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Thermomechanical Performance of fr-4 Laminates in the Manufacturing Process of Printed Circuit Boards. by Rodríguez Vázquez, Carlos Alfonso

“…In 2006 the Restriction of Hazardous Substances (RoHS) prohibited the use of lead (Pb) in solder paste, which has a melting temperature around 180oC, whereas lead-free solder pastes have a melting point around 230oC, 30oC-40oC higher than Pb solder paste, this has generated PCB thermo mechanical problems due to the temperature increase at which the material is exposed. …”
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Thermomechanical Performance of fr-4 Laminates in the Manufacturing Process of Printed Circuit Boards. by Rodríguez Vázquez, Carlos Alfonso

“…In 2006 the Restriction of Hazardous Substances (RoHS) prohibited the use of lead (Pb) in solder paste, which has a melting temperature around 180oC, whereas lead-free solder pastes have a melting point around 230oC, 30oC-40oC higher than Pb solder paste, this has generated PCB thermo mechanical problems due to the temperature increase at which the material is exposed. …”
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El arte en la era digital: teorizaciones, desafíos y reflexiones by Oliva Abarca, Jesús Eduardo

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Adopción y Uso de las TIC en las PYMES de México by Katsamudanga, Tonderai Benn, Vásquez Treviño, Diana Maricela, Partida Puente, Abel, Carrera Sanchez, Maria Margarita

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Lot production size problem and simulation of urban transport by Morales Marroquín, Miguel Lorenzo

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Nuevos rumbos legislativos al final de la Guerra Fría: Alemania, República Checa y Rusia Novas direções legislativas no final da guerra fria: Alemanha, República Tcheca e Rúss... by Arango Morales, Xóchitl A.

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Effectiveness of subcutaneous low-dose alemtuzumab and rituximab combination therapy for steroid-resistant chronic graft-versus-host disease by Gutiérrez Aguirre, César Homero, Cantú Rodríguez, Olga Graciela, Borjas Almaguer, Omar David, González Llano, Óscar, Jaime Pérez, José Carlos, Solano Genesta, M., Gómez Guijosa, Miguel Ángel, Mancías Guerra, Consuelo, Tarín Arzaga, Luz del Carmen, Gómez Almaguer, David

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Lot production size problem and simulation of urban transport by Morales Marroquín, Miguel Lorenzo

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La ontología trágica de Miguel de Unamuno y la ontología de la in-razón de Quentin Meillassoux: El ser trágico unamuniano y la ontología de la in-razón de Meillassoux by Márquez Esquivel, Oscar Omar

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La selección de alternativas asimétricamente dominadas: Una réplica del efecto de atracción en un contexto culturalmente diferente by Felix, Reto, Ginocchio, María del Carmen

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Identificación de especies vegetales de interés antropocéntrico como alternativa sustentable en un ejido de Rayones, Nuevo León, México. by Santes Hernández, Itzel

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Screening for tuberculosis in migrants: a survey by the global tuberculosis network by D’Ambrosio, Lia, Centis, Rosella, Dobler, Claudia C., Tiberi, Simon, Matteelli, Alberto, Denholm, Justin, Zenner, Dominik, Al-Abri, Seif, Alyaquobi, Fatma, Arbex, Marcos Abdo, Belilovski, Evgeny, Blanc, François Xavier, Borisov, Sergey, Carvalho, Anna Cristina C., Chakaya, Jeremiah Muhwa, Cocco, Nicola, Codecasa, Luigi Ruffo, Dalcolmo, Margareth Pretti, Dheda, Keertan, Dinh Xuan, Anh Tuan, Esposito, Susanna R., García García, José María, Li, Yang, Manga, Selene, Marchese, Valentina, Muñoz Torrico, Marcela, Pontali, Emanuele, Rendón, Adrián, Rossato Silva, Denise, Singla, Rupak, Solovic, Ivan, Sotgiu, Giovanni, Van den Boom, Martin, Nhung, Nguyen Viet, Zellweger, Jean Pierre, Migliori, Giovanni Battista

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Ecuaciones de optimalidad para el criterio del costo promedio sensible al riesgo en procesos de decisión markovianos sobre un espacio finito by Alanís Durán, Alfredo

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Identificación de especies vegetales de interés antropocéntrico como alternativa sustentable en un ejido de Rayones, Nuevo León, México. by Santes Hernández, Itzel

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Ecuaciones de optimalidad para el criterio del costo promedio sensible al riesgo en procesos de decisión markovianos sobre un espacio finito by Alanís Durán, Alfredo

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Contrapúblicos en Twitter: análisis de la protesta #pasedelista1al43 sobre el caso Ayotzinapa by Galarza Molina, Rocío

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Composición y estructura de las comunidades de poliquetos (Annelida) asociadas a fondos blandos de la costa occidental de la península de Baja California, México by Prado Navarro, Andrea, Díaz Castañeda, Victoria, Leija Tristán, Antonio, De León González, Jesús Ángel

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Association of IL1B -511C/-31T haplotype and Helicobacter pylori vacA genotypes with gastric ulcer and chronic gastritis by Martínez Carrillo, Dinorah N., Garza González, Elvira, Betancourt Linares, Reyes, Mónico Manzano, Trinidad, Antúnez Rivera, Cuauhtémoc, Román Román, Adolfo, Flores Alfaro, Eugenia, Illades Aguiar, Berenice, Fernández Tilapa, Gloria

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El grabador checoeslovaco Koloman Sokol (1902–2003) en México y su enseñanza by Štěpánek, Pavel

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Caracterización electroquímica de la pasivación de acero inoxidable empleado en la fabricación de fuselajes de helicópteros. by Lara Banda, María del Refugio

“…In general when talking about this type of helicopter, investigations are carried out with the first point to consider the safety of those who operate it, together with the factors to which it will be exposed, among which we can mention: environmental conditions, weight and resistance to corrosion, among others. …”
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