Results 11 to 20 of about 186,013 (267)

Microdevices for extensional rheometry of low viscosity elastic liquids : a review

open access: yes, 2013
Extensional flows and the underlying stability/instability mechanisms are of extreme relevance to the efficient operation of inkjet printing, coating processes and drug delivery systems, as well as for the generation of micro droplets. The development of
Alves, MA   +5 more
core   +1 more source

The adapted solution and comparison theorem for backward stochastic differential equations with Poisson jumps and applications

open access: yes, 2008
This paper deals with a class of backward stochastic differential equations with Poisson jumps and with random terminal times. We prove the existence and uniqueness result of adapted solution for such a BSDE under the assumption of non-Lipschitzian ...
Mao, X.   +5 more
core   +1 more source

Global hydrodynamic analysis of the molecular flexibility of galactomannans [PDF]

open access: yes, 2008
In the past, intrinsic viscosity and sedimentation velocity analyses have been used separately to assess the conformation and flexibility of guar and locust bean gum galactomannans based on worm-like chain and semi-flexible coil models.
Ortega, A.   +13 more
core   +1 more source

On the viscosity solutions to Trudinger’s equation [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2015
We study the existence of positive viscosity solutions to Trudinger's equation for cylindrical domains $Ω\times[0, T)$, where $Ω\subset \mathbb{R}^n,\;n\ge 2,$ is a bounded domain, $T>0$ and $2\leq ...
Bhattacharya, Tilak, Marazzi, Leonardo
openaire   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

A New Viscosity Equation For Bin Aqueous Solutions. [PDF]

open access: yes, 2004
An equation for the viscosity of binary aqueous solutions has been derived based on the Power law equation and Erying's absolute rate theory. The concentration dependent equation for viscosities of binary aqueous systems is derived using additive ...
Tan, C. S.   +5 more
core  

Flow of low viscosity Boger fluids through a microfluidic hyperbolic contraction

open access: yes, 2011
In this work we focus on the development of low viscosity Boger fluids and assess their elasticity analyzing the flow through a microfluidic hyperbolic contraction.
Manuel A. Alves   +9 more
core   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Dilute Solution Viscometry Studies on a Therapeutic Mixture of Non-digestible Carbohydrates

open access: yes, 2012
Recent work has shown the beneficial effects of a proprietary mixture of three non-digestible carbohydrates: konjac glucomannan, xanthan and alginate and these effects have been linked with a synergistic interaction observable with analytical ...
Harding, Stephen E.   +12 more
core   +1 more source

Viscosities of melts in the Na2O---FeO---Fe2O3---SiO2 system and factors controlling relative viscosities of fully polymerized silicate melts [PDF]

open access: yes, 1988
Na2O---B2O3---SiO2 and Na2O-Ga2O3 viscosities decrease in the order aluminosilicate > ferrosilicate, (galliosilicate ?) > borosilicate. Thp electronegativities of the trivalent cations are inversely correlated with the relative viscosities of melts in ...
Virgo, David, Dingwell, Donald B.
core   +1 more source

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