Proceedings of the ASME International Design Engineering TechnicalConferences and Computers and Information in EngineeringConference, September 24-28, 2005, Long Beach, California. Printedversion of collection of full-length, peer-reviewed paperspresented on the broad subject of mechanical vibration and noise.Collection is separated into two parts. Part A concentrates on thefollowing topics: Artificial Intelligence in Design; CollaborativeDesign; Computational Conceptual Design; Decision Based Design;Design Error and Its Application; Design Optimization Algorithms;Education in Design Automation; General; Geometric Algorithms inDesign, Manufacturing, and Rapid Prototyping; IndustrialApplications. Part B concentrates on the following topics:Knowledge Management in Design; Metamodeling Based DesignOptimization; Multiscale Computational Design of Products andMaterials; New Problems in Toplogy Optimization; Product Familiesand Product Platforms; Simulation Based Design Under Uncertainty;Visualization and Virtual Reality in Design.