Volumen 26 - Número 3. Diciembre 2019
 
CONTENIDO
José Luís Nazar, Ángel D. Almarza. (Universidad de Carabobo. Valencia, Venezuela)
 
Numerical simulation of human respiratory system
José Garrido,José López, Rafael Benítez, (Universidad de Carabobo. Valencia, Venezuela) Carlos González. (Universidad Simón Bolívar. Distrito Capital, Venezuela)
 
 
 
Experimental evaluation of the behavior of sandy soil–cement mixture
 
Hassan Sharafi, Mehdi Shekarbeigi (Razi University, Kermanshah, Iran)
   
 
Evaluation of a symmetric model to calculate the activity coefficients of a binary liquid mix
 
Aly Castellanos, Aileen Lozsán, Issarly Rivas (Instituto Venezolano de Investigaciones Científicas, IVIC. Distrito Capital, Venezuela)
   
 
Heterogeneous globally coupled chaotic maps systems
 
Argenis López, (Universidad de Carabobo. Valencia, Venezuela), Orlando Alvarez-Llamoza (Universidad Católica de Cuenca. Cuenca, Ecuador)
   
 
Optimization of analytical method for simultaneous determination of organoclorine and organophosphorus pesticides in quinoa samples using GC/MS
 
 
Janeth Salas (Instituto Venezolano de Investigaciones Científicas, IVIC. Distrito Capital, Venezuela), Bárbara Torrez, Rosa Amaro, (Universidad Central de Venezuela. Distrito Capital, Venezuela), Carlos Ibarra, Irán González. (Instituto Venezolano de Investigaciones Científicas, IVIC. Distrito Capital, Venezuela)
   
 
Proposal for the design of an activated carbon production line from sugarcane and coconut
 
 
Gabriel Ojeda, Arleth Orozco, Tony Espinoza. (Universidad de Carabobo. Valencia, Venezuela)
   
 
An unsupervised approach for improving speech enhancement using wavelet packet transform and adaptive thresholding
 
 
Mohammadali Shafieian (Shiraz University. Shiraz, Iran), Mojdeh Rahmanian (Jahrom University. Jahrom, Iran)
   
 
A performance index to evaluate the technical-operational regulations of the FM sound broadcasting service and its application in Latin America
 
  Fabián Robledo, Bill S. Torres, (Universidad de Carabobo. Valencia, Venezuela)
   
 
Electronic hammer for nondestructive determination of compaction characteristics of fine-grained soils
 
 
Behrouz Halimi (Islamic Azad University. Arak branch, Arak, Iran), Hamidreza Saba (Tafresh University. Tafresh, Iran), Saeid Jafari MehrAbadi (Islamic Azad University. Arak branch, Arak, Iran), Saeid Saeidi Jam (Islamic Azad University. Hamedan branch, Hamedan, Iran)
   
 
Bibliometric visualization and research trends in the area of cocoa worldwide 2011-2016 period
 
 
Samuel Villanueva (Centro Nacional de Tecnología Química. Caracas, Venezuela), Cristóbal Vega (Universidad de Carabobo. Valencia, Venezuela), Magaly Henríquez (Instituto Venezolano de Investigaciones Científicas, IVIC. Distrito Capital, Venezuela)
   
 
Tech Note: Supervision of the mite Steneotarsonemus spinki Smiley (Acari: Tarsonemidae) pest on Oryza sativa L
 
 
Sebastián Cestari (Universidad Simón Bolívar. Distrito Capital, Venezuela), Bárbara Nienstaedt (Universidad Central de Venezuela. Maracay, Venezuela), Solange Issa (Universidad Simón Bolívar. Distrito Capital, Venezuela)
   
 
Tech Note: Removal of heavy metals by photocatalyst
 
 
Sara Parsaei Avid (Islamic Azad University. Tehran, Iran)
   
  Índice de Autores
   
  Índice de Materias
   
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