KeywordsandExpressionsCriteria:規范、標準Hurricane:颶風Categories:類別Circulationalcurrents:環流Loop:環、回路Astronomical:天文的API:美國石油協會Extratropicalcyclone:溫帶氣旋Currentisacommonoccurrenceintheopenocean.Thecurrentattheseasurfaceismainlyintroducedbythewindeffecto...[繼續閱讀]

    KeywordsandExpressionsThelowestastronomicaltide:最低天文大潮Thehighestastronomicaltide:最　高天文大潮Meanstillwaterlevel:平均靜水面　12.1　WaterDepthThewaterdepthatanyoffshorelocationconsistsofastationarycomponentandatime-varyingcomponent.Thevariationsareduetoastronomicaltid...[繼續閱讀]

    KeywordsandExpressionsViolate:違反、違背Thestill-waterlevel:靜水面Sinusoidally:正弦函數Progressivewave:行進波Flatbottom:平底Intermediatewaterdepth:有限水深RAO(responseamplitudeoperator):單位振幅運動響應因子Hyberbolicfunction:雙曲線函數Iteration:迭代Quantity:變量...[繼續閱讀]

    KeywordsandExpressionsRough:惡劣Irregularwaves:不規則波浪Theirregularwavesurfacecanberegardedasthecompoundofalargenumberofsmallwaves.Eachcomponentwavewillhaveitsownlengthandheight.Iftheywerealltravellinginthesamedirectiontheirregularpatternwouldbeconstantacrosst...[繼續閱讀]

    KeywordsandExpressionsOceanographic:海洋學的Knot:節Jonswappeaknessparameter:Jonswap譜譜峰因子Thedesigncriteriaforaspecificplatformshouldreflecttherisksinvolved.Theearlydesignguidelinesuchas,APIRP2A(1993)hadrecommendedtheworkingstressdesign(WSD)basedonasinglemaximum...[繼續閱讀]

    KeywordsandExpressionsEquilibriumposition:平衡位置Transverse:橫向Diffraction/radiationtheory:輻射/繞射理論Sixdegreesoffreedom:6個自　由度Morisonequation:莫里森方程Longitudinal:縱向Non-linear:非線性16.1　IntroductionLoadsaredifferentiatedbetweenstaticanddynamic.Thestaticloa...[繼續閱讀]

    KeywordsandExpressionsFlow:流體Reynoldsnumber=Re:雷諾數VIV:渦激振動Inthedesignofoffshorestructures,currentisgenerallyconsideredtime-invariantrepresentedbyitsmeanvalue.Thecurrentstrength,however,mayhaveavariationwithwaterdepth.Thecurrentintroducesavaryingpressuredi...[繼續閱讀]

    KeywordsandExpressionsSubmerged:水中、水下的Acceleration:加速度Kinematics:運動學Free-stream:自由流動Asimpleharmonicmotion,theflowaroundthecylinderwillbemorecomplexthanthesteadyflow.Inasimplifieddescriptionwecansaythattheoscillatoryflowoveronecyclewillchangethelow-pressur...[繼續閱讀]

    KeywordsandExpressionsDecade:十年Bow:船頭Hawser:纜索Drawback:缺點、劣勢Valid:有用的Irrotational:無旋的Eulerian:歐拉Bernoulli:伯努利Haskindrelation:Haskind關系Harmonic:諧波,簡諧19.1　IntroductionUptillafewdecadesago,themooringofshipshasbeenmainlyamatterofpracticalexperienc...[繼續閱讀]

    KeywordsandExpressionsSingle-pointmooring:單點系泊系統Fixtower:固定塔架式CALM(catenaryanchorlegmooring):懸鏈錨腿系泊SALM(single-anchorlegmooring):單錨腿系泊Turret:轉塔Articulatedloadingplatform:鉸接式平臺Weathervanes:風向標Helideck:直升機甲板Buoys:浮筒Turretmoor...[繼續閱讀]