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NHTSA - Vehicle Safety Research

rosaP Repository & Open Science Access Portal

This collection features publications and reports from the National Highway Traffic Safety Administration's (NHTSA) Vehicle Safety Research program. Its mission is to strategize, plan, and execute research initiatives that advance the agency's core goal: reducing motor vehicle crashes, fatalities, and injuries. Resources in this collection reflect research prioritized for its potential to improve highway safety, ensuring direct alignment with Congressional mandates and broader Department of Transportation (DOT) and NHTSA objectives. For more information, visit the NHTSA Vehicle Safety Research page.

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Showing 121 - 140 of 249 results
  • Baseline Analysis of Driver Performance at Intersections for the LeftTurn Assist and Intersection Movement Assist Applications
    Baseline Analysis of Driver Performance at Intersections for the Left-Turn Assist and Intersection Movement Assist Applications
    Stevens, Scott ;
    Lam, Andy H.
    2020-06-01 | PDF
    This study supports development of left turn assist (LTA) and intersection movement assist (IMA) applications that provide warnings to drivers crossing intersections. The goal is to support improved intersection collision warning applications design by enhancing understanding of intersection behavior, identifying metrics and test procedures through ...
  • Vehicle Bumper Performance in Part 581 Versus Pedestrian Leg Protection
    Vehicle Bumper Performance in Part 581 Versus Pedestrian Leg Protection
    Suntay, Brian ;
    Stammen, Jason
    2020-06-01 | PDF
    The objective of this study was to determine if it was possible for a single bumper design to perform well with respect to both pedestrian protection and Part 581 bumper damageability requirements. This possibility was investigated by testing various bumper configurations for a “global platform” vehicle following both the European New Car Assessmen ...
  • FMVSS Considerations for Vehicles with Automated Driving Systems Volume 1
    FMVSS Considerations for Vehicles with Automated Driving Systems: Volume 1
    Blanco, Myra ;
    Chaka, Michelle
    2020-04-09 | PDF
    The portion of the research project included in this volume focused on 12 Federal Motor Vehicle Safety Standards (FMVSS). It provides research findings, including the performance requirements and the test procedures, in terms of options regarding technical translations based on potential regulatory barriers identified for compliance verification of ...
  • PreCrash Scenario Characteristics of Motorcycle Crashes for Crash Avoidance Research
    Pre-Crash Scenario Characteristics of Motorcycle Crashes for Crash Avoidance Research
    Swanson, Elizabeth D. ;
    Azeredo, Philip
    2020-04-01 | PDF
    This report defines the motorcycle crash problem based on national crash statistics using the Fatality Analysis Reporting System (FARS) and General Estimates System (GES) crash databases. Motorcycles include two- and three-wheeled motorcycles, mopeds, off-road motorcycles, mini-bikes, motor scooters, and pocket motorcycles. Crashes included in this ...
  • Investigation of Potential Design and Performance Criteria for Booster Seats Through Volunteer and Dynamic Testing
    Investigation of Potential Design and Performance Criteria for Booster Seats Through Volunteer and Dynamic Testing
    Klinich, Kathleen DeSantis ;
    Jones, Monica H.
    2020-04-01 | PDF
    The purpose of this research was to explore candidate booster performance metrics that have the potential to identify less effective booster systems, since current FMVSS No. 213 booster performance requirements can be met without a booster. A combination of volunteer testing of belt fit and posture along with dynamic sled tests of booster seats was ...
  • Crash Avoidance Technology Evaluation Using RealWorld Crash Data
    Crash Avoidance Technology Evaluation Using Real-World Crash Data
    Flannagan, Carol A. ;
    Leslie, Andrew
    2020-03-01 | PDF
    This study used data on primarily optional safety content from 1.2 million General Motors (GM) vehicles linked to State police-reported crash data by Vehicle Identification Number to estimate field performance of a variety of new safety technologies. After linkage, there were 35,401 vehicles in our analysis dataset. This data included both an indic ...
  • Technical Approaches to Increase Seat Belt Use Report to the House and Senate Committees on Appropriations
    Technical Approaches to Increase Seat Belt Use: Report to the House and Senate Committees on Appropriations
    United States. Department of Transportation. National Highway Traffic Safety Administration
    2020-03-01 | PDF
    This report to the U.S. House and Senate Appropriations Committees summarizes recent research by NHTSA’s and other researchers regarding vehicle-based technologies intended to increase seat belt use. This includes four research topics: an observational evaluation of the effectiveness of current enhanced seat belt reminder systems; field operational ...
  • Haptic Warning Characteristics for V2V Safety Applications
    Haptic Warning Characteristics for V2V Safety Applications
    Marshall, Dawn ;
    Brown, Timothy L.
    2020-03-01 | PDF
    We examined three characteristics of haptic cues from a vibrotactile seat interface (intensity, inter-pulse interval, and directional information), each at five levels, and a baseline/no-alert condition. One hundred eighty participants in good general health with no previous experience with a connected vehicle (CV) crash warning experienced a later ...
  • Functional Safety Assessment of a Generic Accelerator Control System with Electronic Throttle Control in Electric Vehicles
    Functional Safety Assessment of a Generic Accelerator Control System with Electronic Throttle Control in Electric Vehicles
    Becker, Christopher ;
    Nasser, Ahmad
    2020-03-01 | PDF
    This report describes research assessing the functional safety of accelerator control systems with electronic faults such as errant electronic throttle control signals, following an industry process standard. This study focuses specifically on errant signals in motor vehicles with electric propulsion. This study follows the concept phase process in ...
  • Analysis of Pedestrian Injuries by Passenger Vehicle Model Year
    Analysis of Pedestrian Injuries by Passenger Vehicle Model Year
    Pfeiffer, Melissa R.
    2020-03-01 | PDF
    This research study was conducted to determine if the latest generation of passenger vehicles offer better safety to pedestrians than previous generations. Using the National Highway Traffic Safety Administration’s State Data System data sets for selected States, we compared the proportion of pedestrians who were injured after being struck by later ...
  • Feasibility of VehicletoVehicle Retrofit for Heavy Vehicles
    Feasibility of Vehicle-to-Vehicle Retrofit for Heavy Vehicles
    Belzowski, Bruce M. ;
    LeBlanc, David J.
    2020-02-01 | PDF
    Research on the feasibility of vehicle-to-vehicle (V2V) retrofits for heavy trucks in this report includes an estimate of the total number of buses and trucks in the U.S. fleet (class 3 to 8), an engineering analysis of three installation configurations to support retrofits of nearly all of the vehicles in the fleet, cost estimates for the V2V tech ...
  • Human Factors Research on Seat Belt Assurance Systems
    Human Factors Research on Seat Belt Assurance Systems
    Bao, Shan ;
    Funkhouser, Dillon S.
    2020-02-01 | PDF
    Seat belt use is critical in mitigating injury severity and road fatalities from motor vehicle crashes. The design of a seat belt assurance system (SBAS) aims to promote more seat belt use, especially among drivers who do not have the habit of always using seat belts. This study was conducted to evaluate how part-time seat belt users interact with ...
  • LiIon Battery Propagation Trigger Technique DevelopmentIgniter Development
    Li-Ion Battery Propagation Trigger Technique Development/Igniter Development
    Lamb, Joshua ;
    Ko, Jonathan
    2020-02-01 | PDF
    This interim report for single-cell thermal runaway initiator activities performed at Sandia National Laboratories looks at novel initiation methods applied to initiate or simulate failure of a single-cell test. Specifically, it explores first initiation with a high-intensity, undirected quartz lamp. This successfully initiated thermal runaway in p ...
  • Stranded Energy Assessment Techniques and Tools
    Stranded Energy Assessment Techniques and Tools
    Rask, Eric ;
    Pavlich, Craig
    2020-02-01 | PDF
    The objective of this project is to research, develop, document, and demonstrate RESS assessment and dis-charge procedures with enabling technology and architecture requirements (if needed), including device concepts, which may be commonly integrated into RESS designs for the safe management, removal, and handling of stranded energy of an inoperati ...
  • InVehicle Voice Control Interface Evaluation Preliminary Driver Workload and Risk Analysis
    In-Vehicle Voice Control Interface Evaluation: Preliminary Driver Workload and Risk Analysis
    Jenness, James ;
    Boyle, Linda Ng
    2020-01-01 | PDF
    This project evaluated distraction and relative risk associated with using voice control systems (VCS) while driving. The objective was to explore potential empirical measures and to use a modeling approach for evaluating risk with these voice-based systems. The project included three studies. Study 1 and Study 2 were designed to assess potential m ...
  • Biomechanical Response Manual THOR 5th Percentile Female NHTSA Advanced Frontal Dummy Revision 2
    Biomechanical Response Manual: THOR 5th Percentile Female NHTSA Advanced Frontal Dummy, Revision 2
    Lee, E.L. ;
    Parent, Daniel
    2020-01-01 | PDF
    The THOR-05F (Test Device for Human Occupant Restraint 5th Percentile Female) is being designed to provide improved biofidelity compared to the Hybrid III 5th Percentile Female, particularly in evaluating head/neck injuries due to air bag deployment, interaction with restraints (e.g., abdominal response in submarining) along with an improved pelvis ...
  • Battery State of Health and Stability Diagnostic Tool Set Development
    Battery State of Health and Stability Diagnostic Tool Set Development
    Lamb, J. ;
    Torres-Castro, Loraine
    2020-01-01 | PDF
    Traditional monitoring of electrochemical cells and batteries has been limited to voltage and sometimes temperature of the cell or cells. There are limits to how predictive voltage and temperature can be prior to thermal runaway events. They are often lagging indicators of battery failure, and by the time a noticeable change is detected it is too l ...
  • Review of Simulation Frameworks and Standards Related to Driving Scenarios
    Review of Simulation Frameworks and Standards Related to Driving Scenarios
    Schnelle, Scott C. ;
    Salaani, M. Kamel
    2019-12-01 | PDF
    This paper presents the results of a review of simulation frameworks and standards that could be instrumental to testing and assessment of vehicles with SAE International driving automation Level 4 and 5 automated driving systems (ADSs). A simulation framework or standard describes the object level scenario data (the positions, orientations, and ve ...
  • Development of Oblique Restraint Countermeasures
    Development of Oblique Restraint Countermeasures
    Hu, Jingwen ;
    Fischer, Kurt
    2019-10-01 | PDF
    This study developed and demonstrated modified restraint systems for front seat occupants that can help provide reduced injury. The tests used the 50th percentile male Test device for Human Occupant Restraint (THOR) in both left and right oblique frontal crashes. Four baseline sled tests (driver near-side, driver far-side, passenger near-side, and ...
  • SystemLevel RESS Safety and Protection Test Procedure Development Validation and AssessmentFinal Report
    System-Level RESS Safety and Protection Test Procedure Development, Validation, and Assessment–Final Report
    Rask, Eric ;
    Stutenberg, Kevin
    2019-10-01 | PDF
    The automotive application of electric propulsion in Hybrid Electric Vehicles (HEV), Plug-in Hybrid Electric Vehicles (PHEV) and Electric Vehicles (EV) relies on the application of a Rechargeable Energy Storage System (RESS) commonly referred to as a battery. In addition to the RESS itself, a Battery Management System (BMS) is an integral component ...
121 - 140 / 249