1. Senthilvelan,R.Gnanamoorthy. 2007. Effect of rotational speed on the performance of unreinforced and Glass fiber reinforced Nylon6 spur gears. Materials and Design 28.765–772. 2. Vlasveld,D.P.N., Groenewold,J., Bersee, H.E.N. and Picken, S.J. 2005. Moisture absorption in polyamide-6silicatenanocompo and its influence on the mechanical properties.Polymer.46:1256712576. 3. منتخبی کلجاهی ، سعید . 1390. اثر افزودن نانو ذرات معدنی بروی خواص مکانیکی آلیاژ PA6/PP.دانشکده ساخت و تولید. دانشگاه تبریز. 4. Kusmono. Mohd Ishak,.,Chow,Takeichi,T.and Rochmadi. 2008. Enhancement of properties of PA6/PP nanocompositesviaorganicmodificationandcompatibilization.ExpressPolymerLettersVol.2,No.9:655664. 5. اشرفی، ابراهیم.1389. مطالعه تجربی رفتارسایشی درچرخدنده پلیمری تقویت شده با نانو ذرات رس.دانشکده ساخت و تولید. دانشگاه تبریز. 6. Mao, K., et al. 2009. Friction and wear Behavior of acetal and nylon gears. Wear, 267: 639-645. 7. Tripathi D. 2002. Practical Guide to Polypropylene. UK: Rapra Technology Limited; 8. Srinath, G. nanamoorthy.2007. Sliding wear performance of polyamide 6–claynanocomposites in water. Composites Science and Technology. 67:399-405. 9. Lam,T.D, Hoang, T.V., Quang, D.T. and Kim, J.S. 2009.Effect of nanosized and surface-modified precipitated calcium carbonate on properties of CaCO3/polypropylene nanocomposites. Materials Science and Engineering.A.501:87-93. 10. Kirupasankar, C. Gurunathan, R. Gnanamoorthy. 2012.Transmission efficiency of polyamide nanocomposite spur gears. S0261-3069(12)00102-1. 11. Srinath, G., nanamoorthy, R,. 2005.Effect of nanoclay reinforcement on tensile and tribo behaviour of Nylon 6. JOURNAL OF MATERIALS SCIENCE., 40: 2897 – 2901. 12. Xie, X.L., Liu, Q.X., Li, R.K.Y., Zhou, X.P., Zhang, Q.X., Yu, Z.Z. and Mai, Y.W. 2004.Rheological and mechanical properties of PVC/CaCO3 nanocomposites prepared by in situ polymerization. Polymer.45:6665-6673. 13. Abu Bakar A., Rosli N. N. M. 2006. Effect of Nano-Precipitated Calcium Carbonate on Mechanical Properties of PVC-U and PVC-U/Acrylic Blend. Jurnal Teknologi.45:83-93.