Results 61 to 70 of about 2,382 (184)

Thermal Degradation Kinetics and Flame‐Retardant Synergy in Zinc Borate/Red Phosphorus‐Filled Thermoplastic Polyurethane Composites

open access: yesJournal of Vinyl and Additive Technology, Volume 32, Issue 4, Page 1106-1123, July 2026.
The synergistic interaction between red phosphorus (RP) and zinc borate (ZnB) enhances the thermal stability and flame retardancy of TPU by forming a dense, stable protective char layer. Non‐isothermal kinetic analysis confirms a complex degradation mechanism governed by conversion‐dependent activation energy.
Volkan Murat Yılmaz
wiley   +1 more source

Land Cover Shapes Altitudinal Land Surface Warming Patterns Across Switzerland

open access: yesEarth's Future, Volume 14, Issue 7, July 2026.
Abstract Mountainous regions are characterized by steep vertical gradients in temperature which in turn shape land cover and ecosystems that are differently affected by climate change. Here, we show that both stable and changing land covers have an important influence on land surface temperature (LST) trends in Switzerland, based on almost four decades
Dirk Scherler, Deniz Gök, Hendrik Wulf
wiley   +1 more source

Detección de incendios en México utilizando imágenes AVHRR (temporada 1998)

open access: yesInvestigaciones Geográficas, 1999
La temporada de incendios de 1998 en México fue excepcional. En ello contribuyeron los fenómenos meteorológicos del año anterior (huracanes y bajas temperaturas, principalmente) que ocasionaron la deposición de grandes cantidades de material ...
José Luis Palacio Prieto   +2 more
doaj  

Impact of AVHRR Channel 3b Noise on Climate Data Records: Filtering Method Applied to the CM SAF CLARA-A2 Data Record

open access: yesRemote Sensing, 2017
A method for reducing the impact of noise in the 3.7 micron spectral channel in climate data records derived from coarse resolution (4 km) global measurements from the Advanced Very High Resolution Radiometer (AVHRR) data is presented.
Karl-Göran Karlsson   +4 more
doaj   +1 more source

Environmental correlates of spatio‐temporal patterns of colour variation in a bird of prey: The common buzzard (Buteo buteo)

open access: yesIbis, Volume 168, Issue 3, Page 985-1001, July 2026.
High colour variability in animals has been associated with adaptability to environmental change. Establishing how such variability is distributed in time and space, and identifying environmental correlates, can help understand the processes driving it.
Kaspar Delhey   +4 more
wiley   +1 more source

Extending AVHRR Climate Data Records into the VIIRS Era for Polar Climate Research

open access: yesRemote Sensing
The Advanced Very High-Resolution Radiometer (AVHRR) onboard NOAA-7 through NOAA-19 satellites has been the primary data source for two Climate Data Records (CDRs) that were developed specifically for Arctic and Antarctic studies: the AVHRR Polar ...
Xuanji Wang   +5 more
doaj   +1 more source

The underappreciated roles of fog and dew on vegetation and biocrusts

open access: yesNew Phytologist, Volume 251, Issue 1, Page 46-63, July 2026.
Summary Fog and dew represent minor components of ecosystem water budgets in most ecosystems. However, fog and dew can play an essential role in ecosystem dynamics and are particularly important for water‐limited systems. In addition to serving as direct water inputs, fog and dew can influence microclimate and water redistribution, thereby promoting ...
Lixin Wang, Yue Li, Mengyun Sun, Na Qiao
wiley   +1 more source

Earlier Flash Drought Onset Driven by Spring Vegetation Greening and Warming

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The onset timing of the flash drought season (TO) critically determines whether these rapid‐intensifying events coincide with sensitive stages of vegetation growth, as droughts occurring early in the growing season can severely undermine ecosystem productivity. However, how TO has evolved under climate change remains unclear.
Feng Ma, Xing Yuan
wiley   +1 more source

How Normalized Difference Vegetation Index (NDVI) Trendsfrom Advanced Very High Resolution Radiometer (AVHRR) and Système Probatoire d’Observation de la Terre VEGETATION (SPOT VGT) Time Series Differ in Agricultural Areas: An Inner Mongolian Case Study

open access: yesRemote Sensing, 2012
Detailed information from global remote sensing has greatly advanced ourunderstanding of Earth as a system in general and of agricultural processes in particular.Vegetation monitoring with global remote sensing systems over long time periods iscritical ...
Patrick Hostert   +4 more
doaj   +1 more source

Noise characteristics of the AVHRR infrared channels

open access: yesInternational Journal of Remote Sensing, 1989
Abstract Limitations on the precision of digitized data are identified and discussed. Apart from calibration errors, these sources of uncertainty can be divided into three types of noise; digitization, Gaussian and periodic, each of which behaves differently when data is averaged.
openaire   +1 more source

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