Results 51 to 60 of about 649,429 (330)

Curvatons in warped throats [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2009
We present a curvaton model from type IIB string theory compactified on a warped throat with approximate isometries. Considering an (anti-)D3-brane sitting at the throat tip as a prototype standard model brane, we show that the brane's position in the isometry directions can play the role of curvatons. The basic picture is that the fluctuations of the (
Takeshi Kobayashi   +3 more
openaire   +6 more sources

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

Method of making a rocket nozzle [PDF]

open access: yes, 1969
A method is described for forming the interior of a nozzle having uneven walls so that a throat of smooth converging and diverging sides is provided for passing flow.
Campbell, D. H.
core   +1 more source

Wormholes Immersed in Rotating Matter

open access: yes, 2017
We demonstrate that rotating matter sets the throat of an Ellis wormhole into rotation, allowing for wormholes which possess full reflection symmetry with respect to the two asymptotically flat spacetime regions.
Hoffmann, Christian   +4 more
core   +3 more sources

Bioinspired Shape Reconfigurable, Printable, and Conductive “E‐Skin” Patch with Robust Antibacterial Properties for Human Health Sensing

open access: yesAdvanced Functional Materials, EarlyView.
In this article, Hojin Kim, Sayan Deb Dutta, and co‐workers report a shape‐reconfigurable, 3D printable, and highly adhesive slime‐like ‘electronic skin’ or ‘E‐skin’ patch for human health sensing and tissue engineering applications. The dual reinforcement of hydrogel patch with carbon nanotubes (CNTs) and cellulose nanocrystals (CNCs) improve the ...
Hojin Kim   +6 more
wiley   +1 more source

Ear, nose, and throat foreign bodies in a tertiary health institution in Sokoto, Nigeria

open access: yesSahel Medical Journal, 2013
Background: Otorhinolaryngeal foreign bodies are common in ear, nose, and throat (ENT) practice. The objective of this study is to determine the pattern of otorhinolaryngeal foreign bodies in a Tertiary Health Institution in Sokoto, North-Western Nigeria.
Stanley B Amutta   +4 more
doaj   +1 more source

Dexamethasone Delivery via Amphiphilic, Low‐swelling Hydrogels Treats Postoperative Inflammation in Cervical Spine Applications

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
DexaPatch, an implantable, low‐swelling amphiphilic hydrogel system containing dexamethasone‐PLGA microparticles, is developed and characterized for sustained local steroid release to reduce postoperative inflammation in tight surgical spaces. DexaPatch significantly reduces postoperative edema and fibrosis in a rabbit model of anterior spinal surgery,
Stephen W. Linderman   +6 more
wiley   +1 more source

Effect of Non-Newtonian Models on Blood Flow in Artery with Different Consecutive Stenosis [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2018
In this paper, the ADINA finite element software was used for numerical investigation of laminar and non-Newtonian flow through a blood artery with consecutive stenosis.
Mehdi Jahangiri   +3 more
doaj  

Endolaryngeal surgery of benign vocal fold lesions with a 445 nm semiconductor laser: postoperative management

open access: yesМедицинский совет, 2021
Introduction. Today the high prevalence of benign vocal fold lesions is shown (up to 55-70%). The possibilities of surgical management of this pathology are very extensive.
A. A. Krivopalov   +4 more
doaj   +1 more source

Direct Surface Modification of the Epidermis Using Mussel‐Inspired Polydopamine with Multiple Anti‐Biofouling Functions

open access: yesAdvanced Healthcare Materials, EarlyView.
Surface modification using mussel‐derived polydopamine (PDA) is a versatile and robust biocompatible strategy that enables direct application to various epidermal surfaces, regardless of their morphological complexity or surface characteristics. The PDA‐coated epidermis exhibits multiple anti‐biofouling functionalities, including antibacterial and anti‐
Su Eon Lee   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy