Document Type

Patent

Patent Number

US 9222865B2

Abstract

Methods are disclosed relating to the assessment of fatigue damage in objects that include for example, subjecting a fatigued object to a cyclic mechanical stress, measuring a rate of temperature rise in the fatigued object, and assessing a degree of fatigue of the fatigued object based on the rate of temperature rise in the fatigued object. Methods of measuring internal structural characteristics and methods of correlating fatigue damage to results from excitation tests are also taught.

Application Number

US13/974,565

Assignees

Louisiana State University

Publication Date

12-29-2015

Share

COinS