Listar Artículo en revista de investigación por título
Mostrando ítems 192-211 de 823
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Derivadas de eigenvalores y eigenvectores en un sistema discreto
(2021-03-04)A direct procedure for obtaining the derivatives of the eigenvalues and eigenvectors is implemented in two degrees of freedom system. A sensitivity analysis of the first eigen value and the first eigenvector elements is ... -
DESARROLLO DE UN GIROSCOPIO DIGITAL INALÁMBRICO CON UN SENSOR TMR Y UN CIRCUITO DE INTERFAZ DIRECTA
(2023-06-28)La medición de la posición angular con precisión y exactitud es de gran importancia en sistemas portables, donde normalmente se utilizan sensores de aceleración y vibración. La conexión entre el sensor y el microcontrolador ... -
Desarrollo De Una Estación De Prueba Para Celdas De Litio 18650 Utilizando Arduino Y Labview
(2021-12-27)Este trabajo se centra en el estudio de la degradación de la capacidad de las celdas de litio 18650, principalmente en la prueba para determinar la capacidad restante en celdas usadas, obteniendo como parámetro principal ... -
Desarrollo de una interfaz gráfica para identificar imágenes metalográficas de piezas de aluminio A356
(2021-08-13)En este trabajo se presenta el desarrollo de una interfaz gráfica con la capacidad de procesar una imagen metalográfica y separar los pixeles de acuerdo con el código de color RGB. Esta interfaz permite la identificación ... -
Desarrollo de una red IOT basada en tecnología Lorawan para seguimiento de vehiculos
(2021-06-16)Resumen: En la presente investigación se propone el desarrollo de una alternativa que sea más económica y de fácil adquisición para la localización de los vehículos en el estado de Chihuahua, así mismo se realiza la ... -
Design and Comparative Analysis of Several Types of Fixed and Simple Precision Floating Point Multipliers
(2021-04-30)Multiplication is an arithmetic operation that has a meaningful impact on the performance of sev- eral real-life applications, such as digital signal and image processing. Analysis and comparison of different types of ... -
Design and construction of a compact low-cost test bench for hybrid engine studies
(2022-03-31)In this paper, the design, construction and first results of a low-cost hybrid engine test bench is presented. The purpose of this device is to allow geographically specific research around control algorithms and ... -
Design and Construction of a Compact Rotary Substrate Heater for Deposition Systems
(2020-03-24)We have designed and constructed a compact rotary substrate heater for the temperature range of 25 °C to 700 °C. The heater can be implemented in any deposition system where crystalline samples are needed. Its main function ... -
Design and construction of a desktop AC susceptometer using an Arduino and a Bluetooth for serial interface
(2018-03-26)We designed and developed a desktop AC susceptometer for the characterization of materials. The system consists of a lock-in amplifier, an AC function generator, a couple of coils, a sample holder, a computer system with ... -
Design and Development of a MOEMS Accelerometer Using SOI Technology
(2023-01-16)The micro-electromechanical system (MEMS) sensors are suitable devices for vibrational analysis in complex systems. The Fabry–Pérot interferometer (FPI) is used due to its high sensitivity and immunity to electromagnetic ... -
Design and fabrication of a bioreactor for the proliferation of mesenchymal stem cells
(2023-04-30)Actualmente, la cantidad de donadores de órganos es escasa y existen diferentes métodos para enfrentar esta situación, entre ellos los cultivos celulares, la descelularización y los biorreactores, que juegan un rol importante ... -
Design and fabrication of a cryogenic magnetocaloric composite by spark plasma sintering based on the RAl2 Laves phases (R= Ho, Er)
(2020-08-05)We report the design and fabrication of a highly dense (>97%) two-phase magnetocaloric composite operating in the cryogenic temperature range based on the binary Laves phases HoAl2 and ErAl2 with a nearly table-like magnetic ... -
Design and validation of a questionnaire in Spanish language for software usability evaluation
(2019-10)BACKGROUND:Usability is an essential characteristic of software development, which needs to be evaluated mainly through questionnaires. However, the questionnaires available in Spanish are limited and not available for ... -
Design and validity of a questionnaire for measuring psychosocial risk factors and burnout
(2020-07-01)In recent years, burnout has emerged as one of the most important work risks. Continuous chronical emotional and interpersonal stressors at the workplace can lead to burnout. Among those, psychosocial risk factors are ... -
Design of a Modular Plantar Orthosis System through the Application of TRIZ Methodology Tools
(2021-02-25)Innovations within the medical device sector are constantly and rapidly emerging due to increasing demand, especially for orthosis systems, which usually constitute built rigids with low comfort, due mainly to the ... -
Design of a Neural Super-Twisting Controller to Emulate a Flywheel Energy Storage System
(2021-10-07)In this work, a neural super-twisting algorithm is applied to the design of a controller for a flywheel energy storage system (FESS) emulator. Emulation of the FESS is achieved through driving a Permanent Magnet Synchronous ... -
Design of protective vessel and irrigation system for an organ-on-chip device
(2021-02-01)New devices have been in development in the biomedical engineering field which allow to mimic several physiological processes at once or individually. The present work introduces a design and computational simulation of ... -
Design, process and commercial benefits gained from AMT
(2019-07-29)Purpose – The purpose of this paper is to measure the relationships between advanced manufacturing technologies (AMTs) categories (stand-alone, intermediated and integrated systems) implementation and design, process and ... -
DETECCIÓN DE SOMNOLENCIA EN CONDUCTORES DE VEHÍCULOS POR MEDIO DE PROCESAMIENTO DE VIDEO
(2022-06-30)Los accidentes automovilísticos son una de las principales causas de muerte y lesiones a nivel mundial. Muchos son causados por fatiga y somnolencia de los conductores. El presente estudio tiene como objetivo detectar ...