发明名称 AN OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE THIRD STAGE OF A TURBINE
摘要 When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z' given in Table 1, in which the coordinate Z' is the quotient D/H where D is the distance of the point under consideration from a first reference plane PO situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.
申请公布号 CA2746575(A1) 申请公布日期 2012.01.26
申请号 CA20112746575 申请日期 2011.07.15
申请人 SNECMA 发明人 BLEUZEN, JEAN;GUIMBARD, JEAN-MICHEL;MARCHE, PIERRE;MARTET, RENAUD
分类号 F01D5/14 主分类号 F01D5/14
代理机构 代理人
主权项
地址