简介:Thehighpressureequationofstateforcarbonisconstructedbysomesimplephysicalmodels.Forsolidstate,amultiphaseequationofstateisconsidered,whichincludesfoursolidstates.Forliquidstate,theliquidperturbationtheoryofCRISmodelisused.Inthehightemperature,theelectroniccontributionisobtainedbytheionizationequilibriumtheory.Theresultofourcalculationbasedontheabovemodelsiscomparedwiththefirstprincipledensityfunctionalcalculationandtheothermodels.TheHugoniotandthephasediagramofcarbonarealsocomparedwiththeexperiments.Theresultsaresatisfactory.
简介:Theworkingprofileofwholecycloidalgearismadeupofepicycloidandhypocycloidentirely,accordingtothetheoryofmeshingofgearsandthepropertiesofthecycloid,dealswiththederivationofthepressureangleformulaforthewholecycloidalgearintheory,andrevealschangesofthepressureangleofwholecycloidalgearthroughexamples,findstheapplicationrelationshipsbetweenthepressureangleandotherdesignparametersofthewholecycloidalgear,provesthepossibilitythatthewholecycloidalgearcanbeusedininternalparallelmovegearmechanism,alsoprovidestheoreticfundamentfordesigninginternalparallelmovewholecycloidalgearcorrectly.
简介:Theprincipleoffiberopticscouplingpressuresensorwithmicro-powerdissipationisintroducedaswellastheuseoftwo-waysignalsinglefibertransfer(measuresignalandreferencesignal)toconductaproportionalmeasure.Italsodiscussestheadoptedwaysforimprovingthestabilitytemperaturedriftandthenoiseofthemea-suringsystem.
简介:Thispaperproposesamorerealisticmathematicalsimulationmethodtoinvestigatethedynamicprocessoftumourangio-genesisbyfullycouplingthevesselgrowth,tumourgrowthandassociatedbloodperfusion.Thetumourgrowthandangiogenesisarecoupledbythechemicalmicroenvironmentandthecell-matrixinteraction.Thehaemodynamiccalculationiscarriedoutonthenewvasculature,andanestimationofvesselcollapseismadeaccordingtothewallshearstresscriterion.Theresultsareconsistentwithphy...
简介:Theresultsofautomaticclassificationoftheperipheralbloodleukocytecategoriesarepresented.Thisclassificationwasperformedbymeansofdigitalimageprocessingandpatternrecognitiontechniques.Inthispaper,anautomaticmicroscopecellularanalysissystemforthispurposeisgivenandasetofalgorithmsforleukocyterecognitions,whichincludesindividualcell’sdetection,scenesegmentation,featureextraction,selectionandclassifierdesign,isproposed.Asaresultofteston3000leukoeytesdigitizeddirectlyfrom21peripheralbloodsmears,92percentofthemwereclassifiedcorrectlyinthissystem.Thecategorieswerebandneutrophils,seg-mentedneutrophils,monocytes,eosinophils,basophilsandlyrnphoeytes.
简介:ObjectivesToobservetherelationshipbetweenThyroidHormone(TH)levelandbloodlipidlevelinthehealthyelderlywiththerapyofsmalldoseofTH.MethodsAtotalof120healthyoldpersonswererandomlydividedintotwogroups:60oldpersonsastreatmentgroupandother60personsascontrolgroup.Eachpersoninthetreatmentgrouptookathyroidtablet10mgdailycontinuouslyforsixmonthswhilethecontrolgrouptookVitB130mgdailyinsteadofthyroidtablet.ThelevelofTH,M-TSH,FT3,FT4,TT4,rT3,TC,TG,LDL-C,HDL-C,ApoA1weremeasuredintwogroupsbeforeandafterreceivingTHorVit.B1treatment.ResultsInthetreatmentgroupthelevelofTHincreasedobviously.AndTC,TG,LDL-ClevelsdecreasedalsotosomeextentwhileHDL-C,ApoAllevelsincreasedslightlywhichwassignificantwhencomparedwiththecontrolgroupandpre-treatmentgroup.ConclusionsTousesmalldoseofTHassupplementtreatmentcanincreasetheTHlevelofhealthyoldpersonsanddecreasethei
简介:Duringtheonsetofadiseaseacellmayexperiencealterationsinboththecompositionandorganizationofitscellularandmolecularstructures.Thesealterationsmayeventuallyleadtochangesinitsgeometricalandmechanicalpropertiessuchascellsizeandshape,deformabilityandadhesion.Assuch,knowinghowdiseasedcellsrespondtomechanicalforcescanrevealwaysbywhichtheydifferfromhealthyones.Here,wewillpresentbiomechanisticinsightsintoredbloodcellrelateddiseasesthatmanifest...
简介:Itiscommonlyseenthatpatientswithbonefractureoftencomplicateotherpartsofinjuriesthatpresentamoreurgentsituationthanfracturesandoftenneedtimelyrecognitionandmanagement.SinceDecember1998,wehavedetectedandanalyzedtheratioofwhitebloodcells(WBC)andhemoglobin(Hb)indiagnosisofcomplicatedinjuriesinpatientswithbonefractureandtrytoraiserescuerateandreducemisseddiagnosisrate.
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简介:Inthispaper,weconsidertheinitialboundaryvalueproblemofConvection-Dispersion-Reaotionsystemwhichariseinsolutetransportorthermaltransportingroundwater.Also,weprovetheexistenceoftheclassicalsolutionsofthesesystems.
简介:Effectsofpressureand/ormagnetismonthecriticalsuperconductingtemperature(Tc)ofδ-MoNsinglecrystalwereinvestigatedusingaMaglabsystem.Theδ-MoNsinglecrystalwassynthesizedatextremeconditionsofhighpressureandhightemperature.Thecarrierdensityofδ-MoNsinglecrystalasafunctionofappliedpressurewasdeterminedusingHallcoefficientmeasurement.
简介:Inthisarticle,effectivefingerpressuremethodsforthetreatmentofinfantileindi-gestionwereintroduced,whichincludebackfingerknockingmethod,Jiajipointspressingmethodandabdomenfingerpressingmethod.64caseshavebeenobserved.Amongthem,cured:43cases,significantlyimproved:12cases.Thetotaleffectiverate:98.4%.Theresultsshowedthatfingerpressuremethodisaneffectiveexternaltreatmentmethodwhichhasthecharacteristicsofsimplicity,nodamage.Thismethodcanbewidelyacceptedbychildren.
简介:Basedontheformerresearchworkoftheauthors,theresistanceofdifferentsolidparticlesuspensionflowinaverticalpipeisanalysed,andinvestigatedexperimentally.Theapplicableformulasofpressuredroparepresented.Twotypesofpar-ticles,talcumpowderandglassbeads,areconvcyedinthetestwhichhasbeencarriedoutatvariousairvclocitiesof10to28m/sandattheratioofsolids-airmassflowraterangedfrom0to2.Theexperimentalresultsshowagoodagreementwiththecalculatedones.
简介:现在的学习试图在差错地区揭示postseismic液体压力的恢复时期,提供进地震复发的卓见。数字建模基于2D被执行在地震差错以内模仿液体活动的简单分层的差错阀门模型。为了表明postseismic液体的特征,处于自然状态迫使,构造运动的干扰没被考虑。postseismic液体压力的恢复时期包括一个suddenchanging时期和一个长得多的波动时期。当模特儿的结果证明那差错渗透和孔是敏感参数并且与在地震差错地区的液体压力的恢复时期相对地成正比。当渗透从10把-15归结为10-18m2,时,恢复时期correspondently从400~2000年增加。上面、更低的液体压力被阀门封口分开,引起他们在相反的趋势的变化。