Results 61 to 70 of about 15,844 (355)

Study of Aircraft Icing Forecasting Methods and Their Application Scenarios over Eastern China

open access: yesForecasting
In this study, an aircraft icing diagnosis and forecasting method is constructed and hindcast for 25 collected spring icing cases over Eastern China based on two commonly used aircraft icing diagnostic methods (hereinafter referred to as the IC index ...
Sha Lu, Chen Yang, Weixuan Shi
doaj   +1 more source

Detailed atmospheric ice accretion surface measurement using micro‐computed tomography

open access: yesAtmospheric Science Letters, 2020
Surfaces exposed to atmospheric cold temperature and humid environments are prone to ice accretion. Airplanes, electrical power transmission cables, and wind turbines are typical examples for which icing has to be considered.
Juan S. Velandia, Stephan E. Bansmer
doaj   +1 more source

ALDOA Promotes Glycolysis and NLRP3/GSDMD Pyroptosis to Accelerate ALS Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is characterized by progressive motor neuron degeneration. Glycolytic dysregulation is implicated in disease progression, yet the underlying mechanisms remain unclear. This study investigates how Aldolase A (ALDOA) drives ALS progression through glycolysis‐mediated motor neuron pyroptosis.
Kaixin Yan   +9 more
wiley   +1 more source

Review of Icing Effects on Wind Turbine in Cold Regions

open access: yesE3S Web of Conferences, 2018
This paper describes a brief overview of main issues related to atmospheric ice accretion on wind turbines installed in cold climate region. Icing has significant effects on wind turbine performance particularly from aerodynamic and structural integrity ...
Afzal Faizan, Virk Muhammad S.
doaj   +1 more source

Cloudphysical Parameters in Dependence on Height above Cloud Base in Different Clouds. [PDF]

open access: yes, 1989
On flights with the DLR icing research aircraft the dependence of aircraft icing on cloudphysical parameters was determined; both for aircraft-referred icing and for normalized icing, as well as for various clouds and locations in clouds.
Hoffmann, H.-E., Roth, A.
core   +1 more source

The Role of Calcitonin Gene‐Related Peptide in High‐Altitude Headache: A Prospective Field Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐altitude headache (HAH) is a common neurological condition associated with rapid ascent to high altitude. The pathophysiological mechanisms underlying HAH remain incompletely understood. Calcitonin gene‐related peptide (CGRP), a neuropeptide implicated in migraine pathophysiology, may play a key role in the pathophysiology of ...
Roman Schniepp   +4 more
wiley   +1 more source

A Review of Meteorological Hazards on Wind Turbines Performance: Part 1 Lightning, Icing, and Rain

open access: yesEnergies
Wind power is a major source of renewable energy, yet turbine performance is strongly influenced by atmospheric conditions and surrounding terrain.
Xiao-Hang Wang   +5 more
doaj   +1 more source

General aviation's meteorological requirements [PDF]

open access: yes, 1985
Communication of weather theory and information about weather service products to pilots in an accurate and comprehensible manner is essential to flying safety in general.
Newton, D.
core   +1 more source

Evaluation of ARM Tethered Balloon System instrumentation for supercooled liquid water and distributed temperature sensing in mixed-phase Arctic clouds [PDF]

open access: yes, 2019
A tethered balloon system (TBS) has been developed and is being operated by Sandia National Laboratories (SNL) on behalf of the U.S. Department of Energy’s (DOE) Atmospheric Radiation Measurement (ARM) User Facility in order to collect in situ ...
Airey, Martin   +9 more
core   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy