黏弹性流体在内管做轴向往复运动的偏心环空中非定常流的平均流量计算
점탄성류체재내관주축향왕복운동적편심배공중비정상류적평균류량계산
Numerical calculation of average flow rate of the unsteady flow of a viscoelastic fluid in eccentric annulus with the inner cylinder reciprocating axially
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