{"title":"气体介质中热流传感器频率响应的仿真","authors":"D. Reyes-Romero, G. Urban","doi":"10.1109/ESIME.2012.6191728","DOIUrl":null,"url":null,"abstract":"The frequency response of a calorimetric flow sensor is simulated for many selected gases. The effect of selected thermal properties of the gas on the frequency response is analyzed. The thermal conductivity is found to be the dominant parameter on the cut-off frequency of the sensor. This influence seems to be linear in nature. Moreover, the influence of the flow speed on the frequency response is also found to be much smaller than that of the thermal conductivity.","PeriodicalId":319207,"journal":{"name":"2012 13th International Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems","volume":"15 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2012-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Simulation of the frequency response of a thermal flow sensor in gaseous media\",\"authors\":\"D. Reyes-Romero, G. Urban\",\"doi\":\"10.1109/ESIME.2012.6191728\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The frequency response of a calorimetric flow sensor is simulated for many selected gases. The effect of selected thermal properties of the gas on the frequency response is analyzed. The thermal conductivity is found to be the dominant parameter on the cut-off frequency of the sensor. This influence seems to be linear in nature. Moreover, the influence of the flow speed on the frequency response is also found to be much smaller than that of the thermal conductivity.\",\"PeriodicalId\":319207,\"journal\":{\"name\":\"2012 13th International Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems\",\"volume\":\"15 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-04-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2012 13th International Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ESIME.2012.6191728\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2012 13th International Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ESIME.2012.6191728","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Simulation of the frequency response of a thermal flow sensor in gaseous media
The frequency response of a calorimetric flow sensor is simulated for many selected gases. The effect of selected thermal properties of the gas on the frequency response is analyzed. The thermal conductivity is found to be the dominant parameter on the cut-off frequency of the sensor. This influence seems to be linear in nature. Moreover, the influence of the flow speed on the frequency response is also found to be much smaller than that of the thermal conductivity.