Results 101 to 110 of about 4,829,865 (391)

Conducting Polymer Microelectrode Arrays for Simultaneous Electrophysiology and Advanced Brain Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A flexible micro‐electrocorticography array with PEDOT:SS electrodes is shown to be compatible with ultra‐high magnetic field MRI up to 9.4 T. Multimodal brain monitoring is demonstrated by performing simultaneous blood oxygen level‐dependent functional MRI in parallel with electrophysiology.
Sagnik Middya   +7 more
wiley   +1 more source

An elementary example of contrasting laminar and turbulent flow physics [PDF]

open access: yesarXiv, 2018
Something as simple as Couette and Poiseuille onedimensional flow of a newtonian fluid between infinite parallel walls provides an illuminating example of the contrasting physics of laminar and turbulent flow: the difference between their mean velocity profiles has in one regime the opposite sign than in the other.
arxiv  

Laminar Flow in a Corrugated Pipe

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1979
An analysis is made of steady laminar flow in pipes with axially symmetric and non-symmetric wavy walls. Secondary flow patterns and friction factors are obtained for the case of small amplitude waviness. When kRe (k: the pipe wall wave number, Re: Reynolds number) is large, the adaptation of wall waviness to secondary flow is delayed due to the ...
Hiroshi Ohnishi   +3 more
openaire   +4 more sources

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

Flight experiences with laminar flow [PDF]

open access: yes
A review of natural laminar flow (NLF) flight experiences over the period from the 1930's to the present has been given to provide information on the achievability and maintainability of NLF in typical airplane operating environments. Significant effects
Holmes, Bruce J.
core   +1 more source

A Wireless Wearable Sensor System Based on a Silver Nanowire‐Decorated Silicon Nanomembrane for Precise and Continuous Hazardous Gas Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
Silver nanowire‐decorated silicon nanomembrane (AgNW‐SiNM) wireless wearable gas sensor exhibits a high response of ≈1.83 upon exposure to 10 ppm NH3. A stacked structure of the AgNW‐SiNM gas sensor with a flexible Joule heater improves the recovery rate after gas exposure.
Jongwoon Shin   +8 more
wiley   +1 more source

Resolvent analysis of compressible laminar and turbulent cavity flows [PDF]

open access: yesarXiv, 2019
The present work demonstrates the use of resolvent analysis to obtain physical insights for open-cavity flows. Resolvent analysis identifies the flow response to harmonic forcing, given a steady base state, in terms of the response and forcing modes and the amplification gain. The response and forcing modes reveal the spatial structures associated with
arxiv  

Natural laminar flow nacelle for transport aircraft [PDF]

open access: yes
The potential of laminar flow nacelles for reducing installed engine/nacelle drag was studied. The purpose was twofold: to experimentally verify a method for designing laminar flow nacelles and to determine the effect of installation on the extent of ...
Abeyounis, William K.   +3 more
core   +1 more source

3D In Vitro Glioma‐Neuron‐Astrocyte Biomimetic Composites Recapitulate Key Molecular Mechanisms Linked to Glioblastoma Multiforme Pathophysiology

open access: yesAdvanced Functional Materials, EarlyView.
Glioblastoma multiforme is the most devastating and incurable brain tumor. To better study this disease, a 3D model is developed using a hyaluronic acid‐based hydrogel combined with a multicellular approach. This model recapitulates in vivo brain stiffness, cell‐extracellular matrix and cell‐cell interactions and the tumor's hijacking function with the
Mateo S. Andrade Mier   +26 more
wiley   +1 more source

Operational considerations for laminar flow aircraft [PDF]

open access: yes
Considerable progress has been made in the development of laminar flow technology for commercial transports during the NASA Aircraft Energy Efficiency (ACEE) laminar flow program.
Maddalon, Dal V., Wagner, Richard D.
core   +1 more source

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