National Research Tomsk Polytechnic University – Groupe des Ecoles Centrales Videoconference Bridge Tomsk – Paris – Lyon – Nantes – Marseille – Lille 20 May 2010

2 22 Speaker: Andrey Batranin PhD student, Welding Manufacture Dept. at Mechanical Engineering Dept. Scientific supervisor: Raisa Krektuleva, Ass. Prof. www: svarka.tpu.ru NR TPU - GEC videoconference bridge, 20 May 2010 Software for Solving Dynamic Non-linear Thermal Problems

333 NR TPU - GEC videoconference bridge, 20 May 2010 Problem Outlines Dynamic non-linear thermal problems are very important for such engineering sciences as: Welding Cutting Surface treatment, etc.

4 44 NR TPU - GEC videoconference bridge, 20 May 2010 Problem Outlines To solve a real thermal problems we have to develop: mathematical model calculation algorithm software

555 NR TPU - GEC videoconference bridge, 20 May 2010 Problem Outlines Using this software we can: improve engineer training create a virtual research laboratory develop new ways of fabrication process automation

666 NR TPU - GEC videoconference bridge, 20 May 2010 Mathematical Model Heat Transfer Equation Boundary Conditions Melting & Crystallization

777 NR TPU - GEC videoconference bridge, 20 May 2010 Calculation Algorithm Transformed Heat Transfer Equation Finite Difference Method

888 NR TPU - GEC videoconference bridge, 20 May 2010 Meza

999 NR TPU - GEC videoconference bridge, 20 May 2010 Virtual Welder Workspace

10 NR TPU - GEC videoconference bridge, 20 May 2010 Virtual Welder Workspace The software gives us: Real Properties of a Matter Heterogeneity of a Matter Dynamic 3D Solution Multiphase Solution Complex Heating

11 NR TPU - GEC videoconference bridge, 20 May 2010 Thank you!