Zobrazeno 1 - 10
of 406
pro vyhledávání: '"David León"'
Autor:
Isabel Amez, Roberto Paredes, David León, David Bolonio, Dimitrios Pantelakis, Blanca Castells
Publikováno v:
Fire, Vol 7, Iss 11, p 403 (2024)
This study presents a novel experimental method to determine the flammability limits and the minimum oxygen concentration in methane–hydrogen mixtures using the spark test apparatus (STA), by incorporating CO2 as an inert compound. The proposed met
Externí odkaz:
https://doaj.org/article/b2a58fe6263f4a8cb7dc66ca00b7fba4
Autor:
David León, Isabel Amez, Miloš Radojević, Nebojša Manić, Dragoslava Stojiljković, Aleksandar Milivojević, Javier García-Torrent, Blanca Castells
Publikováno v:
Fire, Vol 7, Iss 8, p 265 (2024)
The use of fireworks as a sign of celebration is a common practice in many countries. During the last few years, this sector has been subjected to various social criticisms that have even led to a ban on their use in different places. One of the main
Externí odkaz:
https://doaj.org/article/37cca84731994b82956a24a092f1da4c
Publikováno v:
IBRO Neuroscience Reports, Vol 15, Iss , Pp S143- (2023)
Externí odkaz:
https://doaj.org/article/854c144d07da4336a84dea489685581a
Publikováno v:
The Journal of Clinical Hypertension, Vol 24, Iss 2, Pp 200-203 (2022)
Abstract SARS‐CoV‐2 is causing devastation both in human lives and economic resources. When the world seems to start overcoming the pandemics scourge, the threat of long‐term complications of COVID‐19 is rising. Reports show that some of thes
Externí odkaz:
https://doaj.org/article/7718f23715c3475e851aac568d08a2e7
Autor:
David León Kornbluth Camblor
Publikováno v:
Revista INVI, Vol 36, Iss 103, Pp 54-84 (2021)
El artículo presenta resultados de una investigación que tuvo como objetivo analizar el rol del empresariado de la construcción en las transformaciones del capitalismo en Chile desde 1951 a 2018. Para ello se realizó un análisis de contenido doc
Externí odkaz:
https://doaj.org/article/76f311322cbe487c895fcec596407a2e
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6181 (2023)
A fire inside a pyrotechnic store can lead to simultaneous initiation of the stored articles, regardless of their risk category, producing a shockwave caused by the released gas pressure. In fact, several accidents have occurred throughout history in
Externí odkaz:
https://doaj.org/article/d857445f3c76433eae721e5b31ea5a50
Publikováno v:
Energies, Vol 16, Iss 5, p 2207 (2023)
In recent years, coal mine methane measurement techniques in mines have been gaining importance as poor firedamp control in work can cause the interruption of production and even fatal accidents. Since there is currently a variety of methane measurem
Externí odkaz:
https://doaj.org/article/3f52177c8d424b0c8fcec2dc6c2e9af8
Publikováno v:
Energies, Vol 16, Iss 3, p 1196 (2023)
The energy sector is in the spotlight today for its contribution to global warming and its dependence on global geopolitics. Even though many countries have reduced their use of coal, the COVID-19 crisis, the drop in temperatures in Central Asia, and
Externí odkaz:
https://doaj.org/article/2f209f9e4a4644379b437a4192fc9433
Autor:
Jhoalmis Sierra Castrillo, Lyz J Gómez-Rave, Adriana X Muñoz, Faiber Ramírez-Hoyos, Isaac Patiño-Rojas, Santiago Zapata-Baron, David León-Rojas, Valmore Bermúdez-Pirela
Publikováno v:
Kasmera, Vol 48, Iss 2, Pp e48230835-e48230835 (2020)
Infectious diseases are among the leading causes of death worldwide and the situation is aggravated by the progressive emergence of resistance to conventional drug therapies. The Persea americana (avocado), has active substances that regulate the pro
Externí odkaz:
https://doaj.org/article/106ef638472645f4bbe914ba8cdc4041
Autor:
Alejandro Olivares-Hernández, Luis Figuero-Pérez, Rogelio González-Sarmiento, David León-Jiménez, Juan Jesús Cruz-Hernández, José Pablo Miramontes-González
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8445 (2021)
Currently, various immunotherapeutic treatments are revolutionizing therapies that treat solid neoplasms. For these treatments, within immunotherapy, immune checkpoint inhibitors (ICIs) are the most widely used drugs. Diverse studies have shown the i
Externí odkaz:
https://doaj.org/article/958b5de6c47a4514aaf71a3750ad74db