Dynamics of a Fatal T-Bone Collision: A Forensic Analysis

In this project, I conducted a comprehensive **forensic explicit dynamics analysis** of a severe T-bone car collision to understand the acceleration forces involved and assess occupant survivability in high-impact scenarios. The incident involved two one-ton vehicles—one dark grey, the other white—colliding at a T-intersection at a speed of approximately 100 kph. Detailed environmental conditions, including weather, lighting, and traffic flow, were examined to confirm that they were optimal for safe driving, ruling out any external factors that could have contributed to the crash. The focus of this investigation was on understanding the mechanical and physiological impacts on both vehicles and their occupants during the split-second interaction. Using high-fidelity simulation tools, I reconstructed the collision dynamics to analyze the response of each vehicle upon impact, including the transfer of momentum and deceleration rates. This revealed the immense stress exerted on vehicle frames and the rapid deceleration experienced by the occupants, providing a realistic insight into the survivability potential in such high-energy collisions. The analysis identified a critical traffic safety insight: the dark grey vehicle ran a red light, making evasive action impossible for the white car’s driver. This violation of traffic signals was identified as the apparent cause of the accident, emphasizing the potentially catastrophic outcomes of non-compliance with traffic laws. Additionally, my study highlighted reaction time limitations in high-speed intersections, underlining the importance of advanced traffic control measures and signaling systems to enhance driver response capabilities in urban settings. This forensic study offers valuable data for engineers and policymakers to improve vehicle safety standards and urban traffic control systems, underscoring the profound impact of accident reconstruction on advancing public safety and accident prevention measures.
fea-analysis vehicle-dynamics ls-dyna explicit-dynamics crash-worthiness foresic-analysis accident-reconstruction vehicle-collision-investigation road-accident-analysis