The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 09, 2019

Filed:

Feb. 19, 2016
Applicant:

Siemens Corporation, Iselin, NJ (US);

Inventors:

Lucia Mirabella, Plainsboro, NJ (US);

Suraj Musuvathy, Glenmont, NY (US);

Bharat Sanjay Prabhu, Port Orange, FL (US);

Assignee:

SIEMENS CORPORATION, Iselin, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); F01D 25/30 (2006.01); F04D 29/54 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5086 (2013.01); G06F 17/5018 (2013.01); G06F 17/5068 (2013.01); F01D 5/146 (2013.01); F01D 25/30 (2013.01); F04D 29/542 (2013.01); F05D 2220/32 (2013.01); G06F 2217/16 (2013.01); Y02T 50/673 (2013.01); Y10T 477/40 (2015.01);
Abstract

A computer-implemented method for designing a gas turbine exhaust diffuser includes a computer identifying an initial diffuser design and performing a design refinement process. The design refinement process includes generating a new diffuser design by modifying the initial diffuser design according to one or more objective functions and one or more design constraints. A fluid velocity pattern associated with the new diffuser design is determined and used to compute particle tracing lines through an internal portion of the new diffuser design. The particle tracing lines are grouped into particle line bundles extending longitudinally within the new diffuser design and an average path is computed for each particle line bundle. Then, for each respective average path, a rigid tube capable of channeling gases through the internal portion of the new diffuser design is generated and added to the new diffuser design.


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