Search Results - sample frequency (analysis OR analisis)

Frequency–Time Domain Analysis Based on Electrochemical Noise of Dual-Phase (DP) and Ferrite–Bainite (FB) Steels in Chloride Solutions for Automotive Applications by Almeraya Calderón, Facundo, Montoya Rangel, Marvin, Nieves Mendoza, Demetrio, Jáquez Muñoz, Jesús Manuel, Baltazar Zamora, Miguel Ángel, Landa Ruiz, Laura, Lara Banda, María del Refugio, Maldonado Bandala, Erick, Estupiñan López, Francisco Humberto, Gaona Tiburcio, Citlalli

“…At room temperature, the steels were immersed in NaCl, CaCl2, and MgCl2 solutions and were studied by frequency–time domain analysis using wavelet decomposition, Hilbert–Huang analysis, and recurrence plots (RPs) related to the corrosion process and noise impedance (Zn). …”
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Electrochemical Noise Analysis: An Approach to the Effectivity of Each Method in Different Materials by Jáquez Muñoz, Jesús Manuel, Gaona Tiburcio, Citlalli, Méndez Ramírez, Ce Tochtli, Martínez Ramos, Cynthia, Baltazar Zamora, Miguel Ángel, Santiago Hurtado, Griselda, Estupiñan López, Francisco Humberto, Landa Ruiz, Laura, Nieves Mendoza, Demetrio, Almeraya Calderón, Facundo

“…The objective of this research is to characterize by EN technique different aeronautical alloys (Al, Ti, steels, and superalloys) using different analysis methods such as time domain (visual analysis, statistical), frequency domain (power spectral density (PSD)), and frequency–time domain (wavelet decomposition, Hilbert Huang analysis, and recurrence plots (RP)) related to the corrosion process. …”
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Análisis de armónicas dinámicas con filtros de respuesta impulsional finita diseñados con O-splines by De la O Serna, José Antonio

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Viabilidad del método MUSIC para su aplicación en relevadores de protección de alta velocidad. by Becerra Olguín, Miguel Ángel, Corral Perales, Luis Enrique, Trujillo Guajardo, Luis Alonso, Cantú Gutiérrez, Paz Vicente

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Replication of Integrative Data Analysis for Adipose Tissue Dysfunction, Low-Grade Inflammation, Postprandial Responses and OMICs Signatures in Symptom-Free Adults by Gallegos Cabriales, Esther Carlota, Rodríguez Ayala, Ernesto, Laviada Molina, Hugo A., Nava González, Edna Judith, Salinas Osornio, Rocío A., Orozco, Lorena, Leal Berumen, Irene, Castillo Pineda, Juan Carlos, González López, Laura, Escudero Lourdes, Claudia, Cornejo Barrera, Judith, Escalante Araiza, Fabiola, Huerta Ávila, Eira E., Buenfil Rello, Fatima A., Peschard, Vanessa Giselle, Silva, Eliud, Veloz Garza, Rosa A., Martínez Hernández, Angélica, Barajas Olmos, Francisco M., Molina Segui, Fernanda, Gonzalez Ramirez, Lucia, Arjona Villicaña, Ruy D., Hernandez Escalante, Victor M., Gaytan Saucedo, Janeth F., Vaquera, Zoila, Acebo Martinez, Mónica Lucía, Murillo Ramirez, Areli, Diaz Tena, Sara P., Figueroa Nuñez, Benigno, Valencia Rendón, Melesio E., Garzon Zamora, Rafael, Viveros Paredes, Juan Manuel, Valdovinos Chávez, Salvador B., Comuzzie, Anthony G., Haack, Karin, Thorsell, Ashley A., Han, Xianlin, Cole, Shelley A., Bastarrachea, Raúl A.

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Electrochemical Noise Analysis Using Experimental Chaos Theory, Power Spectral Density and Hilbert–Huang Transform in Anodized Aluminum Alloys in Tartaric–Phosphoric–Sulfuric Acid... by Martínez Ramos, Cynthia, Olguín Coca, Javier, López León, Luis Daimir, Gaona Tiburcio, Citlalli, Lara Banda, María del Refugio, Maldonado Bandala, Erick, Castañeda Robles, Ivan, Jáquez Muñoz, Jesús Manuel, Cabral Miramontes, José Ángel, Nieves Mendoza, Demetrio, Almeraya Calderón, Facundo

“…In the EN, three methods of data analysis were used: the time domain analysis (chaos analysis: application of Lyapunov exponent and dimension correlation), the frequency domain analysis (power spectral density, PSD), and the time–frequency domains analysis (Hilbert–Huang transform, HHT). …”
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Análisis estructural de dos áreas del matorral espinoso tamaulipeco del noreste de México by Pequeña Ledezma, Miguel Angel, Alanís Rodríguez, Eduardo, Jiménez Pérez, Javier, Aguirre Calderón, Oscar Alberto, González Tagle, Marco Aurelio, Molina Guerra, Víctor Manuel

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ANÁLISIS ESPACIO-TEMPORAL DEL BROTE DE LA ENFERMEDAD DEL DENGUE EN EL ÁREA METROPOLITANA DE LA CD. DE MONTERREY, NUEVO LEÓN, MÉXICO (2007) by Orta-Pesina, Héctor, Mercado-Hernández, Roberto, Galindo-Galindo, Edgar Iván, Tavitas-Aguilar, María Isabel, Mora-Gloria, Sandra P., Callejas-Mota, Judith, Chacón-Reyna, Juana María, Elizondo-Leal, José Fernando

“…Using SPSS v15, cross tables were conducted to determine the frequencies number of larvae ofAe. aegypti and containers per month of sampling. …”
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Análisis de frecuencias alélicas y genotípicas de las variantes CYP2A6*12 y rs16969968 de CHRNA5 y su asociación con el hábito de fumar y el índice de masa corporal (IMC) en sujeto... by Borrego Soto, Gissela, Costilla Esquivel, Antonio, Padilla Rivas, Gerardo Raymundo, Cázares Samaniego, Paulina Janeth, Posadas Valay, Rodolfo, Velasco Castañón, José Gerardo, Mercado Longoria, Roberto, Ortiz López, Rocío, Rojas Martínez, Augusto

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Factores determinantes del capital humano en el sector público de Tamaulipas by Bernal González, Idolina, Pedraza-Melo, Norma Angélica, Castillo-Hernández, Lázaro

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The phenotype, psychotype and genotype of bruxism by Cruz Fierro, Norma, Martínez Fierro, Margarita de la Luz, Cerda Flores, Ricardo Martín, Gómez Govea, Mayra Alejandra, Delgado Enciso, Iván, Martínez de Villarreal, Laura Elia, González Ramírez, Mónica Teresa, Rodríguez Sánchez, Irám Pablo

“…Genotypic homogeneity analysis revealed no significant differences in allele frequency (P=0.612) among the four groups. …”
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Clustering of Rainfall Stations in RH-24 Mexico Region Using the Hurst Exponent in Semivariograms by Benavides Bravo, Francisco Gerardo, Almaguer Martínez, Francisco Javier, Soto Villalobos, Roberto, Tercero Gómez, Víctor, Morales Castillo, Javier

“…Using the semivariograms, the Hurst exponent was obtained and used as an input to perform a cluster analysis of rainfall stations. Groups of homogeneous samples that might be useful in a regional frequency analysis were obtained through the process.…”
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Escala de estrategias docentes para aprendizajes significativo: diseño y evaluación de sus propiedades psicométricas = Teaching strategies scale for meaningful learnings: design an... by Méndez Hinojosa, Luz Marina, González Ramírez, Mónica Teresa

“…Product analysis 3 items were removed; the exploratory factor analysis shows the unifactor structure of each subscale and the proper saturation of items; and Cronbach's Alpha values reflect adequate reliability.…”
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LA INVESTIGACIÓN CUANTITATIVA Y CUALITATIVA SOBRE ANOREXIA by López Coutiño, Berenice, Torres López, Teresa M.

“…The quantitative investigation applies the survey with representative statistical sampling to express the frequency numerically with which it shows up the anorexy. …”
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Habilidades motrices en preescolares, comparación por género by Laguna Celia, Azaneth, Jiménez Lira, Carolina, Benavides Pando, Elia Verónica, Blanco Vega, Humberto, Ornelas Contreras, Martha

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Nivel de ansiedad pre y pos competencia, enfrentamiento al estrés competitivo en corredores amateur de medio fondo, del estado de Durango by Ortiz Martínez, Maria Guadalupe, Aguirre Gurrola, Hilda Bertha

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La satisfacción de clientes/deportistas y trabajadores en entidades deportivas como determinante de los servicios deportivos. by Reyes Robles, Marina

“…Method: The design of this research is descriptive, focusing qualitative, not experimental of transversal cut, the sample is of 453 athlete and 187 workers, a stratified sampling with proportional affixation by areas and gender. …”
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La satisfacción de clientes/deportistas y trabajadores en entidades deportivas como determinante de los servicios deportivos. by Reyes Robles, Marina

“…Method: The design of this research is descriptive, focusing qualitative, not experimental of transversal cut, the sample is of 453 athlete and 187 workers, a stratified sampling with proportional affixation by areas and gender. …”
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Resistoma y viruloma de melón (Cucumis melo L) y su ambiente en huertas de la región de Paila Coahuila. by Pérez Garza, Janeth

“…The results showed higher frequency of both resistome and virulome genes in samples from cantaloupe and hands rinses. …”
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Resistoma y viruloma de melón (Cucumis melo L) y su ambiente en huertas de la región de Paila Coahuila. by Pérez Garza, Janeth

“…The results showed higher frequency of both resistome and virulome genes in samples from cantaloupe and hands rinses. …”
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