简介:Inordertogetsomeusefulparametersforgridgenerationofcatamaran,theCFDsoftwareFLUENTisusedtoinvestigatethemaineffectsofgridgenerationonflowfieldcalculation.Theinfluencesofsomeelementsareinvestigatedwithaseriesofcalculationsinthepresentpaper,andsomealterativesareproposed.Theproposedalterativesbasedontheanalysisoftheeffectsareusedforacatamaranresistancecalculation,comparisonsofthecalculatedresultswithexperimentaldatashowgoodagreement.Itshowsthattheresearchresultofthispaperisusefulforthenumericalcalculationofcatamaran.
简介:ZPW·XKJD机械绝缘节空心线圈是ZPW-2000A轨道电路系统的室外设备,根据设备结构参数,建立与电气参数之间的函数关系,以指导和帮助设备参数优化及工艺改进。