Resultados de búsqueda - "time"

Estudio del desgaste del flanco de carburos recubiertos y cermet durante el torneado de alta velocidad en seco del acero AISI 1045 por Zambrano Robledo, Patricia del Carmen, Hernández González, Luis Wilfredo, Pérez Rodríguez, Roberto, Guerrero Mata, Martha Patricia, Dumitrescu, L.

“…The results were analyzed using the variance analysis and lineal regression analysis in order to describe the relationship between the flank wear and machining time, obtaining the adjusted model equation. The investigation demonstrated a significant effect of cutting speed and machining time on the flank wear at high speed machining. …”
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La historia no contada de las mujeres en la ciencia = The untold story of women in science por Flores Espínola, Artemisa

“…The works in history were the most important to make visible those scientific ones that were forgotten with time or that their work was considered domestic instead of scientific. …”
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Comparison of specific expression profile in two in vitro hypoxia models por Calvo Anguiano, Geovana, Lugo Trampe, José de Jesús, Camacho Morales, Alberto, Said Fernández, Salvador, Mercado Hernández, Roberto, Zomosa Signoret, Viviana Chantal, Rojas Martínez, Augusto, Ortiz López, Rocío

“…To the best of the author's knowledge, this is the first time that both hypoxia models have been compared, and it was demonstrated that the effect of hypoxia induction was time sensitive in each model. …”
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Efficiency analysis of standard and day 0 superovulatory protocols in Boer breed goats por Grizelj, Juraj, Spoljarić, Branimira, Dobranić, Tomislav, Lojkić, Martina, Dávila, Fernando Sánchez, Samardžija, Marko, Samartzi, Foteini, Getz, Iva, Vince, Silvijo

“…Fifteen goats were used twice in the study in a crossover design: once within the control group where standard protocol was applied, and the other time in a modified, day 0 group, where no dominant follicle was present and the follicular cohort was homogenous (“Day 0 protocol”). …”
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Integrating Disciplines with PBL at the Autonomous University of Nuevo Leon (UANL) por Aparicio, Carlos Estuardo, Hinojosa, Karen, Casillas Zapata, Amanda Melissa

“…Nevertheless, multidisciplinary work means a constructive challenge for teachers, because it involves a closer monitoring of the student's learning process and a different time distribution than traditional courses, with a higher time investment during planning stages.…”
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Effect of Three Types of Drying on the Viability of Lactic Acid Bacteria in Foam-Mat Dried Yogurt por Gallardo Rivera, Claudia Tomasa, Báez González, Juan Gabriel, García Alanís, Karla G., Torres Álvarez, Cynthia, Dares Sánchez, Karla, Szymanski, Ana, Amaya Guerra, Carlos Abel, Castillo, Sandra

“…Foam stability was evaluated at different pH values through optimum time of foam (OTF), medium drainage time (MDT), and drainage volume (DV). …”
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Learning to deliver high quality teaching in physical education and sports por Tristán Rodríguez, José Leandro, Pappous, Athanasios, Argenis P. Vergara-Torres, I. T., López Walle, Jeanette M.

“…Providing quality criteria for learning tasks at the time of instruction is fundamental to the learning process of students and athletes in physical education and sport. …”
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Temporal Viability of Aedes aegypti and Aedes albopictus Eggs Using Two Hygroscopic Substances as Preservatives under a Sterile Insect Technique (SIT) Program in Southern Mexico por Martínez García, Eunice Nayeli, Díaz González, Esteban Eduardo, Marina Fernández, Carlos F., Bond, J. Guillermo, Rodríguez Rojas, Jorge Jesús, Ponce García, Gustavo, Sánchez Casas, Rosa María, Fernández Salas, Ildefonso

“…However, during the mass rearing steps needed to produce millions of mosquitoes, egg storage and preservation are essential for a certain amount of time. Eggs of Aedes aegypti have a chorionic pad that functions as a sticky substance to glue them onto the inner walls of larval breeding sites. …”
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Mexican design of a tokamak experimental facility por M., Salvador, Muñoz, O.A., Martínez, J., Morones, R., Chavez, R. M., Arredondo, V. M., Nieto, A., Velasco, J. C., Tapia, A. E., Garza, A. V., Gonzalez, J. A., Ramírez, V.

“…Our tokamak facility design, at this time, is being developed and simulated under the use of COMSOL Multiphysics and 3D CAD software, all programs running under Gentoo GNU/Linux installed in our SGI Altix XE250 Platform. …”
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A Study of the Corrosion Behavior of AHSS Complex-Phase CP 780 Employing an Electrochemical Noise Technique Analyzed by Different Methods por Lara Banda, María del Refugio, Almeraya Calderón, Facundo, Jáquez Muñoz, Jesús Manuel, Nieves Mendoza, Demetrio, Baltazar Zamora, Miguel Ángel, Olguín Coca, Javier, Estupiñan López, Francisco Humberto, Cabral Miramontes, José Ángel, Santiago Hurtado, Griselda, Gaona Tiburcio, Citlalli

“…The main point of this research is to characterize an AHSS complex-phase (CP) 780 in blank, with a phosphate coating and an E-coat organic coating using electrochemical noise, employing time-domain, frequency-domain, time–frequency-domain, and chaotic system methods to determine the type and corrosion kinetics of each system. …”
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Conductas sexuales sin protección y embarazo en niñas mexicanas por Benavides Torres, Raquel Alicia, Barbosa Martínez, Rosalva del Carmen, Manjarres Posada, Natalia Isabel, Márquez Vega, María Aracely

“…Adolescence is time when children take .decisions that affect their future. …”
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Gross precipitation and throughfall chemistry in legume species planted in Northeastern México por Návar, José, Méndez González, Jorge, Gonzalez, Humberto

“…Regression analysis tested the dependence of chemical concentrations on rainfall depth and lag time between rains. A total of 52 rainfall events were recorded during the study period summing 523 mm. …”
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Recuerdos, heterotopías y heterocronías. La experiencia cinematográfica en la Ciudad de México por Repoll, Jeronimo Luis, Castellanos, Vicente, Portillo, Maricela, Meers, Philippe

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Propuesta de mejora para el desgaste uniforme de los moldes por García Rebolloso, Martha Elia, Vega García, Karina, Colunga Jaime, Roxana, Bermúdez Ruiz, Karen Alejandra, Torres Bugdud, Arturo

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Broodstock and Larval Nutrition of Marine Ornamental Shrimp por Lin, Junda, Zhang, Dong, L. Rhyne, Andrew

“…The largest bottleneck for commercial production is the long and variablelarval durations, largely due to mark-time molting. Identifying appropriate broodstockand larval diets is a key in reducing the larval durations and increasing the aquaculturepotential for these species. …”
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El retrato puesto en escena: Ovillejos de Sor Juana Inés de la Cruz y la estética manierista por Ruiz Ramírez, Víctor Alejandro

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Comparison of direct and indirect VO2max test in Mexican college football players por Morales Corral, Pedro Gualberto, Sámano Pérez, Elfega, Morales Elizondo, Dulce Edith, Ochoa Ahmed, Fernando Alberto, Sepúlveda Sepúlveda, Rosalinda

“…The first indirect measurement (FIM) was performed using the Bruce protocol equation [VO2max (mL . kg-1 . min-1 ) = 14.8 1.379 (time in min) + 0.451 (time2 ) - 0.012 (time3 )] for a maximal graduated exercise test. …”
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The paradigm of oral health in Mexico. por Cruz, Guillermo, Picazzo Palencia, Esteban

“…Oral diseases affect quality of life in various aspects, such as pain, discomfort, loss of sleep, difficulty eating resulting in malnutrition, and time away from school or work. The consequences of dental problems are notorious and costly.1…”
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Prevalencia de respiración oral y su efecto en el desempeño escolar en niños con alergia respiratoria por Treviño Salinas, Marisol Belinda, Muñoz Mendoza, Diana, González Díaz, Sandra Nora, Arias Cruz, Alfredo, Chapa Rodríguez, Adrián, Rodríguez Ortiz, Pablo Gabriel

“…The snoring events were classified as mild (1–2 times/week) which represented 10.3%, moderate (3–5 times/week), which were 16.8 %, and habitual snorers (>6 times/week), which were 9.3 %, and 68 (63.6%) did not snore. …”
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EVALUACIÓN INTEGRAL DE LA CALIDAD E INOCUIDAD DEL CHORIZO ARTESANAL NORTEÑO (MEXICANO): UN ENFOQUE FISICOQUÍMICO, MICROBIOLÓGICO Y NUTRICIONAL por Torres Alvarez, Cynthia, Pastrana Vázquez, Marissa Itzel, García Alanís, Karla G., Bautista Villarreal, Minerva, Amaya Guerra, Carlos Abel, Castillo Hernández, Sandra

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