Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Víctor Martínez Calzada"'
Autor:
Adriana Rodríguez-Torres, María Guadalupe Valladares-Cisneros, German Chávez-Díaz, Víctor Martínez-Calzada, Alonso Saldaña-Heredia
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
The concentration effect of Tradescantia spathacea (T. spathacea) as corrosion inhibitor of API 5L X52 steel in 0.5 M of H2SO4 was studied here through electrochemical and gravimetric techniques. To achieve it, samples of the material were prepared t
Externí odkaz:
https://doaj.org/article/484d14f334184715a9bb8474ae8ede12
Autor:
Víctor Martínez-Calzada, Felipe de Jesús Tapia-Pérez, Adriana Rodríguez-Torres, Alonso Saldaña-Heredia
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9275 (2023)
This research leads with the analysis of a structural joint. Different arrays of steel sheets were joined using bolts. The structures were built in a metallic box filled with Granitic 0/3 sand. This box was used as a rigid body to transmit impacts an
Externí odkaz:
https://doaj.org/article/bd81a310912f4a51a4181331105375f7
Autor:
Alonso Saldaña-Heredia, Víctor Martínez-Calzada, Víctor Uriel Del Villar-Ramírez, Adriana Rodríguez-Torres
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
In this research, an impact reaction which was provoked far from its origins was studied. A metal box filled with sand was used to emulate a rigid body in which a steel bar was embedded; these conditions simulated the fuselage and wing, respectively,
Externí odkaz:
https://doaj.org/article/e86a847b42a3458f8f0a7fe2f8f020ed
Autor:
Alonso Saldaña-Heredia, Víctor Martínez-Calzada, Pedro Antonio Márquez-Aguilar, Daniel Hernández-Cruz
Publikováno v:
Frontiers in Physics, Vol 8 (2020)
We present a simple but accurate correlation between an experimental characterization and a simple analytical prediction of a wave propagation induced by the impact of a pendulum in a box filled with fine sand; this research is based on optical measu
Externí odkaz:
https://doaj.org/article/464e0ac24feb43eea775eef6ea26be6b
Autor:
Alejandro Rodríguez-Castellanos, Rafael Ávila-Carrera, Ernesto Pineda-León, Víctor Martínez-Calzada, Francisco José Sánchez-Sesma
Publikováno v:
Geofísica Internacional, Vol 56, Iss 4, Pp 359-375 (2017)
Un gran número de sismos tienen epicentros en áreas fuera de la costa y sus efectos son preocupantes. Este artículo aplica, para problemas bidimensionales, el Método Indirecto de Elementos Frontera para calcular el perfil de presiones sísmicas,
Externí odkaz:
https://doaj.org/article/eaf8695917e14a7c994ca5ac6a6f9fa0
Autor:
Alejandro Rodríguez-Castellanos, Víctor Martínez-Calzada, Fabian Ibarra-Peña, Ernesto Pineda-León
Publikováno v:
Pure and Applied Geophysics. 179:973-992
Autor:
Víctor Martínez-Calzada, Alejandro Rodríguez-Castellanos, Manuel Carbajal-Romero, Francisco L. Silva-González
Publikováno v:
Pure and Applied Geophysics. 178:865-876
The energy propagated by a seismic event has been of great interest to the community of geophysics and seismologists. In recent times, several studies have been published with the purpose of showing the contributions of each type of seismic wave to t
Autor:
Pablo Arizpe Carreón, Víctor Martínez Calzada, Alejandro Rodríguez Castellanos, Jovan Basaldúa Sanchez
Publikováno v:
Journal of Earthquake Engineering. 26:3660-3679
It is well known that seismic events at sea can lead to severe effects on marine facilities. A seismic event can generate amplifications due to local conditions of the place, that is, site effects....
Autor:
Daniel Hernández-Cruz, Alonso Saldaña-Heredia, Víctor Martínez-Calzada, Pedro Antonio Márquez-Aguilar
Publikováno v:
Frontiers in Physics, Vol 8 (2020)
We present a simple but accurate correlation between an experimental characterization and a simple analytical prediction of a wave propagation induced by the impact of a pendulum in a box filled with fine sand; this research is based on optical measu
Autor:
Didier Samayoa-Ochoa, Francisco J. Sánchez-Sesma, Víctor Martínez-Calzada, Alejandro Rodríguez-Castellanos, Manuel Carbajal-Romero
Publikováno v:
Journal of Earthquake Engineering. 23:356-376
Several studies indicate that marine seismic activity is vast. Actually, about 90% of all natural earthquakes have epicenters in o_shore areas and may cause damage to subsea and floating structures...