Flapping-foil thrusters are systems that operate at a substantially lower frequency compared with marine propellers and are characterized by a much smaller power concentration. These biomimetic devices are able to operate very efficiently. offering desirable levels of thrust required for the propulsion of small vessels or autonomous underwater vehicles (AUVs). and can be used for the ... https://ashleyshomestores.shop/product-category/outdoor-loveseat-glider/