Results 151 to 160 of about 656,564 (289)
Methanol as a fuel for internal combustion engines
Progress in Energy and Combustion Science, 2019 S. Verhelst +3 more
semanticscholar +1 more source
Advanced Science, EarlyView.Here, an innovative strategy is proposed, using micron‐sized Si recovered from photovoltaic waste as raw material, combined with electrochemical lithium alloying, reacting with CO2 to obtain sieve‐like porous structure design to overcome mechanical dynamic limitations.
Yunan Wei +4 more
wiley +1 more source
Propuesta de una guía de procedimientos para evaluar la integridad mecánica de las calderas pirotubulares en las Empresas Nicaragüenses en un período de Abril a Junio del 2014 [PDF]
, 2014 El presente trabajo investigativo consiste en proponer una guía de procedimientos para evaluar la integridad mecánica de las calderas pirotubulares en las empresas Nicaragüenses, con el fin de brindar una herramienta básica que brinde los pasos a seguir ...
Ochoa Pérez, Bismarck Antonio +1 more
core
Advanced Science, EarlyView.Hafnium (Hf)‐rich carbon dots (Hf‐rCDs) with high metal content (40.7%) and robust batch production capacity (>2 g per batch) are synthesized via a facile air‐assisted pyrolysis method. In vivo CT imaging demonstrates outstanding performance of Hf‐rCDs across multiple physiological systems and enables high‐resolution visualization of swine cervical ...
Shuo Li +11 more
wiley +1 more source
Diseño y construcción de un banco de pruebas para un motor de combustión interna de Renault Twingo [PDF]
, 2014 La propuesta del diseño y construcción del banco de pruebas para un motor de Renault Twingo, es un proyecto que nace de la necesidad de algunos profesores de la universidad EAFIT por crear semilleros o grupos de investigación en el área de mecánica ...
García Ceballos, Sebastián +1 more
core
Advanced Science, EarlyView.Tracing the evolution from structural regulation to multifunctional integration, this paper systematically analyzes modification strategies for carbon‐based electrodes. It evaluates how element doping, surface functionalization, and composite material design affect the electrode performance, and offers perspectives on future applications and challenges
Yunlei Wang +4 more
wiley +1 more source
A theoretical model for the combustion of droplets in supercritical conditions and gas pockets [PDF]
, 1972 Supercritical combustion of droplets is studied by means of a physical model which assumes spherical symmetry, laminar conditions, constant pressure and a zero-thickness flame.
Crespo Martínez, Antonio +2 more
core
A review of research on spontaneous combustion of coal
, 2020 M. Onifade, B. Genc
semanticscholar +1 more source
Advanced Science, EarlyView.This study employs a nanogap‐induced microwave discharge strategy to pretreat coke deposits on iron‐based catalysts with engineered nanogaps, causing ultrarapid heating to 1990 K within seconds, selectively eliminating >70% surface carbon deposits and converting waste plastics and greenhouse gases into syngas.
Xi Shen +4 more
wiley +1 more source
Revista Facultad de Ingeniería Universidad de Antioquia, 2010 A fin de contribuir con la valorización de residuos agrícolas que presentan dificultades de disposición, la utilización de energéticos renovables y la obtención de formas de energía más limpias y amigables con el medio ambiente, se investigó la ...
Juan Daniel Martínez Ángel +3 more
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