Ralf Hellmann

Microstructure and mechanical properties of 316L austenitic stainless steel processed by different SLM devices

Arne Röttger, J. Boes, W. Theisen et al. · The International Journal of Advanced Manufacturing Technology · 2020 · 221 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Towards a versatile point-of-care system combining femtosecond laser generated microfluidic channels and direct laser written microneedle arrays

Anika Trautmann, Gian‐Luca Roth, Benedikt Nujiqi et al. · Microsystems & Nanoengineering · 2019 · 117 citations · Full text

Engineering, Bioengineering, Biomedical Engineering +16

Rapid micro hole laser drilling in ceramic substrates using single mode fiber laser

Benedikt Adelmann, Ralf Hellmann · Journal of Materials Processing Technology · 2015 · 83 citations

Engineering, Manufacturing Engineering, Ceramics +15

Areal Surface Roughness Optimization of Maraging Steel Parts Produced by Hybrid Additive Manufacturing

Philipp Wüst, André Edelmann, Ralf Hellmann · Materials · 2020 · 63 citations · Full text

Engineering, Manufacturing Engineering, Materials Engineering +17

Enhanced ablation efficiency using GHz bursts in micromachining fused silica

Simon Schwarz, Stefan Rung, Cemal Esen et al. · Optics Letters · 2020 · 52 citations

Natural Sciences, Materials Science, Physics +16