Results 71 to 80 of about 66,459 (265)
Extending Excitation Time for Detonation Prevention: Mixture Effect in Dimethyl Ether Auto‐Ignition
ABSTRACT Undesired detonation development is an obstacle in the development of modern combustion systems based on auto‐ignition. Excitation time is one of two time scales that affect detonation development. It describes the time interval, during which heat is released.
Lisa Zander, Neda Djordjevic
wiley +1 more source
La Zona Canteras-Puerto Penasco, conocida anteriormente como Seven Hills, esta localizada aproximadamente a 20 km al ENE de Puerto Penasco en el NW de Sonora, Mexico.
H. Arvizu +7 more
semanticscholar +1 more source
Environmental DNA is a powerful tool for simultaneous detection of rare species and their pathogens. We confirmed the presence of Atelopus at multiple sampling locations and found that the concentration of the amphibian pathogen Bd in eDNA samples was correlated with stream characteristics and the pathogen load of the amphibian community.
Jamie Voyles +6 more
wiley +1 more source
The combination between petrological data and historical documentation sources is necessary to establish an accurate methodology for the location of the original quarries of the stony materials used in a determinate historical building.
Miguel Gómez-Heras, R. González
semanticscholar +1 more source
Influencia de la temperatura, tiempo y contenido de materiales deletéreos en el comportamiento de los agregados frente a la reactividad alcalina potencial [PDF]
Se analizaron agregados finos de diferentes canteras, de reactividad conocida, utilizando el método de ensayo químico (IRAM 1650), modificando variables tales como temperatura, tiempo de reacción y contenido de materiales deletéreos para determinar la ...
Maiza, Pedro, Marfil, Silvina Andrea
core
eDNA Metabarcoding to Monitor Fish Communities in a Large River Floodplain
Comparing eDNA metabarcoding with electrofishing in the Lake St. Pierre floodplain, we found that both methods detected similar dominant species but revealed differences in overall community composition. Each method captured sector‐driven patterns in fish communities, while land use played a weaker role.
Louis Astorg +7 more
wiley +1 more source
Los jóvenes y su sentido de la vida [PDF]
Los jóvenes buscan un sentido, pero desde sí mismos. Han trasladado los muebles de la vieja casa tradicional y, por el momento, los tienen almacenados en el pasillo de su nuevo espacio mental sin saber cómo colocarlos en los distintos compartimentos ...
Arroyo Menéndez, Millán +1 more
core
ABSTRACT Introduction Agriculture Extension and Rural Advisory Services (AERAS) are the powerhouse of sustainable agricultural development. Conversely, Climate‐Smart Agriculture is the core of farm sustainability and food security. The study aimed at investigating the role of AERAS in strengthening climate‐smart agricultural system.
Md Maruf Billah +4 more
wiley +1 more source
Este trabajo presenta un procedimiento para seleccionar el método más racional de excavación de la roca para las canteras de materiales de construcción en Cuba.
Naisma Henández-Jatib +3 more
doaj
Pagus Marmorariensis, mons Mariorum, statio serrariorum Augustorum y canteras de Almadén de la Plata. Algunas precisiones [PDF]
Se exponen en este artículo algunas precisiones sobre aspectos concretos de las canteras romanas de Almadén de la Plata, centrados en las relaciones que estas pudieron tener con el pagus Marmorariensis, el intento de identificarlas con el Mons Mariorum ...
Aurelio Padilla-Monge
doaj

