{"title":"具有局部模态的振动系统的模态筛选","authors":"Mircea Radeș","doi":"10.56958/jesi.2023.8.2.113","DOIUrl":null,"url":null,"abstract":"This paper reports experience in using several Mode Indicator Functions for structures with local higher modes and heavy damping. The failure to locate all the modes of vibration for heavily damped structures is emphasized using a 15 degrees of freedom lumped parameter system.","PeriodicalId":52936,"journal":{"name":"Journal of Engineering Sciences and Innovation","volume":"75 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Modal screening of vibrating systems with local modes\",\"authors\":\"Mircea Radeș\",\"doi\":\"10.56958/jesi.2023.8.2.113\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper reports experience in using several Mode Indicator Functions for structures with local higher modes and heavy damping. The failure to locate all the modes of vibration for heavily damped structures is emphasized using a 15 degrees of freedom lumped parameter system.\",\"PeriodicalId\":52936,\"journal\":{\"name\":\"Journal of Engineering Sciences and Innovation\",\"volume\":\"75 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-06-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Engineering Sciences and Innovation\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.56958/jesi.2023.8.2.113\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Engineering Sciences and Innovation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.56958/jesi.2023.8.2.113","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Modal screening of vibrating systems with local modes
This paper reports experience in using several Mode Indicator Functions for structures with local higher modes and heavy damping. The failure to locate all the modes of vibration for heavily damped structures is emphasized using a 15 degrees of freedom lumped parameter system.