Resultados de búsqueda - ("valis" OR "valid")

A Hybrid Metaheuristic-Based Approach for the Aerodynamic Optimization of Small Hybrid Wind Turbine Rotors por Herbert Acero, José F., Martínez Lauranchet, Jaime, Probst, Oliver, Méndez Díaz, Santos, Castillo Villar, Krystel K., Valenzuela Rendón, Manuel, Réthoré, Pierre Elouan

“…The design variables are (1) the airfoil shape at the different blade span positions and the radial variation of the geometrical variables of (2) chord length, (3) twist angle, and (4) thickness along the blade span. A wind tunnel validation study of optimized rotors based on the NACA 4-digit airfoil series is presented. …”
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Evaluation of the TRPM2 channel as a biomarker in breast cancer using public databases analysis por Sumoza Toledo, Adriana, Espinoza Gabriel, Mario Iván, Montiel Condado, Dvorak

“…Furthermore, multi-gene validation using OncomineTM showed that this channel is coexpressed with proteins related to cellular migration, transformation, and apoptosis. …”
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Environmental assessment of an animal fat based biodiesel: Defining goal, scope and life cycle inventory por Vargas Ibáñez, Leidy T., Cano Gómez, José J., Zwolinski, Peggy, Evrard, Damien

“…Mass of reagents and blends components were identified, while they have already been tested and validated from the experimental data. The life cycle scenarios will include beef tallow, biodiesel, diesel and addi- tives production, mixing processes, and blends combustion.…”
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Afganistán y México: La dinámica de las relaciones entre los dos países afectada negativamente por el Estado imperial estadounidense por Emadi, Hafizullah

“…Tras la retirada de las tropas estadounidenses de Afganistán, México ofreció visas humanitarias a los refugiados afganos y facilitó visas de entrada a periodistas que enfrentaban peligro en Afganistán, demostrando un compromiso con el apoyo a los afectados por el conflicto.Colombia, in addition to the validation of 31 variables that should be considered in the process.…”
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Modal analysis of a parallel kinematic machine: Freehex. por Camacho Arreguin, Josue Israel

“…The second method is intended to validate the model described by the FEM. As the FreeHex is able to achieve a several configurations the analysis is performed to a single one and then the experimental and the finite element analysis model are compared. …”
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Alcohol abuse among puerto ricans: in search of a theoretical model. por Díaz, Héctor Luis

“…The current article aims at providing insights into the validity of the “acculturation model”, the “acculturative stress model” and “culture conflict theory” for Puerto Rican alcohol users. …”
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Modal analysis of a parallel kinematic machine: Freehex. por Camacho Arreguin, Josue Israel

“…The second method is intended to validate the model described by the FEM. As the FreeHex is able to achieve a several configurations the analysis is performed to a single one and then the experimental and the finite element analysis model are compared. …”
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Diseños de distribución libre por Badii, M. H., Castillo, J., Wong, A.

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Análisis de correlación canónica (ACC) e investigación científica por Badii, M. H., Castillo, J.

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Identidad familiar en la era Covid-19 por García Lirios, Cruz

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Modelo estructural para evaluar las competencias del desarrollador de software. Structural model to evaluate the competence of the software developer. por Segoviano Hernández, José, Cantú Mata, José Luis, Penilla Leal, Roberto, Zurita Alarcón, Raúl de Jesús

“…The purpose of the study is to develop and validate a structural model to assess the skills of software developer. …”
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Clinical and microbiological characteristics of community-acquired pneumonia associated with Streptococcus pneumoniae in adult patients in Mexico por Echániz Aviles, Gabriela, Garza González, Elvira, Román Mancha, Alma Lucía, Morfín Otero, Rayo, Rodríguez Noriega, Eduardo, Ayala Gaytán, Juan Jacobo, Guajardo Lara, Claudia Elena, Soto Nogueron, Araceli, Carnalla Barajas, Maria Noemí, Camacho Ortiz, Adrián

“…The results are presented and the reliability of our model was validated using the SmartPLS software…”
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Self-Determined Motivation and Competitive Anxiety in Athletes/Students: A Probabilistic Study Using Bayesian Networks por Ponseti, Francisco Javier, Almeida, Pedro L., Lameiras, Joao, Martins, Bruno, Olmedilla, Aurelio, López Walle, Jeanette M., Reyes, Orlando, García Mas, Alexandre

“…Methods: Regarding the data analysis, firstly, classification using the CHAID algorithm was carried out to determine the dependence links between variables; Secondly, a BN was developed to reduce the uncertainty in the relationships between the two key psychological variables. The validation of the BN revealed AUC values ranging from 0.5 to 0.92. …”
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Detoxification of Aflatoxin-Contaminated Maize by Neutral Electrolyzed Oxidizing Water por Jardon Xicotencatl, Samantha, Díaz Torres, Roberto, Marroquín Cardona, Alicia Guadalupe, Villarreal Barajas, Tania, Méndez Albores, Abraham

“…The effectiveness of neutral electrolyzed oxidizing water (NEW) on aflatoxin detoxification was investigated in HepG2 cells using several validation methodologies such as the 3-(4,5-dimethylthiazol-2-yl)-2,5- diphenyltetrazolium bromide assay, the induction of lipid peroxidation, the oxidative damage by means of glutathione modulation, the Ames test and the alkaline Comet assay. …”
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An educational strategy for improving knowledge about breast and cervical cancer prevention among Mexican middle school students por Calderón Garcidueñas, Ana Laura, Flores Peña, Yolanda, De León Leal, Silvia, Vázquez Martínez, Carlos Alberto, Farías Calderón, Ana Gabriela, Melo Santiesteban, Guadalupe, Elizondo Zapién, Rosa María, Hernández Hernández, Dulce María, Garza Moya, Rubén, Cerda Flores, Ricardo Martín

“…An assessment tool was designed and validated (Test–Retest). The levels of knowledge according to the qualifications expected by chance were determined. …”
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Selection of Machining Parameters Using a Correlative Study of Cutting Tool Wear in High-Speed Turning of AISI 1045 Steel por Hernández González, Luis Wilfredo, Seid Ahmed, Yassmin, Pérez Rodríguez, Roberto, Zambrano Robledo, Patricia del Carmen, Guerrero Mata, Martha Patricia

“…The models selected for optimization were validated through the Pareto principle. Results showed the GC4215 insert to be the most optimal option, because it did not reach the cutting tool life limit and could be used for the whole range of cutting parameters selected. …”
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Two New Dihydrosphingosine Analogs Against Mycobacterium tuberculosis Affect gltA1, lprQ, and rpsO Expression por Peñuelas Urquides, Katia, Bermúdez de León, Mario, Silva Ramírez, Beatriz, Castorena Torres, Fabiola, Molina Salinas, Gloria María, Castro Garza, Jorge Enrique, Becerril Montes, Pola, Del Olmo, Esther, San Feliciano, Arturo, González Escalante, Laura Adiene, Villarreal Treviño, Licet, Said Fernández, Salvador

“…The aim of this study was to evaluate the effect of UCI exposure on gene expression of drug-sensitive H37Rv and MDR CIBIN:UMF:15:99 clones of M. tuberculosis which were isolated, phenotypically, and genetically characterized, cultured to log phase and treated with UCI compounds; followed by total RNA isolation, reverse transcription and hybridization assays on Affymetrix genomic microarrays. Data were validated with RT-qPCR assays. As results, UCI-05 and UCI-14 exposure increased gltA1 expression in drug-sensitive H37Rv clones. …”
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Mortars modified with geothermal nanosilica waste: effect on the electrochemical properties of embedded steel rods por Puente Ornelas, Rodrigo, Gómez Zamorano, Lauren Yolanda, Alonso, M.C., Zambrano Robledo, Patricia del Carmen, Guzmán Hernández, Ana María, Rodríguez, E. A., Bermúdez Reyes, Bárbara, Sánchez Moreno, M.

“…Electrochemical results were validated by comparing with gravimetric losses. The porosity, pH and loss of the evaporated water were also evaluated in mortars. …”
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Plagiarism in academic writing: the case of EFL students in higher education por Fernández López, Sofía

“…The participants answered a validated Likert-scale survey to discover how much they know about plagiarism, and then they were asked to write an essay as part of their academic program to verify their actual level of plagiarism and academic writing skills. …”
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Modelo de transferencia de calor para concentradores solares con flujo bifásico por Cázares-Ramírez, Ricardo Isaac, Quezada-García, Sergio, Polo-Labarrios, Marco Antonio, Sánchez-Mora, Heriberto

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