DocumentCode
3665071
Title
Estimation of thermoacoustic field in a helium circulation system based on perturbative analysis
Author
Jumpei Mori;Satoshi Honda
Author_Institution
Research Institute of Systems Planning, Inc., Tokyo, Japan
fYear
2015
fDate
7/1/2015 12:00:00 AM
Firstpage
145
Lastpage
147
Abstract
Thermoacoustic oscillation in a helium circulation system is a serious problem to its performance. From a perturbative analysis to the conservative laws on the helium flow, it has been shown that the zeroth order temperature plays an important role on both oscillation and steady flow. From the analysis and an evaluation of the thermal radiation from the environment, the estimation method of the internal fields from the boundary measurements has been derived.
Keywords
"Helium","Temperature measurement","Oscillators","Mathematical model","Heating","Temperature sensors","Estimation"
Publisher
ieee
Conference_Titel
Society of Instrument and Control Engineers of Japan (SICE), 2015 54th Annual Conference of the
Type
conf
DOI
10.1109/SICE.2015.7285505
Filename
7285505
Link To Document