简介:在这份报纸,为multiferroic的三维的有限元素的明确的表达合成为它的短暂分析被开发并且实现进商业软件ABAQUS。首先,一个特殊三维的八节点的稳固的元素被设计处理用橡皮做的合成的multiferroic,压电,并且piezomagnetic材料。第二,为这个最新发达的元素的一个自定义子程序被实现进ABAQUS。最后,双性人分层的multiferroic的短暂回答合成被使用直接时间集成方法计算。二个典型磁性的潜在的信号,高斯和Ricker脉搏,被用于与刺激的各种各样的时间持续时间合成。短暂反应能被输入实质地影响的导致的电场表演发信号,它能为最强壮的电的输出被调节。
简介:LetGbeafinitegroup,andSbeasubsetofG.Thebi-CayleygraphBCay(G,S)ofGwithrespecttoSisdefinedasthebipartitegraphwithvertexsetG×{0,1}andedgeset{(g,0),(gs,1)|g∈G,s∈S}.Inthispaper,wefirstprovidetwointerestingresultsforedge-hamiltonianpropertyofCayleygraphsandbi-Cayleygraphs.Next,weinvestigatetheedge-hamiltonianpropertyofΓ=BCay(G,S),andprovethatΓishamiltonianifandonlyifΓisedge-hamiltonianwhenΓisaconnectedbi-Cayleygraph.
简介:ToreducetheproductioncostofBi-2223superconductingtapes,Bi-2223/Ag/Nitapeswerefabricatedbythepowder-in-tubeprocess.TheeffectofheattreatmentonthemicrostructureandcriticalcurrentoftheBi-2223/Ag/Nitapeswerestudied.ThephasecompositionsofthesampleswerecharacterizedusingXRD.ThemicrostructurewasobservedusingSEM.ExperimentalresultsindicatethathighertemperatureismoreconducivetotheformationofBi-2223phaseatanatmosphereof8.5%O2.Afterthetwo-steph...
简介:Analysis of Fission in Reaction 40Ar+209BiAnalysisofFissioninReaction40Ar+209Bi¥ZhangChun;ZhengJiwen;WuEnjiu;YinShu...
简介:Interfacedislocationsmaydramaticallychangetheelectricproperties,suchaspolarization,ofthepiezoelectriccrystals.Inthispaper,westudythelinearinteractionsoftwointerfacedislocationloopswitharbitraryshapeingenerallyanisotropicpiezoelectricbi-crystals.Asimpleformulaforcalculatingtheinteractionenergyoftheinterfacedislocationloopsisderivedandgivenbyadoublelineintegralalongtwocloseddislocationcurves.Particularly,interactionsbetweentwostraightsegmentsoftheinterfacedislocationsaresolvedanalytically,whichcanbeappliedtoapproximateanycurvedloopsothatananalyticalsolutioncanbealsoachieved.Numericalresultsshowtheinfluenceofthebi-crystalinterfaceaswellasthematerialorientationontheinteractionofinterfacedislocationloops.