What is one advantage of using a Wing-In-Ground craft compared to conventional aircraft?

One significant advantage of using a Wing-In-Ground (WIG) craft is the increased fuel efficiency due to ground effect. This phenomenon occurs when an aircraft operates close to the surface of the water or land, which significantly reduces induced drag. In ground effect, the air pressure between the wing and the surface prevents the usual airflow separation that occurs with conventional aircraft, allowing the WIG craft to maintain lift at lower speeds and altitudes while consuming less fuel.

The unique aerodynamic properties of a WIG craft enable it to glide over the surface, effectively utilizing the ground effect to enhance its overall performance. As a result, WIG crafts can operate more efficiently than traditional aircraft, particularly for short distances and low-altitude travel.

This advantage is particularly valuable in various applications, including transportation across coastal or waterway regions where WIG crafts can offer cost-effective solutions for movement while benefiting from the efficiencies gained from being in ground effect. Overall, this fuel efficiency makes WIG crafts an attractive option in terms of operational performance and environmental impact.