1. Lee, K. H., Lee, J. H. and Koo, B. J., “Development of a Continuously Variable Speed Viscous Fan Clutch for Engine Cooling System,” SAE Paper, No. 980838, 1998.
2. Scott, T. C. and Xie, Z., “Viscous Fan Drive Model for Robust Cooling Air Flow Simulation,” SAE Paper, No. 2007-01-0595, 2007.
3. Elmer, A., Parry, S. and Blandford, G., “Direct Sensing — Modulating Fan Clutch for Heavy Duty Commercial Vehicles,” SAE Paper, No. 942254, 1994.
4. Bhat, N., Joshi, S., Shiozaki, K., Ogasawara, M., Yamada, M. and Somu, S., “Adaptive Control of an Externally Controlled Engine Cooling Fan Drive,” SAE Paper, No. 2006-01-1036, 2006.
5. Lee, J. M., Lee, S., Lee, M. H. and Yoon, K. S., “Integrated Wiring System for Construction Equipment,” IEEE/ASME Transactions on Mechatronics, Vol. 4, No. 2, pp. 187–195, 1999.