Quality function deployment (QFD) is a system for translating customer requirements (government regulations, operating conditions and buyer expectations) into suitable technical characteristics and ensuring that important ones are prioritized in the design. The method has been successfully...

Purpose: System reliability optimisation in today’s world is critical to ensuring customer satisfaction, businesses competitiveness, secure and uninterrupted delivery of services and safety of operations. Among many systems configurations, complex systems are the most difficult to model for...