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Signal processing:

Applications of Transient Signal Analysis using the Concept of Recurrence Plot Analysis: 2017.

Ultrasonic measurements

[1] I. Murgan, C. Ioana, I. Candel, A. Anghel, B. Reeb, G. Combes, “(A new time of flight) Acoustic flow meter using wideband signals and adaptive beamforming techniques”, 28th IAHR Symposium on Hydraulic Machinery and Systems, Grenoble, 2016.

[2] I Murgan, I Candel, C Ioana, A Digulescu, F Bunea, GD Ciocan, A Anghel, “Flow velocity profiling using acoustic time of flight flow metering based on wideband signals and beamforming techniques”, 28th IAHR Symposium on Hydraulic Machinery and Systems, Grenoble, 2016.

[3] 2. A. Digulescu, T. Petrut, I. Candel, F. Bunea, G. Dunca, D. Bucur, C. Ioana, A. Serbanescu, « On the vortex parameter estimation using wideband signals in active acoustic systems », IEEE Oceans Conference, Taipei, 2014.

ABIUS software ©

ABIUS © Grenoble INP/ Patented software, under exploitation by MOTRHYS.  Ioana, I. Candel, T. Petrut, “ABIUS: Adaptive Beamforming for Non-Intrusive Ultrasonic Sensors”, Version 1.0 of March 2016. Protected reference of French APP: IDDN.FR.001.130038.000.S.P.2016.000.3123.

ABIUS software has been developed by GIPSA-lab in the FUI « Smart Hydro-Monitoring” framework, co-labeled by TENERRDIS and MINALOGIC research

Penstocks  monitoring:

  • D.Mocanu-J.L.Ballester-C.Ioana-Non-stationary signal analysis in water pipes monitoring. 44th Annual Asilomar Conference on Signals, Systems, and Computers- Pacific Grove, 2010
  • M.Lacaze-JL.Ballester-Transient pressure monitoring in penstocks: EDF approach (in French)Journées SHF « Cavitation et machines hydrauliques » Grenoble, 2013
  • M. Dupont & JL.Ballester-Predictive maintenance for hydropower plants safety: Examples of the effectiveness of a penstock pressure monitoring system. Hydrovision International, Nashville, 2014.
  • M. Dupont, M.Lacaze, JL.Ballester -Penstock pressure monitoring: an innovative predictive maintenance tool for hydropower plant safety. 5th International Conference on Water Resources and Hydropower Development in Asia, Colombo,  2014
  • G.Combes-M.Dupont-JL.Ballester – A case of penstock rupture due to a spherical valve resonance: investigations and numerical simulation–HydroPower&Dams , Bordeaux, 2015.