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Proceedings Papers

Rail Neutral Temperature Estimation Using Field Data, Numerical Models, and Machine Learning

Yuning Wu, Xuan Zhu, Chi-Luen Huang, Sangmin Lee, Marcus Dersch, John S. Popovics
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T12A001, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58324
https://doi.org/10.1115/JRC2021-58324
View Paper titled, Rail Neutral Temperature Estimation Using Field Data, Numerical Models, and Machine Learning
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Topics: Buckling, Computer simulation, Machine learning, Rails, Temperature, Vibration
Journal Articles

Ultrasonic Testing to Determine Water-Cement Ratio for Freshly Mixed Concrete

S Popovics, JS Popovics
Journal: Cement, Concrete and Aggregates
Publisher: ASTM International
Article Type: Research-Article
Cement, Concrete & Aggregates. December 1998, 20(2): 262–268.
https://doi.org/10.1520/CCA10420J
Published Online: December 1, 1998
View Article titled, Ultrasonic Testing to Determine Water-Cement Ratio for Freshly Mixed Concrete
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Journal Articles

Discussion: “Free Vibrations of Thick Hollow Circular Cylinders From Three-Dimensional Analysis” (So, J., and Lessia, A. W., 1997, ASME J. Vibr. Acoust., 119, pp. 89–95)

J. S. Popovics, K. V. Subramaniam
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Discussions
J. Vib. Acoust. April 1998, 120(2): 637.
https://doi.org/10.1115/1.2893876
Published Online: April 1, 1998
View Article titled, Discussion: “Free Vibrations of Thick Hollow Circular Cylinders From Three-Dimensional Analysis” (So, J., and Lessia, A. W., 1997, ASME J. Vibr. Acoust., 119, pp. 89–95)
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Topics: Circular cylinders, Free vibrations
Journal Articles

Comparison of Five Standards on Ultrasonic Pulse Velocity Testing of Concrete

K Komlos, S Popovics, T Nurnbergerova, B Babal, JS Popovics
Journal: Cement, Concrete and Aggregates
Publisher: ASTM International
Article Type: Research-Article
Cement, Concrete & Aggregates. June 1996, 18(1): 42–48.
https://doi.org/10.1520/CCA10310J
Published Online: June 1, 1996
View Article titled, Comparison of Five Standards on Ultrasonic Pulse Velocity Testing of Concrete
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Journal Articles

Test Methods for Rapid-Hardening Magnesium Phosphate-Based Cements

S Popovics, N Rajendran
Journal: Cement, Concrete and Aggregates
Publisher: ASTM International
Article Type: Research-Article
Cement, Concrete & Aggregates. July 1988, 10(1): 39–44.
https://doi.org/10.1520/CCA10030J
Published Online: July 1, 1988
View Article titled, Test Methods for Rapid-Hardening Magnesium Phosphate-Based Cements
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Journal Articles

Improved Utilization of Fly Ash in Concrete Through a Chloride-Free Accelerator

S Popovics
Journal: Cement, Concrete and Aggregates
Publisher: ASTM International
Article Type: Technical Notes
Cement, Concrete & Aggregates. July 1985, 7(1): 49–51.
https://doi.org/10.1520/CCA10044J
Published Online: July 1, 1985
View Article titled, Improved Utilization of Fly Ash in Concrete Through a Chloride-Free Accelerator
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Journal Articles

Judging the Precision and Reliability of Standard Test Methods

S Popovics
Journal: Cement, Concrete and Aggregates
Publisher: ASTM International
Article Type: Research-Article
Cement, Concrete & Aggregates. January 1979, 1(1): 38–43.
https://doi.org/10.1520/CCA10171J
Published Online: January 1, 1979
View Article titled, Judging the Precision and Reliability of Standard Test Methods
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eBook Chapter

Reef Shell-Beach Sand Concrete

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1976
ISBN-10: 0-8031-0391-3
ISBN: 978-0-8031-0391-7
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