发明名称 OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE SECOND 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 P0 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 US2012070298(A1) 申请公布日期 2012.03.22
申请号 US201113171586 申请日期 2011.06.29
申请人 GIRARD PATRICK;KUENY OLIVIER;MARCHE PIERRE;PINTAT LUDOVIC;SNECMA 发明人 GIRARD PATRICK;KUENY OLIVIER;MARCHE PIERRE;PINTAT LUDOVIC
分类号 F01D5/14 主分类号 F01D5/14
代理机构 代理人
主权项
地址