Resultados de búsqueda - (( time source analysis ) OR ( sample frequency analysis ))

Frequency–Time Domain Analysis Based on Electrochemical Noise of Dual-Phase (DP) and Ferrite–Bainite (FB) Steels in Chloride Solutions for Automotive Applications por 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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Estimation of feed level of methionine by Litopenaeus vannamei (Boone) using covalently-attached and crystalline sources in low-protein semi-purified diets por M. Fox, Joe, L. Lawrence, Addison, Patnaik, Susmita, Forster, Ian, Yong Ju, Zhi, Dominy, Warren

“…Synthetic sources of methionine are commonly used to supplement plant protein-based aquaculture feeds. …”
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Electrochemical Noise Analysis: An Approach to the Effectivity of Each Method in Different Materials por 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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Viabilidad del método MUSIC para su aplicación en relevadores de protección de alta velocidad. por 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 por 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... por 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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Assessment of nutrient allocation and metabolic turnover rate in Pacific white shrimp Litopenaeus vannamei co-fed live macroalgae Ulva clathrata and inert feed: dual stable isotope... por Gamboa Delgado, Julián, Peña Rodríguez, Alberto, Ricque Marie, Denis, Cruz Suárez, Lucía Elizabeth

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Análisis de armónicas dinámicas con filtros de respuesta impulsional finita diseñados con O-splines por De la O Serna, José Antonio

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Análisis multidimensional de los procesos electorales en Latinoamérica por Muñiz, Carlos, Riorda, Mario

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El romance medieval: análisis del amor cortesano del medievo aplicado en Vita Nuova, de Dante Alighieri por Díaz Delgado, Beatrice Akasha

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Conceptual Design of an Unmanned Fixed-Wing Aerial Vehicle Based on Alternative Energy por Escobar Ruiz, Alan Gerardo, López Botello, Omar Eduardo, Reyes Osorio, Luis Arturo, Zambrano Robledo, Patricia del Carmen, Amézquita Brooks, Luis Antonio, García Salazar, Octavio

“…This paper focuses on the aerodynamics and design of an unmanned aerial vehicle (UAV) based on solar cells as a main power source. The procedure includes three phases: the conceptual design, preliminary design, and a computational fluid dynamics analysis of the vehicle. …”
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International migration and transitions to adulthood in Mexico por Avila Sánchez, María de Jesús, Jáuregui Díaz, José Alfredo, Pizarro Hernández, Karina

“…This research studies the process of transition to adulthood of young Mexicans with migratory experience in the United State and the effect that this displacement had on five transitional events using event history models of continuous time - history history analysis-, using for its elaboration as primary source of information the National Survey of the Youth of the year 2010. …”
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The phenotype, psychotype and genotype of bruxism por 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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Factores determinantes del capital humano en el sector público de Tamaulipas por Bernal González, Idolina, Pedraza-Melo, Norma Angélica, Castillo-Hernández, Lázaro

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Migración internacional y transiciones a la adultez en México por Avila Sánchez, María de Jesús, Jáuregui Díaz, José Alfredo, Pizarro Hernández, Karina

“…Abstract International migration and transitions to adulthood in Mexico This research studies the process of transition to adulthood of young Mexicans with migratory experience in the United State and the effect that this displacement had on five transitional events using event history models of continuous time - history history analysis-, using for its elaboration as primary source of information the National Survey of the Youth of the year 2010. …”
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Clustering of Rainfall Stations in RH-24 Mexico Region Using the Hurst Exponent in Semivariograms por 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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Metabolomic and biodirected phytochemical study of Hechtia glomerata, evaluation of its antibacterial and cytotoxic activity, and determination of the mechanism of action of one ac... por Stefani, Tommaso

“…Purpose of the study: The pharmaceutical industry has left the active research and development of new antibiotics, and the lack of new molecules caused the antibacterial resistance to become an even more threatening issue. At the same time cancer resistance is also thriving, making old chemotherapeutic drugs useless. …”
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Metabolomic and biodirected phytochemical study of Hechtia glomerata, evaluation of its antibacterial and cytotoxic activity, and determination of the mechanism of action of one ac... por Stefani, Tommaso

“…Purpose of the study: The pharmaceutical industry has left the active research and development of new antibiotics, and the lack of new molecules caused the antibacterial resistance to become an even more threatening issue. At the same time cancer resistance is also thriving, making old chemotherapeutic drugs useless. …”
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A stochastic location-inventory problem: complexity and mathematical formulations. por Hernández González, Nelly Montserrat

“…In our case they are limited as single source, which means that each demand point should be serviced by a single supply point. …”
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A stochastic location-inventory problem: complexity and mathematical formulations. por Hernández González, Nelly Montserrat

“…In our case they are limited as single source, which means that each demand point should be serviced by a single supply point. …”
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