Sediment movement induced by ships in restricted waterways.

dc.acquisition-srcen_US
dc.call-noTC175.2.L5en_US
dc.contract-noen_US
dc.contributor.authorLiou, Y.C.en_US
dc.contributor.authorHerbich, J.B.en_US
dc.contributor.otheren_US
dc.date.accessioned2010-02-15T17:00:37Z
dc.date.available2010-02-15T17:00:37Z
dc.date.issued1976en_US
dc.degreeen_US
dc.description85 p.en_US
dc.description-otheren_US
dc.description.abstractA numerical model using the momentum theory of propeller and Shields' diagram was developed to study sediment movement induced by a ship's propellor in a restricted waterway. The velocity distribution downstream of the propeller was simulated by the Gaussian normal distribution function. The shear velocity and shear stress were obtained using Sternberg's formulas. Once the ship's speed, depth of the waterway, RPM and diameter of the propeller, and draft of the ship are given, the velocity distribution and the grain size of the initial motion could be obtained from this model. A computer program was developed to solve it. Case studies are presented to show the influence of significant factors on sediment movement at the channel bottom induced by a ship's propeller.en_US
dc.description.urihttp://gbic.tamug.edu/request.htmen_US
dc.geo-codeNorthwestern Gulf of Mexicoen_US
dc.historyen_US
dc.identifier.urihttp://hdl.handle.net/1969.3/20940
dc.latitudeen_US
dc.locationTAMUG circulating collectionen_US
dc.longitudeen_US
dc.notesen_US
dc.placeCollege Station, Texas:en_US
dc.publisherTexas A&M University.en_US
dc.relation.ispartofseries313.00en_US
dc.relation.urien_US
dc.scaleen_US
dc.seriesSea Grant Publ. TAMU-SG-76-209.en_US
dc.subjectsedimentsen_US
dc.subjectsediment movementen_US
dc.subjectmathematical modelsen_US
dc.subjectmodelingen_US
dc.subjectnavigational channelsen_US
dc.titleSediment movement induced by ships in restricted waterways.en_US
dc.typeBooken_US
dc.universityen_US
dc.vol-issueen_US

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