Search Results - "electricity"

Análisis de la vegetación a lo largo de un gradiente edáfico y altitudinal en el municipio de Satevó, Chihuahua by Ruiz Carranza, Luis Daniel

“…Results of canonical correspondence analysis indicated that altitude, slope, parental rock and electric conductivity were environmental gradients that best explained the distribution of species.…”
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Studies of electricaland optical properties of sn doped and undoped ZnO thin films by the spray pyrolysis method by Arato Tovar, Ana María, García Montes, Saida Mayela, Castillo, G. Alan, Das Roy, Tushar Kanty

“…The effect of doping Sn on physical and optica1 properties was studied by diffcrent techniques such as X-ray di:ffraction for structura 1 characterization, SEM forthickness and morpbology, UV-Vis spectroscopy for optical properties, Hall effect and photoconductivity for electrical characterization. X-ray di:ffraction (XRD) patterns show Iba. …”
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Conceptual Design of an Unmanned Fixed-Wing Aerial Vehicle Based on Alternative Energy by Escobar Ruiz, Alan Gerardo, López Botello, Omar Eduardo, Reyes Osorio, Luis Arturo, Zambrano Robledo, Patricia del Carmen, Amézquita Brooks, Luis Antonio, García Salazar, Octavio

“…One of the main disadvantages of an electric UAV is the flight time; in this sense, the challenge is to create an aerodynamic design that can increase the endurance of the UAV. …”
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Non-Integer order approximation of a PID-Type controller for boost converters by Sánchez, Allan G. S., Pérez Pinal, Francisco J., Rodríguez Licea, Martín A., Posadas Castillo, Cornelio

“…The proposal for the realization of the electrical controller is described and its implementation is used to corroborate its effectiveness when regulating the output voltage in the boost converter. …”
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Real time coordination of overcurrent relays by means of optimization algorithm. by Yen Shih, Meng

“…Protection is widely used in all different voltage levels of the electrical power system: generation, transmission, sub-transmission and distribution etc. …”

Real time coordination of overcurrent relays by means of optimization algorithm. by Yen Shih, Meng

“…Protection is widely used in all different voltage levels of the electrical power system: generation, transmission, sub-transmission and distribution etc. …”

Semiconducting Thin Films of CuSbS2 by Messina, Sarah, Hernández , Paz, Peña, Yolanda

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Indium sulfide thin films as window layer in chemically deposited solar cells by Lugo Loredo, Shadai, Peña Méndez, Yolanda, Calixto Rodriguez, María Estela, Messina Fernández, S., Alvarez Gallegos, Alberto, Vázquez Dimas, Alejandro, Hernández García, Tomás Constantino

“…The In2S3 thin films are photosensitive with an electrical conductivity value in the range of 10−3 –10−7 (Ω cm)−1, depending on the film preparation conditions. …”
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A pico-satellite assembled and tested during the 6th CanSat Leader Training Program by Colín, Ángel

“…Thepico-satellite was launched in the facilities of Uematsu Electric Co. Ltd. in Akabira-Japan by a paper model rocket, which achieved a height ofapproximately 100 m. …”
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Estimating resistive and dielectric effects during microwave heating of Fe0.22Ni0.67Mn2.11O4 by Aguilar Garib, Juan Antonio, García, Felipe, Valdez Nava, Zarel

“…Temperature was taken with sheathed thermocouples that also served as electrodes for monitoring electric resistance. Matching experimental data and simulation results provided values for the properties within acceptable range. …”

Growth and properties of lead iodide thin films by spin coating by Acuña Leal, Daniel Arturo, Krishnan, Bindu, Shaji, Sadasivan, Sepúlveda Guzmán, Selene, Menchaca, Jorge Luis

“…The structure, morphology, optical and electrical properties of the thin films were analysed using various techniques. …”
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Growth and properties of lead iodide thin films by spin coating by Acuña Leal, Daniel Arturo, Krishnan, Bindu, Shaji, Sadasivan, Sepúlveda, S., Menchca, J. L.

“…The structure, morphology, optical and electrical properties of the thin films were analysed using various techniques. …”
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Chemical composition, structure and properties of glass and glass-ceramic materials in the system of BaO(PbO)-B2O3-Al2O3-TiO2 by Ruiz Valdés, Juan Jacobo, Gorokhovsky, A., Escalante García, José Iván

“…The batch compositions of different oxide molar ratios were fused in an electric furnace in a platinum crucible at 1450ºC for 2h and cast into cylindrical-shaped samples. …”
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Harmony Wants to Sit in the Front: Different Brain Responses to Violations in Chord Progressions. by Garza Villarreal, Eduardo A., Brattico, Elvira, Leino, Sakari, Ostergaard, Leif, Vuust, Peter

“…Deviations from auditory regularities elicit electric potentials distributed over the frontal regions of the scalp. …”
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Implementación en sistema de seguridad industrial para área de montacargas mediante la medición y control by Ramírez Montemayor, Víctor, Sánchez Ruíz, Gustavo A., Ochoa Ochoa, Ovidio Alberto, Rodríguez Ramos, Ezequiel Roberto

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Morphological and Genetic Variation in Mexican Wild Populations ofTamarixia radiata(Hymenoptera: Eulophidae) by Peña Carrillo, Kenzy Ivveth, González Hernández, Alejandro, López Arroyo, J. Isabel, Mercado Hernández, Roberto, Favela Lara, Susana

“…This investigation is interesting due to the importance of knowing the actuators response to external stimulus (heat source, electrical current and/or external stress). In this work it was investigated the mechanical behavior in helical actuators produced from Ti-Ni alloy commercial wires. …”
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Thermomechanical Analysis on Ti-Ni Shape Memory Helical Springs Under Cyclic Tensile Loads by Oliveira, Carlos Augusto do Nascimento, González, Cezar Henrique, Olimpio Filho, Oscar, Silva, Niédson José da, Guimarães, Pablo Batista, Nuñez Mendoza, Esaú, López Cuéllar, Enrique Manuel

“…This investigation is interesting due to the importance of knowing the actuators response to external stimulus (heat source, electrical current and/or external stress). In this work it was investigated the mechanical behavior in helical actuators produced from Ti-Ni alloy commercial wires. …”
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Cu-Mg-O thin films by RF magnetron co-sputtering: Their band offsets with CdS in heterojunction solar cells by Sanal, K. C., Pushpan, Soorya, Nair, P. K., Nair, M. T. S.

“…When the Mg content in the Cu-Mg-O film changed from 0 to 0.3, the opticalbandgap increased from 1.73 eV to 2.13 eV, and the electrical conductivity decreased from 9 x 10-3 Ω-1 cm-1(CuxO) to 6.7x 10-5 Ω-1 cm-1(Cuo7/Mg0.30). …”
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Manejo ambulatorio del aborto incompleto con técnica de AMEU. by Díaz Mendoza, Florencia

“…CON EL PROPOSITO DE NO UTLL I - ZAR LA LEGRA MÉTALICA, DIVERSOS ACTORES HAN UTILIZAD O UN - SISTEMA DE VACIAMIENTO POR ASPIRACIÓ N ELÉCTRIC A CONTINUA - EN LA CAVIDAD DEL ÚTERO TANTO EN ABORTOS INCOMPLETOS, DI - FERIDOS , TERAPÉUTICOS , HEMORRAGIA UTERINA ANORMAL Y EMBARAZO MOLAR,…”
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Manejo ambulatorio del aborto incompleto con técnica de AMEU. by Díaz Mendoza, Florencia

“…CON EL PROPOSITO DE NO UTLL I - ZAR LA LEGRA MÉTALICA, DIVERSOS ACTORES HAN UTILIZAD O UN - SISTEMA DE VACIAMIENTO POR ASPIRACIÓ N ELÉCTRIC A CONTINUA - EN LA CAVIDAD DEL ÚTERO TANTO EN ABORTOS INCOMPLETOS, DI - FERIDOS , TERAPÉUTICOS , HEMORRAGIA UTERINA ANORMAL Y EMBARAZO MOLAR,…”
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