简介:Chapter3 The origins of Angel Clare’s tragedy,[4] Robert Ackerman. Thomas Hardy’s Tess of the D'Urbervilles[M]. Beijing,in his mind was so ingrained that he could not accept Tess’s past. He considers her as a "fallen women". 
简介:a novel should be a history. From the introduction of Thomas Hardy and the main content of Tess of The D’urbervilles must be helpful to show us the background of Clare’s tragedy.,哈代的悲剧小说《德伯家的苔丝》真实地反映了其当时的社会现实,the last tragedy was the most terrible one which we can see in Hardy’s works. Hardy began to creating the novels in the early 1870s. In the late 1890s
简介: 摘要:通过理论与3D建模的有机结合,设计相应课程单元,指导学生完成电动汽车蓄电池的建模任务,对比3D建模方法和传统被动学习方法的性能。其结果表明:从理论学习需求和实践过程两方面来看,3D建模组的学生在系统思维、多学科应用、理论理解程度、动手操作水平和技能娴熟度等个人能力方面表现得更为突出。
简介:Becausemostpiezoelectricdeviceshaveinterfaceswithfluidinengineering,itisvaluabletostudythecoupledfieldbetweenfluidandpiezoelectricmedia.Asthefundamentalproblem,the3DGreen'sfunctionsforpointforcesandpointchargeloadedinthefluidandpiezoelectricbimaterialsarestudiedinthispaper.Basedonthe3Dgeneralsolutionsexpressedbyharmonicfunctions,weconstructedthesuitableharmonicfunctionswithundeterminedconstantsatfirst.Then,thecouplefieldinthefluidandpiezoelectricbimaterialscanbederivedbysubstitutionofharmonicfunctionsintogeneralsolutions.Theseconstantscanbeobtainedbyvirtueofthecompatibility,boundary,andequilibriumconditions.Atlast,thecharacteristicsoftheelectromechanicalcoupledfieldsareshownbynumericalresults.
简介:Inthispaper,ahorizontal2-Dnumericalmodelhasbeendevelopedtosimulateflowprocessesindikeburst.Thefinitedifferencemethodisusedincomputation.Themodelemploys2-Dflowequationsandcansimulatecomplexflowswhensupercriticalflowandsub-criticalflowexistsimultaneouslysuchashydraulicjumps.Severalsimulatedresultsareworkedouttodemonstratetheapplicabilityofthenumericalmodel,suchasfloodpropagationonadrybedofacomplexterrain.