Results 41 to 50 of about 782,530 (393)

On Power Law Inflation in DBI Models [PDF]

open access: yes, 2007
Inflationary models in string theory which identify the inflaton with an open string modulus lead to effective field theories with non-canonical kinetic terms: Dirac-Born-Infeld scalar field theories.
Allahverdi R Frey A R Mazumdar A   +21 more
core   +3 more sources

Comparison of grooved and conventional Macintosh laryngoscope blades for throat pack insertion: A randomized control trial

open access: yesJournal of Anaesthesiology Clinical Pharmacology
Background and Aims: Throat pack insertion is required for many otolaryngological surgeries under general anesthesia. To facilitate surgery, an oral Ring, Adair, and Elwyn (RAE) endotracheal tube is used.
Jyothi Elizabeth John, Anitha Nileshwar
doaj   +1 more source

Numerical investigation of the cavitation performance of annular jet pumps with different profiles of suction chamber and throat inlet

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
To find the influence of the suction chamber and throat inlet profiles on the cavitation performance of an annular jet pump (AJP), a numerical method using a combination of the realizable k–ϵ turbulence model and the Schnerr–Sauer cavitation model was ...
Xiaodong Wang   +5 more
doaj   +1 more source

Geometric structure of the generic static traversable wormhole throat [PDF]

open access: yes, 1997
Traversable wormholes have traditionally been viewed as intrinsically topological entities in some multiply connected spacetime. Here, we show that topology is too limited a tool to accurately characterize a generic traversable wormhole: in general one ...
C. W. Misner   +14 more
core   +2 more sources

The head of a broken toothbrush in the parapharyngeal space: A rare case report

open access: yesJournal of Indian Society of Periodontology, 2016
While brushing her teeth, the toothbrush of a 4-year-old female child was broken, and about 5.4 cm of it including the head was left behind in her mouth. The head of the toothbrush penetrated the lateral pharyngeal wall and got strongly impacted into the
Saileswar Goswami
doaj   +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

Macromolecular Poly(N-isopropylacrylamide) (PNIPAM) in Cancer Treatment and Beyond

open access: yesAdvances in Polymer Technology
Poly(N-isopropylacrylamide) (PNIPAM) is a versatile polymer known for its phase transition properties, exhibiting a lower critical solution temperature (LCST) of approximately 32°C.
Siddhi Throat, Sankha Bhattacharya
doaj   +1 more source

Aerodigestive and Ear Foreign Bodies at Lumbini Medical College

open access: yesJournal of Lumbini Medical College, 2013
Introduction: Aerodigestive and Ear foreign bodies are common Ear Nose Throat (ENT) emergencies. They are commonly encountered by otolaryngologists, paediatricians, and primary care physicians.
Anup Acharya   +2 more
doaj   +1 more source

A sore throat

open access: yesJournal of Stomatology, Oral and Maxillofacial Surgery, 2020
The authors report an unusual case of penetrating anterior neck injury in a 71-year-old female patient, who intentionally stabbed herself in a suicide attempt. The initial clinical and radiological assessment revealed that the knife had pierced through the sixth vertebral body and spinal cord, avoiding all the vital structures on the way.
Debelmas, A.   +3 more
openaire   +3 more sources

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

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