Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SENGA Mariko and KASE Ryuju and HASEGAWA Shinya,Effect of Taper Angle around Regenerator on Thermal Efficiency of A Traveling Wave Thermoacoustic Engine,Transactions of the Japan Society of Refrigerating and Air Conditioning Engineers,13444905,Japan Society of Refrigerating and Air Conditioning Engineers,2015,32,4,469-475,https://cir.nii.ac.jp/crid/1390282679641814016,https://doi.org/10.11322/tjsrae.15-37ta_oa