Results 101 to 110 of about 264,714 (354)

The Effect of Inkjet Ink Composition on Rheology And Jetting Behaviour [PDF]

open access: yes, 2009
This work presents recent results on the way linear and non linear viscoelastic properties of the fluids affect the jetting mechanism. Recent progress on quantitative characterising both high frequency linear (LVE) and non-linear (NLVE) viscoelasticity ...
Jung, S   +4 more
core  

Physical interpretation of initial conditions for fractional differential equations with Riemann-Liouville fractional derivatives

open access: yes, 2005
On a series of examples from the field of viscoelasticity we demonstrate that it is possible to attribute physical meaning to initial conditions expressed in terms of Riemann-Liouville fractional derivatives, and that it is possible to obtain initial ...
Heymans, Nicole, Podlubny, Igor
core   +1 more source

Fluid viscoelasticity promotes collective swimming of sperm

open access: yesScientific Reports, 2017
From flocking birds to swarming insects, interactions of organisms large and small lead to the emergence of collective dynamics. Here, we report striking collective swimming of bovine sperm in dynamic clusters, enabled by the viscoelasticity of the fluid.
Chih-kuan Tung   +6 more
semanticscholar   +1 more source

Bio‐Responsive Hydrogel for Targeted on‐Demand Release of a Phage Cocktail for Treatment of Pseudomonas aeruginosa Infection

open access: yesAdvanced Functional Materials, EarlyView.
This study presents an injectable hydrogel that responds to Pseudomonas aeruginosa infection by releasing a dual‐phage cocktail on demand. The system degrades selectively in infected wounds, enhances phage localization and stability, and shows potent antibiofilm activity and biocompatibility in an ex vivo human skin model—offering a promising strategy ...
Siyuan Tao   +9 more
wiley   +1 more source

Bicontinuous Microarchitected Scaffolds Provide Topographic Cues That Govern Neuronal Behavior and Maturation

open access: yesAdvanced Functional Materials, EarlyView.
A scalable biomimetic platform transforms bioinert poly(ethylene glycol) diacrylate into neuroinstructive matrices via integrating solvent transfer‐induced phase separation, microfluidics, and 3D bioprinting. Bicontinuous, hyperbolically curved microporous networks embedded within a fibrous construct elicit rapid adhesion, robust proliferation, and ...
Prince D. Okoro   +8 more
wiley   +1 more source

Effect of the Blood Vessel Viscoelasticity on Periodic Blood Pressure Wave Propagation

open access: yesJournal of Fluid Science and Technology, 2009
Clinical arterial stiffness indexes such as PWV (pulse wave velocity) or PP (pulse pressure), which are obtained by analyzing blood pressure pulse waveforms in vivo, are used in the prognosis of cardiovascular diseases and thus analyses of pulse waveform
Tomoki KITAWAKI, Masashi SHIMIZU
doaj   +1 more source

Viscoelastic Multicomponent Fluids in confined Flow-Focusing Devices

open access: yes, 2015
The effects of elasticity on the break-up of liquid threads in microfluidic cross-junctions is investigated using numerical simulations based on the "lattice Boltzmann models" (LBM).
Bonaccorso, F.   +3 more
core   +1 more source

Generation of functionally distinct T-cell populations by altering the viscoelasticity of their extracellular matrix

open access: yesNature Biomedical Engineering, 2023
Kwasi Adu-Berchie   +8 more
semanticscholar   +1 more source

The Hierarchical Structure of Sheep Wool and Its Impact on Physical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Sheep wool, a prevalent α‐keratinous fiber, is an essential model for studying protein‐based fibers. Its genetic diversity across breeds enables the establishment of multiscale structure‐property relationships, uncovering previously elusive insights into wool's hierarchical structure.
Serafina R. France Tribe   +9 more
wiley   +1 more source

Study of non-linear viscoelastic behavior of the human red blood cell [PDF]

open access: yes, 2018
The non-linear behavior of human erythrocytes subjected to shear stress was analyzed using data series from the Erythrocyte Rheometer and a theoretical model was developed.
Castellini, Horacio, Riquelme, Bibiana
core   +1 more source

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