Vol. 27 No. 2 (2017)

TECNIA presenta trabajos realizados por investigadores de la Universidad Nacional de Ingeniería y la comunidad científica peruana con el objetivo de mostrar la diversidad de investigaciones en ciencia, ingeniería, economía y arquitectura que se desarrollan en el Perú.

Published: 2017-12-01

Articles

Social management problems and economic performance in peruvian smes belonging to gamarra‐type trading centers (2006‐2015)

Nancy Margot Esquives Chunga

101-108
Implementation of a mobile robot to optimize the documentation flow in the logistics area using autonomous robotics technologies based on the free software platform ROS

Iván Calle Flores, Rider V. Paredes Maraza, Cristopher Bazan Yaranga, Aldo A. Guardia Guizado

93-99
Design and development of dairy products enriched with polyunsaturated fats

Jorge Vargas, Tarsila Tuesta, Jonnatan Bañon

19-26
Determination of the size of small particles by light scattering

Abner Velazco, Abel Gutarra

27-32
In‐situ synthesis, characterization, antibacterial and nanotoxicological evaluation of synthetic polyvinyl chloride leather containing copper nanoparticles (PVC/NPsCU 0 )

Robert Salazar, Myshell Aquino, Y. Alvarez

33-43
Review of methodologies for the synthesis of copper (NPsCU) and silver (NPsAG) nanoparticles with different shapes and sizes

Gabriel A. Lopez R., Juan C. Ataucuri S

45-52
Use of surface response methodology to optimize the manufacture of a nanostructured material composed of nylon nanowires with graphene

Sebastián Coba D., Alis Pataquiva‐M.

53-61
Pre‐feasibility study and design of a biogas recovery and transport system from the San José (Lambayeque) stabilization ponds towards a power generating station

Juan D. Palacios M., José F. Rachi M., Oscar E. Delgado D.

73-86
Geological risk affecting the village of Tapacocha (Recuay, Ancash)

E. Manrique, G Gonzáles, S Manrique, F Bravo

87-92
Available power and wind variability typical case of the Pimentel district

José C. Pérez S., José L. Arriola P., Max L. Espinal M.

63-71
Building of a radioactive two‐phase mixing prototype for the evaluation of extrinsic correction maps in spect gamma cameras

María Velásquez, Irla Mantilla, Josep Martí, Alex Pachas

7-17

Vol. 27 No. 2 (2017)

Articles

Social management problems and economic performance in peruvian smes belonging to gamarra‐type trading centers (2006‐2015)

Implementation of a mobile robot to optimize the documentation flow in the logistics area using autonomous robotics technologies based on the free software platform ROS

Design and development of dairy products enriched with polyunsaturated fats

Determination of the size of small particles by light scattering

In‐situ synthesis, characterization, antibacterial and nanotoxicological evaluation of synthetic polyvinyl chloride leather containing copper nanoparticles (PVC/NPsCU 0 )

Review of methodologies for the synthesis of copper (NPsCU) and silver (NPsAG) nanoparticles with different shapes and sizes

Use of surface response methodology to optimize the manufacture of a nanostructured material composed of nylon nanowires with graphene

Pre‐feasibility study and design of a biogas recovery and transport system from the San José (Lambayeque) stabilization ponds towards a power generating station

Geological risk affecting the village of Tapacocha (Recuay, Ancash)

Available power and wind variability typical case of the Pimentel district

Building of a radioactive two‐phase mixing prototype for the evaluation of extrinsic correction maps in spect gamma cameras

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