简介：地球作为triaxial被花僵硬身体，它在欧几里得的空格自由地旋转。开始的方程是Euler动态方程，与比比C的B和esmaller小的A。Euler方程被解决，并且数字结果被提供。在计算，下列参数被使用：(C~B)/A=0.00327353；(B-A)/C=0.00002196；(C-A)/e=0.00329549，并且地球的旋转的吝啬的尖速度，co=0.00007292115rad/s。计算证明除地球和它的旋转的免费Euler行列的自我旋转以外，那在那里存在免费点头：在theEarth的片刻的旋转轴和周期性地随着时间变化的吝啬的轴之间的点头角度，或角度。免费点头被调查。

简介：

简介：Physicalpropertiesofseawater,suchassalinity,temperature,densityandacousticvelocity,couldbedemarcatedthroughdegradationofenergycausedbywaterabsorption,attenuationandotherfactors.Toovercomethechallengingdifficultiesinthequickmonitoringofthesephysicalproperties,wehaveexploredthehighresolutionmarineseismicsurveytoinstantlycharacterizethem.Basedontheuniquewavefieldpropagatingintheseawater,wehavedevelopedanewapproachtosuppressthenoisecausedbytheshallowseawaterdisturbanceandobtainusefulinformationforestimatingtheseawaterstructure.Thisapproachimprovesseismicdatawithhighsignal-to-noiseratioandresolution.Theseismicreflectionimagingcanmaptheseawaterstructureacoustically.Combinedwiththeknowledgeoflocalwaterbodystructureprofileoveryears,theinstantmodelforpredictingtheseawaterpropertiescouldbebuiltusingtheseismicdataacquiredfromthespeciallydesignedhighprecisionmarineseismicacquisition.Thismodelcanalsobeupdatedwithinstantobservationandthecompletedataprocessingsystem.Thepresentstudyhasthepotentialvaluetomanyapplications,suchas3Dseawatermonitoring,engineeringevaluation,geologicaldisasterassessmentandenvironmentalassessment.

简介：在为由于任意地塑造的同质的吸引的多面体，模型三角形的方面填写了的3D严肃和磁性的异例的相互作用计算，有许多困难的点，例如集体计算，在3D的一种成熟计算机技术的缺席地质的身体建模，不方便的人机相互作用，编码的难节目，等等……由于水平常规身体基于磁场的公式，并且被为任意的倾斜的常规身体与三维的笛卡儿的坐标系统转变，磁性的异例的前面的问题和坡度张肌使用前面的理论解决。这被显示出任意的姿势的磁性的计算表情常规身体被把结果与同类的多面的身体模型结果数据作比较改正。处于一样的条件，而且，前者显著地减少了前面的时间。在任意的姿势使用常规身体表达式的一个新前面的方法，为在地质的身体模型和磁场有的3D之间的相互作用计算的发达软件快计算速度有利，容易的操作，等等……

简介：Usingequivalentblackbodytemperature(TBB)dataretrievedfrommeteorologicalsatelliteGMS-5during1996-2002,thecorrelationbetweenthecircularsymmetric/asymmetriccomponentofTBBandtheintensityoftropicalcyclone(TC)atvarioustimelagsfrom0to48hisanalyzedfortheNorthwestPacific(0°-50°N,120°-155°E),excludinglandedandnear-coastsamples.ItisfoundthatthetotalTBBnearsoutheastoftheeyewall,thecircularsymmetriccomponent,andthesumoftheamplitudesoftangentialwavenumbers1-10(SA10)oftheTBBbetweentheradiiof0.8°and1.7°aresignificantlyandnegativelycorrelatedwiththeTCintensityatvarioustimelagsfrom0to48h.Especially,themaximum24-hlagcorrelationcoefficientsreach-0.52,-0.58,and-0.625,respectively.AstatisticalpredictionschemeforTCintensityisdevelopedbasedonclimaticpersistent,synoptic,andTBBfactorsbystepwiseregressiontechnique.ItisfoundthatthevariancecontributionoftheaveragedTBBovertheringbetween1.0°and1.5°fromtheTCcenterranksthefourthintheequationfor12-hTCintensityprediction,andthoseofthetotalTBBnearsoutheastoftheeyewallandthedifferencebetweenmaximumandminimumTBBbetween1.1°and1.5°rankthethirdandfifthrespectivelyinthe24-hforecastequation.Itisalsoshownthat,withTBBfactors,thefollowingpredictionsareimprovedcomparedtotheschemewithoutTBBfactors:48-hpredictionforseveretropicalstorm(STS),12-hpredictionforTCwithaweakeningrategreaterthan15ms~(-1)/12h,24-hintensitypredictionforTCwithalmostnointensitychange,and48-hpredictionforTCintensifyingfasterthan10ms~(-1)/48h.

简介：Theconceptofhealthmonitoringisakeyaspectofthefieldofmedicinethathasbeenpracticedforalongtime.Acommonlyuseddiagnosticandhealthmonitoringpracticeispulsediagnosis,whichcanbetracedbackapproximatelyfivethousandyearsintherecordedhistoryofChina.Withadvancesinthedevelopmentofmodemtechnology,theconceptofhealthmonitoringofavarietyofengineeringstructuresinseveralapplicationshasbeguntoattractwidespreadattention.Ofparticularinterestinthisstudyisthehealthmonitoringofcivilstructures.Itseemsnatural,andevenbeneficial,thatthesetwohealth-monitoringmethods,oneasappliestothehumanbodyandtheothertocivilstructures,shouldbeanalyzedandcompared.Inthispaper,thebasicconceptsandtheoriesofthetwomonitoringmethodsarefirstdiscussed.Similaritiesarethensummarizedandcommentedupon.Itishopedthatthiscorrelationanalysismayhelpprovidestructuralengineerswithsomeinsightsintotheintrinsicconceptofusingpulsediagnosisinhumanhealthmonitoring,whichmaybeofsomebenefitinthedevelopmentofmodernstructuralhealthmonitoringmethods.

简介：ＴｈｅＲｉｇｉｄｂｏｄｙｏｆＰａｌｅｏ－ｃｏｎｔｉｎｅｎｔｉｎｔｈｅｃｒｕｓｔｏｆＴａｉｗａｎａｎｄｔｈｅｒｅｃｅｎｔｐｌａｔｅｍｏｖｅｍｅｎｔＧａｎｇ－ＸｉａＬＩＵ（刘光夏），Ｗｅｎ－ＪｕｎＺＨＡＯ（赵文俊）Ｗｅｎ－ＪｕＲＥＮ（任文菊）ａｎｄＸｉｕ...

简介：ＢｏｄｙｗａｖｅｆｏｒｍｉｎｖｅｒｓｉｏｎｆｏｒｔｈｅｓｏｕｒｃｅｐｒｏｃｅｓｏｆｔｈｅＦｅｂｒｕａｒｙ３，１９９６Ｌｉｊｉａｎｇ，ＹｕｎｎａｎｅａｒｔｈｑｕａｋｅＹＡＮＧＸＵ１）（徐扬）ＭＡＳＡＹＵＫＩＫＩＫＵＣＨＩ２）（菊地正幸）ＹＯＵ－ＪＩＮ...

简介：

简介：-Onthebasisofthephysicalmechanism,abody-fittedcoordinatesystemisdeveloped.Byusingthissystemtheboundariesinsimulationandinrealarefittedwell,andsimulationwithgreataccuracyisachieved.Acomputationexampleindicatesthatcomparedtotraditionaltwo-dimensionalcomputationmethods,thebody-fittedsimulationhasanadvantangeofbettercoincidencewiththerealandcanbeadoptedinsimulatingflowfieldsintidalestuaries.

简介：StandardmetabolicratesofSchlegelsblackrockfishwithdifferentbodyweightsaredeterminedinlaboratorybyusingtheflow-throughrespirometerat11.2℃,14.7℃,18.0℃and23.6℃.Theresultsindicatethatthestandardmetabolicratesincreasewiththeincreaseofbodyweightatdifferenttemperatures.RelationshipbetweenthemcouldbedescribedasRs=aInWb.Themeanofstandardmetabolicrateissignificantlydifferentamonggroups,butthebvaluesarenot.Thestandardmetabolicratesofamendedstandardbodyweightsdecreasewiththeincreaseoftemperature,andthemeanofstandardmetabolicrateisalsosignificantlydifferentamonggroupswhenthestandardbodyweightsare48.6g,147.9g,and243.1g.RelationshipbetweenthemcouldbedescribedasRsw=me-bT.Therelationsofstandardmetabolicrate(Rs)orrelativemetabolicrate(Rs)tobodyweightandtemperatureyieldthefollowingequations:Rs=1.160W0.752e-9.494/7andRs1=1.160W0.254e-9.494/7.

简介：Themovingparticlesemi-implicit(MPS)methodhasdemonstrateditsusefulnessinpracticalengineeringapplications.Althoughithaswideapplicability,itisstillhardtopredictthepressurepreciselyusingtheMPSmethod.Apressure-convectionparticlemethodbasedontheMPSmethodisproposedtoovercomethisproblem.Theimprovedperformanceofthisnewmethodisvalidatedwithcomputationalandmeasuredresults.Theapproachisalsoappliedtocomputetheproblemofsloshingassociatedwithfloatingbodymotioninwaves.Thepressure-convectionMPSmethoddemonstrateditscapabilitytoimprovethepredictionofpressure.

简介：Satelliteremotesensingofinlandwaterbodyrequiresahighspatialresolutionandamultibandnarrowspectralresolution,whichmakesthefusionbetweenpanchromatic(PAN)andmulti-spectral(MS)imagesparticularlyimportant.TakingtheDaquekousectionoftheQiantangRiverasanobservationtarget,fourconventionalfusionmethodswidelyacceptedinsatelliteimageprocessing,includingpansharpening(PS),principalcomponentanalysis(PCA),Gram-Schmidt(GS),andwaveletfusion(WF),areutilizedtofuseMSandPANimagesofGF-1.TheresultsofsubjectiveandobjectiveevaluationmethodsapplicationindicatethatGSperformsthebest,followedbythePCA,theWFandthePSintheorderofdescending.Theexistenceofalargeareaofthewaterbodyisadominantfactorimpactingthefusionperformance.Meanwhile,theabilityofretainingspatialandspectralinformationsisanimportantfactoraffectingthefusionperformanceofdifferentfusionmethods.ThefundamentaldifferenceofreflectivityinformationacquisitionbetweenwaterandlandisthereasonforthefailureofconventionalfusionmethodsforlandobservationsuchasthePStobeusedinthepresenceofthelargewaterbody.Itissuggestedthattheadoptionoftheconventionalfusionmethodsintheobservingwaterbodyasthemaintargetshouldbetakenwithcaution.Theperformancesofthefusionmethodsneedre-assessmentwhenthelarge-scalewaterbodyispresentintheremotesensingimageorwhentheresearchaimsforthewaterbodyobservation.

简介：浮标系统的推广是为浮标系统的操作的最重要的过程之一。在现在的学习，包含表面浮标的一个单个点的绳索浮标系统，有部件的电报片断，锚被使用多身体动力学等等建模方法。运动方程在分离节点描述和充分笛卡儿的坐标被开发。然后数字的方法被用来解决平常的微分方程，当锚从董事会正在扔时，动力学模拟被完成。没有电流并且与在浮标系统的电流的不同节点的轨道和速度被获得。电缆线的每部分的短暂紧张力量在推广的进程被分析。当锚正在摸海床和力量将与不同漂浮配置改变的最大的紧张时，数字结果显示短暂收费载重增加到山峰价值。这个工作对浮标系统计划的设计和推广有用。

简介：

简介：Ｏｎｔｈｅｐｈｙｓｉｃａｌｍｏｄｅｌｏｆｅａｒｔｈｑｕａｋｅｐｒｅｃｕｒｓｏｒｆｉｅｌｄｓａｎｄｔｈｅｍｅｃｈａｎｉｓｍｏｆｐｒｅｃｕｒｓｏｒｓ＇ｔｉｍｅｓｐａｃｅｄｉｓｔｒｉｂｕｔｉｏｎ──ｏｒｉｇｉｎａｎｄｅｖｉｄｅｎｃｅｓｏｆ　ｔｈｅｓｔｒｏｎ...

简介：Anew3Dvelocitymodelofthecrustanduppermantleinthesoutheastern(SE)marginoftheTibetanplateauwasobtainedbyjointinversionofbody-andsurface-wavedata.Forthebody-wavedata,weused7190eventsrecordedby102stationsintheSEmarginoftheTibetanplateau.Thesurface-wavedataconsistofRayleighwavephasevelocitydispersioncurvesobtainedfromambientnoisecross-correlationanalysisrecordedbyadensearrayintheSEmarginoftheTibetanplateau.ThejointinversionclearlyimprovesthevSmodelbecauseitisconstrainedbybothdatatypes.Theresultsshowthatataround10kmdepththerearetwolow-velocityanomaliesembeddedwithinthreehigh-velocitybodiesalongtheLongmenshanfaultsystem.Thesehigh-velocitybodiescorrespondwellwiththePrecambrianmassifs,andthetwolocatedtothenortheastof2013MS7.0Lushanearthquakeareassociatedwithhighfaultslipareasduringthe2008Wenchuanearthquake.Theaftershockgapbetween2013Lushanearthquakeand2008Wenchuanearthquakeisassociatedwithlow-velocityanomalies,whichalsoactsasabarrierzoneforrupturesoftwoearthquakes.Generallylargeearthquakes(M≥5)intheregionoccurringfrom2008to2015arelocatedaroundthehigh-velocityzones,indicatingthattheymayactasasperitiesfortheselargeearthquakes.Jointinversionresultsalsoclearlyshowthatthereexistlow-velocityorweakzonesinthemid-lowercrust,whicharenotevenlydistributedbeneaththeSEmarginofTibetanplateau.