Results 81 to 90 of about 302,950 (306)

Safety and Mobility Impacts of Winter Weather – Phase I, August 2011

open access: yes, 2011
Highway agencies spend millions of dollars to ensure safe and efficient winter travel. However, the effectiveness of winter weather maintenance practices on safety and mobility are somewhat difficult to quantify.

core  

INFLUENCE OF WEATHER CONDITIONS ON HONEY BEE VISITS (Apis mellifera carnica) DURING SUNFLOWER (Helianthus annuus L.) BLOOMING PERIOD [PDF]

open access: yesPoljoprivreda, 2007
The objective of the investigation was to determine influence of weather conditions on activity of honey bees during blooming time of six sunflower hybrids.
Z. Puškadija   +6 more
doaj  

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

INFLUENCE OF YEAR AND ATONIK APPLICATION ON VARIABILITY OF SUGAR BEET ROOT YIELD AND DIGESTION [PDF]

open access: yesJournal of Central European Agriculture, 2004
In 1998 and 1999 the effect of weather conditions and different doses of Atonik application on sugar beet root yield and digestion (cultivar Ranger) were studied in the field trial.
I ČERNÝ, P ONDRIŠÍK
doaj  

Aircraft Path Planning under Adverse Weather Conditions

open access: yesMATEC Web of Conferences, 2016
In recent years, flight safety is still one of the main issues for all airlines. En route civil airplanes may encounter adverse weather conditions. Some fatal airplane accidents happened because of the weather disturbance. Moreover, we should also design
Xie Z., Zhong Z. W.
doaj   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Aircraft route forecasting under adverse weather conditions

open access: yesMeteorologische Zeitschrift, 2017
In this paper storm nowcasts in the terminal manoeuvring area (TMA) of Hong Kong International Airport are used to forecast deviation routes through a field of storms for arriving and departing aircraft.
Thomas Hauf   +7 more
doaj   +1 more source

Sustainable spelt wheat nutrition in extreme weather conditions [PDF]

open access: yesJournal of Central European Agriculture
In 2020/2021 and 2021/2022, a two-year field trial was carried out in Martonvásár, Hungary to investigate the effects of organic fertilizer (Azoter bacteria, compost, and compost+biophosphate) and various N-fertilizer levels on grain yield, yield ...
Eszter Sugár   +3 more
doaj   +1 more source

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

Weather Effects in Transition [PDF]

open access: yes
This paper tests whether weather affects stock returns in the transition countries of Central and Eastern Europe and the CIS. In these countries, reliable information about the fundamentals of stocks is scarce, and hence the ‘mood’ of investors is more ...
Olha Zadorozhna, Tom Coupe
core  

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