A Solution to Improve the Stability and Maneuverability of GEVs(Ground Effect Vehicles)

Solving the current issues with GEVs by creating a hybrid vehicle between a GEV and a skirtless hovercraft.
Dominic
Grade 10

Presentation

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Problem

Ground Effect Vehicles (GEVs), utilizing the aerodynamic ground effect, have existed ever since the 1900s. Despite the conceptualization of this technology, GEVs, exemplified by the Soviet Lun class ekranoplans, saw limited use. The Soviet Union developed these innovative vehicles, yet they were underutilized before being retired along with the collapse of the Union. This historical example highlighted the untouched potential of GEVs. A 2014 study by students at NASA's Ames Research Center (research report cited in citations) claims that by using GEVs for passenger travel could lead to cheaper costs, increased accessibility, and less pollution. However, the development of GEVs have been held back, due to some issues with current designs, such as limited maneuverability, constrains in operating conditions, and avoiding obstacles.

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Citations

Byun, L., Donohue, K., Mayo, M., McCafferty, J., Miller, R., & Dudley, M. (2014, August 21). Ground effect vehicle transoceanic civil and cargo ... Ground Effect Vehicle Transoceanic Civil and Cargo Transport Network. https://nari.arc.nasa.gov/sites/default/files/attachments/IFAR_AeroAcademy_2014.pdf

Halloran, M., & O’Meara, S. (1999, February). Wing in Ground Effect Craft Review. https://apps.dtic.mil/sti/tr/pdf/ADA361836.pdf

Kelleher, Edward A., "A Study of a Skirtless Hovercraft Design" (2004). Theses and Dissertations. 3913. https://scholar.afit.edu/etd/3913

Pike, J. (n.d.). Wing In Ground-effect (WIG) Wingship. Wing In Ground-effect (WIG). https://www.globalsecurity.org/military/systems/aircraft/wig.htm

Alter, L. (2022, February 14). Bring back the ekranoplan. Treehugger. https://www.treehugger.com/bring-back-ekranoplan-flying-greener-5218830

Valentine, H. (2022, July 20). The evolving environmental case for ground-effect transportation. The Maritime Executive. https://maritime-executive.com/editorials/the-evolving-environmental-case-for-ground-effect-transportation


Kaczmarczyk, M. (2023, June 1). Investigating the ground effect with Simscale. SimScale. https://www.simscale.com/blog/investigating-ground-effect/

Akram, T., & Kim, M. (2021). CFD Analysis and Shape Optimization of Airfoils using Class Shape Transformation and Genetic Algorithm—Part I. Applied Sciences, 11(9), 3791. https://doi.org/10.3390/app11093791

Wing Tutorial - SimFlow CFD Software. (n.d.). https://help.sim-flow.com/tutorials/wing

Acknowledgement

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