Joining and Assessment

Publications & Posters

Selected Publications

  • Kashaev, N., Pugachev, D., Ventzke, V., Fomin, F., Burkhardt, I., Enz, J., Riekehr, S.: Microstructure and mechanical performance of autogenously fibre laser beam welded Ti-6242 butt joints. Materials Science and Engineering A 694 (2017) 110-120.
  • Kashaev, N., Ventzke, V., Horstmann, M., Chupakhin, S., Riekehr, S., Falck, R., Maawad, E., Staron, P., Schell, N., Huber, N.: Effects of laser shock peening on the microstructure and fatigue crack propagation behaviour of thin AA2024 specimens. International Journal of Fatigue 98 (2017) 223-233.
  • Chupakhin, S., Kashaev, N., Klusemann, B., Huber, N.: Artificial neural network for correction of effects of plasticity in equibiaxial residual stress profiles measured by hole drilling. Journal of Strain Analysis for Engineering Design 52(3) (2017) 137-151.
  • Fomin, F., Ventzke, V., Dorn, F., Levichev, N., Kashaev, N.: Effect of Microstructure Transformations on Fatigue Properties of Laser Beam Welded Ti‐6Al‐4V Butt Joints Subjected to Postweld Heat Treatment, Study of Grain Boundary Character, Prof. Tomasz Tański (Ed.), InTech, 2017, DOI: 10.5772/66178.
  • Liu, J., Staron, P., Riekehr, S., Stark, A., Schell, N., Huber, N., Schreyer, A., Müller, M., Kashaev, N.: Phase transformation and residual stress in a laser beam spot-welded TiAl-based alloy. Metallurgical and Materials Transactions A 47A (2016) 5750-5760.
  • Soyarslan, C., Klusemann, B., Bargmann, S.: The effect of yield surface curvature change by cross hardening on forming limit diagrams of sheets. International Journal of Mechanical Sciences 117 (2016) 53-66.
  • Schneider, K., Klusemann, B., Bargmann, S.: Automatic three-dimensional geometry and mesh generation of periodic representative volume elements for matrix-inclusion composites. Advances in Engineering Software 99 (2016) 117-188.
  • Klusemann, B., Bargmann, S., Estrin, Y.: Fourth-order strain-gradient phase mixture model for nanocrystalline fcc materilas. Modelling and Simulation in Materials Science and Engineering 24 (2016) 085016 (23pp).
  • Liu, J., Staron, P., Riekehr, S., Stark, A., Schell, N., Huber, N., Schreyer, A., Müller, M., Kashaev, N.: Phase transformations during solidification of a laser-beam-welded TiAl alloy – An in situ synchrotron study. Metallurgical and Materials Transactions A 47A (2016) 5761-5770.
  • Chupakhin, S., Kashaev, N., Huber, N.: Effect of elasto-plastic material behaviour on determination of residual stress profiles using the hole drilling method. Journal of Strain Analysis for Engineering Design 51(8) (2016) 572-581.
  • Kashaev, N., Ventzke, V., Fomichev, V., Fomin, F., Riekehr, S.: Effect of Nd:YAG laser beam welding on weld morphology and mechanical properties of Ti-6Al-4V butt joints and T-joints. Optics and Lasers in Engineering 86 (2016) 172-180.
  • Tian, Y., Robson, J. D., Riekehr, S., Kashaev, N., Wang, L., Lowe, T., Karanika, A.: Process optimization of dual-laser beam welding of advanced Al-Li alloys through hot cracking susceptibility modelling. Metallurgical and Materials Transactions A 47A (2016) 3533-3544.
  • Maawad, E., Gan, W., Hofmann, M., Ventzke, V., Riekehr, S., Brokmaier, H.-G., Kashaev, N., Müller, M.: Influence of crystallographic texture on the microstructure, tensile properties and residual stress state of laser-welded titanium joints. Materials and Design 101 (2016) 137-145.
  • Enz, J., Riekehr, S., Ventzke, V., Huber, N., Kashaev, N.: Laser weldability of high-strength Al-Zn alloys and its improvement by the use of an appropriate filler material. Metallurgical and Materials Transactions A (2016) 2830-2841.
  • Alexopoulos, N. D., Gialos, A. A., Zeimpekis, V., Velonaki, Z., Kashaev, N., Riekehr, S., Karanika, A.: Laser beam welded structures for a regional aircraft: weight, cost and carbon footprint savings. Journal of Manufacturing Systems 39 (2016) 38-52.
  • Lu, J., Kashaev, N., Huber, N.: Optimization of crenellation patterns for fatigue crack retardation via genetic algorithm and the reduction in computational cost. Engineering Failure Analysis 63 (2016) 21-30.
2012 - 2013
2010 - 2011
2005 - 2009
Books and Posters