De Battista, Hernán; Jamilis, M.; Garelli, Fabricio; Picó, Jesús(Elsevier, 2018-03)
[EN] This work revisits the dynamic behaviour of stirred continuous reactors in which a single bioreaction with unknown kinetics occurs. Conditions on the feeding strategy to avoid washing out the biomass and falling in ...
Sanchez, Laura M.; Thomas, Horacio J.; Climent Olmedo, María José; Romanelli, Gustavo P.; Iborra Chornet, Sara(Taylor & Francis, 2016)
[EN] In the present review we show a variety of biomass product transformations through catalysis by both bulk and supported heteropolycompounds. The biomass sources considered include carbohydrates, oils and fats, and ...
Ferrando Martín, Vicente; Calatayud Calatayud, Arnau; Andrés, P.; Torroba, Roberto; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio(Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2014-02)
In this paper, we present a new kind of bifocal kinoform lenses in which the phase
distribution is based on the Fibonacci sequence. The focusing properties of these DOEs
coined Kinoform Fibonacci lenses (KFLs) are ...
Larran, Silvina; Santamarina Siurana, M. Pilar; Rosello Caselles, Josefa; Simón, María Rosa; Perelló, Analía(American Chemical Society, 2020-09-15)
[EN] Fusarium sudanense is a novel fungus recently isolated from asymptomatic samples of wheat grains in Argentina. The fungus caused symptoms of seedling blight and seed rot on wheat after artificial inoculations. It is ...
Gracia Calandin, Luis Ignacio; Garelli, Fabricio; Sala Piqueras, Antonio(Elsevier, 2013-02)
An integrated solution based on sliding mode ideas is proposed for robotic trajectory tracking. The proposal includes three sliding-mode algorithms for speed auto-regulation, path conditioning and redundancy resolution in ...
[EN] The chemical decolorization of the azo-dye Acid Black 1 (AB1) by ZVI-assisted Fenton systems was investigated for assessing the relative importance of reductive and oxidative pathways. To this end, system evolution ...
[EN] This paper presents an experimental study on creep behavior of cracked Fiber Reinforced Concrete (FRC). To this end, a conventional strength concrete incorporating hooked-end steel fibers was used. In order to represent ...
Barrera, J.F.; Tebaldi, M.; Amaya, D.; Furlan, W.D.; Monsoriu Serra, Juan Antonio; Bolognini, Nestor Alberto; Torroba, Roberto Daniel; Amaya, D(Optical Society of America, 2012)
In this Letter, we present to the best of our knowledge a new all-optical technique for multiple-image encryption and multiplexing, based on fractal encrypting masks. The optical architecture is a joint transform correlator. ...
[EN] This paper deals with the regulation of the biomass specific growth rate, which is an important goal in many fed-batch fermentation processes. The proposed control system is based on the minimal model paradigm, requiring ...
De Battista, Hernán; Picó-Marco, Enric; Santos-Navarro, Fernando Nóbel; Picó, Jesús(Institute of Electrical and Electronics Engineers, 2019-07-04)
[EN] Turbidostats are a class of bioreactors gaining interest due to the recent availability of microscale and small-scale devices for characterization and scalingup of the biotechnological systems relevant in the biotech ...
[EN] The photochemistry of the DNA biomacromolecule is an issue of paramount importance as it is part of the etiology of skin cancer development, being ultraviolet sunlight radiation the most relevant environmental carcinogen. ...
Estébanez, Sandra; Rivera, Ana M.; Recky, Jael R. Neyra; Thomas, Andres H.; Lhiaubet, Virginie Lyria; Lorente, Carolina(Elsevier, 2021-10)
[EN] Pterin (Ptr) is a model photosensitizer that acts mainly through type I mechanism and is able to photoinduce the one-electron oxidation of purine and pyrimidine nucleobases. However, under anaerobic conditions Ptr ...
Gracia Calandin, Luis Ignacio; Garelli, Fabricio; Sala, Antonio(Institute of Electrical and Electronics Engineers (IEEE), 2013-11)
This brief presents a reactive reference conditioning algorithm for robot collision avoidance based on geometric invariance and sliding-mode (SM) ideas. First, constraints are defined in terms of the measurements given by ...
[ES] Los Hormigones de Alta Resistencia Reforzados con Fibras aparecen como materiales
promisorios para construir elementos de protección o estructuras expuestas a acciones
extremas. Este trabajo analiza el efecto de la ...
Revert Tomás, Ana; Garelli, Fabricio; Picó, Jesús; De Battista, Hernan; Rossetti, Paolo; Bondía Company, Jorge(Institute of Electrical and Electronics Engineers, 2013-08)
[EN] The artificial pancreas aims at the automatic deliv-ery of insulin for glycemic control in patients with type 1 diabetes, i.e., closed-loop glucose control. One of the challenges of the arti-ficial pancreas is to avoid ...
[EN] Specific kinetic rates are key variables regarding metabolic activity in bioprocesses. They are non-linear functions of concentrations and operating conditions and therefore of difficult access for process control. ...
Lorenzo, Gabriela; Lopez, Luciano; Moralejo, Reinaldo A.; del Papa, Luis M.(Universitat Politècnica de València, 2019-01-28)
[EN] Photogrammetry has recently been incorporated into archaeological research, replacing much more expensive techniques while still generating high resolution results. This technique converts two dimensional (2D) images ...
Garelli, Fabricio; Ramírez M., Mercedes; Domínguez C., Ariel; Angulo A., Modesto(Universitat Politècnica de València, 2009-07-13)
[ES] Los actuales métodos de control del transporte y preparación de la materia prima provocan graves problemas de discontinuidad en la alimentación al tren de molinos de caña en la industria azucarera en Cuba. La introducción ...
Garelli, Fabricio; Gracia Calandin, Luis Ignacio; Sala, Antonio; Albertos Pérez, Pedro(Elsevier, 2011-07)
In advanced industry manufacturing involving robotic operations, the required tasks can be frequently formulated in terms of a path or trajectory tracking. In this paper, an approach based on sliding mode conditioning of ...
[EN] This paper addresses the estimation of specific growth rate of microorganisms in bioreactors using sliding observers. In particular, a second-order sliding observer based on biomass concentration measurement is proposed. ...