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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

Raking Impact of a Diesel Multiple Unit Fuel Tank: Results of Test No. 2 and Analysis

Karina Jacobsen, Michael Carolan
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T06A002, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58421
https://doi.org/10.1115/JRC2021-58421
View Paper titled, Raking Impact of a Diesel Multiple Unit Fuel Tank: Results of Test No. 2 and Analysis
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Topics: Diesel, Fuel storage, Stress, Testing, Safety, Finite element model, Impact testing, Locomotives, Regulations, Accidents
Proceedings Papers

Updated Fuel Tank Puncture Survey: 1995-2020

Karina Jacobsen
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T02A003, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58520
https://doi.org/10.1115/JRC2021-58520
View Paper titled, Updated Fuel Tank Puncture Survey: 1995-2020
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Topics: Fuel storage, Accidents, Railroads, Collisions (Physics), Fire, Crashworthiness, Fuels, Hazards, Rails, Trains
Proceedings Papers

Raking Impact of a Diesel Multiple Unit Fuel Tank: Tests and Anaylsis

Karina Jacobsen, Michael Carolan
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T09A005, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8088
https://doi.org/10.1115/JRC2020-8088
View Paper titled, Raking Impact of a Diesel Multiple Unit Fuel Tank: Tests and Anaylsis
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Topics: Diesel, Fuel storage, Impact testing, Locomotives, Stress, Testing, Finite element analysis, Regulations, Safety, Accidents
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

Results of a Diesel Multiple Unit Fuel Tank Blunt Impact Test

Karina Jacobsen, Michael Carolan
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T02A004, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2248
https://doi.org/10.1115/JRC2017-2248
View Paper titled, Results of a Diesel Multiple Unit Fuel Tank Blunt Impact Test
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Topics: Diesel, Fuel storage, Impact testing, Buckling, Deformation, Finite element analysis, Finite element model, Locomotives, Collisions (Physics), Crashworthiness
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

Results of a Conventional Fuel Tank Blunt Impact Test

Karina Jacobsen, Michael Carolan
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T06A015, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5759
https://doi.org/10.1115/JRC2015-5759
View Paper titled, Results of a Conventional Fuel Tank Blunt Impact Test
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Topics: Fuel storage, Impact testing, Locomotives, Deformation, Design, Failure, Finite element analysis, Finite element model, Rails, Buckling
Proceedings Papers

Conventional Fuel Tank Blunt Impact Tests: Test and Analysis Results

Karina Jacobsen, Michael Carolan, Benjamin Perlman
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T02A008, April 2–4, 2014
Publisher: American Society of Mechanical Engineers
Paper No: JRC2014-3786
https://doi.org/10.1115/JRC2014-3786
View Paper titled, Conventional Fuel Tank Blunt Impact Tests: Test and Analysis Results
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Topics: Fuel storage, Impact testing, Deformation, Dynamic testing (Materials), Computers, Locomotives, Accidents, Crashworthiness, Damage, Diamonds
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

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

Fuel Tank Crashworthiness: Loading Scenarios

Karina Jacobsen
Proc. ASME. JRC2011, 2011 Joint Rail Conference, 291-300, March 16–18, 2011
Publisher: American Society of Mechanical Engineers
Paper No: JRC2011-56077
https://doi.org/10.1115/JRC2011-56077
View Paper titled, Fuel Tank Crashworthiness: Loading Scenarios
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Topics: Crashworthiness, Fuel storage, Collisions (Physics), Rails, Railroads, Accidents, Fire, Industrial research, Locomotives, Safety
Proceedings Papers

Crashworthiness Analysis of the January 26, 2005 Glendale, California Rail Collision

Daniel Parent, David Tyrell, Karina Jacobsen, Kristine Severson
Proc. ASME. JRC2011, 2011 Joint Rail Conference, 589-598, March 16–18, 2011
Publisher: American Society of Mechanical Engineers
Paper No: JRC2011-56132
https://doi.org/10.1115/JRC2011-56132
View Paper titled, Crashworthiness Analysis of the January 26, 2005 Glendale, California Rail Collision
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Topics: Collisions (Physics), Crashworthiness, Rails, Trains, Deformation, Forensic sciences, Teams, Wounds, Accidents, Automobiles
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

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

Improved Tank Car Safety Research

David Tyrell, David Jeong, Karina Jacobsen, Eloy Martinez
Proc. ASME. RTDF2007, ASME 2007 Rail Transportation Division Fall Technical Conference, 43-52, September 11–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: RTDF2007-46013
https://doi.org/10.1115/RTDF2007-46013
View Paper titled, Improved Tank Car Safety Research
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Topics: Railway tank cars, Safety, Accidents, Design, Hazardous substances, Collisions (Physics), Railroads, Impact testing, Modeling, Pacific Ocean
Proceedings Papers

Developing Strategies for Maintaining Tank Car Integrity During Train Accidents

David Tyrell, Karina Jacobsen, Brandon Talamini, Michael Carolan
Proc. ASME. RTDF2007, ASME 2007 Rail Transportation Division Fall Technical Conference, 59-68, September 11–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: RTDF2007-46015
https://doi.org/10.1115/RTDF2007-46015
View Paper titled, Developing Strategies for Maintaining Tank Car Integrity During Train Accidents
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Topics: Accidents, Railway tank cars, Trains, Stress, Conceptual design, Design, Railroads, Shells, Absorption, Collisions (Physics)