Product design 56 Life cycle 7 Design 5 Ecodesign 4 Finite element method 4 Sustainable development 4 product design 4 Action research 3 Decision making 3 Digital technologies 3 Finite element modelling (FEM) 3 Human-centred design 3 Optimization 3 Product Design 3 Structural design 3 Sustainable product design 3 human 3 Architectural design 2 Bamboo 2 Biodiesel 2 Carbon 2 Cell levels 2 Center-pin 2 Co-design 2 Commerce 2 Computer aided design 2 Computer aided instruction 2 Conceptual design 2 Concretes 2 Costs 2