Huang M.-J.2019-06-182019-06-18200510706631https://www.scopus.com/inward/record.uri?eid=2-s2.0-23044457416&doi=10.1063%2f1.1949647&partnerID=40&md5=9ab7df531a6d1436d4bb77ff0fa36bffhttps://scholars.lib.ntu.edu.tw/handle/123456789/411171http://ntur.lib.ntu.edu.tw/bitstream/246246/85540/1/8.pdfThe physical mechanism of symmetric vortex merger: A new viewpointjournal article10.1063/1.19496472-s2.0-23044457416