Search Results - "J. Cardoso"
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1
Dancing in the dark: galactic properties trace spin swings along the cosmic web
Published in Monthly notices of the Royal Astronomical Society (21-10-2014)“…A large-scale hydrodynamical cosmological simulation, Horizon-AGN, is used to investigate the alignment between the spin of galaxies and the cosmic filaments…”
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2
The non-singular Trautman–Kopczyński big-bang model and a torsional spinor description of dark matter
Published in The European physical journal. C, Particles and fields (01-03-2023)“…A view is taken up whereby the non-singular Trautman–Kopczyński big-bang creation of the Universe produced a highly torsional hot state at early stages of the…”
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3
Reliable Detection of Stator Interturn Faults of Very Low Severity Level in Induction Motors
Published in IEEE transactions on industrial electronics (1982) (01-04-2021)“…The interturn faults are one of the most (if not the most) challenging electrical machine failures to detect online and at incipient severity stages. Past…”
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4
A Robust Observer-Based Method for IGBTs and Current Sensors Fault Diagnosis in Voltage-Source Inverters of PMSM Drives
Published in IEEE transactions on industry applications (01-05-2017)“…Permanent magnet synchronous motors (PMSMs) drives using three-phase voltage-source inverters (VSIs) are currently used in many industrial applications. The…”
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Online Interturn Short-Circuit Fault Diagnosis in Induction Motors Operating Under Unbalanced Supply Voltage and Load Variations, Using the STLSP Technique
Published in IEEE transactions on industrial electronics (1982) (01-03-2023)“…It is well known that the most common reason for electrical machines breakdown is the stator windings' fault occurrence. Indeed, this type of fault represents…”
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6
Open-Circuit Fault Diagnosis and Fault Tolerant Operation of Interleaved DC-DC Boost Converters for Homes and Offices
Published in IEEE transactions on industry applications (01-09-2019)“…The use of electronic equipment and other dc-compatible appliances in homes and offices is increasing at a very fast rate, as well as the distributed…”
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Fault-Tolerant Back-to-Back Converter for Direct-Drive PMSG Wind Turbines Using Direct Torque and Power Control Techniques
Published in IEEE transactions on power electronics (01-11-2019)“…Fault tolerance in wind turbines is considered crucial to increase their reliability and availability levels. This paper presents a fault-tolerant direct-drive…”
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8
When do cosmic peaks, filaments, or walls merge? A theory of critical events in a multiscale landscape
Published in Monthly notices of the Royal Astronomical Society (01-08-2020)“…ABSTRACT The merging rate of cosmic structures is computed, relying on the ansatz that they can be predicted in the initial linear density field from the…”
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9
Efficiency Analysis of Drive Train Topologies Applied to Electric/Hybrid Vehicles
Published in IEEE transactions on vehicular technology (01-03-2012)“…One of the most important research topics in drive train topologies applied to electric/hybrid vehicles is the efficiency analysis of the power train…”
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10
Practical Implementation of the Zero Harmonic Distortion Converter in Distorted Grids
Published in IEEE transactions on industry applications (01-11-2023)“…The Zero Harmonic Distortion converter is a grid-tied converter that can be used in various applications in the metal industry. Its current is sinusoidal and…”
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11
Inter-Turn Short-Circuit Faults Diagnosis in Synchronous Reluctance Machines, Using the Luenberger State Observer and Current's Second-Order Harmonic
Published in IEEE transactions on industrial electronics (1982) (01-08-2022)“…Interturn short-circuit faults are one of the most (if not the most) harmful electrical machine failures, that if not detected and mitigated at a very…”
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12
ESO–ESMO 4th International Consensus Guidelines for Breast Cancer in Young Women (BCY4)
Published in Annals of oncology (01-06-2020)“…The 4th International Consensus Conference for Breast Cancer in Young Women (BCY4) took place in October 2018, in Lugano, Switzerland, organized by the…”
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13
A β-Sturm-Liouville problem associated with the general quantum operator
Published in Journal of difference equations and applications (03-04-2021)“…Let be an interval and a strictly increasing and continuous function with a unique fixed point that satisfies for all , where the equality holds only when …”
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14
Tiered Leak Detection and Repair Programs at Simulated Oil and Gas Production Facilities: Increasing Emission Reduction by Targeting High-Emitting Sources
Published in Environmental science & technology (16-05-2023)“…Distributions of methane emission rates originating from oil and gas production facilities are highly skewed and span 6–8 orders of magnitude. Traditional leak…”
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15
The pinewood nematode, Bursaphelenchus xylophilus, in Madeira Island
Published in Helminthologia (01-06-2012)“…Summary The environmental conditions in Madeira Island are favorable for the presence and dissemination of the pinewood nematode (PWN), Bursaphelenchus…”
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16
Marine Origin Polysaccharides in Drug Delivery Systems
Published in Marine drugs (01-02-2016)“…Oceans are a vast source of natural substances. In them, we find various compounds with wide biotechnological and biomedical applicabilities. The exploitation…”
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17
Discriminating the Simultaneous Occurrence of Three-Phase Induction Motor Rotor Faults and Mechanical Load Oscillations by the Instantaneous Active and Reactive Power Media Signature Analyses
Published in IEEE transactions on industrial electronics (1982) (01-03-2012)“…This paper deals with the use of the instantaneous active and reactive power signature analyses and their derived signals-the instantaneous power factor and…”
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18
Variations around a general quantum operator
Published in The Ramanujan journal (01-04-2021)“…Let I ⊆ R be an interval and β : I → I a strictly increasing and continuous function with a unique fixed point s 0 ∈ I that satisfies ( s 0 - t ) ( β ( t ) - t…”
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19
TEASING: a fast and accurate approximation for the low multipole likelihood of the cosmic microwave background temperature
Published in Monthly notices of the Royal Astronomical Society (21-11-2009)“…We propose a novel approximation to the low-ℓ joint likelihood of the angular spectrum Cℓ of masked cosmic microwave background temperature maps which is both…”
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20
Model-Free Predictive Current Control of Synchronous Reluctance Motors Based on a Recurrent Neural Network
Published in IEEE transactions on industrial electronics (1982) (01-11-2022)“…Recently, model-based predictive current control (MB-PCC) has been presented as a good alternative to classical control algorithms in terms of simplicity and…”
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