简介:摘要煎药机近年来在临床的使用已非常普遍,科学合理地使用煎药机,总结经验,进行必要的改进和完善,努力将传统煎药方法与现代科技有机的融合在一起,提高汤剂煎煮质量,使中药汤剂这一传统剂型更好地服务于临床。
简介:Undertheframeofthe(2+1)-dimensionalzerocurvatureequationandTumodel,the(2+1)-dimensionaldispersivelongwavehierarchyisobtained.Furthermore,theloopalgebraisexpandedintoalargerone.Moreover,aclassofintegrablecouplingsystemfordispersivelongwavehierarchyand(2+1)-dimensionalmulti-componentintegrablesystemwillbeinvestigated.
简介:Weprovideanewclassofinteriorsolutionofa(2+1)-dimensionalanisotropicstarinFinchandSkeaspacetimecorrespondingtotheBTZblackhole.WedevelopthemodelbyconsideringtheMITbagmodelEOSandaparticularansatzforthemetricfunctiongrrproposedbyFinchandSkea[M.R.FinchandJ.E.F.Skea,Class.Quantum.Grav.6(1989)467].Ourmodelisfreefromcentralsingularityandsatisfiesallthephysicalrequirementsfortheacceptabilityofthemodel.
简介:Startingfromthevariableseparationsolutionobtainedbyusingtheextendedhomogenousbalancemethod,anewclassofcombinedstructures,suchasmulti-peakonandmulti-dromionsolution,multi-compactonandmultidromionsolution,multi-peakonandmulti-compactonsolution,forthe(2+1)-dimensionalNizhnik-Novikov-Veselovequationarefoundbyselectingappropriatefunctions.Thesenewstructuresexhibitnovelinteractionfeatures.Theirinteractionbehaviorisverysimilartothecompletelynonelasticcollisionsbetweentwoclassicalparticles.
简介:运用Bell多项式定理研究了一个(2+1)维AKNS方程的可积性,得到双线性方程、Backlund变换以及运用Backlund变换求得其孤子解,最后运用Bell多项式得出Lax对.
简介:与联系的谎言点对称新(2+1)维的KdVequationu_t+3u_xu_y+u_(xxy)=0被调查。一些类似减小被解决相应特战程导出。为这个方程的Painleve分析也被介绍,孤立子答案从Baecklund转变直接被获得。
简介:Withthehelpofanextendedmappingapproach,anewtypeofvariableseparationexcitationwiththreearbitraryfunctionsofthe(2+1)-dimensionaldispersivelong-waterwavesystem(DLW)isderived.Basedonthederivedvariableseparationexcitation,abundantnon-propagatingsolitonssuchasdromion,ring,peakon,andcompactonetc.arerevealedbyselectingappropriatefunctionsinthispaper.
简介:摘要为了进一步推动学校体育和艺术教育的改革与发展,全面贯彻党的教育方针,认真落实“健康第一”的指导思想和艺术教育对学生想象力的激发,要通过扎实有效地开展“体育艺术2+1”,形成校园内健康向上的良好局面,从而促进教育教学水平的大幅提高。