Results 71 to 80 of about 37,239 (284)

Impact of a Reverse Delta Type Add-on Device on the Flap-tip Vortex of a Wing

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2016
The effect of interactions of vortices produced by an outboard flap-tip of a half-span wing (NACA 23012 in landing configuration) and a slender reverse delta type add-on device, placed in the proximity of the outboard flap-tip, on the upper surface of ...
Afaq Altaf   +3 more
doaj   +1 more source

An experimental investigation of the recirculation zone formed downstream of a forward facing step [PDF]

open access: yes, 2010
An experimental investigation of the recirculation zone formed downstream of a forward facing step immersed in a turbulent boundary layer has been undertaken using particle image velocimetry.
Lo Jacono, David   +2 more
core   +2 more sources

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

Aerodynamic Optimization of Box Wing – A Case Study

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2014
The optimization of a possible medium range box wing commercial airliner is presented in three stages. Preliminary research is used to determine various parameters for a potential box wing model, and a baseline model is designed in Autodesk Inventor ...
Adeel Khalid, Parth Kumar
doaj   +1 more source

The Detrimental Effect of Rainfall on Performance and Stability Characteristics of Aircrafts-A Comprehensive Review

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2020
The rapidly growing global market demands faster transit of human beings and goods even in unfavorable weather conditions of rainfall. The paper gives an overview of rain research methodologies, mathematical models to track raindrops in the flow field ...
Praneeth HR, Amit Kumar Thakur
doaj   +1 more source

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Investigating cell viability under shear stress in complex microstreaming flows generated by ultrasound-driven actuated microbubbles

open access: yesFlow
In this study, we introduce a method, applied for the first time to manipulate human cells, by leveraging the controlled activation and deactivation of microbubble streaming – previously used for rigid polymer particles. This innovative technique enables
Amirabas Bakhtiari   +3 more
doaj   +1 more source

A New Method for the Prediction of the Downwash Angle Gradient

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2019
A new method for the prediction of the downwash angle gradient due to aircraft wings across the span of an aft horizontal tail in the incompressible regime is presented.
MONDHER YAHYAOUI
doaj   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

Base Pressure Control using Micro-jets in Supersonic Flow Regimes

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2018
Base pressure plays a vital role in aerospace-related applications and its control is essential in reduction of drag and improving fuel consumption. Low pressure at the base of Rockets, Missiles, bombs and shells are a very common problem happening at ...
Vigneshvaran Sethuraman   +1 more
doaj   +1 more source

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