Flywheel (English Wikipedia)

"Flywheels move from steam age technology to Formula 1". Archived from the original on 2012-07-03. Retrieved 2012-07-03.; "Flywheels move from steam age technology to Formula 1"; Jon Stewart | 1 July 2012, retrieved 2012-07-03

books.google.com (Global: 3^rd place; English: 3^rd place)

Li, Xiaojun; Anvari, Bahar; Palazzolo, Alan; Wang, Zhiyang; Toliyat, Hamid (2018-08-14). "A Utility Scale Flywheel Energy Storage System with a Shaftless, Hubless, High Strength Steel Rotor". IEEE Transactions on Industrial Electronics. 65 (8): 6667–6675. doi:10.1109/TIE.2017.2772205. S2CID 4557504.
Li, Xiaojun; Palazzolo, Alan (2018-05-07). "Multi-Input–Multi-Output Control of a Utility-Scale, Shaftless Energy Storage Flywheel With a Five-Degrees-of-Freedom Combination Magnetic Bearing". Journal of Dynamic Systems, Measurement, and Control. 140 (10): 101008. doi:10.1115/1.4039857. ISSN 0022-0434.
Genta, G. (1985), "Application of flywheel energy storage systems", Kinetic Energy Storage, Elsevier, pp. 27–46, doi:10.1016/b978-0-408-01396-3.50007-2, ISBN 9780408013963

"Flywheels: Iron vs. Steel vs. Aluminum". Fidanza Performance. Archived from the original on 10 October 2016. Retrieved 6 October 2016.

Dunn, D.J. "Tutorial – Moment of Inertia" (PDF). FreeStudy.co.uk. p. 10. Archived (PDF) from the original on 2012-01-05. Retrieved 2011-12-01.

"Technology | KEST | Kinetic Energy Storage". KEST Energy. Archived from the original on 2020-07-27. Retrieved 2020-07-29.

Li, Xiaojun; Anvari, Bahar; Palazzolo, Alan; Wang, Zhiyang; Toliyat, Hamid (2018-08-14). "A Utility Scale Flywheel Energy Storage System with a Shaftless, Hubless, High Strength Steel Rotor". IEEE Transactions on Industrial Electronics. 65 (8): 6667–6675. doi:10.1109/TIE.2017.2772205. S2CID 4557504.

"Breakthrough in Ricardo Kinergy 'second generation' high-speed flywheel technology". 2011-08-21. Archived from the original on 2012-07-05. Retrieved 2012-07-03., "Breakthrough in Ricardo Kinergy ‘second generation’ high-speed flywheel technology"; Press release date: 22 August 2011. retrieved 2012-07-03

Li, Xiaojun; Anvari, Bahar; Palazzolo, Alan; Wang, Zhiyang; Toliyat, Hamid (2018-08-14). "A Utility Scale Flywheel Energy Storage System with a Shaftless, Hubless, High Strength Steel Rotor". IEEE Transactions on Industrial Electronics. 65 (8): 6667–6675. doi:10.1109/TIE.2017.2772205. S2CID 4557504.

"Flywheels move from steam age technology to Formula 1". Archived from the original on 2012-07-03. Retrieved 2012-07-03.; "Flywheels move from steam age technology to Formula 1"; Jon Stewart | 1 July 2012, retrieved 2012-07-03
"Breakthrough in Ricardo Kinergy 'second generation' high-speed flywheel technology". 2011-08-21. Archived from the original on 2012-07-05. Retrieved 2012-07-03., "Breakthrough in Ricardo Kinergy ‘second generation’ high-speed flywheel technology"; Press release date: 22 August 2011. retrieved 2012-07-03
Dunn, D.J. "Tutorial – Moment of Inertia" (PDF). FreeStudy.co.uk. p. 10. Archived (PDF) from the original on 2012-01-05. Retrieved 2011-12-01.
"Technology | KEST | Kinetic Energy Storage". KEST Energy. Archived from the original on 2020-07-27. Retrieved 2020-07-29.
"Flywheels: Iron vs. Steel vs. Aluminum". Fidanza Performance. Archived from the original on 10 October 2016. Retrieved 6 October 2016.

Li, Xiaojun; Palazzolo, Alan (2018-05-07). "Multi-Input–Multi-Output Control of a Utility-Scale, Shaftless Energy Storage Flywheel With a Five-Degrees-of-Freedom Combination Magnetic Bearing". Journal of Dynamic Systems, Measurement, and Control. 140 (10): 101008. doi:10.1115/1.4039857. ISSN 0022-0434.