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SUMMARY Mechanical engineer specializing in the analysis of motorcycle, heavy truck, and passenger car crashes, evaluation of automobile event data recorders, mechanical examinations and failure analysis of vehicles and machinery, stress analysis, and mechanical testing of materials and components. CERTIFICATIONS Licensed Professional Engineer, State of New Hampshire, since 1995 Traffic Accident Reconstructionist, ACTAR, since 2002 Master Automobile Technician, ASE, 1996-2007 Master Med/Heavy Truck Technician, ASE, 1997-2007 Certified CDR-Tool Technician/Analyst, Bosch/CSI, since 2000 Certified Commercial Brake Inspector/Adjuster, NHMTA, 2000 Motorcycle Skills Instructor, Motorcycle Safety Foundation, 1991-2004 Licensed Motorcycle Roadracer, LRRS/CCS, 1998-2008 Firearms Instructor, NRA since 2003 & NHPST 2003-2009 EDUCATION MS Mechanical Engineering, University of New Hampshire, Durham NH, 1994             Program emphasis: solid mechanics, material behavior, numeric modelling             Project Title: Experimental and numerical analysis of elastic, plastic,             and creep response of a cantilever polymeric retainer at elevated temperatures. BS Mechanical Engineering, University of New Hampshire, Durham NH, 1989             graduated cum laude with a Materials Science Minor EMPLOYMENT HISTORY Consulting Engineer, MFES, LLC, since 1996 Adjunct Faculty, University of North Florida, IPTM, since 2002 Sworn Police Officer, Town of Middleton, NH, since 2003 Mechanical Engineer, Forensic Technologies Int'l., Annapolis MD, 1994-1996 Mechanical Engineer, New Hampshire Materials Lab, Dover NH, 1989-1994 Motorcycle Skills Instructor, State of New Hampshire, 1991-2002 PROFESSIONAL DEVELOPMENT Failure Analysis Methods, SAE May 2010 Statistical Analysis of Time Dependent Failures, SAE, May 2010 AR-15 Comprehensive Armorer Course, WSTC, April 2010 Using Excel for Crash Reconstruction, Millersville MD, Feb 2010 Joint Reconstruction Conference, Atlantic City NJ Oct 2008, Ocean City MD Oct 2009 9th Annual International conference ITAI/EVU, Hinckley Island, England, Sep. 2009 ARC/CSI Crash Conference, Las Vegas NV, June 2006, 2007, 2009 Bosch CDR Technician/Analyst, Mar 2008, Feb 2009 PA State Police Accident Reconstruction Seminar, 2003-2006, 2008 IATAI Annual Conference, Bloomington IN, Sep 2006, 2008 CDR User's Conference, Dallas TX, Feb 2006; Houston TX, Feb 2007, Feb 2008 SAE Highway Vehicle EDR Symposium, Ashburn VA, June 2004, Sep 2007 Society of Automotive Engineers Annual Congress, 1996, 1997, 2000-2007 CMV Collision Reconstruction, NAPARS, Augusta ME, May 2006 Special Problems in Accident Reconstruction, IPTM, Jacksonville FL, 2001-2006 SAE Accident Reconstruction Symposium, Ventura CA, Nov.2005 South Carolina Accident Reconstructionists, annual conference July 2005 PE-Update Seminar, ME Society of Professional Engineers, Portland ME, Feb.2005 NH Safe Driving Summit, Merrimack NH, Dec 2004 Commercial Vehicle AI/AR, IPTM, June 2003 The Vehicle Autopsy, NYSTARS 1-day seminar, 2003 Crash Data Retrieval Seminar, Vetronix 2001, CSI 2002 AIRIL '01, Vancouver Canada, 2001 Heavy Truck Suspensions, NHMTA / Fleet Pro, 2001 Summer Training Session, Gulfstream Technical Reconstructionists Society, West Palm Beach FL, 2001 Foundation Air Brakes, NHMTA/Fleet Pro, 2000 World Reconstruction Exposition, TAARS, College Station TX, 2000 Front End Repair Seminar, Robbins Auto & Moog, 1999 Advanced Electric Systems Service Clinic, Robbins Auto and AC Delco, 1999 Design Techniques for Sensor Signal Conditioning, Analog Devices, 1999 Canadian Multidisciplinary Road Safety Conference XI, Halifax, Nova Scotia, 1999 State of the Art in Accident Reconstruction, IAARS annual meeting, Boston MA, 1998 Vehicle Damage and Energy Relationship in Collision Reconstruction, TEEX, 1998 Penguin Motorcycle Road Racing School, NHIS, Loudon, NH, 1997 Robust Engineering, ASME Seminar, 1995 Pole Side Impact & Heavy Truck Braking Performance, SAE AIP Committee Seminar, 1995 Heavy Truck Mechanics and Dynamics, University of Michigan, 1995 Fuel and Emissions Seminar, Robbin's Auto and AC Delco, 1994 Magnetic Particle / Dye Penetrant Inspection, Magnaflux Corporation, 1994 Clutch Replacement and Repair, Robbin's Auto & Arrow, 1993 MEMBERSHIPS Society of Automotive Engineers since 1994             Accident Investigation and Reconstruction Practices Committee, since 1996             Transaction Selection Committee 1996-2006             Impact and Rollover Test Standards Committee 1997-2009 National Council of Examiners for Engineering and Surveying             Mechanical Systems & Materials depth exam subcommittee, since 1999 Strafford County Crash Reconstruction Team, since 2004 Belknap Regional Accident Investigation Team, since 2003 Society of Accident Reconstructionists, since 2001 National Association of Professional Accident Reconstruction Specialists, since 2006 American Society of Mechanical Engineers, since 1993 PUBLICATIONS Braking on Dry Pavement and Gravel With and Without ABS Bartlett & Wright, SAE Paper No. 2010-01-0066 Yaw Tests on Grass and Gravel Motorcycle Crush Analysis Skid Testing on Snowy Paved Roadways Monte Carlo Analysis of Motorcycle/Automobile Collision Summary of 56 Recent CSY Tests Including ABS and ESC on Pavement, Gravel, and Grass Getting Data from Destroyed SDMs: Transferring EEPROMS Between Modules Monte Carlo Analysis for Accident Reconstruction EDR Durability and 49CFR563 Survivability Requirements Motorcycle Slide-to-Stop Tests: IPTM Data thru 2006 Motorcycle Braking Tests: IPTM Data thru 2006 Calculation of Deceleration Rates for S-Cam Air-Braked Heavy Trucks Equipped with ABS Contribution of a Laterally Displaced Vehicle to the Post-Impact Deceleration of a Heavy Truck Experimental Determination of Translational Acceleration Values for a Spinning Vehicle Comparison of Drag Sled and Skidding Vehicle Drag Factors on Dry Roadways Validation of the Circular Trajectory Assumption in Critical Speed Heavy Truck Deceleration Based on Air Pressure Rise Time and Brake Adjustment Emergency Response RWD v. FWD Vehicles Data Extraction from Sensory Data Obtained During Driving in Closed Course Evaluating Uncertainty in Accident Reconstruction with Finite Differences Conducting Monte Carlo Analyses with Spreadsheet Programs Motorcycle Speed Estimates Using Conservation of Linear and Rotational Momentum Accuracy of Vehicle Speed Estimates by Stationary Witnesses Quantifying the Uncertainty in Various Measurement Tasks Interpretation of Motorcycle Rear-Wheel Skidmarks Driver Capabilities in Closed-Course Testing Forensic Evaluation of Relative Sideswipe Speeds Estimating Truck Speed Based on Strap Strength Passenger Vehicle Braking Performance with a Disabled Vacuum Power Booster Investigation of Elastic, Plastic, and Creep Response of a Polymeric Clip Using Experimental and Numerical Techniques Critical Speed Yaw Analysis on Various Surfaces Commercial Motor Vehicle Crash Investigation Motorcycle Crash Investigation Advanced Traffic Crash Reconstruction SUVs and Critical Speed Yaw Analysis Motorcycle Braking and Crush Analysis Critical Speed Analysis in Unusual Situations Putting a Forensic Engineer on your Case EDR Survivability Aspects of 49CFR563 Automotive Technology & Crash Reconstruction Motorcycle & Automotive Technology Update Heavy Truck Braking Analysis Reconstruction of CMV crashes Bobtail Tractor and TT Unit Collisions with Stationary Vehicles EDR Durability Experiments Critical Speed Analysis Conservation of Linear Momentum & Vector Diagramming Comparing Drag Sleds and Skidding Vehicles Introduction to Black Box technology Critical Speed Yaw Testing Literature Review Motorcycle Sliding Coefficient of Friction Tests, McNally, Bartlett So This is What the Hurt Report was Talking About Motorcycle Collision Testing Uncertainty in Field Measurements Forensic Vehicle Inspection Vehicle Mechanical Failures Vehicle Considerations for Initial Investigators Mechanical Forensics Engineering Services, LLC. This page last modified 06-JULY-2010 |