The 'Experimental evaluation of sensors and array' tasks [1] foresees the execution of towing tests on different TLA systems at several speeds within the range of 1m/s up to 7.5m/s and depth between 5m and 10m. The experimental setup requires the use of a towed submersed body, acting as a depressor, to keep the TLA at fixed depths. The present document reports the progress of work regarding the design of the depressor. The depressor needs an hydrodynamic design that provides optimized behavior within the whole operative conditions, with minimal operational noise and minimized influence on TLA. In addition, internal waterproof space must be available to house several sensors and a junction box for TLAs that would need local connection.

ETLAT Project Depressor design Interim report

Fabrizio Ortolani;Francesco La Gala
2015

Abstract

The 'Experimental evaluation of sensors and array' tasks [1] foresees the execution of towing tests on different TLA systems at several speeds within the range of 1m/s up to 7.5m/s and depth between 5m and 10m. The experimental setup requires the use of a towed submersed body, acting as a depressor, to keep the TLA at fixed depths. The present document reports the progress of work regarding the design of the depressor. The depressor needs an hydrodynamic design that provides optimized behavior within the whole operative conditions, with minimal operational noise and minimized influence on TLA. In addition, internal waterproof space must be available to house several sensors and a junction box for TLAs that would need local connection.
2015
Istituto di iNgegneria del Mare - INM (ex INSEAN)
Rapporto intermedio di progetto
towed array
depressor
towing basin
acoustic arrays
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/381132
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