Dídia Covas
Dídia Covas
Associate Professor, CERIS, Instituto Superior Técnico, Universidade de Lisboa
Email confirmado em tecnico.ulisboa.pt
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The dynamic effect of pipe-wall viscoelasticity in hydraulic transients. Part II—Model development, calibration and verification
D Covas, IN Stoianov, JF Mano, H Ramos, N Graham, C Maksimovic
Journal of Hydraulic Research 43 (1), 56-70, 2005
2552005
Standing wave difference method for leak detection in pipeline systems
D Covas, H Ramos, AB De Almeida
Journal of Hydraulic Engineering 131 (12), 1106-1116, 2005
2132005
The dynamic effect of pipe-wall viscoelasticity in hydraulic transients. Part I—Experimental analysis and creep characterization
D Covas, I Stoianov, H Ramos, N Graham, C Maksimovic
Journal of Hydraulic Research 42 (5), 517-532, 2004
2132004
Parameters affecting water-hammer wave attenuation, shape and timing—Part 1: Mathematical tools
A Bergant, AS Tijsseling, JP Vítkovský, DIC Covas, AR Simpson, ...
Journal of Hydraulic Research 46 (3), 373-381, 2008
179*2008
Case studies of leak detection and location in water pipe systems by inverse transient analysis
D Covas, H Ramos
Journal of Water Resources Planning and Management 136 (2), 248-257, 2010
1762010
Surge damping analysis in pipe systems: modelling and experiments
H Ramos, D Covas, A Borga, D Loureiro
Journal of hydraulic Research 42 (4), 413-425, 2004
1562004
Analysis of PVC pipe-wall viscoelasticity during water hammer
AK Soares, DI Covas, LF Reis
Journal of Hydraulic Engineering 134 (9), 1389-1394, 2008
1342008
Parameters affecting water-hammer wave attenuation, shape and timing—Part 2: Case studies
A Bergant, AS Tijsseling, JP Vítkovský, DIC Covas, AR Simpson, ...
Journal of Hydraulic Research 46 (3), 382-391, 2008
992008
Inverse transient analysis for leak detection and calibration of water pipe systems-modelling special dynamic effects
DIC Covas
University of London, 2003
852003
Water hammer in pressurized polyethylene pipes: conceptual model and experimental analysis
D Covas, I Stoianov, H Ramos, N Graham, Č Maksimović, D Butler
Urban Water Journal 1 (2), 177-197, 2004
792004
Hydraulic transients used for leakage detection in water distribution systems
D Covas, H Ramos
Proceedings of the 4th Conference on Water Pipeline Systems: Managing …, 2001
772001
Leak detection by inverse transient analysis in an experimental PVC pipe system
AK Soares, DIC Covas, LFR Reis
Journal of Hydroinformatics 13 (2), 153-166, 2011
742011
Modeling of chlorine decay in drinking water supply systems using EPANET MSX
L Monteiro, D Figueiredo, S Dias, R Freitas, D Covas, J Menaia, ...
Procedia Engineering 70, 1192-1200, 2014
642014
CFD modeling of transient flow in pressurized pipes
NMC Martins, AK Soares, HM Ramos, DIC Covas
Computers & Fluids 126, 129-140, 2016
592016
Wavelet processing of transient signals for pipeline leak location and quantification
I Stoianov, B Karney, D Covas, C Masksimovic, N Graham
592001
Leakage detection in single pipelines using pressure wave behaviour
D Covas, H Ramos
Water Industry System: modelling and optimisation application 1, 287-299, 1999
581999
Application of hydraulic transients for leak detection in water supply systems
D Covas, H Ramos, N Graham, C Maksimovic
Water Science and Technology: Water Supply 4 (5-6), 365-374, 2004
562004
Water supply system performance for different pipe materials part I: water quality analysis
S Tamminen, H Ramos, D Covas
Water resources management 22 (11), 1579-1607, 2008
502008
Urban water infrastructure asset management–a structured approach in four water utilities
MA Cardoso, MS Silva, ST Coelho, MC Almeida, DIC Covas
Water Science and Technology 66 (12), 2702-2711, 2012
492012
Available energy assessment in water supply systems
H Ramos, D Covas, L Araujo, M Mello
Proceedings of The 31th International Association for Hydro-Environment …, 2005
432005
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Artigos 1–20