초록

An article for reducing the drag caused by a fluid flowing over a surface comprises an outer layer having an exposed patterned surface that reduces drag, an inner reinforcing layer, and an intermediate layer for bonding the outer layer to the reinforcing layer.

대표청구항 ▼

[ The embodiments for which an exclusive property or privilege is claimed are defined as follows:] [1.] A multilayer drag reduction article comprising:(a) an outer layer having an exposed, patterned surface that reduces the drag caused by a fluid flowing over the surface;(b) an inner, reinforcing la

[ The embodiments for which an exclusive property or privilege is claimed are defined as follows:] [1.] A multilayer drag reduction article comprising:(a) an outer layer having an exposed, patterned surface that reduces the drag caused by a fluid flowing over the surface;(b) an inner, reinforcing layer; and(c) an intermediate bonding layer for bonding the outer layer to the reinforcing layer, rein material comprising the inner, reinforcing layer is more elastic than material comprising the intermediate bonding layer.