有關(guān)海浪波面高度分布的幾個(gè)問(wèn)題.pdf

1、青島海洋大學(xué)碩士學(xué)位論文有關(guān)海浪波面高度分布的幾個(gè)問(wèn)題姓名：戴德君申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：物理海洋學(xué)指導(dǎo)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