发明名称 A METHOD OF DETERMINING THE HELIX ANGLE OF A HELICAL FORMATION FOR A CONDUIT
摘要 A Method of Determining the Helix Angle of a Helical Formation for a Conduit. A method of determining the helix angle of a helical formation (4) within a conduit (1). The method includes specifying the internal dimensions of the conduit (1) and an intended fluid mass flow through the conduit (1). The helix angle is determined from the pressure drop and the turbulent kinetic energy for a conduit (1) having the specified internal dimensions and intended fluid mass flow.
申请公布号 EP1509169(B1) 申请公布日期 2012.10.10
申请号 EP20020785665 申请日期 2002.12.13
申请人 VASCULAR FLOW TECHNOLOGIES LIMITED 发明人 HOUSTON, JOHN GRAEME;HOOD, ROBERT GORDON;STONEBRIDGE, PETER ARNO;THOMSON, ALLAN
分类号 F16L11/11;A61F2/06;A61M1/14;A61M5/14;F15D1/06 主分类号 F16L11/11
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