Grupos de Investigación: Envíos recientes
Mostrando ítems 121-140 de 236
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Telework: conditions that have a positive and negative impact on the work-family conflict
(Academia Revista Latinoamericana de Administración, 2016)Purpose – Various investigations have shed light on the positive and negative effects of telework on the work-family conflict. These effects might be related to the conditions under which telework is carried out. The ... -
Irazú: cubesat mission architecture and development
(Scopus, 2016)The Central American Association of Aeronautics and Space (ACAE) and the Costa Rican Institute of Technology (TEC), in partnership with industry and government, have identified the promotion of aerospace as a very promising ... -
Spermiogram and sperm head morphometry assessed by multivariate cluster analysis results during adolescence (12-18 years) and the effect of varicocele
(Asian Journal of Andrology, 2016)This work evaluates sperm head morphometric characteristics in adolescents from 12 to 18 years of age, and the effect of varicocele. Volunteers between 150 and 224 months of age (mean 191, n = 87), who had reached oigarche ... -
Beyond productivity and continuous improvement: Fundamentals required for lean complex transformation unpublished
(Elsevier, 2016)Lean Practices are well known and applied worldwide; their implementation purpose must be tailor-made because each firm is unique. There is a whole “management philosophy” behind it; its origins are based on Toyota’s Just ... -
Herramienta para el monitoreo del Plan GAM 2013-2030
(Instituto Tecnológico de Costa Rica., 2017)Este proyecto se encuentra vinculado con el proceso de elaboración, actualización, implementación y seguimiento del Plan GAM 2013-2030, elaborado por el Instituto Tecnológico de Costa Rica, durante el periodo en que esta ... -
Hacia la construcción de un Tomógrafo de Impedancia Eléctrica (EIT) para la zona del antebrazo humano
(Instituto Tecnológico de Costa Rica., 2017)La tomografía por impedancia eléctrica (EIT) es una técnica que permite crear imágenes de tejidos humanos a partir de mediciones de impedancia con arreglos de electrodos colocados sobre la superficie de la piel. Al ser ... -
Evaluación de la interactividad del Plasma Atmosférico No-Equilibrado (APNP) sobre la viabilidad celular de fibroblastos murinos cultivados in vitro
(Instituto Tecnológico de Costa Rica., 2017)Plasma Medicine es un área prometedora que ha tenido un gran desarrollo en los últimos años. Sus aplicaciones van desde la esterilización de equipos, heridas, cauterización de tejidos, hasta tratamientos para el cierre de ... -
Estudio de opinión y efectividad de los clientes en relación con las promociones de recarga en el mercado de telecomunicaciones en Costa Rica.
(Instituto Tecnológico de Costa Rica., 2013)El presente artículo pretende demostrar el nivel de satisfacción que poseen los usuarios de telefonía celular prepago, no sólo con el servicio que actualmente se les ofrece, sino también con las promociones que en las que ... -
Experiencia en el uso de herramientas y procesos para mejorar la visibilidad de un repositorio institucional basado en DSpace:
(Instituto Tecnológico de Costa Rica, 2015)El poster hace un recorrido de la historia del RepositorioTEC, repositorio institucional del Instituto Tecnológico de Costa Rica. Cómo se ha desarrollado desde 2002 hasta 2015. -
Authenticity and versioning of learning objects using the digital signature infrastructure of Costa Rica
(LACLO 2016, 2016)There are a large number of educational resources available on the Internet through different repositories. However, authenticity methods of learning objects has not been widely adopted by repositories, making it difficult ... -
User-friendly Instructional Design Tool to Facilitate Course Planning
(LACLO 2016, 2016)Plan and take into account the whole picture of the course before it starts, must be a prerequisite for the instructors. At the Tecnol´ogico de Costa Rica, a problem related to course planning has been identified; it is ... -
A Recommender System for Learning Objects on a Learning Management System: Implementation Experience
(LACLO 2016, 2016)This paper aims to present the experience of implementing a recommender system for selecting learning objects (LO) for lessons through the Learning Management System (LMS) of Costa Rica Institute of Technology. Our ... -
Age Hardening in Ultrafine-Grained Al-2 Pct Fe Alloy Processed by High-Pressure Torsion
(Springer Boston, 2015-06)A cast Al-2 wt pct Fe alloy was processed by high-pressure torsion (HPT) at room temperature and then subjected to artificial aging at temperatures of 373 K and 473 K (100 °C and 200 °C). The aging behavior was studied by ... -
A CFD parametric study on the performance of a low-temperature-differential γ-type Stirling engine
(Elsevier Ltd, 2015-12)An in-house CFD code has been applied to a low-temperature-differential (LTD) γ-type Stirling engine to understand the effects posed by several geometrical and operational parameters on engine performance. The results ...