Group 1 - The company, Duople, is focusing on the aerospace sector, specifically in commercial aviation, as a key area for expansion [2] - Duople has developed a customized linear phased array probe for linear friction welding blade detection, addressing challenges in detecting engine fan blade welds [2]

Core Viewpoint - Duople's customized linear phased array probe for linear friction welding blade detection addresses the challenges in detecting engine fan blade linear friction welds in the aerospace sector [2] Group 1 - The company has developed a specialized tool for the aerospace industry [2] - The linear phased array probe is designed for detecting linear friction welding in engine fan blades [2] - This innovation resolves significant detection difficulties in the manufacturing process [2]