The serious competition environment of global marke t requests the enterprise to change traditional product development strategy and a dopt new theory in order to meet diverse customer needs while maintaining near m a...The serious competition environment of global marke t requests the enterprise to change traditional product development strategy and a dopt new theory in order to meet diverse customer needs while maintaining near m ass production efficiency, which is the main philosophy of mass customization. P roduct family design is research focus at present and also is the core technolog y of DFMC (design for mass customization). Firstly, this paper explores the fund amental issues of product family, such as concepts of modularity, commonality/di versity, product platform and product family architecture etc. We compare the te rminology between product family and object-oriented approach in the next step. Thirdly, this paper puts forwards one product family design methodology based o n product platform and under different phase of product life cycle constrains, f or example, functional, assembly and service etc. At the end section of this pap er, we applied, the object-oriented approach in above mentioned product family design methodology to realize the design process. In one word, this paper propos ed one product family design methodology based on object oriented approach and p roduct life cycle consideration, especially the conjointness of characteristic o f OOA and concepts of product family. The main property of OOA are encapsulation , inherence and polymorphism. Encapsulation can represent the module or building blocks of product family. Inherence can be extended to describe the modularity and commonality, and also be used to construct variant space. Alternative specif ic of product family architecture can be embodied with polymorphism. And fin aly, we give the future work contents. In order to derive the product platform a nd achieve modularity and commonality/diversity, interface management between bu ilding block is necessary. The question is how the OOA can be applied in interfa ce management to get our aim OOA is the basis of many information management sy stem, then the question is how to build one system to manage the information of product family and support mass customization The third question is how to deve lop one computer aided tool to facilitate the application of OOA for product fam ily design, even be used to category of design for mass customization.展开更多
To accelerate the shift to bio-based production and overcome complicated functional implementation of natural and artificial biosynthetic pathways to industry relevant organisms,development of new,versatile,bio-based ...To accelerate the shift to bio-based production and overcome complicated functional implementation of natural and artificial biosynthetic pathways to industry relevant organisms,development of new,versatile,bio-based production platforms is required.Here we present a novel yeast-based platform for biosynthesis of bacterial aromatic polyketides.The platform is based on a synthetic polyketide synthase system enabling a first demonstration of bacterial aromatic polyketide biosynthesis in a eukaryotic host.展开更多
Cloud manufacturing is emerging as a new manufacturing paradigm and an integrated technology.To adapt to the increasing challenges of the traditional manufacturing industry transforming toward service-oriented and inn...Cloud manufacturing is emerging as a new manufacturing paradigm and an integrated technology.To adapt to the increasing challenges of the traditional manufacturing industry transforming toward service-oriented and innovative manufacturing,this paper proposes a product platform architecture based on cloud manufacturing.Firstly,a framework for the product platform for cloud manufacturing was built.The proposed architecture is composed of five layers:resource,cloud technology,cloud service,application,and user layers.Then,several key enabling technologies for forming the product platform were studied.Finally,the product platform for cloud manufacturing built by a company was taken as an application example to illustrate the architecture and functions of the system.The validity and superiority of the architecture were verified.展开更多
Presently,modular designs use various technologies accompanied by multiple models.Although no integral solution is known,a plethora of approaches is used to resolve this trans disciplinary challenge,often by using loc...Presently,modular designs use various technologies accompanied by multiple models.Although no integral solution is known,a plethora of approaches is used to resolve this trans disciplinary challenge,often by using local intelligence.However,the effective utilization of multiple models requires proper integration for them to work together as a cohesive system.This requirement calls for the development of intelligent models and tools that can be used for the development of intelligent modular products.Modular design based on these intelligent models and tools is called intelligent modular design.Intelligent modular design requires to be considered both dynamically and holistically by combining customer requirements,product functions,solutions,service specifications,and their fuzziness in order to structure a product into intelligent modules.This paper proposes the use of holonic fuzzy agents to fulfill both the properties of intelligent models and the requirements of intelligent modular design.The set of fuzzy function agents and their corresponding fuzzy solution agents are found from customization of the product-service system in the fuzzy function agent-fuzzy solution agent sub-network.On the basis of attractor agent recognition,the fuzzy function and fuzzy solution agents interact to form the holonic fuzzy module agents.Selfembedding of holonic fuzzy module agents,which is the fundamental property of the holonic structure,is also characterized by vertical and horizontal communication.The flexibility and agility of the software agent make the holonic structure of intelligent modules adaptable.An application illustrates the proposed intelligent modular design.展开更多
文摘The serious competition environment of global marke t requests the enterprise to change traditional product development strategy and a dopt new theory in order to meet diverse customer needs while maintaining near m ass production efficiency, which is the main philosophy of mass customization. P roduct family design is research focus at present and also is the core technolog y of DFMC (design for mass customization). Firstly, this paper explores the fund amental issues of product family, such as concepts of modularity, commonality/di versity, product platform and product family architecture etc. We compare the te rminology between product family and object-oriented approach in the next step. Thirdly, this paper puts forwards one product family design methodology based o n product platform and under different phase of product life cycle constrains, f or example, functional, assembly and service etc. At the end section of this pap er, we applied, the object-oriented approach in above mentioned product family design methodology to realize the design process. In one word, this paper propos ed one product family design methodology based on object oriented approach and p roduct life cycle consideration, especially the conjointness of characteristic o f OOA and concepts of product family. The main property of OOA are encapsulation , inherence and polymorphism. Encapsulation can represent the module or building blocks of product family. Inherence can be extended to describe the modularity and commonality, and also be used to construct variant space. Alternative specif ic of product family architecture can be embodied with polymorphism. And fin aly, we give the future work contents. In order to derive the product platform a nd achieve modularity and commonality/diversity, interface management between bu ilding block is necessary. The question is how the OOA can be applied in interfa ce management to get our aim OOA is the basis of many information management sy stem, then the question is how to build one system to manage the information of product family and support mass customization The third question is how to deve lop one computer aided tool to facilitate the application of OOA for product fam ily design, even be used to category of design for mass customization.
基金This work was funded by grants from the Novo Nordisk Foundation[NNF10CC1016517],[NNF15OC0016626]and is part of the U.S.Department of Energy Joint BioEnergy Institute supported by the U.S.Department of Energy,Office of Science,Office of Biological and Environmental Research,through Contract DE-AC02-05CH11231 between Lawrence Berkeley National Laboratory and the U.S.Department of Energy.
文摘To accelerate the shift to bio-based production and overcome complicated functional implementation of natural and artificial biosynthetic pathways to industry relevant organisms,development of new,versatile,bio-based production platforms is required.Here we present a novel yeast-based platform for biosynthesis of bacterial aromatic polyketides.The platform is based on a synthetic polyketide synthase system enabling a first demonstration of bacterial aromatic polyketide biosynthesis in a eukaryotic host.
基金This research was supported by the National Key Research and Development Program of China(Grant No.2017YFB1104201)the National Natural Science Foundation of China(Grant No.51675028)+1 种基金the Aeronautical Science Foundation of China(Grant No.20171651015)the State Key Lab of Digital Manufacturing Equipment&Technology(Grant No.DMETKF2017020).
文摘Cloud manufacturing is emerging as a new manufacturing paradigm and an integrated technology.To adapt to the increasing challenges of the traditional manufacturing industry transforming toward service-oriented and innovative manufacturing,this paper proposes a product platform architecture based on cloud manufacturing.Firstly,a framework for the product platform for cloud manufacturing was built.The proposed architecture is composed of five layers:resource,cloud technology,cloud service,application,and user layers.Then,several key enabling technologies for forming the product platform were studied.Finally,the product platform for cloud manufacturing built by a company was taken as an application example to illustrate the architecture and functions of the system.The validity and superiority of the architecture were verified.
基金supported by the National Natural Science Foundation of China(Grant No.51205242)Shanghai Science and Technology Innovation Action Plan(Grant No.16111106402).
文摘Presently,modular designs use various technologies accompanied by multiple models.Although no integral solution is known,a plethora of approaches is used to resolve this trans disciplinary challenge,often by using local intelligence.However,the effective utilization of multiple models requires proper integration for them to work together as a cohesive system.This requirement calls for the development of intelligent models and tools that can be used for the development of intelligent modular products.Modular design based on these intelligent models and tools is called intelligent modular design.Intelligent modular design requires to be considered both dynamically and holistically by combining customer requirements,product functions,solutions,service specifications,and their fuzziness in order to structure a product into intelligent modules.This paper proposes the use of holonic fuzzy agents to fulfill both the properties of intelligent models and the requirements of intelligent modular design.The set of fuzzy function agents and their corresponding fuzzy solution agents are found from customization of the product-service system in the fuzzy function agent-fuzzy solution agent sub-network.On the basis of attractor agent recognition,the fuzzy function and fuzzy solution agents interact to form the holonic fuzzy module agents.Selfembedding of holonic fuzzy module agents,which is the fundamental property of the holonic structure,is also characterized by vertical and horizontal communication.The flexibility and agility of the software agent make the holonic structure of intelligent modules adaptable.An application illustrates the proposed intelligent modular design.
