简介：BasedontheEMMSmodel,thelocalslipvelocitybetweengasandsolidissystematicallyanalyzedandatheoreticalcorrelationoflocalslipvelocitywithlocalvoidageforadownerisderivedasfollows:us(r)/ut=D8/7(1-εmf)-2/7[1-ε(r)/ε(r)]8/7ε(r)47/14ε(r)-εmf/ε(r).Usingthiscorrelation,thelocalgas-solidslipvelocityinadowneriscalculated.Thecalculatedresultsarewellconsistentwithexperimentaldata.Inaddition,thevariationofthelocalslipvelocitywithitscorrespondingsolidholdupisalsodiscussed.

简介：Duringtherupturesofanearthquake,thestrainenergy.△E,.willbetransferredinto,atleast,threeparts,i.e..theseismicradiationenergy(E_s),fractureenergy(E_g),andfrictionalenergy(E_f),thatis,△E=E_s+E_g+E_f.Friction,whichisrepresentedbyavelocity-andstate-dependentfrictionlawbysomeresearchers,controlsthethreeparts.Oneofthemainparametersofthelawisthecharacteristicslipdisplacement.D_c.ItissignificantandnecessarytoevaluatethereliablevalueofD_cfromobservedandinvertedseismicdata.SinceD_ccontrolstheradiationefficiency.η_R=E_s/(E_s+E_g),thevalueofη_risagoodconstraintofestimatingD_c.Integratingobserveddataandinvertedresultsofsourceparametersfromrecordedseismograms.thevaluesofE_sandE_gofanearthquakecanbemeasured,thusleadingtothevalueofη_R.TheconstraintusedtoestimatethereliablevalueofD_cwillbedescribedinthiswork.AnexampleofestimatesofD_c.basedontheobservedandinvertedvaluesofsourceparametersoftheSeptember20,1999M_S7.6Chi-Chi(Ji-Ji).Taiwanregion,earthquakewillbepresented.

简介：Slipdistributionofthe1979ImperialValley,1989LomaPrieta,1992Landers,1994Northridge,and1995Kobeearthquakeshowsapiece-wiseGutenberg-Richter'slaw.Forsmallslips,theb-valueisnearto1;whileforlargeslips,theb-valueislargerthan1.

简介：在Qinghai西藏的高原附近散布的活跃差错的kinematics的定量分析是批评的理解高原的当前的构造过程。按年代先后的分析基于在地区性的气候和地形学之中的比较，数字摄影测量学，偏移量地形，和tectonics在东方西藏的高原在Xianshuihe差错上在这研究被采用。二或更多的偏移量年龄数据为Xianshuihe和Yunongxi差错的每个片断被获得。包括河梯田，冲积扇子和冰川的冰碛，偏移量地形提供限制为晚第四级滑动Xianshuihe差错的率。左侧面的罢工在东南片断上在西北片断上从17mm/a滑动Xianshuihe差错减少的率到9.3mm/a。认为Xianshuihe差错地区和它的邻近的块是一个地区性的构造系统，向量分析习惯于份量上分析纵的kinematical转变并且横过滑倒在地区以内以主要差错的kinematical参数在差错地区上划分。有的结果表演一分布式垂直以越过Gongga山区域弄短引起的6.1公里/年的率高举。把结果基于这些，我们建立了为Xianshuihe差错地区的东南的片断划分的slip的一个模型。

简介：这篇论文处理磁电机水动力学(MHD)当没有滑倒状况不再是有效的时，在多孔的媒介Oldroyd8常数液体流动。修改Darcy的法律在流动建模被使用。有非线性的边界条件的非线性的微分方程与一种反复的技术在联合用有限差别计划数字地被解决。数字结果为Couette，Poiseuille和概括Couette流动被获得。效果在速度侧面上滑动参数被讨论。

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简介：Thefullydevelopedslipflowinanannularsectorductissolvedbyexpansionsofeigenfunctionsintheradialdirectionandboundarycollocationonthestraightsides.Themethodisefficientandaccurate.Theflowfieldforslipflowdiffersmuchfromthatofno-slipflow.ThePoiseuillenumberincreaseswithincreasedinnerradius,openingangle,anddecreaseswithslip.

简介：Slipanddeformationofconcretesandwichpanelsunderuniformlydistributedloadsisconcerned.Theeffectofsliponthedeformationofconcretesandwichpanelsarestudied,andtheanalyticalexpressionsofslipanddeformationforconcretesandwichpanelsisobtained.Theseformulaecandescribetheslipdistributionandaccountforitseffectondeformation.Inordertorestricttheboundofformula,theformulaofcrackmomentisobtained.Theresultsoftheoreticalcalculationarecomparedwiththoseoftestsandfiniteelementmethods.Thecomparisonshowsthattheresultsoftheoreticalcalculationareinaccordwiththoseoftestsandfiniteelementmethods.Sothetheoreticalcalculationcanbeusedtocalculateslipanddeformationofconcretesandwichpanelsinpracticalprojects.

简介：地震学上、测地学的观察慢显示那滑倒有时在seismogenic深度下面发生在活跃差错地区，并且大在另一方面，慢在短暂地面motion.Slow地震滑动罐头结果在一个狭窄的频率乐队以内射出像震颤的信号，并且通常不生产灾难的后果。一般来说，慢滑倒，慢地震可能对应于与在差错地区释放有弹性的精力，并且理解他们的机制可以帮助改进我们理解动态过程差错地区联系的变丑过程。这篇文章考察研究进步在上慢在最后十年滑动并且变慢地震。与联系的外壳的运动和震颤活动慢滑动并且变慢地震广泛地被调查了，主要涉及找到消息提供者慢滑动并且变慢地震并且他们的过程的数字建模。同时，争论继续了关于慢滑动并且变慢地震例如他们的起源，关系，和机制。

简介：Directmeasurementofsliplengthisbasedonthemeasuredfluidvelocitynearsolidboundary.However,previousmicroparticleimagevelocimetry/particletrackingvelocimetry(microPIV/PTV)measurementshavereportedsurprisinglylargemeasurednear-wallvelocitiesofpressure-drivenflowinapparentcontradictionwiththeno-sliphy-pothesisandexperimentalresultsfromothertechniques.TobetterinterpretthemeasuredresultsofthemicroPIV/PTV,weperformedvelocityprofilemeasurementsnearahy-drophilicwall(z=0.25-1.5μm)withtwosizesoftracerparticles(φ50nmandφ200nm).Theexperimentalresultsindicatethat,atlessthan1μmfromthewall,thedeviationsbetweenthemeasuredvelocitiesandno-sliptheoreticalvaluesobviouslydecreasefrom93%ofφ200nmparticlesto48%ofφ50nmparticles.TheBoltzmann-likeexponentialmeasuredparticleconcentrationsnearwallwerefound.BasedonthenonlinearBoltzmanndistributionofparticleconcentrationandtheeffectivefocusplanethickness,weillustratedthereasonoftheapparentvelocityincreasenearwallandproposedamethodtocorrectthemeasuredvelocityprofile.Bythismethod,thedeviationsbetweenthecorrectedmeasuredvelocitiesandtheno-sliptheoreticalvelocitydecreasefrom45.8%to10%,andthemeasuredsliplengthonhy-drophilicglassisrevisedfrom75nmto16nm.TheseresultsindicatedthattheparticlesizeandthebiasedparticleconcentrationdistributioncansignificantlyaffectnearwallvelocitymeasurementviamicroPIV/PTV,andresultinlargermeasuredvelocityandsliplengthclosetowall.

简介：Recenthigh-resolutiondeepseismicreflectionprofileacrosstheKunlunfaultinnortheasternTibetshowsclearlythattheMohoiscutoffbyacomplexthrustfaultsystem.Mohooffsetisageneralphenomenon,butlittleisknownaboutthedynamicmechanism.Inthisstudy,contactmodelswithMaxwellmaterialsareusedtosimulatethemechanicalprocessofMohooffsetinducedbytheaseismicslipofdeeplyburiedfaults.Basedontheseismicreflectiondata,weprojectasinglefaultmodelandacomplexfaultsystemmodelwithtwofaultsintersecting.ThedeformationsoftheMoho,theaseismicslips,andcontactstressesonfaultsindifferentmodelsarediscussedindetail.ResultsshowthattheMohooffsetmightbeproducedbyaseismicslipofdeeplyburiedfaults,andthemagnitudeisinfluencedbythefrictioncoefficientoffaultsandtheviscosityofthelowercrust.ThemaximumslipoccursneartheMohoonthesinglefaultoratthecrossingpointoftwointersectingfaultssystem.StressconcentratesmainlyontheMoho,thedeependoffaults,orthecrossingpoint.ThisstudywillthrowlightonunderstandingthemechanismofMohooffsetandaseismicslipofdeeplyburiedfaults.Theresultsofcomplexfaultsystemwithtwofaultsintersectingarealsousefultounderstandtheshallowintersectingfaultsthatmaycauseearthquakes.

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简介：Thisinvestigationdealswiththeeffectsofslip,magneticfield,andnonNewtonianflowparametersontheflowandheattransferofanincompressible,electricallyconductingfourth-gradefluidpastaninfiniteporousplate.Theheattransferanalysisiscarriedoutfortwoheatingprocesses.Thesystemofhighlynon-lineardifferentialequationsissolvedbytheshootingmethodwiththefourth-orderRunge-Kuttamethodformoderatevaluesoftheparameters.TheeffectiveBroydentechniqueisadoptedinordertoimprovetheinitialguessesandtosatisfytheboundaryconditionsatinfinity.Anexceptionalcross-overisobtainedinthevelocityprofileinthepresenceofslip.Thefourth-gradefluidparameterisfoundtoincreasethemomentumboundarylayerthickness,whereastheslipparametersubstantiallydecreasesit.Similarly,thenon-Newtonianfluidparametersandthesliphaveoppositeeffectsonthethermalboundarylayerthickness.

简介：Anewdual-fluidmodelconsideringphasetransitionandvelocityslipwasproposedinthispaperandtheCunninghamcorrectionwasusedinthedropletresistancecalculation.Thisdual-fluidmodelwasappliedtothenumericalsimulationsofwetsteamflowina2DLAVALnozzleandintheWhitecascaderespectively.Theresultsoftwosimulationsdemonstratethatthemodelisreliable.Meanwhile,thespontaneouscondensingflowinWhitecascadewasanalyzedanditinfersthattheirreversiblelosscausedbycondensationaccountsforthelargestshare(about8.78%ofinlettotalpressure)intotalpressurelosswhilethelosscausedbyvelocitysliptakesthesmallestshare(nearly0.42%),andanotherpartoftotalpressurelosscausedbypneumaticfactorscontributesalesssharethancondensation,i.e.almost3.95%ofinlettotalpressure.

简介：Inthepresentstudythefabricationofgradedcoarsegrainedceramicbodiesforrefractoryapplicationswasinvestigatedusingapressurefiltrationcell,whichusespressurizedairasthepressuremedium.Thepressurefiltrationcellwasusedtoexaminetheinfluenceofdifferentceramicrawmaterials,twodispersants,andoftheparticlesizedistributiononthefiltrationbehaviorandonthefiltercakesurfacequality.Pressureslipcastingofspinelbasedslipsresultedincrack-freefiltercakes,whilealuminabasedslipsresultedinfiltercakes,whichalwaysstuckontheusedPMMAfiltermedium.Furthermore,citricacidasanelectrostaticdispersantresultedinamuchlowerfiltrationcakeresistanceandhenceshorterfiltrationtimesthananelectrostericdispersant.Abroaderparticlesizedistributionwithahigheradditionofthefinestparticlefractioncausedanincreaseinthefiltercakeresistancebutalsoyieldedmuchbettersurfacequalities.Finally,gradedfiltercakeswiththreelayersofaluminarichmagnesiumaluminatespinelwithamaximumgrainsizeof3mm,1mm,and0.5mm,respectively,werefabricated.ThecomputedX-rayanalyzesindicatedaperfectbondingbetweenthethreelayers,whichisasignificantimprovementtopreviousstudies.However,thegradedfiltercakesexhibitedfrequentlycracksatthebottom,whichwasprobablycausedbytensilestressesfromthefrictionofthefiltercakeswiththepressurefiltrationcell.Thiswillbefurtherinvestigatedinsubsequentstudies.Theachievedresultsdemonstratethefeasibilitytoproducecoarsegrainedoxideceramicsforrefractoryapplicationsbypressureslipcasting,whicheventuallyallowstheproductionofcompositeswithtailoredcompositions,microstructureandfunctionality.

简介：为了完成操纵者的软掌握，工作，钥匙是有与好性能滑动传感器。取决于弹性体和光电的元素在手里安装了，传感器转变在掌握的目标和机器人的手之间的滑动到电的信号，因此，滑动能被检测。它当目标是滑动时，愿望原因弹性体是微颤动的。基于颤动理论，动态理论，轻紧张理论和有弹性的变丑理论，发源是目标是机器人的手有的滑动加速relativingto的结论与光电的元素的产量的线性关系电压的微分，然后为滑动区分的模型被建立。

简介：Byanalyzinghigh-resolutionSPOTimagesandincombinationwithfieldworkandchronometry,threetypicalfault-offsetsitesonthesouth-middleAltynTaghstrike-slipfaultwerestudiedtoobtainthesinistralhorizontalsliprateofthefault.AtAnnanba,theleft-lateralstrike-sliprateonabranchofthesouthAltynTaghfaultis7.5±1.7mm/asince9.36±0.73kaBP.AtSevenSpring,thefaulthasfourbranchesandtheleft-lateralstrike-sliprateononeofthemis2.3±0.5mm/asince13.86±1.07kaBP,anditisdeducedthatthetotalsliprateofallthefourbranchesis6.9±1.5～9.2±2.0mm/asinceHolocene.AtYuemakeqi,theleft-lateralstrike-sliprateofthefaultis10.6±3.0mm/asince4.73±0.38kaBP.Aslip-rateof7～11mm/aonthemiddlesegmentoftheAltynTaghfault(between88°30'Eand93°05'E)sinceHolocenecanbededucedfromthethreesitesmentionedaboveandtheresultissimilartothelatestGPSobservation.

简介：Aslip-linefieldsolutionispresentedfortheultimatebearingcapacityofthepipelineonapurely-cohesiveclaysoil,takingintoaccountthecircularconfigurationofthepipe,thepipeembedment,andthepipe-soilinterfacialcohesion.Thederivedbearingcapacityfactorsforasmoothrigidpipelimittothosefortheconventionalrectangularstripfootingwhilethepipeembedmentapproacheszero.Parametricstudiesindicatethat,thepipe-soilinterfacialpropertieshavemuchinfluenceonthebearingcapacityforthepipefoundationonclayedysoils.

简介：ThedeformationpatternndHoloceneslipratealongtheFukangfaultinEasternTianshan,Chinaareanalyzedandstudiedusingthedataobtainedinfieldinvestigation.TheresultindicatesthattheFukangfaultconsistsof4low-anglesouth-dippingthrustfaultswithstepover,displayingrecenttectonicactivity.Themovementalongtheterminationpartsofthefaultisweaker,withanaverageverticalsliprateof0.13-0.33mm/ainHolocene,andalongthemiddlepartofthefaultisstronger,withanaverageverticalslipratelargerthan1.42mm/ainHolocene.TheHolocenedeformationpatternalongthefaultdisplaysgenerallysteadyslip,multi-phaseintermittentmovementalongitswesternsegment,andpersistentmovementalongitsmiddleandeasternsegments.whichhavecausedrapiddislocationuptothesurfaceinanearlierphase.

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