August
10
2017
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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 …
August
08
2017
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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 …
August
08
2017
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Propeller surface roughness
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May
08
2017
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ΠΡΟΣΚΛΗΣΗ ΣΤΗΝ ΠΑΡΟΥΣΙΑΣΗ ΤΗΣ ΕΤΑΙΡΕΙΑΣ
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