Register of Experts

ENGINEERING DISCIPLINES - Mechanical

Showing 5 Provider(s) found in Mechanical
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W. Charles Perry

Principal Engineer

W. Charles Perry & Associates

231 W. 41st Avenue, San Mateo, CA, 94403
Phone: (650) 638-9546 Email: charles@wcharlesperry.com

Specialties

Failure analysis and accident reconstruction of industrial accidents, automobile accidents, personal injuries, building fires, industrial fires, carbon monoxide poisoning, and industrial explosions. Design evaluations of products and buildings at the system and component level. Safety evaluation of construction sites and industrial facilities. Products evaluated include chairs, ladders, rolling-scaffolds and barricades, medical tables, water heaters, space heaters, furnaces, file cabinets windows. Vehicles evaluated include cars, forklifts, bicycle, pedestrian, golf cart and cranes. Fires & explosions include houses & commercial kitchen fires, methamphetamine lab explosion, ammonium perchorate factory explosion, synthetic crude oil refinery fire, natural gas explosions, urban-wildland fire and print-shop fire. Construction defects & failures evaluated include structural collapse, mold infestations, EIFS failures, slab failures, pipe leaks and breaks, retaining wall failures, sub-sea level sewer tunneling failure, foundation failures, neighborhood flooding, roof and window leakage. Earthquake damage evaluation of residential, light commercial and high-rise buildings.

Degrees/Licenses

MS, BS, PE, (Civil Engineering, Mechanical Engineering, Structural Engineering, Materials Engineering, Fire Science & Engineering and Construction Management).

Dirk H. Duffner

Engineering Mechanical / President

Duffner Engineering

807 Aldo Avenue, Suite 101, Santa Clara, CA, 95054
Phone: (650) 701-1055 Alternate: (650) 704-8166 Fax: (650) 701-1056 Email: dduffner@duffnerengineering.com www.duffnerengineering.com

Specialties

Failure analysis of mechanical systems, mechanical and materials engineering, fatigue and fracture (metals, ceramics, plastics, composite materials) finite element analysis, strain gage and accelerometer testing. Fires, explosions, construction defect investigation.

Degrees/Licenses

BSME; MSME; Prof. Engr. CA, NV, FL.

Rebecca DeButts

Pro/Consul Technical and Medical Experts

Experts throughout Northern California,
Phone: (800) 392-1119 Alternate: (510) 733-2220 Fax: (925) 944-4999 Email: eexperts@msn.com www.expertinfo.com

Specialties

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Degrees/Licenses

MD; PhD; PE; CPA; etc.

Kenneth R. Pytlewski

Director of Engineering and Laboratories

Anamet, Inc.

26102 Eden Landing Road, Hayward, CA, 94545-3811
Phone: (800) 377-7768 Alternate: (510) 887-8811 Fax: (510) 887-8427 Email: ken@anametinc.com www.anametinc.com

Specialties

Materials Engineering, Failure Analysis and Forensic Engineering Investigations. Metallurgical/Corrosion engineers experienced in the evaluation of mechanical systems, and metal, plastic and ceramic components. Specializing in failure mode determination, corrosion analysis and materials performance. Expert witness testimony and technical reporting are provided in these areas, as well. Full service, in-house laboratories provide all aspects of applied materials and mechanical testing, microscopic evaluation and organic/inorganic chemical analysis.

Degrees/Licenses

PhD, MS, BS, PE; Professional Engineer, Metallurgical (Registration #13211) and Corrosion (Registration #CR1056).

James P. Waltz

President

Engineering Resource Associates, Inc.

1280 Greenbrier Road, West Sacramento, CA, 95691
Phone: (925) 518-2006 Alternate: (925) 447-1140 Fax: (925) 447-1706 Email: jpwaltz@eraenergy.com www.eraenergy.com

Specialties

Construction defect expert witness; Heating, ventilation and air conditioning (HVAC); Indoor air quality; Mechanical and electrical building systems; Performance contracting; Site survey, and testing; Discovery, interrogatories, depositions and mediation; Plaintiff and defense.

Degrees/Licenses

Board Cert. Forensic Engineer; BSME, MBA, Prof. Engineer (CA, NV), Cert. Energy Manager.

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