Electron Microscope Profile, Rheology Behavior and Biological Activity
... Results: F1 is the only sample showing viscoelastic properties but may have increased immunogenicity attributable to the subsequent chemical cross-linking process that enhances the MW. F2 and F3 show a lower viscosity ...
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Effect of oscillation frequency on wall shear stress and pressure drop in a rectangular channel for heat transfer applications
... To define limits to the characteristic flow conditions, Ohmi et al. [12] investigated the behaviour of a collection of four parameters: a couple measuring the relative contributions of the viscous and inertia terms, and ...
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Nanofluid bioconvection in water based suspensions containing nanoparticles and oxytactic microorganisms: oscillatory instability
... and oscillatory instability boundaries indicates that in order for oscillatory instability to occur Rn must be negative; in this case at the instability boundary the effect of the nanoparticle distribution ...
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TRPV4 mediates oscillatory fluid shear mechanotransduction in mesenchymal stem cells in part via the primary cilium
... As a precursor to loading-induced bone formation, deciphering the molecular mechanisms of MSC osteogen- esis is a critical step in developing novel anabolic therapies to promote bone regeneration. Therefore, in this ...
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