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52550
  
  

  28
Sep
2023
Technical Reports
Enhancing the Safety of Coupler Knuckles
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** Coupler, knuckle, failure, fatigue, fracture, life calculation, load case combination, stress, tensile strength, train operation
**Abstract:** The primary objective of this research was to validate the finite element (FE) stress levels obtained during previous research through physical testing of a selected knuckle...
Report Number
              DOT/FRA/ORD-23/32

  Office
              RDI-22
    1
Sep
2023
Research Results
Ventilation Design and Procedures for Passenger Rail
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** The Federal Railroad Administration (FRA) sponsored research by the John A. Volpe National Transportation Systems Center (Volpe Center) to study the principles of fire growth and smoke management, as well as the current state of standards and regulation i
**Abstract:** The Federal Railroad Administration (FRA) sponsored research by the John A. Volpe National Transportation Systems Center (Volpe Center) to study the principles of fire growth...
Report Number
              RR 23-17

  Office
              RDI-22
    11
May
2023
Research Results
Finite Element Analysis of APTA Passenger Rail 8G Injury Seat Test
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** Crashworthiness, dynamic sled testing, ATDs, rail passenger safety, secondary impacts, finite element analysis
**Abstract:** The Federal Railroad Administration (FRA) sponsored researchers at the Volpe Center to perform finite element analyses (FEA) of 8g dynamic crash tests using a commuter rail 2-...
Report Number
              RR 23-07

  Office
              RDI-22
    11
May
2023
Research Results
Finite Element Model Validation of THOR-50M ATD for APTA Table Test
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** Crashworthiness, pendulum impact testing, anthropomorphic test device, ATD, rail passenger safety, secondary impacts, crashworthy tables
**Abstract:** The Federal Railroad Administration (FRA) sponsored Volpe Center researchers to validate a publicly available finite element (FE) model of the Test device for Human Occupant...
Report Number
              RR 23-08

  Office
              RDI-22
    11
May
2023
Research Results
Finite Element Analysis of APTA Passenger Rail 8G Structural Seat Test
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** Crashworthiness, pendulum impact testing, anthropomorphic test device, ATD, rail passenger safety, secondary impacts, crashworthy tables
**Abstract:** The Federal Railroad Administration (FRA) sponsored researchers at the Volpe Center to perform finite element analyses (FEA) of 8g dynamic crash tests with a commuter rail 2-...
Report Number
              RR 23-06

  Office
              RPD-22

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