Benjamin Rackers, P.E.

Mechanical Engineer – Research & Development

Office: 636-332-6464

Fax: 636-332-6445

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Representative Service Areas

  • Product and System Evaluation
  • Accident Investigation and Reconstruction
  • Fire and Explosion Analysis

Professional Registrations & Certifications

  • Licensed Professional Engineer

Education

Bachelor of Science – 2018
Mechanical Engineering
Missouri University of Science and Technology
Rolla, Missouri
Summa Cum Laude

View Curriculum Vitae

Benjamin graduated with a Mechanical Engineering degree from Missouri University of Science and Technology in 2018 and is a licensed professional engineer in the State of Missouri. His background includes research in computational thermal analysis, where he developed methods for predicting the thermal response of metal powder beds used in additive manufacturing.

Since joining Schaefer Engineering in 2018, Benjamin has performed analyses of vehicular accidents, product and system failures, industrial equipment, and fire and explosion losses.

Benjamin specializes in solving technically complex forensic engineering problems, and has developed new methodologies, computational tools, and analytical workflows for applying advanced technologies to forensic engineering investigations. He applies first-principles engineering to evaluate physical evidence, reconstruct events, and determine how mechanical systems operated or failed. His work combines engineering calculations, data analysis, and experimental testing to evaluate system behavior, test hypotheses, and reconstruct events.

Representative Areas of Expertise

  • First-Principles Engineering Analysis
  • Engineering Data Extraction, Correlation & Analysis
  • Image & Video Analysis / Speed Determination
  • 3D Measurement, Reconstruction & Modeling
  • Laser Scanning, Photogrammetry & Geospatial Analysis
  • Accident Reconstruction / Crash Mechanics
  • Event Data Recorder (EDR) Analysis
  • Product and System Failure Analysis
  • Mechanical & Control System Analysis
  • Heat Transfer & Thermal System Analysis
  • X-Ray & CT Data Analysis
  • Experimental Design, Testing & Data Collection

Professional Affiliations

  • American Society of Mechanical Engineers (ASME)
  • Society of Automotive Engineers (SAE)
  • International Association of Arson Investigators (IAAI)
  • International Association of Forensic & Security Metrology (IAFSM)