Dersin Amacı | Sonlu elemanlar metodunu ve plastisite teorisini metal şekillendirme proseslerinde uygulamak. Prosesleri modelleyebilmek, nümerik simulasyonları gerçekleştirebilmek ve proselerde ortaya çıkan hataları tahmin etmek. |
Dersin İçeriği | Zaman integrasyon metotları, eleman türleri ve formülasyonları, temas tanımlama, temas algoritmaları, anizotropik malzeme modelleri, pekleşme kurallari ve metal şekillendirme proseslerinin nümerik simulasyonlarında uygulamalar (Uygulamalar üniversitemizin sponsorluk anlaşması kapsamındaki yazılımlar ile gerçekleştirilecektir). |
Ders Kitabı / Malzemesi / Önerilen Kaynaklar | - Ders Notları, Şener B.
- Banabic D. (2010) Constitutive Modelling and Numerical Simulation – Sheet Metal Forming Processes
- Nielsen K.B. (2000) Sheet Metal Forming Simulation Using Explicit Finite Element Methods
- Banabic D. (2007) Advanced Methods in Material Forming
- Ghafar A., Abdullah, A.B., Mahmood J.I. (2021) Experimental and numerical prediction on square cup punch-die misalignment during the deep drawing process. International Advanced Manufacturing Techology, vol 113, pp. 379-388.
- Younas N., Chalal H., Abed-Meraim, F. (2020) Finite Element Simulation of Sheet Metal Forming Processes Using Non-Quadratic Anisotropic Plasticity Models and Solid-Shell Finite Elements. Procedia Manufacturing 47, pp. 1416-1423.
- Tang B. and Lou Y. (2019) Effect of anisotropic yield functions on the accuracy of material flow and its experimental verification. Acta Mechanica Solida Sinica Vol. 32(1), pp. 50-68.
- Choi J., Lee J., Bong H.J., Lee M-G., Barlat F. (2018) Advanced constitutive modeling of advanced high strength steel sheets for springback prediction after double stage U-draw bending, International Journal of Solids and Structures, Vol. 151, pp. 152-164.
- Huang Z., Zhang X. (2018) Three-point bending collapse of thin-walled rectangular beams. International Journal of Mechanical Sciences Vol. 144, pp. 461-479.
- Singh A., Basak S., Prakash L.P.S, Roy G.G., Jha M.N, Mascarenhas M., Panda S.K. (2018) Prediction of earing defect and deep drawing behavior of commercially pure titanium sheet using CPB06 anisotropy yield theory. Journal of Manufacturing Processes Vol. 33, pp.256-267.
- Wang P., Chalal H., Meraim F.A. (2017) Explicit dynamic analysis of sheet metal forming processes using linear prismatic and hexahedral solid-shell elements. Engineering Computations, 34(5), pp. 1413-1445.
- Schwarze M, Vladimirov I.N., Reese S. (2011) Sheet metal forming and springback simulation by means of a new reduced integration solid-shell finite element technology, 200(5-8), pp. 454-476
- Noels L., Stainier L., Ponthot J-P. (2004) Combined implicit/explicit time integration algorithms for the numerical simulation of sheet metal forming. Vol 168, pp. 331-339.
|