发明名称 Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the fourth 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 US8647069(B2) 申请公布日期 2014.02.11
申请号 US201113171758 申请日期 2011.06.29
申请人 GIRARD PATRICK;KUENY OLIVIER;PINTAT LUDOVIC;ROUTIER PASCAL;SNECMA 发明人 GIRARD PATRICK;KUENY OLIVIER;PINTAT LUDOVIC;ROUTIER PASCAL
分类号 F01D5/14;B64C27/46 主分类号 F01D5/14
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