This image shows Nuwan  Rupasinghe

Nuwan Rupasinghe

M.Eng.

Institute of Engineering and Computational Mechanics (ITM)

Contact

+49 711 685 66398
+49 711 685 66400

Pfaffenwaldring 9
70569 Stuttgart
Room: V9.4.155

Office Hours

Consultation on request.

Subject

Simulation of fluids with Smoothed Particle Hydrodynamics for the modelling of the deep hole drilling process.

  • SPH-DEM Simulation of chip transport for ejector deep-hole drilling

black: published,  green: accepted for publication,   orange: submitted for publication

2025

  • Rupasinghe N., Michel S., Baumann A., Gerken J. F., Guelde S., Biermann D., Eberhard P. (2025), "Numerical and Experimental Evaluation of Chip Evacuation and Lubricant Flow using Optimized Drill Heads for Ejector Deep Hole Drilling". Journal of Production Engineering, Aug. 2025.

2024

  • Rupasinghe N., Gerken J. F., Biermann D., Eberhard P. (2024), Investigation of Chip Evacuation in Ejector Deep Hole Drilling using Mesh-Free Simulation Methods. Proceedings 18th CIRP Conference on Intelligent Computation in
    Manufacturing Engineering, CIRP ICME '24.
  • Gerken J. F., Rupasinghe N., Biermann D., Eberhard P. (2024), Analysis of chip formation during ejector deep hole drilling for the design of fluid flow optimized ejector drill heads for sustainable production processes. Proceedings 18th CIRP Conference on Intelligent Computation in Manufacturing Engineering, CIRP ICME '24.
  • A. Baumann, J. F. Gerken, D. Sollich, N. Rupasinghe, D. Biermann, and P. Eberhard, “Modeling and mitigation of vortex formation in ejector deep hole drilling with smoothed particle hydrodynamics,” Computational Particle Mechanics, Jul. 2024, doi: 10.1007/s40571-024-00789-w.
  • 21. July 2025: ITM Statusseminar, Monbachtal; "Simulation of Ejector Deep Hole Drilling Using Smoothed Particles Hydrodynamics Methods"
  • 16. July 2024: ITM Statusseminar, Monbachtal; "Simulation of Ejector Deep Hole Drilling Using Smoothed Particles Hydrodynamics Methods"
  • 10. July 2024: 18th CIRP Conference on Intelligent Computation in Manufacturing Engineering, Ischia, Italy, "Investigation of Chip Evacuation in Ejector Deep Hole Drilling using Mesh-Free Simulation Methods"
  • Optimized modeling for accelerated simulation of ejector deep hole drilling, research work (2025) Supervision together with Andreas Baumann, Msc.
To the top of the page