简介:Creating,transporting,cutting,andmergingliquiddropletsbyelectrowetting-basedactuationfordigitalmicrofluidiccircuits;DeformationandDuctileCrackInitiationinWeldHAZSofteningJoints-StudiesonDeformationandStrengthinWeldedJointsofFineGrainSteel(Report3);DeformationandfailuremechanismsincommercialAA5083materials;Determinationofforminglimitdiagrams-anewanalysismethodforcharacterizationofmaterialsformability;Determinationoftheequivalentstress-equivalentstrainrelationshipofacoppersampleundertensileloading;
简介:Adesignmethodforpredictionofdimensionsofrectangularhollowsectionsformedinstretchbending,Ageneralizedmixedkinematic-isotropichardeningplasticmodelcoupledwithanisotropicdamageforsheetmetalforming,Amoregeneralmodelforforminglimitdiagramsprediction,Aunifiedfailureapproachforsheet-metalsformabilityanalysis,Avisualtechniquetodeterminetheforminglimitforsheetmaterials,Amplitude-dependentinternalfrictionofdislocationinteractionsindual-phasesteel.
简介:摘要:由于应试原因,许多小孩从幼儿园,小学到初中,好奇心逐渐被削弱,到高中,能保持强烈好奇心的学生就凤毛麟角了。这种局面对学生创新思维的发展,对基础教育阶段创新能力的培养极其不利,对学生终身发展和适应社会能力发展的必备品格和关键能力的形成极其不利。当务之急,就是要及时扭转这种不利局面,高中物理教学中改变这种局面的第一步是创设环境来唤醒学生的好奇心,在此谈几点思考与探究。