IP Library Granted Patent US 10,451,499
Granted Patent B2
US 10,451,499 · App. 15/480,577 · Granted Oct 22, 2019

Methods for applying passive strain indicators to components

Inventors: Jason Anton Byers (Greenville, SC); Bryan J. Germann (Greenville, SC); Daniel Warren Miller (Simpsonville, SC)
Assignee: General Electric Company
G01L1/247F01D17/04F01D21/003F01D25/00G01M5/0016F05D2230/60F05D2240/30F05D2260/80F05D2270/80G01B11/16
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Quick Facts
Patent No.
US 10,451,499
App. No.
15/480,577
Granted
Oct 22, 2019
Kind
B2
Abstract

A computer-implemented method for applying passive strain indicators to a component includes creating a plurality of surface curves and a plurality of data points on each of the plurality of surface curves, the plurality of surface curves and the plurality of data points defining the exterior surface of the component. The method further includes receiving data indicative of a user input selection of a selected surface curve of the plurality of surface curves, a selected data point of the plurality of data points on the selected surface curve, and a selected rotation angle. The method further includes determining an output dimension, location, and orientation of a passive strain indicator. The method further includes providing one or more control signals to a passive strain indicator application system to cause the system to apply the passive strain indicator having the output dimension, location, and orientation to the component.

Claims (27)

1. A computer-implemented method for applying passive strain indicators to a component, the component comprising an exterior surface, the method comprising:

creating, by one or more computing devices, a plurality of surface curves and a plurality of data points on each of the plurality of surface curves, the plurality of surface curves and the plurality of data points defining the exterior surface of the component;

receiving, by the one or more computing devices, data indicative of a user input selection of a selected surface curve of the plurality of surface curves, a selected data point of the plurality of data points on the selected surface curve, and a selected rotation angle;

determining, by the one or more computing devices and in response to the selected surface curve, selected data point, and selected rotation angle, an output dimension, location, and orientation of a passive strain indicator; and

providing, by the one or more computing devices, one or more control signals to a passive strain indicator application system to cause the system to apply the passive strain indicator having the output dimension, location, and orientation to the component.

2. The method of claim 1 , wherein the determining step is further performed in response to one or more predetermined passive strain indicator characteristics.

3. The method of claim 1 , further comprising performing, by the one or more computing devices, a stress analysis of the component, wherein the stress analysis provides a life-limiting location on the exterior surface.

4. The method of claim 3 , wherein the passive strain indicator is located within the life-limiting location.

5. The method of claim 3 , wherein the selected surface curve extends through the life-limiting location and the selected data point is located within the life-limiting location.

6. The method of claim 3 , wherein the stress analysis is a finite element analysis.

7. The method of claim 1 , wherein the passive strain indicator comprises an analysis region, a locator region, and a serial region.

8. The method of claim 1 , wherein the component is a turbine component.

9. The method of claim 1 , wherein the passive strain indicator is formed from a ceramic.

10. The method of claim 1 , wherein the passive strain indicator application system comprises a robotic arm and a printer.

11. A computer-implemented method for applying passive strain indicators to a component, the component comprising an exterior surface, the method comprising:

performing, by one or more computing devices, a stress analysis of the component, wherein the stress analysis provides a life-limiting location on the exterior surface;

creating, by the one or more computing devices, a plurality of surface curves and a plurality of data points on each of the plurality of surface curves, the plurality of surface curves and the plurality of data points defining the exterior surface of the component;

receiving, by the one or more computing devices, data indicative of a user input selection of a selected surface curve of the plurality of surface curves, a selected data point of the plurality of data points on the selected surface curve, and a selected rotation angle;

determining, by the one or more computing devices and in response to the selected surface curve, selected data point, and selected rotation angle, an output dimension, location, and orientation of a passive strain indicator, wherein the passive strain indicator is located within the life-limiting location; and

providing, by the one or more computing devices, one or more control signals to a passive strain indicator application system to cause the system to apply the passive strain indicator having the output dimension, location, and orientation to the component.

12. The method of claim 11 , wherein the determining step is further performed in response to one or more predetermined passive strain indicator characteristics.

13. The method of claim 11 , wherein the selected surface curve extends through the life-limiting location and the selected data point is located within the life-limiting location.

14. The method of claim 11 , wherein the stress analysis is a finite element analysis.

15. The method of claim 11 , wherein the passive strain indicator comprises an analysis region, a locator region, and a serial region.

16. The method of claim 11 , wherein the component is a turbine component.

17. The method of claim 11 , wherein the passive strain indicator is formed from a ceramic.

18. The method of claim 11 , wherein the passive strain indicator application system comprises a robotic arm and a printer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2023
From: GENERAL ELECTRIC COMPANY
To: GE DIGITAL HOLDINGS LLC
Reel/Frame 065612/0085 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2017
From: BYERS, JASON ANTON; GERMANN, BRYAN J.; MILLER, DANIEL WARREN
To: GENERAL ELECTRIC COMPANY
Reel/Frame 041883/0419 →
Continuity (1)
Related Publication 20180292275A1 · Oct 11, 2018