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Title: A method for the thermal characterization, visualization, and integrity evaluation of conducting material samples or complex structures

Patent Application ·
OSTI ID:10179730

This invention is useful in thermal imaging of conducting materials, and is particularly useful in measuring thermal conductivity and thermal boundary conditions in composite anisotropic materials, in materials of irregular shape, and in materials for high-temperature applications. It also has utility in visualizing the integrity of complex structures such as a machine, power plant, or chemical plant. The method is for modeling a conducting material sample or structure (system) as an electrical network of resistances, for measuring electric resistance between selected leads attached to the surface of the system, and, using basic circuit theory, for translating measured resistances into temperatures or indications of integrity in corresponding regions of the system. 10 figs.

Research Organization:
EG and G Idaho, Inc., Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC07-76ID01570
Assignee:
Dept. of Energy
Patent Number(s):
PATENTS-US-A7739376
Application Number:
ON: DE93019338; PAN: 7-739,376
OSTI ID:
10179730
Resource Relation:
Other Information: PBD: 1991
Country of Publication:
United States
Language:
English