Invention Grant
- Patent Title: Method for profiling a turbine rotor blade
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Application No.: US15567141Application Date: 2016-04-18
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Publication No.: US10563511B2Publication Date: 2020-02-18
- Inventor: Christian Peeren , Stefan Schmitt , Ulrich Waltke , Heinrich Stüer
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Beusse Wolter Sanks & Maire
- Priority: EP15165330 20150428
- International Application: PCT/EP2016/058559 WO 20160418
- International Announcement: WO2016/173875 WO 20161103
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/16 ; F04D29/32

Abstract:
A method for profiling a turbine rotor blade for an axial flow machine, having the following steps: providing a geometric model of a blade profile, having a camber line of a profile section of the turbine rotor blade; determining boundary conditions for a flow flowing around the turbine rotor blade; changing the camber line such that the flow which is adjusted by the boundary conditions produces the maximum of the difference of the isentropic mach number between the pressure side and the suction side of the turbine rotor blade in a blade section which extends from the blade trailing edge in the direction towards the blade leading edge and the length of which is 65% of the length S of the blade chord.
Public/Granted literature
- US20180100399A1 METHOD FOR PROFILING A TURBINE ROTOR BLADE Public/Granted day:2018-04-12
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