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La inexactitud del número de Mach de la onda de choque en el tubo de choque
The inaccuracy of the Mach number of the shock wave in the shock tube
(2018-10-10)
Si un sistema de medición utilizado para medir un evento dinámico, es calibrado en régimen estacionario, los parámetros reportados no son adecuados para evaluar su exactitud operativa.
El tubo de choque constituye uno de ...
Lactic acid production from sugarcane bagasse hydrolysates by Lactobacillus pentosus: Integrating xylose and glucose fermentation
(2019-01)
Lactic acid, traditionally obtained through fermentation process, presents numerous applica tions in different industrial segments, including production of biodegradable polylactic acid
(PLA). Development of low cost ...
Development of a dynamic pressure standard of low amplitudes and frequencies
(2021-11-08)
The height of the gravitational wave is an influential magnitude in the estimation of its energy content, a
very important parameter in the design of maritime structures such as piers and breakwaters, however,
there are ...
Diseño de una guía metodológica para evaluar la gestión estratégica de la Oficina de Administración Financiera (OAF) de la Universidad de Costa Rica
(2018)
La Oficina de Administración Financiera (OAF) de la Universidad de Costa Rica tiene 88 colaboradores y un presupuesto anual superior a los dos mil millones de colones; su función principal consiste en tramitar todo lo ...
Swollenin pre-conditioning: optimization studies and application aiming at D-lactic acid production from sugarcane bagasse
(2018-06-18)
The enzymatic hydrolysis still stands as a challenge regarding the use of renewable feedstocks,
as well as of lignocellulosic materials. The present work reports optimization of swollenin
addition to pretreated sugarcane ...
Development of a dynamic standard of pressure
Élaboration d'une étalon de pression dynamique
(2017)
Based on the fact that there is no reported measurement and calibration capacity for dynamic pressure measurements, a reference standard is statistically characterized from the pressure of the first reflection of the shock ...