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:
Jul. 16, 2024

Filed:

Dec. 20, 2019
Applicant:

Ansys, Inc., Canonsburg, PA (US);

Inventors:

Saeed Asgari, Westborough, MA (US);

Xiao Hu, Ann Arbor, MI (US);

Aravind Sathyanarayana, Sunnyvale, CA (US);

Viralkumar Gandhi, Nashua, NH (US);

Assignee:

Ansys, Inc., Canonsburg, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/20 (2020.01); G06F 17/16 (2006.01); G06F 30/27 (2020.01); G06F 119/08 (2020.01);
U.S. Cl.
CPC ...
G06F 30/27 (2020.01); G06F 17/16 (2013.01); G06F 30/20 (2020.01); G06F 2119/08 (2020.01);
Abstract

Computationally efficient and accurate methods of fitting black box simulation data to obtain Linear Parametrically Varying models useful for design of thermal management systems are disclosed. The Linear Parametrically Varying models may be used in dynamic simulations to determine temperatures in thermal systems. A computer-implemented model is run at a plurality of fixed values of the scheduling parameter to obtain output responses to excitations of the input at the fixed values of the scheduling parameter. LTI representations are fit to the output responses, the LTI representations having state-space variables characterized by negative real poles. Coefficient matrices of the LTI representations are updated, and an LPV-ROM representation is generated.


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