Vol. 11 No. 1 (2023)

Investigation

• Generation and evolution of Guinier-Preston zones in a 7075 Aluminum alloy applying the aging process

  Wilmer Betanco, Gerhard Rummel, David Aguilar

  1-32

  • PDF (Spanish)

• Analysis of the abundances, time series, and spatial distribution of SO2 over Guatemala based on observations from the OMI/AURA satellite detector from the period 2005-2021

  Claudia Inés Rivera Cárdenas, Ricardo Enrique Contreras Folgar, Krista Ivonne Aguilar Ovando, José Agustín García Reynoso

  33-51

  • PDF (Spanish)

• NO2 spatial distribution, and trends over the guatemalan territory, between 2005 and 2021, using OMI data

  Krista Ivonne Aguilar Ovando, Ricardo Enrique Contreras Folgar, José Agustín García Reynoso, Claudia Inés Rivera Cárdenas

  52-68

  • PDF (Spanish)

• Graphical and numerical approach with Octave to obtain the extremes in basic mechanical problems

  Marco Reyes-Pagoada

  69-84

  • PDF (Spanish)

• On the Order of Convergence of the Trapezoidal and Simpson’s Rule for a Certain Class of Non Differentiable Functions

  Pedro Madrid

  85-95

  • PDF (Spanish)

• Bayesian spatial modeling of extreme daily rainfall return levels in Honduras

  Sonia Méndez, Cristian Cruz

  96-113

  • PDF (Spanish)

• “Geometric paths” in the two-dimensional Minkowski space to obtain the Lorentz transformations and their consequences

  Felipe Jose Garay

  114-126

  • PDF (Spanish)