Metals Expert Witnesses: 17

Dr. Charles R. Anderson has long specialized in the Characterization of Surfaces, Interfaces, Thin Films and Coatings. Since 1972 he has applied surface and near-surface analysis techniques such as x-ray photoelectron spectroscopy (XPS or ESCA) and Auger microprobe to the solution of surface chemistry and coating problems. 

Dr. Anderson worked for the U.S. Navy and Lockheed Martin Laboratories prior to starting his own laboratory in 1995. He served as an officer of the ASTM Committee E-42 on Surface Analysis and as U.S. Expert on several sub-committees of the ISO Technical Committee 201 on Surface Chemical Analysis. He especially enjoys integrating the results of multiple analytic techniques (surface analysis, thermal analysis, FTIR, SEM/EDX, optical microscopy)to solve tough materials problems.

Litigation Support -  Dr. Anderson has extensive experience in materials science as a result of solving the materials problems of many industries with the aid many analytical techniques. He is available to provide Expert Witness Services for legal matters involving Materials Failure, Intellectual Property Theft, Misrepresentation, Failure to Meet Contract Specifications, Materials Identifications and Characteristics, or Quality Issues. To ensure the accuracy and integrity of his testimony, Dr. Anderson and his staff independently analyze the relevant materials in most cases.

 View Consulting Profile.

Keith M. Cianfrani, MAS, CRSP, a retired U.S. Army Lieutenant Colonel, the founder and owner, has over 30 years of aviation experience. He is a master army aviator, aviation safety officer, commercial pilot, instructor pilot, and was an accident investigator for the U.S. Army Safety Center.

Background - Mr. Cianfrani is rated in both rotary wing and fixed wing aircraft. As a safety officer, he has managed safety programs in organizations with over 100 aircraft stationed throughout 5 states. Mr. Cianfrani is currently an instructor for Embry Riddle Aeronautical University and Kansas State University. He is also presently attending Florida Institute of Technology (FIT) as a PhD Student in Aviation Science.

Mr. Cianfrani is a certified Flight Instructor (CFI) and has also worked in the civilian, commercial aviation industry. He has been flying for companies such as Petroleum Helicopters, Damin Aviation, Keystone Helicopters, Island Helicopters, and Chopper 6 and Chopper 3 in Philadelphia. He also has experience in the flight for life, aero medical evacuation industry.

Litigation Support - Keith Cianfrani specializes in Human Factors and Material Failure in Aviation Accident Investigations. He serves as an aviation safety consultant for the Federal Aviation Administration and FIT. An IS-BAO Certified Safety Auditor, he provides safety evaluations in accordance with Federal Aviation Regulations. His services are available nationally and internationally and include written reports, depositions, and trial testimony as needed.

Areas of Expertise:

Pilot / Crew Performance Human Factors Maintenance Environmental Factors Meteorological Factors

Safety Training Material Factors Aviation Accident Reconstruction FAA Regulatory Compliance Safety Audits

View Keith Cianfrani's Consulting Profile.

Timothy M. Barrett, RCI, RRC,  CSI, CDT, GRP, has 60 years of experience as a Roofing Contractor, Educator, Manufacturer, and Consultant in the Roofing and Waterproofing Industry. Notable projects have included the White House, Lincoln Memorial, Jefferson Memorial, Gold Bullion Vault at Ft. Knox, Soldier Field, Paris Casino, Bethesda Naval Hospital, Dept. of Interior Headquarters, Transbay Transit Center, and thousands of others.

In addition to standard roofing and waterproofing, Mr. Barrett Designs and Builds Green Vegetated Roofs which can provide incredible contributions to the environment. Having chaired the RCI Greenroof educational program development I and II Committees, and having delivered the program a number of times in the Midwest, the South, the West Coast, the East Coast, and Canada, he is current on the science and the state of the art.

Litigation Support: Mr. Barrett has over 45 years of experience consulting and testifying as a Roofing and Waterproofing Expert. He is very experienced with Forensic Investigations for Thermal and Moisture Protection Systems on commercial, institutional, and industrial waterproofing and roofing projects. Mr. Barrett's services include thorough forensic reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Roofing Waterproofing Insulation Roofing Forensic Investigations Roofing Failure analysis Roofing Material Science Leak Tracing

Adequacy of Roofing Design Green Vegetated Roofs Plaza Deck / Parking Deck Construction Flat Roofs Metal Roofs Workmanship Standards and Materials Roofing / Waterproofing Project Evaluation

Certifications and Affiliations: Registered Roof Consultant (RRC); Roof Consultants Institute (RCI); Construction Document Technologist (CDT); Construction Specifications Institute (CSI); Green Roofing Professional (GRP); Green Roofs for Healthy Cities (GRHC)

Edward S. George PE, has over 30 years of experience in the field of Product Liability and Failure Analysis.

Mr. George earned his BS and MS degrees from the University of Florida Department of Materials Science and Engineering, graduating with a specialty in metallurgy. He is a licensed professional engineer in the State of Florida. Mr. George is a member of The National Society of Professional Engineers, The American Welding Society, The National Association of Forensic Engineers, The Florida Engineering Society, American Water Works Association, and The International Society for Fall Protection.

Mr. George has experience in a variety of material failures including Metals, Polymers, Plastics, Composites, Ceramics, Glass, and Porcelain.

Litigation Support - A court-qualified expert, Mr. George has over 13 years of experience and has testified in depositions and trials. His forensic training is complemented by his industrial experience including:

• Heat Treating of Metals
• Welding and Joining of Materials
• Materials Testing and Evaluation
• Quality Control and Assurance
• Optical and Scanning Electron Microscopic Techniques
• Destructive and Non-destructive Physical Testing
• Laboratory Equipment and Procedures

View Edward George's Consulting Profile.

Arun Kumar, Ph.D. has 34 years of experience in Metallurgy, Materials Science and Failure Analysis of Metallic and Non-Metallic Materials at Rockwell International, Hughes Aircraft Company and EAG Laboratories. He manages and supervises approximately 17 engineers and technicians performing a variety of analytical services and failure analysis.

Dr. Kumar provides metallurgical consultation, performs failure analysis and serves as an expert witness in product liability trials involving materials failures. He has extensive experience in metallurgical failure analysis of aircraft, helicopter, automobile and motorcycle components, machineries, medical implants, machine tools and household appliances.

Engel Metallurgical LTD engineers and metallurgists offer laboratory testing services to determine Material Performance and Material Performance Expectation. All tests are performed according to government and/or applicable industrial standards, including ASTM, military, and other specifications.

Engel Metallurgical clients include attorneys, insurance company representatives and members of a broad range of industries, including chemical, agricultural, aviation, power generation, construction, transportation and manufacturing.

Litigation Support - Attorneys requiring reliable information rely on Engel Metallurgical. Les Engel and his team of specialists sort through intricate details of structural and material failures, accidents, manufacturing defects and other unexpected incidents that lead to lawsuits, with involvement from initial discovery through court appearances, if necessary.

In 2003, Engel Metallurgical earned ISO/IEC 17025 accreditation from the American Association for Laboratory Accreditation (A2LA). This accreditation officially recognizes Engel Metallurgical proficiency in quality and details, and helps ensure that its findings will carry more weight in clients’ litigation cases.

Engel Metallurgical Ltd. is listed with the Minnesota Association For Justice (formerly Minnesota Trial Lawyers Association) as an expert in the field of metallurgy. Their engineers have extensive experience with deposition and trial. Their high ethical and scientific standards complement our expertise in providing sound, unbiased opinions on technical issues, including:

Inspection: Equipment and Components Inspected on Site

Failure Analysis:

Root Cause Failure Mode

Photographic Documentation Fracture Evaluations

Product Evaluation:

Quality Control Efforts Reverse Engineering Materials Certification Product Claims, Product Recalls Corrosion Resistance Coatings Selection

Product Replacement Non-destructive Testing Procedures Literature Searches US / Foreign Specifications Equivalents Material Property Design Limits

Principal, Lester P. Engel, Jr., PE, is a Metallurgical Engineer with over 40 years of experience leading the company's detailed, quality-focused testing and services. He oversees the company's lab, continually adding new equipment and techniques.

Mr. Engel also has experience as the chief metallurgist for Brown Boveri Turbomachinery and as a metallurgical engineer for the Aircraft Engine Group of General Electric, where he focused on material selections for hot aircraft and marine gas turbine components. His GE career began in Nuclear Systems Programs, where his work included serving as the principal investigator on three NASA programs.

Les Engel specializes in materials application, failure analysis, R & D program management, materials and process specifications, engineering standards and procedures, laboratory design and operation, data analysis and personnel, and budget management. He continues to personally perform failure analysis on aircraft and land turbines, generators, boilers, steel products, metals, cermets, plastics, and other materials.

With high ethical and scientific standards, Les Engel offers sound, unbiased expert analysis and testimony on technical issues. He provides expertise to insurance companies and counsel representing both plaintiff and defendant.

James A. Brusso, PhD, PE, has more than 20 years of experience in processing/properties of materials, materials characterization and behavior, materials specifications, mechanical testing, failure analysis, machining of materials, and laboratory design and operation. He is also Engel Metallurgical's Technical Manager and Quality Manager.

Dr. Brusso brings keen expertise to Engel Metallurgical and its clients, performing failure analysis; rendering expert opinions, giving depositions and testimony for litigation support; providing technical support for materials and process development and improvement; and developing and reviewing various product designs, materials, and process details.

Dr. Brusso has worked with Engel Metallurgical since 2000. Prior to that, he held several positions with The Timken Company in Ohio, where his responsibilities included establishing the company’s machinability testing laboratory, team leader for product development projects, managing the company's application metallurgical laboratory, and providing technical review of internal processing and testing standards to satisfy ISO 9000 / QS 9000 registration.

View Engel Metallurgical's Consulting Profile.

Envista Forensics is a global leader in Forensic Engineering & Recovery Solutions. They provide Cause & Origin, Failure Analysis, Fire and Explosion Investigations, Accident Reconstruction, Damage Evaluations and Equipment Restoration Services following disasters of all kinds. Envista has offered Consulting Services to the insurance, legal and risk management industries, as well as businesses, public entities, and universities for over 25 years. Their Experts travel globally from 30 offices located across the U.S., Canada, Mexico, the U.K., Australia and Singapore.

Envista's experience counts when equipment, systems, structures, or data have been threatened by catastrophe or litigation. Their experts and advisors determine cause and responsibility, and identify the nature and extent of damage or loss and provide a full range of solutions to protect their assets. Envista's technical professionals are trusted advisors and industry leaders. Their expertise is broad and deep, capable of withstanding all forms of scrutiny. Envista's services are available globally so that certainty is assured no matter where in the world it is needed. As the recovery from disasters has grown more complex, Envista has developed a comprehensive array of services to help their clients and has associates located around the globe to provide assurance no matter the type of loss or location of the disaster.

Envista helps attorneys quickly get to meaningful answers on the many technical issues at the center of a dispute. Their engineers have decades of experience working with both defendants and plaintiffs. They offer effective Expert Witness Testimony, with the ability to communicate effectively, build rapport with juries and judges, and maintain adherence to structured, methodical approaches in drawing conclusions are all extremely critical. Envista Forensics understands how critical the selection of an expert can be, and we understand what makes experts effective. Their court qualified experts have extensive experience providing expert testimony on a wide variety of engineering and technical matters.

Areas of Expertise:

Aviation & Aerospace Biomechanics Construction Defects Digital Forensics Electrical Injury & Electrocutions Causation Chemical Computer / Network Equipment Failure Construction Defect Disputes over Reparability of Damage Electrical Failure Equipment Restoration Fire & Explosion Analysis Equipment Restoration

Industrial / Manufacturing Equipment Materials Failure Mechanical Accidents Mechanical Failure Medical / Laboratory Equipment Product Failure / Liability Project Management Structural Failure Subrogation Utility & Energy Valuation of Structures or Equipment Vehicle Accident Investigation Workplace / Premises Accidents

View Envista's Consulting Profile.

John A. Williams, PhD, PE, CFEI, MBA, ASA, AIChE Fellow. 

Dr. Williams delivers Technology Assessments and Financial Valuation Analysis for business disputes involving intellectual property, trade secrets, patent infringement, licensing, royalties, capital investment, manufacturing operations expenses, ad valorem taxes, and lost profit calculations. He is an Accredited Senior Appraiser by the American Society of Appraisers, 

Practical 40 years of engineering experience in renewable and conventional energy technologies and facilities encompassing oil & gas, refining, biofuels, biomass, solar, wind, geothermal, coal, chemicals, steel, and power generation. A NAFI Certified Fire and Explosions Investigator, Dr. Williams performs forensic investigations of fires, explosions, equipment failures, and industrial accidents. 

Dr. Williams is a licensed Professional Engineer in the States of Alabama, California, Florida, Illinois, Indiana, Kentucky, Louisiana, Massachusettes, Michigan, Missouri, North Carolina, Ohio, Oklahoma, South Dakota, Texas, Utah, Virginia, Washington, and Wisconsin.

ESWL© Consulting Expertise Services is an Consulting Company specializing in the area of Welding & Weld Overlay Cladding Technology, Metallurgy & Corrosion, Design of Weldments and Computational Welding Mechanics (CWM). ESWL© has over 30 years of International Expertise in Worldwide projects including Marine Loading Systems for liquefied natural gas (LNG )and others liquid products (Oil, LPG, Suffer liquid … etc.), with Ambient, high or cryogenic temperature Service and Weld Overlay Cladding for the corrosive service of the Wellhead Equipments. 

Emile Layer is a Welding Engineering & Weld Overlay Cladding Expert and a Member of the FMC Technologies Inc. International Trim© Clad Expert Committee. 

Services Include:

• Materials Selection and Evaluation
• Welding & Weld Overlay Cladding
• Quality and Audit
• Welded Joints Design
• Development of Welding Procedure Specification (WPS & PQR)
• Corrosion & Prevention

Inspection:

• Third-Party Witness Inspection
• Welders Performance Qualifications (WPQ)& Welding Procedure Specification (WPS & PQR
• Compliance with Relevant Codes Specifications
• Review of Subcontractor’s (WPQ /WPS /PQR)
• Witness Tests for Third-Party Inspections Companies

Dr. David W. Riley is an Extrusion Analysis & Plastics Rheological Consultant. Dr. Riley has spent over nineteen years as a consultant in the field of Plastic Processing. He has over forty years of experience in developing Polymer Defect Technology and fifteen years in developing the field of Plastic and Polymer coefficient of friction related to the feed section of the extruder.

Areas of Expertise:

• Expert Witness
• Analytical Instrumentation Adaptation to Processing Equipment
• Friction Analysis
• Melt Rheology
• Extrusion Equipment: Design & Analysis of Production
• Telecommunication Cables and Insulation
• Power Cables and Testing XLDPE
• All phases of PVC Compounding & Extrusion
• Thermal Stability of Polymers
• Surface Chemistry, Metals & Polymers

T. Rao Tipirneni has a M.S. in Metallurgy from Stevens Institute of Technology, with approximately 40 years of experience in Metallurgical Failure Analysis. He has been President of Long Island Testing Laboratories, Inc., specialists in Aerospace Metallurgical Testing, since 1985.

Litigation Support - Mr. Tipirneni provides expert testimony to counsel representing both plaintiff and defendant. His services include laboratory testing, written reports, depositions, and trial testimony as needed.

Areas of Expertise:

Inconel Turbine Blades Fasteners Automobile Engine Parts Boat & Aircraft Parts Weld Joint Failures Corrosion Pipe Failures

Accident Failures Ladders Hammers Hip Implants Rail Road Car Wheels Springs

Dr. Richard F. Lynch has over 35 years of industrial experience in all areas of Metallurgical and Material Forensic Investigations, including 11 years with a major metals producing and processing company. He serves as an Expert Witness / Consultant on Steel, Nonferrous Metals, and Non-Metallic Materials. 

As a U.S. patent holder, Dr. Lynch has authored and/or presented over 60 technical papers on the properties and uses of galvanized steel, cast and wrought non-ferrous and ferrous products, pretreatments for painting metallic surfaces, product development and ASTM standards. 

Dr. Lynch's client base includes attorneys and companies requiring failure analysis, metallurgical testing, or assistance with end product manufacture, metallurgical processing, casting, galvanizing, zinc production, surface treatments, metallurgical process licensing, international metals research and market research. 

Areas of Expertise:

Fracture Corrosion Failure Galvanized Steel Ferrous Nonferrous Polymers

Composites Paint Failure Standards / Specifications Failure of Structural Materials, Fabricated Products, Fuel Tanks Surface Preparation Metal Pretreatments & Painting of Galvanized Steel

Marc H. Richman, ScD, PE, has been actively engaged in Forensic and Consulting Engineering for over 45 years. He has personally supervised and conducted over 3,000 investigations for individuals, attorneys, insurance carriers, industrial firms, state and federal agencies and commission, and police and fire departments.

Dr. Richman's educational background at MIT was physical metallurgy and failure analysis. He taught as an instructor at MIT and ran the analytical Metallography laboratory there as well as set up the electron microscopy laboratory at MIT. At Brown, he was director of the Central Electron Microscopy Lab and was very active in Failure Analysis and Fractography as well as Analytical Metallography.

Dr. Richman has investigated failures of offshore drilling rigs and propeller shaft failures(Bethlehem Steel Shipbuilding), helicopter crashes on the Pan Am building and at Newark Airport (NY Airways and Lloyds of London), construction elevator failures (Gilbane Construction and Aetna), bridge failures (Mystic River Bridge upper deck - MassPort Authority), hydroelectric plant shaft failures (McCallum Enterprises), pressure vessel and machinery failures, military equipment and weapons failures, building failures and collapses (US Navy and others), and steel mill production (Italy).

Litigation Support - Marc H. Richman has testified for both plaintiff and defense in about 175 trials in civil and criminal courts. He has served as Technical Advisor to the US District Court (RI) on patent cases (Hon. Raymond Pettine) and has been a consultant for the US Naval Applied Science Laboratory, the US Army Materials and Mechanics Research Center, Battelle, Texas Instruments, etc.).

Dr. Richman has provided expert testimony from product malfunctions, to fatal car accidents, to peeling paint on the Pell Bridge, to the Pan Am Building helicopter crash, to water and gas main failures, to metallurgical examinations of murder weapons.

Areas of Expertise:

Forensic Engineering Investigations Failure Analysis Fire Cause and Origin Product Liability Accident Reconstruction Gas Explosions

Structural Failures Metallurgy Orthopedic Device Failure Product Liability Machine Guarding Instructions and Warnings

MRK Medical Consultants provides Medical-Legal Evaluations to help legal and insurance professionals reach appropriate conclusions about their client's situations. MRK provides a wide array of medical experts that offer objective review and analysis of personal injuries. Each stage of the process—research to review, analysis to opinion—is addressed in a comprehensive manner in order to help legal and insurance professionals reach appropriate conclusions about their client’s situations. MRK's prestigious list of more than forty consultants are active clinicians and surgeons, who are all board-certified or eligible in one or more specialties. MRK provides physician experts to the entire State of California, the Reno/Lake Tahoe area, and Las Vegas, and we travel to many areas of the United States. Physical therapy, registered nurses, physician assistant, and billing review consultants are available services MRK provides. Our office physicians are available for telephone review of the merits of your case before you decide to proceed.  

Edward W. Younger, III, M.D., Medical Director of MRK Medical Consultants, specializes in Orthopedic Surgery. He has extensive experience in total joint replacement, as well as reconstructive surgery of the knee, hip, and shoulder. He was instrumental in bringing computer navigation technology to his hospital. He served on the orthopedic trauma staff at Mercy San Juan Medical Center in Carmichael, California, for more than fifteen years and was instrumental in bringing computer navigation technology to that institution. He is a member of Alpha Omega Alpha National Honor Society and is a Diplomate of the American Board of Orthopedic Surgery, a member of the American Medical Association, the American Academy of Orthopedic Surgeons, and the California Orthopedic Association.

Dr. Michael R. Klein, Jr., M.D., specializes in Orthopedic Surgery and is a founding member and the first Medical Director of Northern California Orthopedic Centers. He was involved with the development of the orthopedic section of the Level II Trauma Center at Mercy San Juan Medical Center. He served as a clinical professor at the University of California, Davis, Medical Center for more than thirty years. He has been a member of the North American Spine Society since 2009 and was awarded the David O. Selby Award in 2020 for his contributions. He is a fellow of the American College of Surgeons and American Academy of Orthopedic Surgeons, and a member of the American Medical Association and the California Medical Association. He retired from the USAF in 1998 after being on active duty during the Vietnam War, and he was activated for Operation Desert Storm in 1991. 

MRK's Areas of Expertise:

Orthopedics Neurosurgery / Neurology Anesthesiology / Pain Management Bariatric Surgery Cardiology Chiropractic Orthopedics Covid Critical Care/ICU Chronic Pain  Dentistry Emergency Medicine Endocrinology Gastroenterology General Surgery / Trauma Geriatrics Family Practice Life Care Planning

Medical Billing / Bill Auditing Metallurgical Engineering Physical Medicine and Rehabilitation Physical Therapy Obstetrics / Gynecology / OB/GYN Ophthalmology Optometry Orthopedic Implants Otolaryngology Plastic Surgery Podiatry Pulmonary Medicine Radiology Rheumatology Thoracic Surgery  Urology Vascular Surgery

Quality Forensic Engineering, LLC is a full-service forensic engineering and accident reconstruction firm, providing engineering support to clients in the areas of collision reconstruction, premises liability, and product liability.  With over 20 years of experience for each of our senior engineers, we utilize the latest technology for documenting evidence and retrieving data including FARO 3D scanning, aerial drone imaging, and black box downloads.  Our forensic engineers are mobile, supporting clients throughout the U.S. Headquartered in Tallahassee, Florida with a satellite office in Jacksonville, Florida, we look forward to serving you.

Dr. Brian Pfeifer, P.E., With over 20 years of experience investigating and testifying in cases involving a variety of forensic engineering issues, Dr. Pfeifer is a leading expert in accident reconstruction, roadside safety, maintenance of traffic, and analysis of mechanical systems, and product failures. Dr. Pfeifer has a strong background in the design, development, and implementation of roadside safety hardware including guardrails, bridge rails, and crash cushions. Over 33 patents have been filed worldwide on behalf of Dr. Pfeifer and associated colleagues who invented safer guardrail systems and terminals, vehicle storage systems, shipping container handling systems, and material handling and storage methods.   Dr. Pfeifer has published numerous papers to various organizations including the Transportation Research Board and Port Technology International, covering topics ranging from new guardrail systems, energy-absorbing guardrail terminals, and breakaway mechanisms incorporated in traffic signs to material handling technology.  Dr. Pfeifer’s expertise has been shared with many organizations such as the Florida Justice Association, Palm Beach County Justice Association, American Bar Association, Defense Research Institute, and Alabama Defense Lawyers Association with presentations he’s made on topics including vehicle collisions, bicycle accidents, roadway constructions zones, and accident reconstruction expert witness utilization.  Dr. Pfeifer is a registered Professional Engineer in three states and stays current with learning new technology in the field of forensic engineering.  He has refined his skills and knowledge of accident reconstruction and roadside safety by taking dozens of continuing education courses over the span of his career. Expertise: Vehicle Collisions Tractor / Trailer Collisions Bicycle Accidents Pedestrian Accidents Motorcycle Accidents Occupant Kinematics Roadside Safety/Guardrails Construction Zones Black Box Analysis Product Failure Analysis Premises Liability Maintenance of Traffic (MOT) evaluation  Restraint System Analysis

Ms. Traci Campbell, P.E., CXLT, Ms. Campbell is an Industrial engineer with specialties in industrial accident reconstruction, including slip, trip, and fall analysis, human and environment interaction, forklifts, applicable standards and guidelines, and workplace-safety issues.  Her expertise also includes vehicular accident reconstruction involving automobiles, trucks, tractor-trailers, and recreational vehicles, as well as, product failure analysis. Expertise: Industrial Accidents Slip / Trip / Fall Retail Facility Safety Human and Environment Interaction OSHA Regulations ADA Regulations ANSI / ASTM / Building Codes Workplace Safety Guarding & Warnings Forklifts and Construction Equipment Theme Parks / Recreation Safety and Facilities Automobile Collisions Tractor / Trailer Collisions Bicycle Accidents Motorcycle Accidents Pedestrian Accidents Occupant Kinematics Airbag and Black Box Analysis Product Design / Failure Analysis General Engineering

Mr. Chris Yates, P.E., Mr. Chris Yates, P.E., is a Mechanical Engineer with specialties in accident reconstruction, including electronic module downloads for both automobile airbag modules and tractor-trailer electronic control modules.  His expertise includes auto accidents, tractor-trailer accidents, bicycle accidents, pedestrian accidents, and other roadway accidents.  His expertise also includes seat belts, occupant kinematics, product failure analysis, and other general engineering issues. Expertise: Automobile Accidents Tractor / Trailer Accidents Bicycle Accidents Pedestrian Accidents Airbag and Automobile Black Box Analysis ECM and Tractor-trailer Black Box Analysis Occupant Kinematics Roadway Safety Product Design / Failure Analysis >General Engineering