Zobrazeno 1 - 10
of 496
pro vyhledávání: '"dnbr"'
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Climate change has contributed to the recent increase in wildfire occurrences, vegetation failures, human health risks, physical damage, and economic losses. Wildfire susceptibility mapping is an essential technique for assessing areas prone to wildf
Externí odkaz:
https://doaj.org/article/f15a1f4376f049c58b10c65f9f8a3f3b
Publikováno v:
Doğal Afetler ve Çevre Dergisi, Vol 10, Iss 2, Pp 344-364 (2024)
As a country located in the Mediterranean climate zone, hundreds of forest fires occur every year in Türkiye and these fires cause many damages. Preventing forest fires is as important as reducing fire damage in reducing this damage. Therefore, area
Externí odkaz:
https://doaj.org/article/99a0f77ad6b940a5b784cd31bf3565e6
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 2, Pp 337-343 (2024)
In the development of critical heat flux (CHF) correlation, the mixing factor β (i.e., the turbulent thermal diffusivity) is a characteristic parameter representing the cross-mixing effect between sub-channels. At present, the mixing factor obtained
Externí odkaz:
https://doaj.org/article/9e78411b121f4be59fa29de2b98fde94
Publikováno v:
Ecosphere, Vol 15, Iss 3, Pp n/a-n/a (2024)
Abstract Climate change is predicted to increase the frequency and size of wildfires. Wildfire burns can influence wildlife space use, but prior to understanding the relationship between wildlife and burns, the extent of wildfires and the regrowth of
Externí odkaz:
https://doaj.org/article/5fb5992a10034632b20ac129158ea24c
Publikováno v:
Revista de Teledetección, Iss 62, Pp 89-99 (2023)
En este trabajo se implementó una metodología semiautomática para la delimitación de áreas quemadas en la provincia de Chimborazo en Ecuador, durante el periodo 2018-2021 utilizando la base de datos de incendios forestales suministrada por el Pr
Externí odkaz:
https://doaj.org/article/7e66d84e6c404c95b95f19be7de304f5
Autor:
Suhail Ahmad Khan, Umasankari Kannan
Publikováno v:
Nuclear Energy and Technology, Vol 9, Iss 2, Pp 77-83 (2023)
The heat flux in a Light Water Reactor (LWR) system is used to estimate the Departure from Nucleate Boiling Ratio (DNBR) of the system which is an important thermal hydraulic parameter for nuclear reactors from heat removal point of view. The DNBR si
Externí odkaz:
https://doaj.org/article/33cfbbef055d47519f1e9445440fdd41
Publikováno v:
Remote Sensing, Vol 16, Iss 10, p 1803 (2024)
Pre-fire environmental conditions play a critical role in wildfire severity. This study investigated the impact of pre-fire forest conditions on burn severity as a result of the 2020 Bighorn Fire in the Santa Catalina Mountains in Arizona. Using a st
Externí odkaz:
https://doaj.org/article/b3293b903371421098ac956a39f62c96
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 125, Iss , Pp 103547- (2023)
Extreme wildfires are a major agent of disturbance in present-day forest ecosystems and, have serious impacts on society in terms of human casualties and economic losses. Prioritizing and implementing relief and recovery measures after fires require
Externí odkaz:
https://doaj.org/article/fa6bd104ec21488db3908d22e84b0c58
Autor:
Aqil Tariq, Yan Jiango, Linlin Lu, Ahsan Jamil, Ibrahim Al-ashkar, Muhammad Kamran, Ayman El Sabagh
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 14, Iss 1 (2023)
AbstractThis research compares the use of the SAR (Sentinel-1) and Optical (Sentinel-2) sensors in identifying and mapping burnt and unburnt scars are rising during a bushfire in southeastern Australia and Margalla Hills, Islamabad, Pakistan, in 2019
Externí odkaz:
https://doaj.org/article/9734599d00544459b9aa87224c7e9c9e
Autor:
Raimundo Sánchez, María José Briones, Alexis Gamboa, Rafaella Monsalve, Denis Berroeta, Luis Valenzuela
Publikováno v:
Revista de Teledetección, Iss 61, Pp 43-58 (2023)
La delimitación de áreas quemadas es un paso importante para el estudio de incendios forestales, y el uso de teledetección satelital permite una metodología escalable. Estudios previos utilizan un umbral de dNBR para determinar la presencia de á
Externí odkaz:
https://doaj.org/article/9d232d9b1d2449558b3e8afc64ab0faf