For more information on this work See: 1) Farnsworth, M., McWilliam, R., Khan, S., Bell, C. and Tiwari, A. (2017). Design for Zero-Maintenance. In Advances in Through-life Engineering Services (pp. 349-365). Springer International Publishing. 2) Farnsworth, M., Bell, C., Khan, S. and Tomiyama, T. (2015). Autonomous maintenance for through-life engineering. In Through-life Engineering Services (pp. 395-419). Springer International Publishing. 