Wig craft and ekranoplan ground effect craft technology pdf

Aerodynamic and static stability characteristics of. Wing in ground wig effects is an important aerodynamics phenomenon as it affects the aerodynamics of aircraft during take off and landing, marine crafts like wing in ground effect wig crafts. Ground effect craft technology 2010 by yun, liang, bliault, alan, doo, johnny isbn. Wig craft and ekranoplan ground effect craft technology liang. Since the wig is a novel technology and still in its initial development, the presentation of some of the theory should be considered as statement of current state of. In sharp contrast with the design of the lippisch reverse delta wing planform, the ekranoplan type ground effect vessels are all square planform vessels. The term ekranoplan refers to the russian for screen plane or low flying plane and is. Wing in ground wig effect crafts are unique vehicles that operate at speeds in excess of 100knots. Ground effect craft technology yun, liang, bliault, alan, doo, johnny on. In the last halfcentury, highspeed water transportation has developed rapidly. A groundeffect vehicle gev, also called a wingingroundeffect wig, groundeffect craft, wingship or ekranoplan russian.

Wig craft and ekranoplan liang yun alan bliault johnny doowig craft and ekranoplan ground effect craft technolo. Ground effect craft technology will be of interest to naval engineers, aviation engineers, naval architects, and mechanical engineers interested in the development and research of wing in ground wig and high performance marine vehicles. Aerodynamically alleviated marine vehicle aamv is a high speed craft equipped with aerodynamic surfaces that operating in ground effect zone provides this craft with the ability to achieve much. Rozhdestvensky, ekranoplans the gems of fast water. Subarupowered homemade hoverwing is a diy miniekranoplan. Wig craft and ekranoplan ground effect craft technology.

The main developer of such technology in russia is traditionally the nizhny novgorod central design bureau. Wigs wing in ground are advanced hybrid air cushion crafts and they offer the combination of speed, fuel efficiency, and ride smoothness. Liang yun marine design and research institute of china maric 1688 xizhang nan road. My first experiments into ground effect began with a simple lippisch reversedelta model mk1 powered by a model. Pdf it has long been recognised that flight close to a boundary surface is more aerodynamically. Responsibility liang yun, alan bliault, johnny doo. Wig craft and ekranoplan ebok liang yun, alan bliault. Wig rides above the surface like an airplane on a dynamic ai.

For higher speed it is better to remove the skirt altogether. A great range of wing in ground effect craft wigs have been. Ground effect craft technology provides a comprehensive overview of the design, development and building of wig vessels. Russias groundbreaking winginground effect warship called by russians ekranoplan lun to be preserved. Presented at eages 2001 international ground effect symposium. Pdf technology developments for wing in ground effect craft. Wigcraft flight control concept for the waved sea eucass. Wig craft and ekranoplan ground effect craft technology 123. Experimental investigation of a winginground effect craft. Drawing upon years of practical experience and using numerous examples and illustrative applications, liang yun, alan bliault and johnny doo discuss.

Pdf the design of a fourseat reverse delta wig craft. This is a video with aquaglide5 from my visit on june 2009 at chkalovsk city russia in attk jsc testing complex. This creates a dynamic cushion, which lifts the craft clear of the surface. The purpose of this paper is to analyze the aerodynamic and stability characteristics of airfoils in extreme ground effect, where gradients of variables. Ekranoplans, also winginground wig effect crafts wartsila. Ekranoplan vs lippisch hoverwing wig craft technology. Yun l, bliault a, doo j 2010 wig craft and ekranoplan. Several designs were considered during concept evolution.