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1.
周源泉 《应用数学和力学(英文版)》2001,(7)
IntroductionInMEIWen_hua’spaper [1 ] ,acommentonAMSAA_BISEmodelproposedbyauthoretal.(cf[2 ] )isgiven ,andanapproximatemodelattemptingtosolvethisproblemispresented .TheAMSAA_BISEmodelisderiveddirectlyfromanotherapproachthatisdifferentfromtheapproachesof[2 ]and [3 ]… 相似文献
2.
《应用数学和力学(英文版)》2001,(12)
BBAIZhan_bing (白占兵 )ExistenceandMultiplicityofPositiveSolutionsforaFourth_Orderp_LaplaceEquations 1 2 ( 1 476)………………………………………………………………………BAOWen_bo (鲍文博 )SeeXUYu_xiu (徐玉秀 ) 5( 586)…………………………………AmitabhBanerjeeandThakurBalwantSinghAFixedPointTheoremforSet_ValuedMapping… 相似文献
3.
李洪波 《应用数学和力学(英文版)》1996,17(10):939-944
ONUNILATERALLYCONSTRAINEDMOTIONSOFRIGIDBODIESSYSTEMSLiHongbo(李洪波)(MMRC,InstituteofSystemsScience,AcademiaSinica,Beijing100080... 相似文献
4.
朱长江 《应用数学和力学(英文版)》1995,16(3):279-282
INITIALVALUEPROBLEMFORHIGHDIMENSIONALDYNAMICSYSTEMSZhuChang-jiang(朱长江)(Inst.ofMath.Scis.,AcademiaSinica,Wuhan430071)(Received... 相似文献
5.
IntroductionConsiderthedynamicsystemsdescribedbythefollowingdifferentialequation : x=f(x) ,( 1 )wherexandfaren_dimensionalrealvectors,andthedotindicatesdifferentiationwithrespecttotime ,t.Supposethatx=u(t)isaperiodicsolutionofEq .( 1 )withperiodic,say ,T .KrylovandB… 相似文献
6.
《应用数学和力学(英文版)》2002,(12)
INDEXAMinaB .Abd_el_Malek ,NagwaA .BadranandHossamS .HassanSolutionoftheRayleighProblemforaPower_LawNon_NewtonianConductingFluid viaGroupMethod 6( 63 9)………………………………………………………………G .M .AmiraliyevandMusa ak rNumericalSolutionoftheSingularlyPerturbedProblemwithNonl… 相似文献
7.
IntroductionIn [1 ] ,underagroupofveryextensiveconditions,SHENZu_hestudiedtheexistenceofaunique 2π_periodicsolutionofthesystemofordinarydifferentialequationsu″(t) G(u(t) ) =p(t) ,(1 )whereG :Rn →Rhasacontinuoussecondpartialderivatives,andp:R→Rniscontinuousand2π_per… 相似文献
8.
THEPLANESTRESSCRACK-TIPFIELDFORANINCOMPRESSIBLERUBBERMATERIALGaoYu-chen(高玉臣),ShiZhi-fei(石志飞)(HarbinShipbuildingEngneeringInst... 相似文献
9.
IntroductionTomakethelongtermsimulationoftheNavier_Stokesequationspossibleduringthelastdecade,theso_callednonlinearGalerkinmethod (NGM) ,whichisbasedupontheconceptsoftheInertialManifold (IM) [1]andtheApproximateInertialManifold (AIM) [2 ],wasconstructed(seeRefs.… 相似文献
10.
ROBUSTCONTROLVIASTATEFEEDBACKFORACLASSOFUNCERTAINBILINEARSYSTEMS¥ChenSonglin(陈松林);ZhuZuchi(朱祖慈)(EastChinaInstituteofMetallurg... 相似文献
11.
LOCALBIFURCATIONANALYSISOFSTRONGLYNONLINEARDUFFINGSYSTEMBiQinsheng(毕勤胜);ChenYushu(陈予恕);WuZhiqiang(吴志强)Abstract:Byusingcoordin... 相似文献
12.
NomenclatureA(x,t)—Cross_sectionareaoffractureattimetandsitex,m2 ;Bg,Bw —Coalbedgasandwatervolumefactor,di mensionless;b—Langmuirfactor,(MPa) - 1 ;Cg,CR,Cw —Coalbedgas,rockandwatercom pressibilitycoefficient,(MPa) - 1 ;Cp —Sandratio ,dimensionless;Ct(x ,t)—Totalfracturin… 相似文献
13.
方之楚 《应用数学和力学(英文版)》2002,23(11):1319-1325
IntroductionSincetheendof 1 980s,asahighandnewtechnologyforactivevibrationcontrol,activemagneticbearings (AMBs)havebeenappliedinhighperformancecentrifugalcompressorsandpumpsinvolvedinlargetypepowerstations,jet_planes,spacecraftsandpetroleumoilpipingsystems,… 相似文献
14.
丛玉豪 《应用数学和力学(英文版)》2001,22(7)
IntroductionConsideringthestabilitybehaviourinthenumericalsolutionofgeneralizedneutraldelaydifferentialequationsy′(t) =Ly(t) My(tτ) Ny′(tτ) (t≥ 0 ) ,( 1 )y(t) =(t) (t≤ 0 ) ,( 2 )whereL ,MandN∈Cd×dareconstantcomplexmatrices,(t) ∈Cdisagivenvector_valuedinitialfunction ,a… 相似文献
15.
IntroductionManyproblemsofengineeringinterest,includingproblemsofoilreservoirsimulation,leadtothetaskofsolvingasystemoflinearequationsAx=f,(1)whereAisann×n,real,largesparse,non_SPDmatrix.Thedirectdecompositionmethodismostefficientsolverwhennissmall.However… 相似文献
16.
FIXEDPOINTWITHORBITALDIAMETRALFUNCTIONB.K.Sharma;B.S.Thakur(SchoolofStudiesinMathematics,Pt.RavishankarShuklaUniversity,Raipu... 相似文献
17.
薛大为 《应用数学和力学(英文版)》1995,(11)
ANEXACTSOLUTIONONTHESTRESSANALYSISOFFILIETWELDSXueDawei(薛大为)(ReceivedMarch1.1995)AbstractAnexactsolutiononthestressdistributi... 相似文献
18.
Analytical Treatment of Boundary Integrals in Direct Boundary Element Analysis of Plan Potential and Elasticity Problems 总被引:1,自引:0,他引:1
IntroductionAcomparison[1,2 ]betweentheDBEMandtheindirectboundaryelementmethod (IBEM)hasbeenmadebyearliersomeauthors.TheirmainviewpointsarethattheDBEMhasanadvantageofgettingobjectivelyphysicalquantitiesotherthanimaginaryones ,butitrequiresanintegratednumer… 相似文献
19.
IntroductionandProblemintheResearchofToroidThispaperdealswiththeexistenceof2π_periodicsolutionstothenonlinearsystemoffirst_orderdifferentialequationswithadeviatingargument x(t) =Bx(t) F(x(t-τ) ) p(t) ,( 1 )wherex(t)∈R2 , x(t) =ddtx(t) ,τ∈R ,B∈R2×2 ,F :R2 →R2 isboundedandp∈C(… 相似文献
20.
FREE BOUNDARY PROBLEM OF THE 2D SEEPAGE FLOW 总被引:2,自引:0,他引:2
FREEBOUNDARYPROBLEMOFTHE2DSEEPAGEFLOW¥SheYinghe(佘颖禾)SunYing(孙鹰)GuoXiaoming(郭小明)(DepartmentofMathematicsandMechanics,Southeast... 相似文献