Search Results - "Martínez García, R"

Structural and magnetic properties of a BaFe12O19/NiFe2O4 nanostructured composite depending on different particle size ratios by García, R. Martínez, Bilovol, V., Ferrari, S., de la Presa, P., Marín, P., Pagnola, M.

“…•This work study the different mixtures of soft and hard ferrites without doping using a Sol-Gel method that use a minimum of energy to obtain the ferrite…”
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A PID-Type Fuzzy Logic Controller-Based Approach for Motion Control Applications by García-Martínez, José R., Cruz-Miguel, Edson E., Carrillo-Serrano, Roberto V., Mendoza-Mondragón, Fortino, Toledano-Ayala, Manuel, Rodríguez-Reséndiz, Juvenal

“…Motion control is widely used in industrial applications since machinery, robots, conveyor bands use smooth movements in order to reach a desired position…”
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A New Methodology for a Retrofitted Self-tuned Controller with Open-Source FPGA by Cruz-Miguel, Edson E., García-Martínez, José R., Rodríguez-Reséndiz, Juvenal, Carrillo-Serrano, Roberto V.

“…Servo systems are feedback control systems characterized by position, speed, and/or acceleration outputs. Nowadays, industrial advances make the electronic…”
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Development of digestive tract and enzyme activities during the early ontogeny of the tropical gar Atractosteus tropicus by Frías-Quintana, C. A, Márquez-Couturier, G, Alvarez-González, C. A, Tovar-Ramírez, D, Nolasco-Soria, H, Galaviz-Espinosa, M. A, Martínez-García, R, Camarillo-Coop, S, Martínez-Yañez, R, Gisbert, E

“…Changes in digestive enzyme activity and histology were studied in Atractosteus tropicus embryos, larvae and juvenile periods. Alkaline protease, chymotrypsin,…”
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Fuzzy logic controller for UAV with gains optimized via genetic algorithm by Rodríguez-Abreo, Omar, Rodríguez-Reséndiz, Juvenal, García-Cerezo, A., García-Martínez, José R.

“…A gains optimizer of a fuzzy controller system for an Unmanned Aerial Vehicle (UAV) based on a metaheuristic algorithm is developed in the present…”
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Sign Language Interpreting System Using Recursive Neural Networks by Borges-Galindo, Erick A., Morales-Ramírez, Nayely, González-Lee, Mario, García-Martínez, José R., Nakano-Miyatake , Mariko, Perez-Meana , Hector

“…According to the World Health Organization (WHO), 5% of people around the world have hearing disabilities, which limits their capacity to communicate with…”
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Performance Comparison of Bio-Inspired Algorithms for Optimizing an ANN-Based MPPT Forecast for PV Systems by Rojas-Galván, Rafael, García-Martínez, José R, Cruz-Miguel, Edson E, Álvarez-Alvarado, José M, Rodríguez-Resendiz, Juvenal

“…This study compares bio-inspired optimization algorithms for enhancing an ANN-based Maximum Power Point Tracking (MPPT) forecast system under partial shading…”
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MediaPipe Frame and Convolutional Neural Networks-Based Fingerspelling Detection in Mexican Sign Language by Sánchez-Vicinaiz, Tzeico J., Camacho-Pérez, Enrique, Castillo-Atoche, Alejandro A., Cruz-Fernandez, Mayra, García-Martínez, José R., Rodríguez-Reséndiz, Juvenal

“…This research proposes implementing a system to recognize the static signs of the Mexican Sign Language (MSL) dactylological alphabet using the MediaPipe frame…”
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Partial characterization of digestive proteases in tropical gar Atractosteus tropicus juveniles by Guerrero-Zárate, R, Alvarez-González, C. A, Olvera-Novoa, M. A, Perales-García, N, Frías-Quintana, C. A, Martínez-García, R, Contreras-Sánchez, W. M

“…Tropical gar (Atractosteus tropicus) is an economically and socially important freshwater species from Southeastern Mexico, with a high aquaculture potential…”
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Field‐programmable gate array‐based laboratory oriented to control theory courses by Cruz‐Miguel, Edson E., Rodríguez‐Reséndiz, Juvenal, García‐Martínez, José R., Camarillo‐Gómez, Karla A., Pérez‐Soto, Gerardo I.

“…This article presents a methodology to improve the performance of learning of students in the major of Automation Engineering, through the development of a…”
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Hunting Search Algorithm-Based Adaptive Fuzzy Tracking Controller for an Aero-Pendulum by Rojas-Galván, Ricardo, García-Martínez, José R., Cruz-Miguel, Edson E., Barra-Vázquez, Omar A., Olmedo-García, Luis F., Rodríguez-Reséndiz, Juvenal

“…The aero-pendulum is a non-linear system used broadly to develop and test new controller strategies. This paper presents a new methodology for an adaptive PID…”
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Synthesis and Characterization of Carbon Aerogels Electrodes Modified by Ag2S Nanoparticles by Martínez, Ramsés R. García, González, Claudia Alejandra Rodríguez, Hernández-Paz, Juan Francisco, Vega, Florinda Jiménez, Montes, Héctor Camacho, Armendáriz, Imelda Olivas

“…In this work, electrodes based on carbon aerogels (CA) modified by Ag2S nanoparticles (NPs) were synthesized by sputtering and solid-vapor reactions…”
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Changes in masculine sexual behavior, corticosterone and testosterone in response to acute and chronic stress in male rats by Retana-Márquez, S, Bonilla-Jaime, H, Vázquez-Palacios, G, Martínez-García, R, Velázquez-Moctezuma, J

“…Chronic exposure to stressors increases HPA axis activity and concomitantly reduces HPG axis activity. This antagonistic relationship between both these axes…”
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Changes on digestive enzymes during initial ontogeny in the three-spot cichlid Cichlasoma trimaculatum by Toledo-Solís, F. J., Uscanga-Martínez, A., Guerrero-Zárate, R., Márquez-Couturier, G., Martínez-García, R., Camarillo-Coop, S., Perales-García, N., Rodríguez-Valencia, W., Gómez-Gómez, M. A., Álvarez-González, C. A.

“…A study was performed in order to understand the development of digestive enzymes during initial ontogeny of Cichlasoma trimaculatum , for which the activity…”
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Body weight gain and diurnal differences of corticosterone changes in response to acute and chronic stress in rats by Retana-Márquez, S, Bonilla-Jaime, H, Vázquez-Palacios, G, Domínguez-Salazar, E, Martínez-García, R, Velázquez-Moctezuma, J

“…Plasmatic levels of corticosterone display a circadian rhythm, with the higher values occurring during the dark phase in nocturnally feeding animals. Stressful…”
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Ultrasound diagnosis of Terson syndrome as an indicator of extreme severity in neurocritical care patients by Mesa Galán, L A, Henríquez Recine, M A, Robles Caballero, A, Yus Teruel, S, García Martínez, J R, Egea-Guerrero, J J, Quintana-Diaz, M

“…Terson syndrome (TS) is defined as any intraocular haemorrhage identified in patients with acute intracranial pathology. TS appears to be associated with…”
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Effects of hormonal replacement with androgens and estrogens on male sexual behavior and plasma levels of these steroids in gonadectomized golden hamsters ( Mesocricetus auratus) by Arteaga-Silva, M., Márquez-Villanueva, Y., Martínez-García, R., Hernández-González, M., Bonilla-Jaime, H., Retana-Márquez, S.

“…Because the endocrine control of sexual behavior in male hamsters remains controversial, this study analyzed the influence of different androgens and estrogens…”
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Addition of β-glucans in diets for tropical gar (Atractosteus tropicus) larvae: effects on growth, digestive enzymes and gene expression of intestinal epithelial integrity and immune system by Cigarroa-Ruiz, L. A., Toledo-Solís, F. J., Frías-Gómez, S. A., Guerrero-Zárate, R., Camarillo-Coop, S., Alvarez-Villagómez, C. S., Peña-Marín, E. S., Galaviz, M. A., Martínez-García, R., Álvarez-González, C. A.

“…The effect of β-glucans 1,3/1,6 from Saccharomyces cerevisiae yeast at different inclusion percentages (0.0, 0.2, 0.4, 0.6, and 0.8%) in the diet for tropical…”
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A Light Scattering Study of the Transition Region between Diffusion- and Reaction-Limited Cluster Aggregation by Odriozola, G., Tirado-Miranda, M., Schmitt, A., Martínez López, F., Callejas-Fernández, J., Martínez-García, R., Hidalgo-Álvarez, R.

“…Two limiting regimes for colloidal particle aggregation are well described in the literature: diffusion-limited cluster aggregation and reaction-limited…”
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Simulated Reversible Aggregation Processes for Different Interparticle Potentials: The Cluster Aging Phenomenon by Odriozola, G, Schmitt, A, Callejas-Fernández, J, Martínez-García, R, Leone, R, Hidalgo-Álvarez, R

“…The kinetics of reversible 3D aggregation processes was studied for different interparticle potentials by means of simulations. In previous work (Phys. Rev. E…”
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