Results 11 to 20 of about 54,105 (258)

Recapitulating Tumor Hypoxia in a Cleanroom-Free, Liquid-Pinning-Based Microfluidic Tumor Model

open access: yes, 2022
In tumors, the metabolic demand of cancer cells often outpaces oxygen supply, resulting in a gradient of tumor hypoxia accompanied with heterogeneous resistance to cancer therapeutics.
Jeong Min Oh (12845737)   +4 more
core   +2 more sources

Flux pinning mechanism in BaFe1.9Ni0.1As2 single crystals: Evidence for fluctuation in mean free path induced pinning [PDF]

open access: yes, 2013
The flux pinning mechanism of BaFe1.9Ni0.1As2 superconducting crystals have been investigated systematically by magnetic measurements up to 13 T at various temperatures.
Shahbazi, M.   +7 more
core   +2 more sources

Consensus analysis of multiagent networks via aggregated and pinning approaches [PDF]

open access: yes, 2011
This is the post-print version of of the Article - Copyright @ 2011 IEEEIn this paper, the consensus problem of multiagent nonlinear directed networks (MNDNs) is discussed in the case that a MNDN does not have a spanning tree to reach the consensus of ...
Daniel W. C. Ho   +5 more
core   +1 more source

Electrical transport and pinning properties of Nb thin films patterned with focused ion beam-milled washboard nanostructures [PDF]

open access: yes, 2012
A careful analysis of the magneto-transport properties of epitaxial nanostructured Nb thin films in the normal and the mixed state is performed. The nanopatterns were prepared by focused ion beam (FIB) milling.
Begun, Evgeniya   +3 more
core   +1 more source

Improvement of low-velocity impact and compression-after-impact performance by z-fibre pinning. [PDF]

open access: yes, 2006
Z-fibre® pinning is a new method of through-thickness reinforcement of laminated composites. This paper presents an experimental test and theoretical analysis on how and why these pins can improve the resistance to impact loading and post- impact ...
X. Zhang   +5 more
core   +1 more source

Pinning, de-pinning and re-pinning of a slowly varying rivulet [PDF]

open access: yes, 2013
The solutions for the unidirectional flow of a thin rivulet with prescribed volume flux down an inclined planar substrate are used to describe the locally unidirectional flow of a rivulet with constant width (i.e. pinned contact lines) but slowly varying
Paterson, C.   +5 more
core   +5 more sources

Understanding and Control of Zener Pinning via Phase Field and Ensemble Learning [PDF]

open access: yes, 2023
Zener pinning refers to the dispersion of fine particles which influences grain size distribution \textit{via} movement of grain boundaries in a polycrystalline material.
Subramanian , Sankaranarayanan   +4 more
core   +1 more source

Quenched and annealed critical points in polymer pinning models [PDF]

open access: yes, 2009
We consider a polymer with configuration modeled by the path of a Markov chain, interacting with a potential u+Vn which the chain encounters when it visits a special state 0 at time n. The disorder (Vn) is a fixed realization of an i.i.d. sequence. The
Zygouras, Nikos, Alexander, Kenneth S.
core   +1 more source

On the delamination suppression in structural joints by Z-fibre pinning [PDF]

open access: yes, 2007
The main objective of this paper is to investigate the benefits of Z-fibre pinning to improve the bonding strength of composite joints. The problem is addressed from a design point of view in order to develop a simulation methodology that can be ...
Allegri, Giuliano   +3 more
core   +1 more source

Memory formation and evolution of the vortex configuration associated with random organization

open access: yesNew Journal of Physics, 2017
We study the general phenomenon of random organization using a vortex system. When a periodic shear with a small shear amplitude d _inp is applied to many-particle (vortex) assemblies with a random distribution, the particles (vortices) gradually self ...
M Dobroka   +4 more
doaj   +1 more source

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