Gerald T. Jeka - Illustrations and Exhibits

 

 

 Plastic tubing tee illustration with fracture on run.

 
 

Plastic tubing tee cross-section with outside-in fracture on run.

 

 

Cracked fitting cross-section representing chain slippage.

 

                     Ball-on-Flat wear testing of a graphite filled composite.

A worn bearing from an electrical motor was casted using silicone putty to replicate the wear pattern on the inside of the bearing.

 

 

 

 

Representation of erosion of a plastic pipe with polymer chains being broken and removed while in service.

 

Eroded pipe section representation.

 

 

 Representation of an eroded pipe section with micro-cracking.

 

 

Still frame image from an animation shows the development of a deep surface scratch during insertion of a plastic pipe liner from weld slag on the inner diameter of the exterior metal pipe.

 
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