...Guijiang Duan; Zhibang Shen; Rui Liu Purpose This paper aims to promote the integration of the relative position accuracy (RPA) measurement and evaluation in digital assembly process by adopting the model-based method. An integrated framework for RPA measurement is proposed based on a model-based...

... coordination Constraint optimization Digital assembly Model representation Skin model T = Transformation matrix; t = 6D variable including translation vector and Euler rotation angles; P , Q = Point sets of mating features; p...