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References:

Other Modifications

  • Cao, P., Wang, Y., Qian, K., & Li, G. (2014). Comparisons of Hydraulic Performance in Permanent Maglev Pump for Water-Jet Propulsion. Advances in Mechanical Engineering, Volume 2014, Article ID 438176, 16 pages.
  • Eslamdoost, A., Larsson, L., & Bensow, R. (2014). Waterjet Propulsion and Thrust Deduction. Journal Of Ship Research, 58(4), 201-215. doi:10.5957/JOSR.58.4.130057
  • Optimizing the nozzle
  • Using a Positive Displacement Pump
  • Korde, U. A. (2004). Study of a jet-propulsion method for an underwater vehicle. Ocean Engineering, 311205-1218. doi:10.1016/j.oceaneng.2004.01.001
  • Lu, X., Zhou, Q., & Fang, B. (n.d). Hydrodynamic performance of distributed pump-jet propulsion system for underwater vehicle. Journal Of Hydrodynamics, 26(4), 523 530.
  • Mazumdar, A., & Asada, H. H. (2013). Pulse Width Modulation of Water Jet Propulsion Systems Using High-Speed Coanda-Effect Valves. Journal Of Dynamic Systems, Measurement, & Control, 135(5), 1-11. doi:10.1115/1.4024365
  • Sioma, A. (2013). Biologically-Inspired Water Propulsion System. Journal Of Bionic Engineering, 10274-281. doi:10.1016/S1672-6529(13)60223-1
  • Xin, B., Xiaohui, L., Zhaocun, S., & Yuquan, Z. (2013). A vectored water jet propulsion method for autonomous underwater vehicles. Ocean Engineering, 74133-140. doi:10.1016/j.oceaneng.2013.10.003

Questions?

  • Yang, Y., Xie, Y., & Nie, S. (n.d). Nozzle optimization for water jet propulsion with a positive displacement pump. China Ocean Engineering, 28(3), 409-419.

Proposal: Mag Lev Technology

Remove shaft and input magnets

Water Jet Propulsion Systems

Why use Water Jets?

Advantages:

Speed

Maneuverability

Noise

Protection

What is a Water Jet?

Speed and Maneuverability

Noise & Protection

How to Make it even Better?

Make them overall more effecient:

  • Increase the thrust
  • Reduce hydraulic losses
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