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Publications by William Liu

Peer reviewed

Articles

[1]
J. Wang et al., "An experimental study on abnormal vibration of metro trains caused by out-of-round wheels," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 237, no. 2, pp. 224-231, 2023.
[2]
Y. Zhang, Z. Liu and S. Stichel, "Study on the braking distance of composite brake blocks covered with ice for freight trains in winter," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 237, no. 8, pp. 1050-1059, 2023.
[3]
Z. Liu, M. Berg and A. Ekmark, "Conceptual exploration of power peak shaving by smart train operation in rail freight transport," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 236, no. 7, pp. 838-849, 2022.
[6]
Z. Liu, M. Berg and T. Bustad, "Review of the existing energy labelling systems and a proposal for rail vehicles," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 235, no. 4, pp. 518-528, 2021.
[7]
Y. Song et al., "Contact Wire Irregularity Stochastics and Effect on High-Speed Railway Pantograph-Catenary Interactions," IEEE Transactions on Instrumentation and Measurement, vol. 69, no. 10, pp. 8196-8206, 2020.
[8]
X. Ding et al., "Monitoring and analysis of dynamic behaviour of high-speed trains in long-term service using an unattended test system," International Journal of COMADEM, vol. 22, no. 3, pp. 45-50, 2019.
[9]
Z. Liu, S. Stichel and A. Rønnquist, "Application of tuned-mass system on railway catenary to improve dynamic performance," Engineering structures, vol. 165, pp. 349-358, 2018.
[10]
Z. Liu, S. Stichel and A. Rønnquist, "A Numerical Study on Pantograph Raising and Lowering in Multi-Pantograph Operation," The international Journal of railway technology, vol. 6, no. 3, pp. 51-69, 2017.
[11]
Z. Liu et al., "On the implementation of an auxiliary pantograph for speed increase on existing lines," Vehicle System Dynamics, vol. 54, no. 8, pp. 1077-1097, 2016.
[12]
Z. Liu et al., "Implications of the operation of multiple pantographs on the soft catenary systems in Sweden," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 53, no. 3, pp. 341-346, 2015.

Conference papers

[13]
R. Persson et al., "Cost reduction with single axle running gears in metro trains," in 2022 Conference Proceedings Transport Research Arena, TRA Lisbon 2022, 2023, pp. 876-883.
[14]
Y. Xu et al., "Long-Term High-Speed Train–Track Dynamic Interaction Analysis Using a Moving Train–Track Interaction Model," in IAVSD 2021: Advances in Dynamics of Vehicles on Roads and Tracks II, 2022, pp. 272-281.
[15]
B. Schick, Z. Liu and S. Stichel, "Modelling of pantograph-catenary interaction around critical speed," in Proceedings of  the Fifth International Conference on Railway Technology: Research, Development and Maintenance, 2022.
[16]
Z. Liu et al., "Saving Energy and Cost with application of Railway Smart Wayside Object Controllers," in The Fifth International Conference on Railway Technology: Research, Development and Maintenance, Montpellier, France, 22-25 August 2022, 2022.
[17]
Z. Liu et al., "Study of the Dynamic Performance of Pantograph at Speeds Close to the Critical Speed on Soft Catenary System," in ICRT 2021 - Proceedings of the 2nd International Conference on Rail Transportation, 2022, pp. 89-94.
[18]
Z. Liu, M. Berg and A. Ekmark, "Investigation of Power Peak Reduction in Rail Freight Transport," in Proceedings of the 2nd International Conference on Rail Transportation, 2021.
[19]
Y. Xu et al., "Long-Term High-Speed Train-Track Dynamic Interaction Analysis," in Proceeding of the 27th IAVSD Symposium on Dynamics of Vehicles on Roads and Tracks, 2021.
[20]
B. Schick, Z. Liu and S. Stichel, "Modelling Pantograph-Catenary Dynamic Interaction of Swedish Catenary Systems for High-Speed Operation," in The 8th International Conference on Vibration Engineering, 2021.
[21]
R. Persson, Z. Liu and R. L. Giossi, "Possible reduction of energy consumption with single axlerunning gears in a metro train," in Resource efficient vehicle conference (REV 2021) online on 14 – 16 June 2021, 2021.
[22]
Z. Liu, M. Berg and A. Ekmark, "Study of the Dynamic Performance of Pantograph at Speeds Close to the Critical Speed on Soft Catenary System," in Proceedings of the 2nd International Conference on Rail Transportation, 2021.
[23]
Z. Liu, B. Schick and S. Stichel, "Study of the Dynamic Performance of PantographRunning Close to Critical Speedon Soft Catenary System," in Proceedings of the 2nd International Conference on Rail Transportation, 2021.
[24]
Z. Liu et al., "Study on the Characterization of Degraded Catenary in Sweden to Enhance Safety and Reliability," in The Dynamics of Vehicles on Roads and Tracks - Proceedings of the 26th Symposium of the International Association for Vehicle System Dynamics, IAVSD 2019, 2020, pp. 212-219.
[25]
Z. Liu, S. Stichel and A. Rønnquist, "Dynamic optimization of railway catenary system by turning unwanted lumped-mass into tuned-mass," in Dynamic optimization of railway catenary system by turning unwanted lumped-mass into tuned-mass, 2018, pp. 675-680.
[26]
L. Zhendong, S. Stichel and R. Anders, "Numerical Study on the Dynamic Behaviour of Railway Catenary Overlap Section for Higher Speed," in First International Conference on Rail Transportation, Chengdu, China, July 10-12, 2017, 2017.
[27]
Z. Liu et al., "Possible speed increase on soft catenary system with help of auxiliary pantograph," in The Dynamics of Vehicles on Roads and Tracks - Proceedings of the 24th Symposium of the International Association for Vehicle System Dynamics, IAVSD 2015, 2016, pp. 927-936.

Non-peer reviewed

Theses

[28]
Z. Liu, "Measures to Enhance the Dynamic Performance of Railway Catenaries," Doctoral thesis : KTH Royal Institute of Technology, TRITA-AVE, 2017:60, 2017.
[29]
Z. Liu, "Numerical study on multi-pantograph railway operation at high speed," Licentiate thesis Stockholm : KTH Royal Institute of Technology, TRITA-AVE, 2015:64, 2015.
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2024-05-26 04:33:42