김창호 D. W. Childs 2024-01-22T01:43:40Z 2024-01-22T01:43:40Z 2022-01-10 1986-01 https://pubs.kist.re.kr/handle/201004/147887 Analysis for rotordynamic coefficients of helically-grooved trubulent annualr seals. Article 3 The American Society of Mechanical Engineers, pp.? - ? The American Society of Mechanical Engineers ? ?