BEVALDIA now offers diving services at Abidjan, Ivory Coast with a diving station and offices, with permanent well trained and qualified staff. The Abidjan diving station provides a variety of underwater services, which include:
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Hull and surface roughness
Hull roughness
The instrument to measuring hull roughness is the BSRA Roughness Gauge. The instrument measures the Average Hull Roughness (AHR), which is defined as the average of minimum 100 measurements of Mean Hull Roughness (MHR). MHR is the average …
Hull and surface roughness
Hull roughness
The instrument to measuring hull roughness is the BSRA Roughness Gauge. The instrument measures the Average Hull Roughness (AHR), which is defined as the average of minimum 100 measurements of Mean Hull Roughness (MHR). MHR is the average …
Propeller surface roughness
Introduction
The importance of fuel economy in present day ship operation has been demonstrated many times in recent years. Oil costs have fluctuated for years. The requirement to maintain economical operation is therefore vital.
Notable advances have been made in …