Browsing Artículos, Comunicaciones, Libros by Title
Now showing items 7855-7874 of 11709
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Optical Functionality Simulation Through Traceable Characterization of Optical Components
(Elsevier, 2024-03-13)The production of high-value components containing functional micro- and submicron-scale features requires the implementation of high-quality in-process inspection technologies to guarantee zero-defect manufacturing, ... -
Optical Helicity and Optical Chirality in Free Space and in the Presence of Matter
(MDPI, 2019-09-03)The inherently weak nature of chiral light-matter interactions can be enhanced by orders of magnitude utilizing artificially-engineered nanophotonic structures. These structures enable high spatial concentration of ... -
Optical properties of metals: Infrared emissivity in the anomalous skin effect spectral region
(American Institute of Physics, 2014-09-07)When the penetration depth of an electromagnetic wave in a metal is similar to the mean free path of the conduction electrons, the Drude classical theory is no longer satisfied and the skin effect becomes anomalous. Physical ... -
Optical Single Cell Resolution Cytotoxicity Biosensor Based onSingle Cell Adhesion Dot Arrays
(American Chemical Society, 2020-05-28)Low cost easy to use cell viability tests are needed in the pharmaceutical, biomaterial and environmental industry to measure adverse cellular effects. Herein we present a new methodology to track cell death with high ... -
Optical Tip Clearance Measurements as a Tool for Rotating Disk Characterization
(MDPI, 2017-01)An experimental investigation on the vibrational behavior of a rotating disk by means of three optical fiber sensors is presented. The disk, which is a scale model of the real disk of an aircraft engine, was assembled in ... -
Optically active multilayer films based on chitosan and an azopolymer
(2014-02-24)The layer-by-layer technique has been widely adopted for the fabrication of nanostructures with tailored properties. In this work, photoactive multilayer films consisting of alternating layers of chitosan and an azopolymer ... -
Optically active nano-glass-ceramic coatings of Nd3+ doped-80SiO2-20LaF3 prepared by the pre-crystallized nanoparticles sol-gel route
(Elsevier, 2023-02)Transparent oxyfluoride glass-ceramic (OxGCs) coatings with composition 1.2Nd3+ 80SiO2- 20LaF3 were prepared following a sol-gel route labelled “pre-crystallized nanoparticles route”. OxGCs are transparent materials composed ... -
Optimal Connection Voltage of Soft Open Point and Shore-to-Ship Power Converters for Enhanced Capacitive Reactive Power Operation
(IEEE, 2024-01)Soft Open Point and Shore-to-Ship Power applications permit to deploy smart grid infrastructure into distribution and port networks. Both are based on power electronics converters that require an optimal integration to ... -
Optimal Coordination of PV Active Power Curtailment and EVs Charging among Aggregators
(MDPI, 2020-10-15)With the growing adoption of electric vehicles (EVs) and residential photovoltaic (PV) systems around the world, the distribution system operators (DSOs) are facing several technical challenges on their network planning ... -
Optimal data transmission and pathfinding for WSN and decentralized IoT systems using I-GWO and Ex-GWO algorithms
(Elsevier, 2023-01)Efficient resource use is a very important issue in wireless sensor networks and decentral-ized IoT-based systems. In this context, a smooth pathfinding mechanism can achieve this goal. However, since this problem is a ... -
Optimal design and operation of distributed electrical generation for Italian positive energy districts with biomass district heating
(Elsevier, 2022-07-06)[EN] The active participation of prosumers within the energy generation and distribution stages has revolutionized the energy market favoring the rise of decentralized energy supply configurations and representing a key ... -
Optimal design and operation of thermal energy storage systems in micro-cogeneration plants
(Elsevier, 2020-03-12)The implementation of micro-cogeneration plants in residential buildings requires a technical and economic viability study. This analysis depends greatly on the regulatory framework controlling this kind of installations, ... -
Optimal location of distributed generation to reduce power losses
(IEEE, 2023-09-13)The efficient integration of distributed electricity generation from renewable resources requires innovation in the grid. It is necessary to develop methodologies for the planning, management and operation of the distribution ... -
Optimal Maintenance Thresholds to Perform Preventive Actions by Using Multi-Objective Evolutionary Algorithms
(MDPI, 2019-08-01)Maintenance has always been a key activity in the manufacturing industry because of its economic consequences. Nowadays, its importance is increasing thanks to the Industry 4.0 or fourth industrial revolution. There are ... -
Optimal Management of an Energy Community with PV and Battery-Energy-Storage Systems
(MDPI, 2023-01-10)Most of current prosumer-energy-management approaches are focused on economic optimization by self-consumption maximization. Nevertheless, a lack of energy management strategies (EMS) that tackle different interaction ... -
Optimal performance of parallel-server systems with job size prediction errors
(Elsevier, 2021-05-12)[EN] Modern communication networks integrate distributed computing architectures, in which customers are processed in parallel. We show how to minimize the waiting time of customer’s jobs by leveraging a simple threshold-based ... -
Optimal Perturbation Iteration Method for Solving Fractional Model of Damped Burgers’ Equation
(MDPI, 2020-06-04)The newly constructed optimal perturbation iteration procedure with Laplace transform is applied to obtain the new approximate semi-analytical solutions of the fractional type of damped Burgers’ equation. The classical ... -
Optimal renovation of buildings towards the nearly Zero Energy Building standard
(Elsevier, 2018-07-11)In this paper, a Mixed-Integer Linear Programming model is proposed for the design of the energy renovation of existing buildings, considering both Energy Supply Systems and the adoption of Energy Saving Measures to reduce ... -
Optimal Resting-Growth Strategies of Microbial Populations in Fluctuating Environments
(Public Library of Science, 2011-04-15)Bacteria spend most of their lifetime in non-growing states which allow them to survive extended periods of stress and starvation. When environments improve, they must quickly resume growth to maximize their share of limited ... -
Optimal sizing and operation methodology for the on-board electrical generation and energy recovery system of an aircraft
(IEEE, 2020-11-18)This paper focuses on a novel sizing and operation methodology for the on-board electrical generation and energy recovery system of an aircraft. The proposed operation methodology lies in the optimal management of a hydrogen ...