Browsing by Title
Now showing items 19212-19231 of 40250
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Hybrid Modeling of Deformable Linear Objects for Their Cooperative Transportation by Teams of Quadrotors
(MDPI, 2022-05-23)his paper deals with the control of a team of unmanned air vehicles (UAVs), specifically quadrotors, for which their mission is the transportation of a deformable linear object (DLO), i.e., a cable, hose or similar object ... -
Hybrid Nanosystems Based on Nicotinate-Functionalized Mesoporous Silica and Silver Chloride Nanoparticles Loaded with Phenytoin for Preventing Pseudomonas aeruginosa Biofilm Development
(MDPI, 2022)Pseudomonas aeruginosa (PA) is one of the most common bacteria isolated from chronic wounds and burns. Its treatment is a challenge due to antimicrobial drug resistance and biofilm formation. In this context, this study ... -
Hybrid Neural Fuzzy Design-Based Rotational Speed Control of a Tidal Stream Generator Plant
(MDPI, 2018-10-17)Artificial Intelligence techniques have shown outstanding results for solving many tasks in a wide variety of research areas. Its excellent capabilities for the purpose of robust pattern recognition which make them suitable ... -
Hybrid Optimization Based Mathematical Procedure for Dimensional Synthesis of Slider-Crank Linkage
(MDPI, 2021-07-05)In this paper, an optimization procedure for path generation synthesis of the slider-crank mechanism will be presented. The proposed approach is based on a hybrid strategy, mixing local and global optimization techniques. ... -
Hybrid Organic-Inorganic Membranes for Photocatalytic Water Remediation
(MDPI, 2022-01-29)Mismanagement, pollution and excessive use have depleted the world’s water resources, producing a shortage that in some territories is extreme. In this context, the need for potable water prompts the development of new and ... -
Hybrid photocatalytic materials for contaminants of emerging concern degradation
(2023-03-29)Contaminants of emerging concern (CECs) such as pharmaceuticals represent a new global problem for water quality because these compounds are very resistant to conventional wastewater treatments and can get into environment, ... -
Hybrid polyoxometalates: synthesis, crystal structures, thermostructural behavior and anchoring to tailored polymeric surfaces
(2017-09-08)Los polioxometalatos (POMs) son una familia de clústeres aniónicos que presentan una gran diversidad estructural, topológica, electrónica y reactiva. La preparación de materiales híbridos en base POM constituye uno de los ... -
Hybrid Quinolinyl Phosphonates as Heterocyclic Carboxylate Isosteres: Synthesis and Biological Evaluation against Topoisomerase 1B (TOP1B)
(MDPI, 2021-08-09)This work describes, for the first time, the synthesis of dialkyl (2-arylquinolin-8-yl)phosphonate derivatives. The preparation was carried out through a direct and simple process as a multicomponent Povarov reaction of ... -
Hydnum pallidum Raddi, the Correct Name for H. albidum Peck in the Sense of European Authors and the Recently Described H. reginae Kibby, Liimat. & Niskanen
(MDPI, 2023-11-25)The systematics of the genus Hydnum have undergone important advances, and many new species have been described with the aid of molecular data. A revision of old names that refer to Hydnum s. str., considering the knowledge ... -
Hydraulic modelling of the Laerdal river
(2019-12-04)Hydraulic modeling is a useful tool to analyze the impacts from changes in the flow and in the morphology of a river. To achieve accurate results it is necessary to collect detailed data of the topography of the area, ... -
Hydraulic Performance Of Permeable Asphalt And Picp In Swmm, Validated By Laboratory Data
(WitPress, 2019)Traditional urban development practices disrupt the natural water cycle, increasing surface runoff volume/velocity and reducing water quality, amongst other impacts. Those negative impacts can be reduced adopting sustainable ... -
Hydraulic Press Commissioning Cost Reductions via Machine Learning Solutions
(EUROSIM, 2019-06-30)In industrial processes, PI controllers remain as the dominant control technique due to their applicability and performance reliability. However, there could be applications where the PI controller is not enough to fulfill ... -
Hydrazides and hydrazones as versatile Michael-Donors for iminium-catalyzed conjugate addition reactions
(2014-02-06)In the work compiled in this thesis is presented a series of strategies that have been studied and have lead to the asymmetric synthesis of useful building blocks in high yields and stereochemical control. These are reliant ... -
Hydrocracking of a HDPE/VGO Blend: Influence of Catalyst-to-Feed Ratio on Fuel Yield and Composition
(MDPI, 2024-03-19)The effects that the catalyst-to-feed ratio have on the yields of products and composition of the naphtha and light cycle oil (LCO) fractions in the hydrocracking of a blend composed of high-density polyethylene (HDPE) and ... -
Hydrogel-Core Microstructured Polymer Optical Fibers for Selective Fiber Enhanced Raman Spectroscopy
(MDPI, 2021-03-06)A new approach of Fiber Enhanced Raman Spectroscopy (FERS) is described within this article based on the use of Hydrogel-Core microstructured Polymer Optical Fibers (HyC-mPOF). The incorporation of the hydrogel only on the ... -
Hydrogen and lithium under high pressure.
(2018-07-06)In this thesis we present a first-principles analysis of the electronic, vibrational and superconducting properties of solid hydrogen and lithium under high pressure based on density functional theory (DFT). The main goal ... -
Hydrogen Peroxide-Preconditioned Human Adipose-Derived Stem Cells Enhance the Recovery of Oligodendrocyte-Like Cells after Oxidative Stress-Induced Damage
(MDPI, 2020-12-14)Oxidative stress associated with neuroinflammation is a key process involved in the pathophysiology of neurodegenerative diseases, and therefore, has been proposed as a crucial target for new therapies. Recently, the ... -
Hydrogen Pressure as a Key Parameter to Control the Quality of the Naphtha Produced in the Hydrocracking of an HDPE/VGO Blend
(MDPI, 2022-05-16)The hydrocracking of high-density polyethylene (HDPE) blended with vacuum gas oil (VGO) has been studied to assess the effect of H2 pressure on the yield and composition of the products and with the aim of obtaining ... -
Hydrogen production by aqueous phase reforming of biomass-derived glycerol over cobalt-based catalysts
(2021-03-12)In the current context regarding the increase in energy demand and the need to decarbonize the global energy system to avoid even further deterioration of the on-going climate change crisis, hydrogen is a promising energy ... -
Hydrogen production by steam reforming of bio-oil/bio-ethanol mixtures in a continuous thermal-catalytic process
(Elsevier, 2014-04-24)The feasibility of the steam reforming of bio-oil aqueous fraction and bio-ethanol mixtures has been studied in a continuous process with two in-line steps: thermal step at 300 ºC (for the controlled deposition of pyrolytic ...