Results 51 to 60 of about 39,713 (263)

Speech acts: the communicative revolution in language teaching

open access: yesPer Linguam : A Journal of Language Learning, 2013
In the last two decades, both the Theory of Speech Acts and its application have been extensive. The theory has been exploited particularly in the field of Applied Linguistics. The purpose of the writer is to indicate the value of the concept, to explain
R. Blunt
doaj   +1 more source

Quantity and Volume of Perivascular Spaces Are Inversely Associated With Multiple Sclerosis Relative to Cerebrovascular Disease and Migraine

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To quantify the number and volume of whole brain perivascular spaces (PVS) using a detection and segmentation algorithm in participants with multiple sclerosis (MS) and patients with disorders mimicking MS known to potentially influence PVS, such as cerebrovascular disease.
Elle M. Levit   +5 more
wiley   +1 more source

Chromosome-level genome assembly of grass carp (Ctenopharyngodon idella) provides insights into its genome evolution

open access: yesBMC Genomics, 2022
Background The grass carp has great economic value and occupies an important evolutionary position. Genomic information regarding this species could help better understand its rapid growth rate as well as its unique body plan and environmental adaptation.
Chang-Song Wu   +5 more
doaj   +1 more source

Influence of catalytic wall on the effective radius of a blunt body geometry in a nonequilibrium hypersonic flow

open access: yesCase Studies in Thermal Engineering, 2022
The effect of the surface catalycity on the effective radius of a blunt body geometry in hypersonic flow is numerically investigated. The blunt body geometry is defined in terms of a body radius with variation in both nose radius and the corner radius ...
Yosheph Yang, Sanghoon Lee, Jae Gang Kim
doaj   +1 more source

Influence of Temperature on Scratch and Wear Properties of Technical Thermoplastics: Implications for Material Selection

open access: yesAdvanced Engineering Materials, EarlyView.
The share of technical thermoplastics is expected to grow further in the e‐mobility segment. In this study, a detailed temperature‐based tribological characterization of technical thermoplastics is performed. The tribological properties are discussed in terms of the dynamic mechanical properties of polymers at different ambient temperatures. A proof of
Harsha Raghuram   +2 more
wiley   +1 more source

Blunt Cardiac Injury in the Severely Injured - A Retrospective Multicentre Study. [PDF]

open access: yesPLoS ONE, 2015
Blunt cardiac injury is a rare trauma entity. Here, we sought to evaluate the relevance and prognostic significance of blunt cardiac injury in severely injured patients.In a retrospective multicentre study, using data collected from 47,580 patients ...
Marc Hanschen   +10 more
doaj   +1 more source

Blunt abdominal injuries [PDF]

open access: yesBritish Medical Bulletin, 1999
The management of blunt abdominal injury (BAI) has undergone quite significant changes over recent years. The emphasis is now on the recognition and limitation of the underlying metabolic insult associated with severe abdominal injury. The concepts of damage control and non-operative management while seeming diametrically opposed have both found favour
Adam J. Brooks, Brian J. Rowlands
openaire   +3 more sources

Microstructural Evolution and Mechanical Property Degradation of Sn0.5Ag0.7Cu5Bi Solder Joints with High Indium Alloying

open access: yesAdvanced Engineering Materials, EarlyView.
This study identifies 12 wt% indium (In) as the optimal composition for Sn0.5Ag0.7Cu5Bi solder joints, achieving 87% ductile fracture and 81% suppression of intermetallic compound (IMC) growth versus 4 wt% In. High‐In alloys (15–17 wt%) show abnormal IMC thickening due to thermal activation.
Liuwei Wang   +11 more
wiley   +1 more source

Machine Learning‐Based Design of 3D‐Printable Microneedles for Enhanced Tissue Anchoring with Reduced Tissue Damage

open access: yesAdvanced Engineering Materials, EarlyView.
A machine learning‐driven framework is introduced to optimize 3D‐printable microneedles for enhanced tissue anchoring and reduced insertion damage. The optimized design achieves a 6.0‐fold improvement in pull‐out‐to‐penetration energy ratio over conventional shapes.
Jegyeong Ryu   +5 more
wiley   +1 more source

Two epigrams by Meleager

open access: yesEmerita, 1978
No disponible.
Jennifer Moore-Blunt
doaj   +1 more source

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