Research on Product Lifecycle Assessment with Example

Product life cycle assessment is an important part of green manufacturing, which is benefit to implement green manufacture. The meaning of product lifecycle assessment was discussed. And then, from the point of technology frame, special technology, and support technology, the frame of product life cycle assessment was studied. UML is used to set up a modeling of product system, to describe product system visualized and model the modeling process dynamically through setting up the structural model, the function model and the information model of product system. At last, 4135G diesel engine, as an example, was studied.