Invention Grant
- Patent Title: Method and system for predicting surface contact fatigue life
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Application No.: US16680728Application Date: 2019-11-12
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Publication No.: US11238196B2Publication Date: 2022-02-01
- Inventor: Nathan Bolander , Rajasekhar V. Pulikollu , Behrooz Jalalahmadi
- Applicant: Sentient Science Corporation
- Applicant Address: US NY Buffalo
- Assignee: Sentient Science Corporation
- Current Assignee: Sentient Science Corporation
- Current Assignee Address: US NY Buffalo
- Agency: Waller Lansden Dortch & Davis LLP
- Agent Blake M. Bernard
- Main IPC: G06F30/23
- IPC: G06F30/23 ; G01M13/022 ; G06F17/18 ; F16H57/00

Abstract:
A system and method for determining surface contact fatigue life may use a finite element method to determine when components, such as a power transmission component, may fail in operation. The method may generate a finite element model based on the material parameters related to a power transmission component, generate a surface pressure time history for a loading event based on one or more loading parameters, determine, based on the surface pressure time history for a loading event, a finite element solution that describes stress in the grain structure, calculate damage in the finite element solution using a damage model, and determine whether a damage threshold is exceeded.
Public/Granted literature
- US20200272776A1 METHOD AND SYSTEM FOR PREDICTING SURFACE CONTACT FATIGUE LIFE Public/Granted day:2020-08-27
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