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Proceedings Papers

Locomotive Crash Energy Management Train-To-Train Impact Test Results

Patricia Llana, Richard Stringfellow, Karina Jacobsen
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T02A002, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-124114
https://doi.org/10.1115/JRC2024-124114
View Paper titled, Locomotive Crash Energy Management Train-To-Train Impact Test Results
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Topics: Energy management, Impact testing, Locomotives, Trains, Vehicles, Collisions (Physics), Engineers, Computer simulation, Damage, Automobiles
Proceedings Papers

Locomotive Crash Energy Management Vehicle-to-Vehicle Impact Test Results

Patricia Llana, Karina Jacobsen, Richard Stringfellow
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T06A002, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8030
https://doi.org/10.1115/JRC2020-8030
View Paper titled, Locomotive Crash Energy Management Vehicle-to-Vehicle Impact Test Results
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Topics: Energy management, Impact testing, Locomotives, Vehicles, Collisions (Physics), Stress, Trains, Automobiles, Computers, Crashworthiness
Proceedings Papers

Locomotive Crash Energy Management Coupling Tests Evaluation and Vehicle-to-Vehicle Test Preparation

Patricia Llana, Karina Jacobsen, Richard Stringfellow
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T02A001, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1259
https://doi.org/10.1115/JRC2019-1259
View Paper titled, Locomotive Crash Energy Management Coupling Tests Evaluation and Vehicle-to-Vehicle Test Preparation
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Topics: Energy management, Locomotives, Vehicles, Stress, Trains, Collisions (Physics), Automobiles, Crashworthiness, Gears, Impact testing
Proceedings Papers

Locomotive Crash Energy Management Coupling Tests

Patricia Llana, Karina Jacobsen
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T02A014, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6243
https://doi.org/10.1115/JRC2018-6243
View Paper titled, Locomotive Crash Energy Management Coupling Tests
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Topics: Energy management, Locomotives, Stress, Trains, Vehicles, Collisions (Physics), Automobiles, Crashworthiness, Damage, Design
Proceedings Papers

Improving the Safety Performance of Passenger Rail Car Glazing Systems

Jeffrey Gordon, David Tyrell, Patricia Llana, Matthew Radovich, Florentina M. Gantoi, Andrew Robitaille, Anand Prabhakaran
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T06A013, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6224
https://doi.org/10.1115/JRC2018-6224
View Paper titled, Improving the Safety Performance of Passenger Rail Car Glazing Systems
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Topics: Rails, Safety, Accidents, Glazing (Construction), Strips, Trains, Containment, Engineering design, Failure mechanisms, Gaskets
Proceedings Papers

Locomotive Crash Energy Management Coupling Tests

Patricia Llana, David Tyrell
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T02A005, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2249
https://doi.org/10.1115/JRC2017-2249
View Paper titled, Locomotive Crash Energy Management Coupling Tests
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Topics: Energy management, Locomotives, Stress, Trains, Vehicles, Collisions (Physics), Automobiles, Crashworthiness, Gears, Manufacturing
Proceedings Papers

Conventional Locomotive Coupling Tests

Patricia Llana, Karina Jacobsen, David Tyrell
Proc. ASME. IMECE2016, Volume 12: Transportation Systems, V012T16A011, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-67236
https://doi.org/10.1115/IMECE2016-67236
View Paper titled, Conventional Locomotive Coupling Tests
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Topics: Locomotives, Stress, Trains, Vehicles, Collisions (Physics), Damage, Automobiles, Crashworthiness, Dynamic testing (Engineering), Energy management
Proceedings Papers

Conventional Locomotive Coupling Tests: Test Requirements and Pre-Test Analysis

Patricia Llana, David Tyrell, Przemyslaw Rakoczy
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T02A007, April 12–15, 2016
Publisher: American Society of Mechanical Engineers
Paper No: JRC2016-5817
https://doi.org/10.1115/JRC2016-5817
View Paper titled, Conventional Locomotive Coupling Tests: Test Requirements and Pre-Test Analysis
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Topics: Locomotives, Vehicles, Trains, Collisions (Physics), Damage, Stress, Gears, Automobiles, Crashworthiness, Energy management
Proceedings Papers

Locomotive Crash Energy Management Test Plans

Patricia Llana
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T02A006, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5667
https://doi.org/10.1115/JRC2015-5667
View Paper titled, Locomotive Crash Energy Management Test Plans
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Topics: Energy management, Locomotives, Vehicles, Crashworthiness, Finite element analysis, Trains, Automobiles, Deformation, Design, Absorption
Proceedings Papers

Test Requirements of Locomotive Fuel Tank Blunt Impact Tests

Karina Jacobsen, Michael Carolan, Patricia Llana
Proc. ASME. RTDF2013, ASME 2013 Rail Transportation Division Fall Technical Conference, V001T01A001, October 15–17, 2013
Publisher: American Society of Mechanical Engineers
Paper No: RTDF2013-4701
https://doi.org/10.1115/RTDF2013-4701
View Paper titled, Test Requirements of Locomotive Fuel Tank Blunt Impact Tests
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Topics: Fuel storage, Impact testing, Locomotives, Dynamic testing (Materials), Collisions (Physics), Crashworthiness, Deformation, Accidents, Design, Diesel
Proceedings Papers

Finite Element Analysis and Full-Scale Testing of Locomotive Crashworthy Components

Patricia Llana, Richard Stringfellow, Ronald Mayville
Proc. ASME. JRC2013, 2013 Joint Rail Conference, V001T02A014, April 15–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: JRC2013-2546
https://doi.org/10.1115/JRC2013-2546
View Paper titled, Finite Element Analysis and Full-Scale Testing of Locomotive Crashworthy Components
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Topics: Crashworthiness, Finite element analysis, Locomotives, Testing, Trains, Collisions (Physics), Deformation, Design, Rails, Vehicles
Proceedings Papers

Fuel Tank Integrity Research: Fuel Tank Analyses and Test Plans

Karina Jacobsen, Patricia Llana, Michael Carolan, Laura Sullivan
Proc. ASME. JRC2013, 2013 Joint Rail Conference, V001T02A002, April 15–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: JRC2013-2425
https://doi.org/10.1115/JRC2013-2425
View Paper titled, Fuel Tank Integrity Research: Fuel Tank Analyses and Test Plans
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Topics: Fuel storage, Collisions (Physics), Dynamic testing (Materials), Accidents, Crashworthiness, Deformation, Design, Locomotives, Stress, Engineering design processes
Proceedings Papers

Observed Equipment Damage and Analytically Estimated Car Decelerations in Selected Passenger Train Accidents

Karina Jacobsen, David Tyrell, Patricia Llana
Proc. ASME. JRC2012, 2012 Joint Rail Conference, 671-680, April 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: JRC2012-74118
https://doi.org/10.1115/JRC2012-74118
View Paper titled, Observed Equipment Damage and Analytically Estimated Car Decelerations in Selected Passenger Train Accidents
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Topics: Accidents, Damage, Trains, Collisions (Physics), Wounds, Dynamics (Mechanics), Automobiles, Freight cars, Locomotives, Modeling
Proceedings Papers

Preliminary Finite Element Analysis of Locomotive Crashworthy Components

Patricia Llana, Richard Stringfellow
Proc. ASME. RTDF2011, ASME 2011 Rail Transportation Division Fall Technical Conference, 23-33, September 21–22, 2011
Publisher: American Society of Mechanical Engineers
Paper No: RTDF2011-67006
https://doi.org/10.1115/RTDF2011-67006
View Paper titled, Preliminary Finite Element Analysis of Locomotive Crashworthy Components
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Topics: Crashworthiness, Finite element analysis, Locomotives, Trains, Collisions (Physics), Vehicles, Absorption, Deformation, Energy management, Finite element model
Proceedings Papers

Preliminary Reconstruction of the November 30, 2007, Chicago, IL Rail Collision

Patricia Llana, David Tyrell
Proc. ASME. JRC2011, 2011 Joint Rail Conference, 579-588, March 16–18, 2011
Publisher: American Society of Mechanical Engineers
Paper No: JRC2011-56103
https://doi.org/10.1115/JRC2011-56103
View Paper titled, Preliminary Reconstruction of the November 30, 2007, Chicago, IL Rail Collision
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Topics: Collisions (Physics), Rails, Crashworthiness, Trains, Wounds, Accidents, Damage, Engineering simulation, Railroads, Simulation
Proceedings Papers

Preliminary Development of Locomotive Crashworthy Components

Patricia Llana, Richard Stringfellow
Proc. ASME. JRC2011, 2011 Joint Rail Conference, 309-318, March 16–18, 2011
Publisher: American Society of Mechanical Engineers
Paper No: JRC2011-56104
https://doi.org/10.1115/JRC2011-56104
View Paper titled, Preliminary Development of Locomotive Crashworthy Components
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Topics: Crashworthiness, Locomotives, Trains, Collisions (Physics), Vehicles, Energy management, Railroads, Rails, Safety
Proceedings Papers

Collision Scenarios for Assessing Crashworthiness of Passenger Rail Equipment

Karina Jacobsen, Patricia Llana, David Tyrell
Proc. ASME. RTDF2010, ASME 2010 Rail Transportation Division Fall Technical Conference, 167-178, October 12–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: RTDF2010-42033
https://doi.org/10.1115/RTDF2010-42033
View Paper titled, Collision Scenarios for Assessing Crashworthiness of Passenger Rail Equipment
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Topics: Collisions (Physics), Crashworthiness, Rails, Trains, Railroads, Locomotives, Design, Engineers, Governments, Safety
Proceedings Papers

Dynamic and Quasi-Static Grade Crossing Collision Tests

Michelle Mu¨hlanger, Patricia Llana, David Tyrell
Proc. ASME. JRC2009, 2009 Joint Rail Conference, 115-125, March 4–5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: JRC2009-63035
https://doi.org/10.1115/JRC2009-63035
View Paper titled, Dynamic and Quasi-Static Grade Crossing Collision Tests
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Topics: Collisions (Physics), Corners (Structural elements), Deformation, Absorption, Crashworthiness, Shapes, Stress
Proceedings Papers

A Dynamic Test of a Collision Post of a State-of-the-Art End Frame Design

Michelle Priante, Patricia Llana, Karina Jacobsen, David Tyrell, Benjamin Perlman
Proc. ASME. RTDF2008, ASME 2008 Rail Transportation Division Fall Technical Conference, 95-105, September 24–25, 2008
Publisher: American Society of Mechanical Engineers
Paper No: RTDF2008-74020
https://doi.org/10.1115/RTDF2008-74020
View Paper titled, A Dynamic Test of a Collision Post of a State-of-the-Art End Frame Design
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Topics: Collisions (Physics), Design, Corners (Structural elements), Polishing equipment, Railroads, Absorption, Accidents, Breakwaters, Deformation, Failure
Proceedings Papers

Analysis of Colliding Vehicle Interactions for the Passenger Rail Train-to-Train Impact Test

Richard Stringfellow, Robert Rancatore, Patricia Llana, Ronald Mayville
Proc. ASME. RTD2004, Joint Rail, 11-18, April 6–8, 2004
Publisher: American Society of Mechanical Engineers
Paper No: RTD2004-66037
https://doi.org/10.1115/RTD2004-66037
View Paper titled, Analysis of Colliding Vehicle Interactions for the Passenger Rail Train-to-Train Impact Test
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Topics: Impact testing, Rails, Trains, Vehicles, Locomotives, Collisions (Physics), Accelerometers, Deformation, Fracture (Materials), Fracture (Process)