Analysis of Cognitive Differences in Engineering Design and the Methods to Improve Design Skill

This paper compares and analyzes some cognitive differences between expert and novice in the design process,especially focusing on the analysis of the 10 aspects of cognitive differences such as the cognitive subject.The design of the Galant car's rear axle Prefabricated assemblage support disk is studied,comparing and analyzing some cognitive differences between expert and novice in the process of engineering design,some methods are put forward for novice to accelerate the improvement of design proficiency.