简介:Startingfromanextendedmappingapproach,anewtypeofvariableseparationsolutionwitharbitraryfunctionsofgeneralized(2+1)-dimensionalBroer-Kaupsystem(GBK)systemisderived.Thenbasedonthederivedsolitarywavesolution,weobtainsomespecificchaoticsolitonstothe(2+1)-dimensionalGBKsystem.
简介:Usingtheextensionhomogeneousbalancemethod,wehaveobtainedsomenewspecialtypesofsolitonsolutionsofthe(2+1)-dimensionalKdVequation.Startingfromthehomogeneousbalancemethod,onecanobtainanonlineartransformationtosimple(2+1)-dimensionalKdVequationintoalinearpartialdifferentialequationandtwobilinearpartialdifferentialequations.Usually,onecanobtainonlyakindofsoliton-likesolutions.Inthisletter,wefindfurthersomespecialtypesofthemultisolitonsolutionsfromthelinearandbilinearpartialdifferentialequations.``
简介:摘要学生顶岗实习是职业院校教学改革的一大举措,它既可以提高学生的技能和职业能力,又可以缓解企业的用工压力,值得我们职教人做好这一模式,提高办学质量。
简介:The(2+1)-dimensionalBKPequationintheHirotabilinearformisstudiedduringthiswork.WronskianandGrammiantechniquesareappliedtotheconstructionofWronskianandGrammiansolutionsofthisequation,respectively.ItisshownthatthesesolutionscanbeexpressedasnotonlyPfaffiansbutalsoWronskiansandGrammians.
简介:Weinvestigateanewclassofperiodicsolutionsto(2+1)-dimensionalKdVequations,byboththelinearsuperpositionapproachandthemappingdeformationmethod.Thesenewperiodicsolutionsaresuitablecombinationsoftheperiodicsolutionstothe(2+1)-dimensionalKdVequationsobtainedbymeansoftheJacobianellipticfunctionmethod,buttheypossessdifferentperiodsandvelocities.
简介:教在总结广东白云学院高职学生顶岗实习校外现场教学经验基础之上,针对目前“2+1”人才培养模式“1”阶段学生实习指导的几种形式进行了分析比较,重点介绍了校外现场教学的含义、准备、组织以及效果评价,对校外现场教学应该注意的几个问题进行了介绍,对高职院校开展顶岗实习指导具有借鉴的意义。