stage,thisdiertationdiscuestheinfluenceoftheinertialquantityonthedynamicstabilityandverifiesthereliabilityofdistinguishingrulefordynamicstabilityofhyswas.
(5)thedegreeandrulesofalldynamicstabilityderivativesondynamicstabilityofhyswashavebeenresearched.
(6)accordingtothecharacteristicsofhyswasinoperationproce(hullborne→takeoff→foilborne),thisdiertationresearchesthedrafteffectonthedynamicstabilityandinvestigatesthecriticalstateofdynamicstability.
theresearchworkondynamicstabilityofhyswasinthisdiertationisalsopioneeredintheworld.
5.theresearchonmodeltestofhyswas
modeltestsarealwaysthemainmeasuresontheresearchofshipperformance.themodeltestofhyswasschemedevelopedinthisdiertationiscarriedoutonresistance,staticstabilityanddynamicstability,andsomeconclusioareobtainedasfollows:
(1)thedraghumpofresistancecurveofhyswasmodelisloweredobviouslycomparedwiththeconventionalhydrofoilcraft;
(2)theresistancecalculationmethodofhyswaswhilefoilborneisaccurateandtheerrorofthetotalresistanceisunder4;
(3)thetrimangleofthehyswasmodelondifferentoperationstatesissmall,whichshowsthatthefixedhydrofoilssystemcouldeurethefloatconditioofhyswa
(4)thestaticstabilityofhyswasontraitionisworsethanthatofonfoilborneoratrest;
(5)thedynamicstabilityofhyswasonfoilborneisexcellent,andhyswasmodelcouldreturnthebalancedmotionalstaterapidlywhenitisdisturbedbythesmallperturbation.
inaword,theresearchonhyswasoverseashasenteredthestageofexploitationandtechnologytrafer,butathome,thereisnoworkdev
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