Zobrazeno 1 - 10
of 24
pro vyhledávání: '"J.F. Ituna-Yudonago"'
Autor:
N.I. Román-Roldán, J.F. Ituna Yudonago, Anabel López-Ortiz, Juan Rodríguez-Ramírez, Sadoth Sandoval-Torres
Publikováno v:
Renewable Energy. 179:1727-1741
Improvement of air flow distribution, air velocity and temperature inside a mixed greenhouse dryer was numerically investigated using 3D CFD ANSYS FLUENT code. The study was performed considering six different locations of axial fans inside the green
Autor:
Raman Shankar, Octavio García-Valladares, Roberto Best y Brown, Yuridiana-Rocio Galindo-Luna, J. Ibarra-Bahena, J.F. Ituna-Yudonago
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 6, Pp 5401-5417 (2021)
This literature review was based on articles published on different types of solar autoclaves used to sterilize the medical instruments. The present paper analysis the various types of solar thermal technologies and the materials used for manufacture
Autor:
Octavio García-Valladares, Francisco Elizalde-Blancas, Juan M. Belman-Flores, J.F. Ituna-Yudonago, V. Pérez-García, Ignacio Carvajal-Mariscal
Publikováno v:
Revista Mexicana de Ingeniería Química. 18:1101-1118
Transient behavior of CO2 in the gas cooler during variable start-up conditions of a transcritical refrigeration system is numerically investigated. The analysis is based on three cases including cold and warm start-up with zero initial refrigerant m
Autor:
V. Pérez-García, J.L. Rodríguez-Muñoz, J.F. Ituna-Yudonago, Juan M. Belman-Flores, A. Gallegos-Muñoz
Publikováno v:
International Journal of Refrigeration. 93:122-131
This paper presents the theoretical analysis of the influence of an internal heat exchanger (IHX) position, on an ejection-compression refrigeration system. The energy and the exergy performance are discussed by placing an IHX in two different positi
Autor:
Elisee Ilunga-Mbuyamba, Juan Gabriel Avina-Cervantes, J.F. Ituna-Yudonago, Felix Arlt, Claire Chalopin, Dirk Lindner
Publikováno v:
International Journal of Computer Assisted Radiology and Surgery. 13:331-342
Intraoperative ultrasound (iUS) imaging is commonly used to support brain tumor operation. The tumor segmentation in the iUS images is a difficult task and still under improvement because of the low signal-to-noise ratio. The success of automatic met
Autor:
J. Serrano-Arellano, Juan M. Belman-Flores, Francisco Elizalde-Blancas, J.F. Ituna-Yudonago, A. Morales-Fuentes
Publikováno v:
International Journal of Heat and Mass Transfer. 106:756-766
This paper compares the heat transfer performance of two gas cooler configurations using CO2 as refrigerant. Straight gas cooler vs U-bend gas cooler was analyzed using 3D numerical simulation employing ANSYS FLUENT commercial program. The importance
Autor:
J.F. Ituna-Yudonago, Francisco Elizalde-Blancas, Octavio García-Valladares, Juan M. Belman-Flores
Publikováno v:
Applied Thermal Engineering. 115:1063-1078
The study is focused on the impact of the variation in temperature and mass flow at the inlet boundary of both hot and cold streams, on the CO2 thermophysical properties, the heat transfer rate and thermal effectiveness of an internal heat exchanger,
Autor:
Anabel López-Ortiz, Nicolás-Iván Román-Roldán, Isaac Pilatowsky-Figueroa, J.F. Ituna-Yudonago, Octavio García-Valladares
Publikováno v:
Energy Science & Engineering, Vol 7, Iss 4, Pp 1123-1139 (2019)
The distribution of turbulent kinetic energy (TKE), temperature, and velocity of humid air inside the greenhouse solar dryer (GHSD) was numerically investigated using 3D CFD ANSYS FLUENT code. The effect of solar radiation was coupled with the energy
Publikováno v:
Sustainable Energy Technologies and Assessments. 39:100721
In order to determine the energy, economic and emissions avoided contribution of Domestic Solar Water Heating Systems based on the Thermosyphon Principle (DSWHS-TP) in a country, a detailed methodology was designed. The methodology was applied to thr
Autor:
V. Pérez-García, Juan M. Belman-Flores, J.F. Ituna-Yudonago, José de Jesús Ramírez-Minguela, J.L. Rodríguez-Muñoz
Publikováno v:
Journal of Energy in Southern Africa, Volume: 25, Issue: 2, Pages: 106-96, Published: MAY 2014
Journal of Energy in Southern Africa, Vol 25, Iss 2, Pp 96-106 (2017)
Journal of Energy in Southern Africa, Vol 25, Iss 2, Pp 96-106 (2017)
Carbon dioxide is an innocuous refrigerant for the environment. It is a substance of current interest in the refrigeration area. Its good thermodynamic and heat transfer properties have placed it in an excellent position for substituting refrigerants