有關(guān)海浪波面高度分布的幾個問題.pdf

1、青島海洋大學碩士學位論文有關(guān)海浪波面高度分布的幾個問題姓名：戴德君申請學位級別：碩士專業(yè)：物理海洋學指導教師：王偉錢成春2000.5.1ABSTRACTThepresenteddisseftationiscomposedofthreeparts，eachofthethreepartsinv01vesthestudyofsurfaceelevationprobabilitydist“butionThemainresultsachieves

2、inthedessertationarelistedasfollows：1ThedistributionexpressedasEdgeworth’sformofGramCharlierseriesischeckedbyusingthesurfaceelevationdataobtainedf而mlaboratoryexperimentItisfoundthatthetruncatedGram—Charlierseriesagreesbe

3、tterwiththeobserveddistributionasthetruncatedorderisincreasing，whichiscontrarywiththephenomenonobservedbyHu，lngandLongMeanwhilethesensitivityofthiskindofdistributionanditsapplicabilityandnegativevalueoftheGram—Charlierse

4、“esarealsodiscussed2Basedonthemaximumentropyprinciple，anewstatisticaIdis仃ibutionisobtainedbyfbllowingWitoldCiesIikiewiczNotonlydoesthedistributionavoidthenegativevalueoftheGran卜Charlierseries，butalsogivesgoodapproximatio

5、nsfbrboththesurfhceelevationdistributionandthesurfaceverticalaccelerationdistributioll3FiVetypicaIsurfaceejeVationdistnbutionsarecomparedwitheachotherbyVirtueoftheexperimentaldataAftercomparisonitisfoundthatthedistributi

6、ondeducedbyHLlangandLongdoesnotagreewellwiththeexperimentaldata；andthedistributionintroducedbyLonguetHigginsandthebetadistributioncaIlgivegoodapproximationonlywhenwindspeedislowandfetchisshort：meallwhileboththetruncatedG

7、ramCharlierseriesandthedistributionobtainedinthedissertationcanbeappliedwidely，notonlyforthelowwindspeedandshonf色tchbutalsoforthehighwindspeedandlongfbtch，evenwhentheobserveddistributionisevidentlydi伍：rentfromGaussiall，b