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Artificial neural network modeling of phenol adsorption onto barley husks activated carbon in an airlift reactor by Margarita Loredo-Cancino

“…Purpose and method of the study: The production of activated carbon from barley husks (BH) by chemical activation with zinc chloride was optimized by using a 23 factorial design with replicates at the central point, followed by a central composite design with two responses (the yield and iodine number) and three factors (the activation temperature, activation time, and impregnation ratio). …”
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Análisis geomecánico utilizando el método RMR, de un macizo rocoso ubicado en el km 40 de la carretera Linares – Iturbide. by Garza Pérez, Magdaleny

“…The RMR (ROCK MASS RATING) method proposed by Bieniawski in the 80's will be used as a parameter to classify the quality of the rock mass from a geological engineer point of view, so with complementary data to establish the parameters of the rocky mass for the purpose of slope stability, determining the degree of risk and generating necessary measures to deal with possible damages that could be generated. …”
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Análisis geomecánico utilizando el método RMR, de un macizo rocoso ubicado en el km 40 de la carretera Linares – Iturbide. by Garza Pérez, Magdaleny

“…The RMR (ROCK MASS RATING) method proposed by Bieniawski in the 80's will be used as a parameter to classify the quality of the rock mass from a geological engineer point of view, so with complementary data to establish the parameters of the rocky mass for the purpose of slope stability, determining the degree of risk and generating necessary measures to deal with possible damages that could be generated. …”
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Democracia y populismo: el desmantelamiento de la arquitectura democrática en México 2019-2023 by Gómez Díaz de León, Carlos, Hernández Paz, Abraham A., Ibarra González, Samuel Andrés

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Elecciones e insurgencia indígena en Brasil: participación política de 2014 a 2022 by Rodrigues de Andrade, Francisca Marli, Heringer Tavares, Viviane

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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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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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Expectativas de los estudiantes de primer ingreso en la Maestria en Contaduría: Caso FACPYA by Hernández Campos, Alfonso, Tamez Garza, Silverio, Leal Martínez, José Luis, Garza Coronado, Jessica Lizzet

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Contribution to Protein/Energy Requirement and Metabolic Aspects for Two Carnivorous Species Lates Calcarifer, Epinephelus Morio Juveniles with Reference to Trout by Cuzon, G., Guttierez, D., Da Silva, A., Castillo, A., de los Santos, N., Chiappa, X., Gaxiola, G.

“…Relative requirement was assess however the absolute requirement in terms of g protein per 100g biomass per day was 1.5g protein for 50kJ DE to reach a specific growth rate of 2.4%more useful from a practical point of view. In final all those values need each time to be reported to a well studied species such as salmonids RT (20g av. weight).…”
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A psychological approach in the usage of interests to motivate children to the learning of EFL in a public school of Nuevo León, Mexico by Trejo Robles, Cathy Elizabeth

“…In a scale from 0 to 20 points, it can be observed quantitatively that S1 incremented his participation from 8 in the first class to 15 in the third class, and S2 also incremented his participation from 12 in the first class to 17 in the third class.…”
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Smart Corrosion Monitoring in AA2055 Using Hidden Markov Models and Electrochemical Noise Signal Processing by Martínez Ramos, Cynthia, Gaona Tiburcio, Citlalli, Estupiñan López, Francisco Humberto, Cabral Miramontes, José Ángel, Maldonado Bandala, Erick, Almeraya Calderón, Facundo, Nieves Mendoza, Demetrio, Baltazar Zamora, Miguel Ángel, Landa Ruiz, Laura, Galván Martínez, Ricardo, Almeraya Calderón, Facundo

“…This study utilized a dataset composed of five electrolyte groups, each containing ten EN signals with 1024 data points per signal, totaling 51,200 data points. …”
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Efficient removal of lead(II) ions in water using functionalized poly(styrene) oligomers by Sánchez Anguiano , Maria G., Oliva de Dios, Mauricio L., Chan Navarro, Rodrigo, Elizondo Martínez, Perla, Rosa M., García López , María Concepción

“…Adsorption process of Pb(II) was optimized using the 2*' fractional factorial design with replicates at the central point supplemented with the central composite design where the percentage adsorption was chosen as the response variable. …”
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Distribución espacial de los vectores de las enfermedades re emergentes (chagas, paludismo y dengue) en el estado de Jalisco, México. by Magallón Gastélum, Ezequiel

“…A multidisciplinary analytical cross-sectional study, with stratified probabilistic sampling, divided into two aspects: a) Study to estimate point prevalence of the diseases indicated in the open population as well as the spatial distribution of the vectors that transmit these diseases and b) Intentional study in patients Febrile to determine the frequency of these diseases in their active phase. …”
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Distribución espacial de los vectores de las enfermedades re emergentes (chagas, paludismo y dengue) en el estado de Jalisco, México. by Magallón Gastélum, Ezequiel

“…A multidisciplinary analytical cross-sectional study, with stratified probabilistic sampling, divided into two aspects: a) Study to estimate point prevalence of the diseases indicated in the open population as well as the spatial distribution of the vectors that transmit these diseases and b) Intentional study in patients Febrile to determine the frequency of these diseases in their active phase. …”
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Expectativas de los estudiantes de primer ingreso en la Maestria en Contaduría: Caso FACPYA (Expectations of first year students in the master of accounting: Case FACPYA) by Hernández Campos, Alfonso, Tamez Garza, Silverio, Leal Martínez, José Luis, Garza Coronado, Jessica Lizzet

“…The results indicate, among other things, that the two main areas of interest for future work to students are the Finance and Taxation, and that their interest is directed to work in the private sector in a corporate or large firm, practically leaving out the public sector. Experton points out that the learning process is easier to students through laboratory practical situations followed by lectures given by the professor, and videos of case studies. …”
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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 by 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

“…AHSSs are coated by conversion methods such as phosphate to increase epoxy coating adherence and corrosion resistance. 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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Sociedad y espectadores: investigando la televisión desde la ciencia social. El caso español by Merayo, Mar Chicharro

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Evaluación de carbono en ecosistemas terrestres en Tizimín, Yucatán, México by García García, Dora Alicia

“…The sampling was carried out according to the cardinal points (N, S, E, W). The twigs were separated to place them in paper bags with a capacity of 3 kg, identify them with a code and they will be processed in the weight of each of them, 3 subsamples of each tree will be obtained the answers of the Carbon Laboratories, Technology Laboratory of the Wood and Laboratory of Chemistry of the Faculty of Forestry Sciences of the Autonomous University of Nuevo Leon, where the samples are at a temperature of 75 ° C in a digital drying oven brand Riossa model HCF-102-D for 72 hours . …”
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Evaluación de carbono en ecosistemas terrestres en Tizimín, Yucatán, México by García García, Dora Alicia

“…The sampling was carried out according to the cardinal points (N, S, E, W). The twigs were separated to place them in paper bags with a capacity of 3 kg, identify them with a code and they will be processed in the weight of each of them, 3 subsamples of each tree will be obtained the answers of the Carbon Laboratories, Technology Laboratory of the Wood and Laboratory of Chemistry of the Faculty of Forestry Sciences of the Autonomous University of Nuevo Leon, where the samples are at a temperature of 75 ° C in a digital drying oven brand Riossa model HCF-102-D for 72 hours . …”
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¿Cuánto cuesta la calidad? by Cruz Álvarez, Jesús Gerardo

“…In this article the eonomic impact of of quality on operation costs of the ompanies, highlithing tow following factors: 1) poor quality cost, and 2) quality cost are pointed out is described. The theory behind the quality cost is discussed and a case in the metropolitan area of Monterrey with the objective of exploring the fenomenon of quality and its imoact on the related costa is given. …”
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