Results 41 to 50 of about 10,720 (262)
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos +2 more
wiley +1 more source
Many meteorological services operate ground-based observing systems for wind shear warning. In this study, wind shear data from a 1 GHz profiler at the airport Zurich was compared with data obtained from the ground-based AMETIS 1 system.
Thomas Griesser +2 more
doaj +1 more source
A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
wiley +1 more source
The principal factor contributing to the restricted accuracy of wind shear detection resides in the rapid oscillations of the wind field and the intricate characteristics of wind shear. The abrupt alterations in wind speed and direction over a short span
Shijun Zhao +3 more
doaj +1 more source
This paper shows the aerodynamic characteristics at the mid-length of a rotor blade of a 10-m-diameter wind turbine exposed to wind shear. A sonic wind speed meter and six cup-anemometers were installed one diameter upwind of the turbine in order to ...
Takao MAEDA, Hideyuki KAWABUCHI
doaj +1 more source
Techniques for forecasting and detecting a type of wind shear called microbursts are being tested this month in an operational program at Denver's Stapleton International Airport as part of an effort to reduce hazards to airplanes and passengers.Wind shear, which can be spawned by convective storms, can occur as a microburst.
openaire +1 more source
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source
Modeling and Algorithm Design of the Nonlinear Time-varying Airborne Radar Microburst Target
In order to analyze generating mechanism of microburst wind shear and wind speed estimation and echo spectrum under asymmetric wind field.The mathematical model of wind shear target echo is established by using mesh generation, combined with Doppler ...
LIU Xiao-Yang, ZENG Xiao-Ping
doaj
ANN Soft-sensing Technology of Wind Shear for Large Direct-drive Wind Turbine
Wind shear not only threatens the service lifetime of wind power generation equipment, but also causes power quality problems such as voltage flicker on grid-connected side.
LI Zhiyong +3 more
doaj
Meteorological tower wind shear characteristics, vertical wind speed profile, and surface roughness analysis near the coastline of Chennai [PDF]
Extrapolation of wind data is required to estimate wind speeds at high altitudes. Doing so requires an essential understanding of wind shear characteristics related to the location or region.
Poongavanam Sardar Maran
doaj +1 more source

