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Mostrando ítems 1-20 de 38

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A modeling framework for predicting the effect of the operating conditions and component sizing on fuel cell degradation and performance for automotive applications

Desantes J.M.; Novella Rosa, Ricardo; Pla Moreno, Benjamín; López-Juárez, Marcos (Elsevier, 2022-07-01)

[EN] In this study, durability and performance prediction were integrated in the sizing process of the FC stack of a fuel cell range-extender (FCREx) vehicle together with the design of a dynamics-limited control strategy. ...
A Precise, General, Non-Invasive and Automatic Speed Estimation Method for MCSA Diagnosis and Efficiency Estimation of Induction Motors

Bonet-Jara, Jorge; Pons Llinares, Joan (Institute of Electrical and Electronics Engineers, 2023-06)

[EN] Efficiency estimation and diagnosis via MCSA require precise knowledge of speed. In an industrial environment, speed must be obtained with a non-invasive, automatic and general method. Recent studies have shown that ...
Analysis of a C. elegans lifespan prediction method based on a bimodal neural network and uncertainty estimation

García-Garví, Antonio; Layana-Castro, Pablo Emmanuel; Sánchez Salmerón, Antonio José (Chalmers University of Technology, 2023)

[EN] In recent decades, assays with the nematode Caenorhabditis elegans (C. elegans) have enabled great advances to be made in research on aging. However, performing these assays manually is a laborious task. To solve this ...
Automatic modeling of dynamic drug-hERG channel interactions using three voltage protocols and machine learning techniques: A simulation study

Escobar-Ropero, Fernando; Gomis-Tena Dolz, Julio; Saiz Rodríguez, Francisco Javier; Romero Pérez, Lucia (Elsevier, 2022-11)

[EN] Background: Assessment of drug cardiac safety is critical in the development of new compounds and is commonly addressed by evaluating the half-maximal blocking concentration of the potassium human ether-à-go-go related ...
Automatic segmentation of Caenorhabditis elegans skeletons in worm aggregations using improved U-Net in low-resolution image sequences

Layana-Castro, Pablo Emmanuel; García-Garví, Antonio; Sánchez Salmerón, Antonio José (Elsevier, 2023-04)

[EN] Pose estimation of C. elegans in image sequences is challenging and even more difficult in low-resolution images. Problems range from occlusions, loss of worm identity, and overlaps to aggregations that are too complex ...
Automation of Caenorhabditis elegans lifespan assay using a simplified domain synthetic image-based neural network training strategy

García-Garví, Antonio; Layana-Castro, Pablo Emmanuel; Puchalt-Rodríguez, Joan Carles; Sánchez Salmerón, Antonio José (Chalmers University of Technology, 2023)

[EN] Performing lifespan assays with Caenorhabditis elegans (C. elegans) nematodes manually is a time consuming and laborious task. Therefore, automation is necessary to increase productivity. In this paper, we propose a ...
Comparative study of supervised algorithms for topology detection of sensor networks in building energy systems

Stinner, Florian; Llopis-Mengual, Belén; Storek, Thomas; Kümpel, Alexander; Müller, Dirk (Elsevier, 2022-06)

[EN] Optimizing the operation of building energy systems holds great potential to reduce energy consumption in buildings. However, this requires detailed system information, such as the relationship of sensor data. Automatic ...
Comprehensive Analysis of Principal Slot Harmonics as Reliable Indicators for Early Detection of Inter-Turn Faults in Induction Motors of Deep-Well Submersible Pumps

Bonet-Jara, Jorge; Pons Llinares, Joan; Gyftakis, Konstantinos N. (Institute of Electrical and Electronics Engineers, 2023-11)

[EN] Early detection of interturn faults is one of the most important issues in electrical machines, as the fault severity evolves very fast to a catastrophic failure due to the high thermal stress. However, as this article ...
Distinctive Traits for Drought and Salt Stress Tolerance in Melon (Cucumis melo L.)

Chevilly-Tena, Sergio; Dolz-Edo, Laura; Martínez-Sánchez, Gema; Morcillo, Luna; Vilagrosa, Alberto; López-Nicolás, José M.; Blanca Postigo, José Miguel; Yenush, Lynne; Mulet, José Miguel (Frontiers Media SA, 2021-11-04)

[EN] Melon (Cucumis melo L.) is a crop with important agronomic interest worldwide. Because of the increase of drought and salinity in many cultivation areas as a result of anthropogenic global warming, the obtention of ...
Effect of dibutyl itaconate on plasticization efficiency of a REX processed polylactide with peroxides

Ivorra-Martinez, Juan; Gomez-Caturla, Jaume; Montanes, Nestor; Quiles-Carrillo, Luis; Dominici, Franco; Puglia, Debora; Torre, Luigi (Elsevier, 2023-07-30)

[EN] This work reports the effect of a reactive extrusion (REX) process on polylactide (PLA) based formulations plasticized with dibutyl itaconate (DBI). As DBI contains a carbon-carbon double bond, it is suitable for ...
Effect of dynamic and operational restrictions in the energy management strategy on fuel cell range extender electric vehicle performance and durability in driving conditions

Desantes, J.M.; Novella Rosa, Ricardo; Pla Moreno, Benjamín; López-Juárez, Marcos (Elsevier, 2022-08-15)

[EN] Aiming at increasing fuel cell (FC) stack durability in driving conditions, part of the scientific community has focused its efforts on developing energy management strategies (EMS) for fuel cell hybrid vehicles (FCV). ...
Effects of Classroom Design on the Memory of University Students: From a Gender Perspective

Nolé-Fajardo, Maria Luisa; Higuera-Trujillo, Juan Luis; Llinares Millán, María Del Carmen (MDPI AG, 2021-09)

[EN] Classroom design has important effects on the cognitive functions of students. However, this relationship has rarely been analysed in terms of gender. The aim of the present study, therefore, is to analyse the influence ...
End-Ring Wear in Deep-Well Submersible Motor Pumps

Bonet-Jara, Jorge; Morinigo-Sotelo, Daniel; Duque-Perez, Oscar; Serrano Iribarnegaray, Luís; Pons Llinares, Joan (Institute of Electrical and Electronics Engineers, 2022-08)

[EN] Wear of end ring is to date an unreported and uninvestigated failure that very frequently takes place in deep-well submersible motor pumps. This article first analyses the particularities of these induction motors, ...
Feasibility Study for a Fuel Cell-Powered Unmanned Aerial Vehicle with a 75 kg Payload

Desantes, J.M.; Novella Rosa, Ricardo; García-Cuevas González, Luis Miguel; López-Juárez, Marcos (Sciendo, 2022-06-23)

[EN] Among the possible electric powerplants currently driving low-payload UAVs (up to around 10 kgof payload), batteries offer certain clear benefits, but for medium-payload operation such as aerotaxisand heavy-cargo ...
Frequently recurrent operators

Bonilla, Antonio; Grosse-Erdmann, Karl G.; López-Martínez, Antoni; Peris Manguillot, Alfredo (Elsevier, 2022-12-15)

[EN] Motivated by a recent investigation of Costakis et al. on the notion of recurrence in linear dynamics, we study various stronger forms of recurrence for linear operators, in particular that of frequent recurrence. We ...
Gated Organonanoclays for Large Biomolecules: Controlled Release Triggered by Surfactant Stimulus

Poyatos-Racionero, Elisa; Pérez-Esteve, Édgar; Medaglia, Serena; Aznar, Elena; Barat Baviera, José Manuel; Martínez-Máñez, Ramón; Marcos Martínez, María Dolores; Bernardos Bau, Andrea (MDPI AG, 2022-08)

[EN] The low toxicity and high adsorption capacities of clay minerals make them attractive for controlled delivery applications. However, the number of controlled-release studies in the literature using clay minerals is ...
High internal phase emulsions design using citrus by-products as stabilizers

Martínez-Martí, Joana; Quiles Chuliá, Mª Desamparados; Moraga Ballesteros, Gemma; Llorca Martínez, Mª Empar; Hernando Hernando, Mª Isabel (MDPI AG, 2022-04)

[EN] The citrus juice industry produces about 50% of by-products. Citrus pomace (CP) contains many polysaccharides (mainly cellulose and pectin), which could act as stabilizers and emulsifiers. The aim of this work was to ...
Identification of distinctive physiological and molecular responses to salt stress among tolerant and sensitive cultivars of broccoli (Brassica oleracea var. Italica)

Chevilly-Tena, Sergio; Dolz-Edo, Laura; Morcillo, Luna; Vilagrosa, Alberto; López-Nicolás, José Manuel; Yenush, Lynne; Mulet, José Miguel (Springer (Biomed Central Ltd.), 2021-10-25)

[EN] Background Salt stress is one of the main constraints determining crop productivity, and therefore one of the main limitations for food production. The aim of this study was to characterize the salt stress response ...
Improvement of Poly(lactide) Ductile Properties by Plasticization with Biobased Tartaric Acid Ester

Gomez-Caturla, Jaume; Dominguez-Candela, Ivan; Medina-Casas, Martha Patricia; Ivorra-Martinez, Juan; Moreno, Virginia; Balart Rafael; Garcia-Garcia, Daniel (John Wiley & Sons, 2023-07-30)

[EN] Diethyl l-tartrate (DET) is used as a biobased plasticizer for poly(lactide) (PLA) formulations with improved ductile properties without compromising biodegradation. Different weight percentages (wt.%) of DET in the ...
Improvement of the barrier and mechanical properties of environmentally friendly mango kernel flour/glycerol films by varying the particle size of mango kernel flour

Gómez-Caturla, Jaume; Ivorra-Martínez, Juan; Quiles-Carrillo, Luis; Balart, Rafael; Garcia-Garcia, Daniel; Dominici, Franco; Puglia, Debora; Torre, Luigi (Elsevier, 2022-11-15)

[EN] The development of environmentally friendly films based on glycerol and different sizes of mango kernel flour particles (MKF), ranging from 100 to 600 µm, is reported. The casting solution method was used to produce ...