5. The method of claim 1 , wherein the design process model is configured such that (a) the knowledge components are addable, deletable and/or replaceable; (b) the data relation and the execution relation of the knowledge components are modifiable; and (c) the control data of the knowledge components is modifiable, so that the design process model is partially or fully executable.
6. The method of claim 5 , wherein the design process model is further configured such that in operation, the human-computer interactive interfaces of the plurality of knowledge components are popped up in a predefined order according to the execution relation of the plurality of knowledge components so as to lead a designer to complete design and analysis work.