Results 31 to 40 of about 21,215 (148)
Chacras de hidrógeno en la Patagonia argentina
Pampa: Revista Interuniversitaria de Estudios Territoriales, 2012 . . .
Juan Manuel Borthagaray, Carlos Bozzoli
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TecnoLógicas, 2023 La adecuada estimación del tiempo de retraso a la ignición es uno de los temas de mayor relevancia en la ingeniería de combustión. En este sentido, el objetivo del presente estudio fue evaluar las posibles desviaciones que puede presentar un programa de ...
Hernando A. Yepes* +2 more
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Green Hydrogen in Brazilian Media: Dominant Narratives and Missing Dimensions of the Energy Trilemma
Politics &Policy, Volume 54, Issue 5, October 2026.ABSTRACT Media discourses help shape the visibility and legitimacy of energy transition pathways in the public sphere. This study examines how Brazilian mainstream newspapers framed green hydrogen and assesses the alignment of these narratives with the energy trilemma: energy security, environmental sustainability, and social accessibility. We analyzed
Flávia Mendes de Almeida Collaço +3 more
wiley +1 more source
Revista Catalana de Dret Ambiental, 2015 La energía es uno de los motores más importantes que mueven a las sociedades. El desarrollo de un sistema energético a base de hidrógeno (H2) está respaldado por dos grandes fuerzas, la seguridad energética y la problemática medioambiental.
José Juan Alvarado Flores +2 more
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Cutting Through the State: Examining Voter Alignment With Milei's Agenda and His Chainsaw Plan
Latin American Policy, Volume 17, Issue 3, September 2026.ABSTRACT Argentina's political landscape experienced a major shift with the unexpected election of Javier Milei as President. Known for his radical right‐wing stance, Milei has pledged to drastically minimize the state's role, proposing a public spending cut of 14% of the gross domestic product.
Giada Pasquettaz, Franco Bastias
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RE0.01Sr0.99Co0.5Fe0.5O3 (RE = La, Pr, and Sm) Cathodes for SOFC
CrystalsThis study focuses on the synthesis, characterization, and study of new perovskite-type materials as cathodes in SOFC. The doped perovskites were successfully synthesized with high purity.
Selene Díaz-González +5 more
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New Phytologist, Volume 247, Issue 5, Page 2180-2195, September 2025.Summary Developmental processes are regulated at multiple levels, including the epigenetic level. Among the epigenetic factors, histone H3 lysine 4 (H3K4) methyltransferases contribute to active transcription of target genes, and here, we explored how the H3K4 methyltransferase ARABIDOPSIS HOMOLOG OF TRITHORAX1 (ATX1) affects Arabidopsis thaliana ...
Selene Napsucialy‐Mendivil +7 more
wiley +1 more source
Influencia del acabado superficial en la permeación de hidrógeno del acero API 5L-X52
Revista de Metalurgia, 2004 En el presente trabajo de investigación se evalúa la influencia del acabado superficial, tanto en la corrosión generalizada como en la permeación de hidrógeno del acero API 5L-X52 en solución de Na2SO4 0,1M, a pH=2.
R. Réquiz, N. Vera, S. Camero
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Climate Politics in Latin America: The Cases of Chile and Mexico
Regulation &Governance, Volume 19, Issue 2, Page 399-421, April 2025.ABSTRACT This paper focuses on climate coalitions and commitments in the Global South by comparing the cases of two Latin American countries, Chile and Mexico. Chile, once a laggard, emerged as a regional leader in climate policy in the early 2020s, while Mexico, a pioneer until the early 2010s, experienced a backlash and retreated.
Isik D. Özel
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Revisión: Fragilización por hidrógeno de metales y aleaciones en motores de combustión
Tecnología en Marcha, 2018 Como acciones ante los retos de la dependencia y agotamiento de los combustibles fósiles, su impacto ambiental y los costos incrementales de transporte, se propone aplicar la técnica de enriquecimiento de motores de combustión interna en vehículos. Como
Maricruz Saborío-González +1 more
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