Results 81 to 90 of about 298,829 (204)
ABSTRACT Fishing tourism of sailfish and accompanying species represents a significant source of income for Costa Rica. However, little information is available regarding trends in the availability of these species to recreational fleets. We estimated temporal trends in catch per unit effort (CPUE) for sailfish, marlins, yellowfin tuna, and mahi mahi ...
Johel Chaves‐Campos +2 more
wiley +1 more source
Agua Quemada, imagen de la desintegración actual de la estructura lógica del proceso histórico-cultural mexicano. [PDF]
Sin ...
Gálvez Acero, Marina
core +1 more source
Inyección de mineral de manganeso en acero líquido
En este trabajo se realiza un estudio, teórico y experimental, para determinar la velocidad de reducción de MnO inyectado dentro de acero líquido con contenidos de carbono de 0,5, 1,0 y 2,0 % masa, a 1.600 °C.
M. Vargas-Ramírez +3 more
doaj +1 more source
CARACTERIZACIÓN DEL MATERIAL QUE SE UTILIZA PARA FABRICAR LAS TABLILLAS PARA TRANSPORTADORES CAÑEROS
Se expone el estudio de la caracterización de un acero de bajo contenido de carbono para su utilización en la fabricación de tablillas de transportadores cañeros.
Aida Concepción Morales +3 more
doaj
El presente trabajo muestra el comportamiento del acero aleado de bajo contenido de carbono, AISISAE 8615, cuando se somete a un proceso de nitrocarburación ferrítica, a la temperatura de 570ºC y un tiempo de 3 h.
M. I. Barrena, A. Castro
doaj +1 more source
The complex gamma-ray behaviour of the Radio Galaxy M87
Context.In recent years, non-blazar Active Galactic Nuclei (AGN) such as Radio Galaxies have emerged as a highly instructive source class providing unique insights into high energy acceleration and radiation mechanisms.
Benkhali, Faiçal Ait +2 more
core +1 more source
Large Binocular Telescope observations of PSR J2043+2740 [PDF]
We present the results of deep optical imaging of the radio/$\gamma$-ray pulsar PSR J2043+2740, obtained with the Large Binocular Telescope (LBT). With a characteristic age of 1.2 Myr, PSR J2043+2740 is one of the oldest (non recycled) pulsars detected ...
Breeveld, A. A. +7 more
core +3 more sources
Revisiting the Checkerboard to Inform Development of β-Lactam/β-Lactamase Inhibitor Combinations
A two-dimensional “checkerboard” array employing systematic titration (e.g., serial two-fold dilutions) is a well-established in vitro method for exploring the antibacterial effects of novel drug combinations.
Darren J. Bentley
doaj +1 more source
Es conocida la influencia que ejerce la temperatura en la capacidad resistente del acero estructural. Un sistema de protección del acero, altamente efectivo, consiste en la utilización de pinturas intumescentes. Su efectividad se basa en el hecho de que,
B. Chico +6 more
doaj +1 more source
The SNR Puppis A Revisited with Seven Years of Fermi Large Area Telescope Observations
Puppis A is a very famous and extensively studied supernova remnant (SNR) that shows strong evidence of shock-cloud interaction. We re-analyze the GeV $\gamma$-ray emission of it using seven years Pass 8 data recorded by the Fermi Large Area Telescope ...
Guo, Xiao-Lei +5 more
core +1 more source

