Dr. Mark J. Viz is a Managing Engineer in Exponent's Mechanical Engineering and Materials/Metallurgy practice. He specializes in the mechanical analysis of railcar and aircraft structures process machinery such as pumps and compressors pressure vessels bolted and fastened joints and other industrial equipment. Dr. Viz also has experience in component life reliability assessments repair or replace risk decisions and statistical analysis of in-service component performance. Other areas of Dr. Viz's specific expertise include nonlinear finite element analysis metal and composite material testing fatigue and fracture mechanics and statistical data reduction methods. He has investigated or consulted in matters involving railcar derailments tank car ruptures helicopter rotor failures bus rollovers pressure vessel explosions and other industrial accidents.
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