Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. M. R. de Souza"'
COVID-19 - Modeling and Parameter Estimation for Brazil and Portugal: How predictable is the future?
Publikováno v:
Trends in Computational and Applied Mathematics, Vol 22, Iss 4 (2021)
This work addresses the COVID-19 pandemic on two fronts: proposing a system of ordinary differential equations to model it and fitting this model to Brazilian and Portuguese data. It presents estimations to important parameters for the infection dyna
Externí odkaz:
https://doaj.org/article/389c26efa90e4570b8ea4a5a8a473fb0
COVID-19 - Modeling and Parameter Estimation for Brazil and Portugal: How predictable is the future?
Publikováno v:
Trends in Computational and Applied Mathematics. 22:575-594
This work addresses the COVID-19 pandemic on two fronts: proposing a system of ordinary differential equations to model it and fitting this model to Brazilian and Portuguese data. It presents estimations to important parameters for the infection dyna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3db83b58cbebc13b8e53d1454d2f38d2
https://doi.org/10.5540/tcam.2021.022.04.00575
https://doi.org/10.5540/tcam.2021.022.04.00575
Autor:
Juan Moises Mauricio Villanueva, R.M. Duarte, J. M. R. de Souza Neto, R.P. de Medeiros, Euler Cássio Tavares de Macedo
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
One way to diagnose the wear of electrical equipments is to identify the occurrence of partial discharges. From the detection of partial discharges, the maintenance of defective equipment can be programmed. Thus, the reliability of the system is incr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be7fc7a3d513dba368d7da356fb779c2
https://doi.org/10.1109/inscit.2019.8868698
https://doi.org/10.1109/inscit.2019.8868698
Publikováno v:
Journal of Wireless Networking and Communications. 2:101-110
The practical engineering plausibility of transmission-loss inversion methods using low-cost sensor network technologies for location and tracking of small ruminants is investigated experimentally. Transmission loss is measured in representative outd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f4e0697f4faf3c536f51e96f7c8303d
https://doi.org/10.5923/j.jwnc.20120205.04
https://doi.org/10.5923/j.jwnc.20120205.04
Autor:
Euler Cássio Tavares de Macedo, Edson Guedes da Costa, Juan Moises Mauricio Villanueva, J. M. R. de Souza Neto, Raimundo C. S. Freire
Publikováno v:
I2MTC
Partial discharges measurements are an important tool for the determination of the degradation level of high voltage apparatus. If partial discharge is found in insulating systems then it is important to identify its character, i.e. internal discharg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7125eff625274a790e4d1bd91a72f0be
https://doi.org/10.1109/i2mtc.2015.7151459
https://doi.org/10.1109/i2mtc.2015.7151459
Autor:
Martin D. Judd, Euler Cássio Tavares de Macedo, J. S. da Rocha Neto, J. M. R. de Souza Neto, Ian Glover
Publikováno v:
I2MTC
Partial discharge (PD) measurement is an established high voltage insulation monitoring technique used to facilitate the detection of incipient faults in high voltage apparatus. Based on the great importance of the power system, is constant the resea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb1e49091548d4061d653791416f353d
https://doi.org/10.1109/i2mtc.2014.6861013
https://doi.org/10.1109/i2mtc.2014.6861013
Autor:
Ian Glover, John J. Soraghan, Robert Atkinson, J. S. da Rocha Neto, E. C. T. de Macedo, Martin D. Judd, M. F. Queiroz Vieira, J. M. R. de Souza Neto
Publikováno v:
2013 Loughborough Antennas & Propagation Conference (LAPC).
The work reported here is part of a PhD research relates to the development of a new type of radiometric system applied to detection of partial discharges signals. A simulation model for the radiometric transmission of a partial discharge pulse is pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b311fde2389f8228da51fb8b360309eb
https://doi.org/10.1109/lapc.2013.6711949
https://doi.org/10.1109/lapc.2013.6711949
Autor:
Juan Moises Mauricio Villanueva, Euler Cássio Tavares de Macedo, J. M. R. de Souza Neto, Edson C. Guedes, Raimundo C. S. Freire, Ian Glover
Publikováno v:
I2MTC
Partial discharge measurement has long been used to evaluate insulation system design and as a quality assurance test for High Voltage (HV) apparatus prior to installation. PD is characterized by high frequency current pulses originating in gas ioniz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::023f3cb3ee2dcbd30087e27535b98925
https://doi.org/10.1109/i2mtc.2013.6555556
https://doi.org/10.1109/i2mtc.2013.6555556
Autor:
Martin D. Judd, J. S. da Rocha Neto, M.F. Q Vieira, Shahzad Bhatti, John J. Soraghan, Robert Atkinson, J. M. R. de Souza Neto, Ian Glover
Publikováno v:
2012 5th International Conference on Computers and Devices for Communication (CODEC).
The smart grid paradigm is set to revolutionize electrical energy delivery over the next two decades. The advantages will be manifold but the challenges to realization will be correspondingly great and the cost will be large. The probable structure o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15cd8447bfa05559fab6eff60b516fb6
https://doi.org/10.1109/codec.2012.6509262
https://doi.org/10.1109/codec.2012.6509262
Autor:
Robert Atkinson, J. M. R. de Souza Neto, Konstantinos Sasloglou, L. Chang, J. S. da Rocha Neto, Ian Glover
Publikováno v:
ISGT Europe
A self-calibrating wireless sensor network (WSN) of radiometers designed to detect PD radiation is proposed as a low-cost approach to real-time condition monitoring, asset management and operational optimization in the future smart grid. The principl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7861de4feed5a14e06ad39a7f27b74ce
https://doi.org/10.1109/isgteurope.2012.6465622
https://doi.org/10.1109/isgteurope.2012.6465622