Results 21 to 30 of about 58,964 (308)

Relation of Alpine magmatism with structural and fault tectonics of the Carpathians

open access: yesГеофизический журнал, 2011
The Alpine activity cycle of tectonic development of the Carpathians and adjacent TransCarpathian, Pannonian, Transilvanian depressions, Dinarides (Pancardi) was accompanied by active magmatism.
Z. M. Lyashkevich
doaj   +1 more source

Revisión de los sistemas de gasificación de biomasa para la generación de energía en Costa Rica de 1982 a 2014

open access: yesTecnología en Marcha, 2018
El desarrollo de la gasificación en Costa Rica inicia en la década de los 80 con un curso de gasificación impartido por la Organización Latinoamericana de Energía (OLADE).
José Alberto Castillo-Benavides   +3 more
doaj   +1 more source

Impacto medioambiental de la minería y la metalurgia del cobre durante la Edad del Bronce en Kargaly (región de Orenburgo, Rusia)

open access: yesTrabajos de Prehistoria, 2010
Kargaly (región de Orenburgo, Rusia) es una región cuprífera explotada entre los milenios IV y II cal BC y los siglos XVIII y XX d.C. El objetivo del artículo es estudiar comparativamente el impacto de estos episodios mineros en la distribución de los ...
Juan Manuel Vicent García   +3 more
doaj   +1 more source

Evaluación de modelos de combustible forestal del bosque seco tropical del parque natural regional Los Besotes - Valledupar, Cesar

open access: yesRevista Politécnica, 2023
El desarrollo de modelos matemáticos han ayudado a explicar comportamiento sociales, económicos y ambientales, para este caso, la construcción de un modelo de combustible de la vegetación del Parque Natural Regional Los Besotes se convierte en ...
Carlos Daniel Castillo-de-Luque   +4 more
doaj   +1 more source

Vertical Distribution of Mobile Trace Elements in Peat Deposits of the Lviv Region and Their Relationships with Physico-Chemical Properties

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія
Problem statement: Peatlands act as natural geochemical barriers that accumulate various chemical elements, including heavy metals. The qualitative characteristics of peat and its potential applications directly depend on the spectrum and concentrations ...
Myroslava Yakovenko   +2 more
doaj   +1 more source

3D Finite Elements Modelling for Design and Performance Analysis of UO𝟐 Pellets

open access: yesScience and Technology of Nuclear Installations, 2011
The geometry of a fuel pellet is a compromise among the intention to maximize UO2 content and minimize the temperature gradient taking into account the thermomechanical behaviour, the economy, and the safety of the fuel management during and after ...
Gustavo L. Demarco, Armando C. Marino
doaj   +1 more source

Discrimination Distress and Current Combustible and Non-combustible Tobacco Product Use Among US Youth, 2023. [PDF]

open access: yesNicotine Tob Res
Introduction: Discrimination is the unfair treatment of people based on their identity. Youth who experience discrimination may cope with associated distress by using tobacco products, with amplified health consequences depending on the type of product ...
Diaby M   +5 more
europepmc   +2 more sources

Analysis of the storage, dispensing, and transfer of flammable and combustible liquid flavorings at the City Brewing Company, LLC [PDF]

open access: yes, 2002
Plan BThe significance of this study evolves from the potential hazards associated with the storage, dispensing, and transfer of flammable and combustible liquids.
Bilse, Michael J.
core  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Volatile combustible release in biofuels [PDF]

open access: yes, 2018
ArticlePlant biomass consists of varied materials. Biomass is used for different purposes, but it is most frequently burnt in modern combustion devices for heat production.
Vitázek, I., Majdan, R., Mojžiš, M.
core   +1 more source

Home - About - Disclaimer - Privacy