What is featur mapping and Design tools, expert system and use stimation (please expalin with example)?

oduct specifications).Then designers begin designing decision and get a design result. LCC estimation methods base Custom needs Design tools Manufacturing cost estimation Assembly cost estimation Design tools at the different design stages (Conceptual design, general design, detail design and so on) QFD analysis Use cost Sale estimation cost estimation Feature mapping Recycle d disposal cost estimation Maintenance cost estimation Database, knowledgebase, expert system Decision-making support system Satisfied? Yes Design result Fig. 1 The conceptual model of DFC oduct specifications).Then designers begin designing decision and get a design result. LCC estimation methods base Custom needs Design tools Manufacturing cost estimation Assembly cost estimation Design tools at the different design stages (Conceptual design, general design, detail design and so on) QFD analysis Use cost Sale estimation cost estimation Feature mapping Recycle d disposal cost estimation Maintenance cost estimation Database, knowledgebase, expert system Decision-making support system Satisfied? Yes Design result Fig. 1 The conceptual model of DFC