6Tyll J S,et al.A design methodology for the concurrent aerodynamic/cost design of maglev vehicles[A].Seattle,USA:AIAA Conference[C],1996,359-366.
7Yeo S H,Ngoi B K A,et al.A cost tolerance model for process sequence optimisation[J].International Journal of Advanced Manufacturing technology,1997,(3):13-35.
8PRICE Systems Co.PRICE H:the Hardware Estimating Model[EB/OL].http://www.pricesystems.com/productservice/priceh.html,2004-12-10.
9Layer A,Kals H,Haasis S,et al.Recent and future trends in cost estimation[J].Computer Integrated Manufacturing,2002,15(6):499-510.
10Dean E B,Unal R.Cost Estimating,Design,and Cost Reduction Techniques,a Tutorial for the International Society Parametric Analysts[M].Arlington,VA,USA:Mitre Corporation,1992,19(10):72-83.
