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Proceedings Papers

Weighted Rail Network Topological Analysis by Waybill Commodity Volumes

Yujie Mao, Sherief Elsibaie, Bilal M. Ayyub, Magdy Elsibaie, Tarek Omar, Karen McClure
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T14A035, October 30–November 3, 2022
Paper No: IMECE2022-95460
https://doi.org/10.1115/IMECE2022-95460
View Paper titled, Weighted Rail Network Topological Analysis by Waybill Commodity Volumes
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Topics: Railroads, Rails, Topology
Proceedings Papers

Maximizing RF Communications Throughput for Railroad Applications at 160 MHz

Pejman Ghasemzadeh, Michael Hempel, Hamid Sharif, Tarek Omar
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T03A004, April 20–21, 2022
Paper No: JRC2022-79575
https://doi.org/10.1115/JRC2022-79575
View Paper titled, Maximizing RF Communications Throughput for Railroad Applications at 160 MHz
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Topics: Emissions, Filters, Railroads, Rails, Regulations, Signals, Trains, Design, Emission spectroscopy, Spectroscopy
Proceedings Papers

Modeling and Performance Evaluation of an RF Transceiver System at 160 MHz for Railroad Environments

Pejman Ghasemzadeh, Michael Hempel, Hamid Sharif, Tarek Omar
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T03A005, April 20–21, 2022
Paper No: JRC2022-79579
https://doi.org/10.1115/JRC2022-79579
View Paper titled, Modeling and Performance Evaluation of an RF Transceiver System at 160 MHz for Railroad Environments
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Topics: Modeling, Performance evaluation, Railroads, Electromagnetic spectrum, Signals, Cities, Design, Emission spectroscopy, Performance characterization, Reflection
Journal Articles

Connectedness Efficiency Analysis of Weighted U.S. Freight Railroad Networks

Majed Hamed, Yujie Mao, Bilal M. Ayyub, Magdy Elsibaie, Tarek Omar
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. December 2022, 8(4): 041202.
Paper No: RISK-21-1072
https://doi.org/10.1115/1.4054326
Published Online: April 28, 2022
View Article titled, Connectedness Efficiency Analysis of Weighted U.S. Freight Railroad Networks
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Topics: Topology, Railroads
Proceedings Papers

Crashworthiness Design Optimization of Energy-Absorbing Rails for the Automotive Industry

Hasan Kurtaran, Tarek Omar, Azim Eskandarian
Proc. ASME. IMECE2001, Crashworthiness, Occupant Protection and Biomechanics in Transportation Systems, 191-202, November 11–16, 2001
Paper No: IMECE2001/AMD-25452
https://doi.org/10.1115/IMECE2001/AMD-25452
View Paper titled, Crashworthiness Design Optimization of Energy-Absorbing Rails for the Automotive Industry
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Topics: Automotive industry, Crashworthiness, Design, Optimization, Rails, Vehicles, Approximation, Computer software, Errors, Experimental design
Proceedings Papers

Evaluation of Machine Learning-Driven Automatic Modulation Classifiers Under Various Signal Models

Pejman Ghasemzadeh, Subharthi Banerjee, Michael Hempel, Hamid Sharif, Tarek Omar
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T11A007, April 20–22, 2020
Paper No: JRC2020-8091
https://doi.org/10.1115/JRC2020-8091
View Paper titled, Evaluation of Machine Learning-Driven Automatic Modulation Classifiers Under Various Signal Models
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Topics: Machine learning, Machinery, Signals, Railroads, Artificial neural networks, Noise (Sound), Support vector machines, Electromagnetic spectrum, Feature extraction, Fluctuations (Physics)
Proceedings Papers

Wireless Communication for High-Speed Passenger Rail Services: A Study on the Design and Evaluation of a Unified Architecture

Subharthi Banerjee, Michael Hempel, Pejman Ghasemzadeh, Hamid Sharif, Tarek Omar
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T11A004, April 20–22, 2020
Paper No: JRC2020-8068
https://doi.org/10.1115/JRC2020-8068
View Paper titled, Wireless Communication for High-Speed Passenger Rail Services: A Study on the Design and Evaluation of a Unified Architecture
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Topics: Design, High speed rail, Computer simulation, Trains, Architecture, Automobiles, Computer software, Delays, Errors, Railroads
Proceedings Papers

Development of Candidate New Emergency Warning Signals (EWS) to Improve Railroad Safety

Jason Ross, Tom Campbell, Basant Parida, Mark Arnoldy, Tarek Omar
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T06A011, April 4–7, 2017
Paper No: JRC2017-2281
https://doi.org/10.1115/JRC2017-2281
View Paper titled, Development of Candidate New Emergency Warning Signals (EWS) to Improve Railroad Safety
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Topics: Emergencies, Railroads, Safety, Signals, Trains, Locomotives, Acoustics, Design, Ear, Pressure
Proceedings Papers

Cost-Effective Structural Anti-Ram Security Barriers: New Design, Computer Modeling and Test Validation

Tarek Omar, Nabih E. Bedewi, Timothy Hylton
Proc. ASME. IMECE2007, Volume 16: Transportation Systems, 341-350, November 11–15, 2007
Paper No: IMECE2007-41510
https://doi.org/10.1115/IMECE2007-41510
View Paper titled, Cost-Effective Structural Anti-Ram Security Barriers: New Design, Computer Modeling and Test Validation
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Topics: Computer simulation, Design, Security, Steel, Finite element analysis, Simulation results, Concretes, Economics , Manufacturing, Modeling