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Wavelets for spindle fault diagnosis in high speed machining
(2017-12-04)
The spindle of machining centers must provide high rotational speed, transfer torque and power to the cutting tool during continuous periods of time. The constant forces generate faults in its components where the most ...
Análisis del comportamiento de vigas de concreto reforzadas con fibra de carbono
(2017-12-05)
En ocasiones, las construcciones requieren de refuerzos adicionales en los miembros estructurales debido a ciertas problemáticas presentadas; sea un diseño estructural deficiente, la corrosión del acero de refuerzo, el ...
Design of a Bioabsorbable stent as preventive treatment of complication in bariatric surgery RYGBP
(2017-12-05)
A new approach to the treatment of complications of RYGBP is covered by the implementation of design methodologies as quality function deployment and theory of inventive problem solving, (QFD and TRIZ) to propose a Design ...
Aplicación de lineas de balance al método de last planner en proyectos de construcción horizontal
(2017-12-08)
Este documento expone la aplicación de las líneas de balance de acuerdo con el método de Last Planner, después de una extensa investigación bibliográfica en donde se muestran todos los antecedentes que propiciaron su ...
Effect of ultrasound treatment on bioactive compounds’ composition of soybean and red prickly pear used to develop a functional beverage
(2017-12-05)
Soymilk and red prickly pear have nutraceutical properties. It has been reported that aglycone isoflavones in soymilk as well betalains, polyphenols, and vitamin C from red prickly pears have health-related attributes. ...
Mejoramiento de la producción de Royalactina (MRJP1) en Pichia pastoris, mediante generación de una cepa sobreproductora y su cultivo en biorreactor
(2017-12-04)
La proteína MRJP1 (del inglés Major Royal Jelly Protein 1) mejor conocida como Royalactina (RY) tiene potencial para su explotación en la industria farmacéutica, utilizado como agente hepático-protector, factor estimulante ...
Thickness measurement and optical characterization of dielectric thin-films using surface plasmon resonance
(2017-05-16)
In this thesis we present a method to determine the thickness of dielectric thin films (<100 nm). The thickness of four magnesium-fluoride (MgF2) thin films of different thicknesses is accurately determined by detecting ...
Combined effect of ultrasound treatment and phytohormones on the accumulation of bioactive compunds in broccoli florets
(2017-05-27)
In the past years, postharvest abiotic stresses such as wounding, modified atmospheres, UV-radiation, and the exogenous application of ethylene (ET) and methyl jasmonate (MJ) have been studied as an effective tool to improve ...
Control predictivo de estados finitos basado en modelos aplicado en un inversor cuasi-fuente impedancia
(2017-05-16)
Actualmente la presencia de convertidores electrónicos de potencia es imperativa para el uso y desarrollo de tecnologías en fuentes de energías renovables, como la fotovoltaica y eólica. Por otro lado, el uso de los ...
Modelling and power quality Assessment of an electrolytic cleaning line in the steel-making industry
(2017-05-09)
This thesis deals with the analysis of the electrical operating conditions in an Electrolytic Cleaning line located inside a relatively new steel-making factory property of Ternium México, and the process to obtain a ...