共查询到20条相似文献,搜索用时 31 毫秒
1.
Wan Zhen wen Yuan Ye li Qiao Fang li Key Laboratory of Marine Science Numerical Modeling State Oceanic administration Qingdao China 《水动力学研究与进展(B辑)》2001,(3)
1 . INTRODUCTIONOnce peoplebrokethroughthelimitationoftraditionalecologytostudyonthestaticrelationshipbetweenbiologyanditsenvironmentandcameabouttostudythemechanismoftheirinteractioninviewofbiochemistryandenvironmentdynamics,ecosys temdynamicsgainedwide… 相似文献
2.
Huang Yue Wang Guo qiang Shanghai Jiaotong University Shanghai ChinaMasahiro Tamashima West Japan Fluid Engineering Laboratory Co. Ltd. Japan 《水动力学研究与进展(B辑)》2001,(2)
1 . INTRODUCTIONThecirculatingwaterchannel (CWC)hasbeenplayinganimportantroleinhydrodynamicexperi ments,suchasshipmodeltests,oceanengineering ,sportssciences,etc .Toachievehighperformance ,itisessentialforadesignertoknowthedetailsofflowintheCWC .Becauseofthec… 相似文献
3.
COMPLEX HEAT TRANSFER ENHANCEMENT BY FLUID INDUCED VIBRATION 总被引:3,自引:3,他引:0
Cheng Lin Qiu YanSchool of Energy Source Power Engineering Shandong University Jinan China 《水动力学研究与进展(B辑)》2003,15(1)
1 . INTRODUCTIONItiswellknownthatthevibrationoftheheattransfersurfacecanimproveheattransferperfor mance.Thesurfacevibrationcanstrengthenthefluidperturbance ,andthenstrengthenheattrans fer[1] .However ,peoplealwaysinducevibrationbytheouterenergy ,itcanimprove… 相似文献
4.
Zhao Han-zhong Department of Mechanics Huazhong University of Science Technology Wuhan China 《水动力学研究与进展(B辑)》2001,(4)
1 . INTRODUCTIONCompliantsurfacesarecurrentlyfindingmanyap plicationsinengineering ,suchasthereductionofskin frictiononmovingvehicles ,thevibrationreductioninnavalvessels ,andthenoiseshieldinginsonararrays .Theconceptofusingacompliantwalltoreduceskinfricti… 相似文献
5.
SEASONAL CIRCULATION IN THE NORTHWESTERN TROPICAL PACIFIC OCEAN DIAGNOSED WITH THE ASSIMILATION DATA FROM 1989 THROUGH 1997 总被引:3,自引:3,他引:0
Wang Fan Joint Center for Ocean Circulation Climate/Environment Study Institute of Oceanology Chinese Academy of Sciences Qingdao China Key Laboratory of Marine Science Numerical Modeling State Oceanic Administration Qingdao 《水动力学研究与进展(B辑)》2001,(3)
1 . INTRODUCTIONInthewesternequatorialPacificOcean ,thevigorousandcomplexcirculationischaracterizedbytheuniqueconvergenceofthesurfacecurrents,per manent,seasonalandmesoscaleeddies ,andsubsur facecurrents.Asanimportantcontributortothee quatorialandglobalmom… 相似文献
6.
PREDICTION OF CHARACTERISTICS FOR VERTICAL ROUND NEGATIVE BUOYANT JETS IN HOMOGENEOUS AMBIENT 总被引:4,自引:1,他引:3
Huai Wen-xin Li Wei Department of River Engineering College of Water Resource Hydropower Enginering Wuhan University Wuhan China 《水动力学研究与进展(B辑)》2001,(1)
1 . INTRODUCTIONOneoftheflowconfigurationsimportantintheenvironmental processes ,withsignificantbuoyancyeffects,isaverticalnegativebuoyantjetdischargedintoastagnantenvironment .Anexampleisanindustrialdischargesuchasbrine ,whichisreleasedintotheoceanthroug… 相似文献
7.
Wang Jia song School of Civil Engineering Mechanics Shanghai Jiaotong University Shanghai P.R.ChinaNi Hang gen Department of Civil Structure Engineering Dalian University of Technology Dalian P.R.China 《水动力学研究与进展(B辑)》2000,12(1):35-41
1 . INTRODUCTIONItisnecessarytoconductfluidflowanalysesinmanyareas ,suchasinenvironmentalandhydraulicengineering .Numericalmethodbecomesgraduallythemostimportantap proach .Thecomputationforgeneralshallowwaterflow problemsaresuccessful,butthestudiesofcomple… 相似文献
8.
Li Wei College of water conservancy Hydropower Engineering Wuhan Univerity Wuhan ChinaChen Wen-xue Xie Sheng-zong China Institute of Water Resources Hydropower Research Beijing China 《水动力学研究与进展(B辑)》2002,14(4)
1 . INTRODUCTIONTheturbulentstructuresinnon circularductsandopenchannelsarecharacterizedbylongitudi nalvortices .Thesevorticesareth 相似文献
9.
SIMULATION STUDY OF IMAGING OF UNDERWATER BOTTOM TOPOGRAPHY BY SYNTHETIC APERTURE RADAR 总被引:3,自引:0,他引:3
Ma Yi First Institute of Oceanography State Oceanic Administration Qingdao China Zhang Jie Key Laboratory of Marine Science Numerical Modelling State Oceanic Administration Qingdao China 《水动力学研究与进展(B辑)》2001,(3)
1 . INTRODUCTIONSyntheticApertureRadar (SAR)isanewre motesensingdetectionapproachtoenvironmentandresource .Itpossessesgoodrangeandazimuthreso lution ,thusproucingimagessimilartovisiblelightphotos.Comparedwithsuchremotesensingimagingtechniqueasoptics ,infrar… 相似文献
10.
FULLY NONLINEAR WAVE COMPUTATIONS FOR ARBITRARY FLOATING BODIES USING THE DELTA METHOD 总被引:5,自引:3,他引:2
Lee Tzung hang 《水动力学研究与进展(B辑)》2003,15(2)
1 . INTRODUCTIONWhenbodymotionbecomelarge,nonlinearwavesaregeneratedandhigher orderhydrodynamicforcesappear.Thesephenomenacannotbeexplainedbylineartheorysincenonlineareffectsareessentiallyexcluded .Therefore,time domaincalculationsarenecessaryforfullynonl… 相似文献
11.
Xu Jing lei Xu Zhong Huang Shu juan Department of Fluid Engineering Energy Power School Xi′an Jiaotong University Xi′an P.R.China 《水动力学研究与进展(B辑)》1999,(3)
1. INTRODUCTIONJetimpingementflowsarefrequentlyusedinindustrialpracticefortheirhighheatandmasstransferrates.Theiremploymentiscommonbutalsodiverseandtypicalapplicationsincludemanyheating,coolinganddryingprocessessuchasthemanufactureofprintedwiringboar… 相似文献
12.
Liu Xiao-zhou Liu Ying-zhong Miao Guo-ping School of Naval Architecture Ocean Engineering Shanghai Jiaotong University Shanghai China 《水动力学研究与进展(B辑)》2001,(1)
1 . INTRODUCTIONWhenhigh speedairfloworcurrentpassesovergapsorcavitiesinaflatplate ,self excitedoscillationsmayoccur ,leadingtodramaticpressureandvelocityfluctuationandintensivenoise .Thesephenomenamayappearinmanyengineeringapplications .Forexample ,weaponb… 相似文献
13.
Wang Yan xing Lu Xi yun Department of Modern Mechanics University of Science Technology of China Hefei China National Laboratory of Microgravity Institute of Mechanics Chinese Academy of Sciences Beijing ChinaZhuang Li xian 《水动力学研究与进展(B辑)》2001,(2)
1 . INTRODUCTIONViscousflowpastabluffbodyhasreceivedagreatdealofattentionowingtoitstheoreticalandpracticalsignificance .Thepresenceofvortexshedding ,togetherwithvortexwakes ,isrelatedtothepressurefluctua tion ,structuralvibration ,andnoise .Thebehaviorofthef… 相似文献
14.
Koyama Hide S. 《水动力学研究与进展(B辑)》2003,15(2)
1 . INTRODUCTIONRotatingflowsincylindricalcontainersthatareinducedbyrotatingboundariesareofgreatimpor tancetothedesignersoffluidmixingdevices.Withsimplegeometryandboundaries,suchtypeofflowsarestillofmuchpracticalsignificance .Therearenu merousproblemsinf… 相似文献
15.
Cui Mao-chang Hu Dun-xin Institute of Oceanology Sciences Academy of China Qingdao China Key Laboratory of Marine Science Numerical Modeling State Oceanic Administration Qingdao China 《水动力学研究与进展(B辑)》2001,(4)
1 . INTRODUCTIONObjectiveofOceanFluxStudyintheShelfMar ginoftheEastChinaSeaistounderstandthevariousoceanicprocessescontrollingtheverticalfluxesofcar bonandotherbiogenicelementsandthemajorroleinhorizontalmassreplacementandredistributionplayedbytheoceanc… 相似文献
16.
Mao Ze yu Chen Chang zhi Department of Hydraulic Engineering Tsinghua University Beijing P.R.China 《水动力学研究与进展(B辑)》1999,(3)
1. INTRODUCTIONThesimulationofstreamwatertemperatureissignificantlyimportantforthestudyofnumericalmodelingofrivericeprocesses[1] .Historically,themathematicalmodelingofthetransportandfateofheatinawaterbodyhasbeenthesubjectofextensivestudyforvariousre… 相似文献
17.
Hou Yi jun Han Dong Ren Yuan Hu Dun xin Institute of Oceanology Chinese Academy of Sciences Qingdao China Key Laboratory of Marine Science Numerical Modeling State Oceanic Administration Qingdao China 《水动力学研究与进展(B辑)》2001,(3)
1 . INTRODUCTIONMeso scaleeddiesareacommondynamicphe nomenonintheocean ,whichalsoplayanimportantroleinmeteorology .Inthemovementofatmo sphere ,theappearanceofbarragehigh pressureandinterceptivelow pressurecanproducelarge scaleed dies;likewise ,inthemovementof… 相似文献
18.
Lu Xi-yun 《水动力学研究与进展(B辑)》1999,11(4):15-22
1. INTRODUCTIONOscillatingflowsoverperiodicripplesareofpracticalaswellasscientificinterestbecauseoftheirrelevancetobeachproces... 相似文献
19.
A HIGH-ORDER-ACCURATE DIFFERENCE SCHEME WITH UNCONDITIONAL STABILITY FOR THE DIFFUSION EQUATION ON NONUNIFORM GRIDS 总被引:1,自引:0,他引:1
Wang Xuan Yang Zhi-feng State Key Laboratory of Environment Simulation Pollution Control Institute of Environmental Sciences Beijing Normal University Beijing ChinaWT”HZ 《水动力学研究与进展(B辑)》2001,(1)
1 . INTRODUCTIONThediffusionequationiswidelyusedforgoverningthediffusionandattenuation processesofheatandmass.Inviewofcomputation ,thisequationreflectsthedissipativecharacteristic ,soitcanberegardedasthemodelequationofviscousflow .Inrecentyears ,thenumeric… 相似文献
20.
Li Wang ping Mechanics Department Huazhong University of Science Technology Wuhan P.R.China Yeo K.S. Khoo B.C. Mechanical Production Engineering Department National University of Singapore 《水动力学研究与进展(B辑)》1999,(3)
1. INTRODUCTIONThemaingoalofthispaperistoexplorethepossibilitytolearnmoreaboutthemechanismofturbulentboundarylayerflowinteractionsanditseffectsoncompliantwallperformance.Therearecertainprerequisiteconditionstofurtherthestudyonthemechanism,i.e.theco… 相似文献