Gm Global Technolgoy Operations, Inc.

Vivian Vasquez

Jian Cao

Bradley J Blaski

Hui-ping Wang

Joshua L Solomon

Lu Huang

Dohyun Leem

A system for evaluating a rigidity of an angle bracket includes a test system having a first test fixture and a second test fixture. The system includes an angle bracket coupon including a first wall, a second wall coupled to the first wall at a bend to define an angle between the first wall and the second wall, and at least one three dimensional feature defined at the bend that extends between the first wall and the second wall. The angle bracket coupon is to be coupled to at least one of the first test fixture and the second test fixture to evaluate the rigidity of the angle bracket.

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St. Clair Shores, MI, United States of America

Vivian Vasquez