{"title":"热声超声功率测量的瞬态温度分布评估","authors":"V. Wilkens","doi":"10.1109/ULTSYM.2002.1192557","DOIUrl":null,"url":null,"abstract":"An alternative approach for data evaluation in thermoacoustic ultrasound measurements is investigated. In contrast to methods previously described, the transient temperature profile measured at the rear side of an insonified absorber is used instead of the temperature increase measured at equilibrium. The method considerably reduces the measurement time and expands the practical applicability of the thermoacoustic sensor concept.","PeriodicalId":378705,"journal":{"name":"2002 IEEE Ultrasonics Symposium, 2002. Proceedings.","volume":"357 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":"{\"title\":\"Thermoacoustic ultrasound power measurement using evaluation of transient temperature profiles\",\"authors\":\"V. Wilkens\",\"doi\":\"10.1109/ULTSYM.2002.1192557\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"An alternative approach for data evaluation in thermoacoustic ultrasound measurements is investigated. In contrast to methods previously described, the transient temperature profile measured at the rear side of an insonified absorber is used instead of the temperature increase measured at equilibrium. The method considerably reduces the measurement time and expands the practical applicability of the thermoacoustic sensor concept.\",\"PeriodicalId\":378705,\"journal\":{\"name\":\"2002 IEEE Ultrasonics Symposium, 2002. Proceedings.\",\"volume\":\"357 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-10-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"9\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2002 IEEE Ultrasonics Symposium, 2002. Proceedings.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ULTSYM.2002.1192557\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2002 IEEE Ultrasonics Symposium, 2002. Proceedings.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ULTSYM.2002.1192557","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Thermoacoustic ultrasound power measurement using evaluation of transient temperature profiles
An alternative approach for data evaluation in thermoacoustic ultrasound measurements is investigated. In contrast to methods previously described, the transient temperature profile measured at the rear side of an insonified absorber is used instead of the temperature increase measured at equilibrium. The method considerably reduces the measurement time and expands the practical applicability of the thermoacoustic sensor concept.