Some features in lines of recent large tankers and bulk carriers are noted; from survey of published particulars of tankers built in recent years, hypothetical family was developed ranging in size from 20,000 to 140,000 tons dw; ships range in length from 560 to 925 ft, and corresponding drafts are from 31 to 56 ft; large multibladed propellers, tandem screws and contra-rotating propellers for large drafts and power absorption are discussed.
Some possibilities for improving propulsive efficiency of large tankers
Mar Engr Naval Architect
Marine Engineer and Naval Architect ; 88 , n 1074
1965
4 pages
Aufsatz (Zeitschrift)
Englisch
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