Vol. 7 No. 14 (2015)

Published: 2015-05-15

Editorial

Indización y evaluación de Nova Scientia

Rolando Pérez Álvarez

710
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Homenaje al Profesor Richard Levins, miembro del Consejo Editorial de Nova Scientia

Rolando Pérez Álvarez

711
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Natural Sciences and Engineering

From Euler-Lagrange system representation to the generalized Hamiltonian one

Luis Humberto Rodríguez Alfaro, Efraín Alcorta-García

01 - 23
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Modeling the evaporator of a diffusionabsorption system: energetic analysis and effect on the design of a frigobar

Juan Manuel Belman Flores, J.L. Rodríguez-Muñoz

24 - 44
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Evaluation of a feluric acid esterase (Fae1A) isolated from rumen fungus Anaeromyces mucronatus on the degradation of the cell wall of alfalfa hay and wheat straw: In vitro assay

José C. López O., Luz M. Hernández-Calva, Meng Qi, Tim McAllister

45 - 56
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Perturbation Method and Laplace-Padé Approximation as a Novel Tool to Find Approximate Solutions for Troesch, s Problem

U. Filobello-Nino, Héctor Vázquez Leal, Brahim Benhammouda, A. Pérez-Sesma, J. Cervantes-Pérez, V.M. Jiménez-Fernández, A. Díaz-Sánchez, A. Herrera-May, D. Pereyra-Díaz, A. Marín-Hernández, J. Huerta-Chua

57 - 73
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Diffusional Growth Kinetics Analisys of Fe2B Layers Applied During the Coating Powder-Pack Boriding Process on an AISI 1026 Steel

M. Elias-Espinosa, Jorge Zuno Silva, M. Ortiz-Domínguez, J. Hernández-Ávila, O. Damián-Mejía

74 - 101
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Overvoltages in static VAr compensators due to fault breaker opening, simulation in ATP and the actual event

Luis Cisneros Villalobos, Outmane Oubram, M. Limón-Mendoza, F. Aquino-Roblero, L. Díaz-González, M. Tecpoyotl-Torres, C. I. Montaño-Bautista

102 - 126
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Spatial knowledge acquisition in an autonomous artificial agent by means of internal simulations

W. Gaona-Romero, Esaú Escobar-Juárez, Jorge Hermosillo-Valadez, Bruno Lara-Guzmán

127- 161
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Mechanical fault identification using Wavelet Transform and Labview

Diego Seuret Jiménez, P. Stahl, O. Terminel

162 -177
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Pollution level of drinking water in the municipality of Ascención, Chihuahua, Mexico

Héctor Osbaldo Rubio Arias, Lourdes Raquel Balderrama Terrazas, Eduviges Burrola Barraza, Guadalupe Nelson Aguilar Palma, Rubén Alfonso Saucedo Terán

178 - 201
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Prevalence of leptospirosis and its relationship with pregnancy rate in cattle from the central zone of Veracruz

Juan Prisciliano Zárate Martínez, Jorge Víctor Rosete Fernández, Ángel Ríos Utrera, Francisco Tobías Barradas Piña

202 - 217
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Computational modeling by linear regression and symbolic α β to optically determine the pore size of the skin

Norma Patricia Puente Ramirez, L. M. Torres-Treviño, J. E. Sánchez-Cantú

218 - 235
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Statistical model allowing observe the impact of factors affecting performance fuel

Rosa Amelia Alcántar Ruiz, Francisco Edmundo Treviño Treviño, José Luis Martínez Flores

236 - 253
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Haemodynamic effects of using articaine with epinephrine in hypertensive and no hypertensive patients under oral surgery

Aidee Manriquez Ávila, Miriam Lucía Rocha Navarro, Carlos Daniel Rivas Bejar, Texar Alfonso Pereyra Novara

254 - 267
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Factors affecting the content of squalene, total and esterified phytoesterols in soybean distillated fatty acids by-product for its potential use

José Rodríguez Rodríguez

268 - 285
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Homogenization of periodical ellipsoidal inclusions composites

Hans Hernández Cabanas, José A. Otero, Guillermo Monsivais, Reinaldo Rodríguez-Ramos

286 - 313
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Service Supply Chains Performance Improvement Method: The Case of Supplier Selection in the Metallurgical Sector

Miguel Gastón Cedillo-Campos, Albalicia Martínez-Hernández, Juan Carlos Villa-Araujo, Mario Cantu-Sifuentes

314 - 338
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Selection and Spacing of Surge Arrester on Distribution Lines of 23 kV of the Central Zone

Luis Cisneros Villalobos, F. Aquino-Roblero, M. Tecpoyotl-Torres, J. Chillopa-Linares, D. Martínez-Martínez

339 - 364
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Heaviside’s Classifier

Andrés García Floriano, Oscar Camacho Nieto, Cornelio Yáñez Márquez

365 - 397
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Somatic secondary embryogenesis in the genotype of cocoa (Theobroma cocoa L.) inifap 1 and his histological description

A. Alejandro-Lázaro, Alfonso Azpeitia Morales, L. Sáenz-Carbonell, F. Mirafuentes Hernández

398 - 417
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Bag opener mechanical system: a practical example for teaching

Ervin Jesús Alvarez Sánchez, Francisco Javier Portilla Hernández, Andrés López Velázquez, Rosario Aldana Franco

418 - 430
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Transport properties of sinusoidal graphene superlattices

José Alberto Briones Torres, Isaac Rodríguez-Vargas

431 - 451
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Humidity contribution to formation and transport of space charge in LDPE using the Electroacoustic Pulse technique

Idalberto Tamayo Ávila, José Manuel Nieto Jalil, Jorge Viteri Moya, Gloria María Eloisa Roldan Reascos, Ana Violeta Argüello Mejía

452 - 473
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Human and Social Sciences

Uncertainty, profitability, and investment in Mexico

Enrique Leonardo Kato Vidal

474 - 494
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Public spaces and community establishment

Marina Inés De la Torre Vázquez

495 - 510
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Sustainable use of natural resources from the perspective of indigenous communities: Sierra Norte of Puebla

María Lourdes Guevara Romero, María Blanca Rosa Téllez Morales, María De Lourdes Flores Lucero

511 - 537
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Comparative life cycle analysis of three types of indoor luminaries used in buildings

Silverio Hernández Moreno

538 - 559
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The relevance of the Customs Law on the State’s financial activity: Reflections

Felipe Moreno Yebra

560 - 576
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Maize production and pluriactivity in peasants in the Valley of Puebla, Mexico

Nemesio Osorio-García, Higinio López-Sánchez, Benito Ramírez Valverde, Abel Gil-Muñoz, Nicolás Gutiérrez-Rangel

577 - 600
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Is experience the only way to improve public speaking in science?

Pablo del Monte-Luna, Sergio Antonio Guzmán del Próo, Víctor Hugo Cruz-Escalona

601 - 621
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Indigenous migration processes in the State of Mexico

Pablo Castro Domingo

622 - 643
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Multi-criteria analysis of the potential impact of tourism on nesting sea turtles in Chalacatepec, Jalisco

Yasiri Mayeli Flores-Monter, José Fernando Aceves-Quesada, A. García-Romero, Edward Michael Peters Recagno

644 - 673
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Use of remittances for the acquisition of agricultural technology in corn in San José Chiapa, Puebla, Mexico

Teresa Turiján Altamirano, Benito Ramírez Valverde, Miguel Ángel Damián Huato, José Pedro Juárez Sánchez, Néstor Estrella Chulím

674 - 693
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Green talent: characterization and search

María Del Carmen Torres

694 -709
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