Conference contributions

Institut für Strahlwerkzeuge (IFSW)

Here you find all conference contributions of the IFSW.

Conference contributions

  1. 2023

    1. S. Esser, W. Jing, X. Xu, T. Graf, and M. A. Ahmed, “First thin-disk laser operation of ceramic Yb:LuScO3,” in Laser Congress 2023 (ASSL, LAC), in Laser Congress 2023 (ASSL, LAC). Optica Publishing Group, 2023, p. AW3A.7. [Online]. Available: https://opg.optica.org/abstract.cfm?URI=ASSL-2023-AW3A.7
    2. S. Esser, X. Xu, T. Graf, and M. A. Ahmed, “Single crystalline and ceramic Yb:Lu2O3 gain media in thin-disk laser operation,” in Conference on Lasers and Electro-Optics/Europe (CLEO/Europe 2023) and European Quantum Electronics Conference (EQEC 2023), in Conference on Lasers and Electro-Optics/Europe (CLEO/Europe 2023) and European Quantum Electronics Conference (EQEC 2023). Optica Publishing Group, 2023, p. ca_10_4. [Online]. Available: https://opg.optica.org/abstract.cfm?URI=CLEO_Europe-2023-ca_10_4
    3. D. Holder, R. Weber, and C. Hagenlocher, “Analytical model for the calculation of the depth progress of V-shaped grooves obtained by laser ablation with ultrashort pulses,” in Lasers in Manufacturing Conference 2023, in Lasers in Manufacturing Conference 2023. 2023.
    4. J. Holland, R. Weber, and T. Graf, “Fast spectral measurement of soft x-ray emission from ultrafast laser processing,” in High-Power Laser Materials Processing: Applications, Diagnostics, and Systems XII, S. Kaierle and K. R. Kleine, Eds., in High-Power Laser Materials Processing: Applications, Diagnostics, and Systems XII, vol. 12414. SPIE, 2023, p. 1241403. doi: 10.1117/12.2649020.
    5. M. Jarwitz and A. Michalowski, “Hybrid model for the threshold of deep-penetration laser welding,” in Proceedings of the Lasers in Manufacturing Conference 2023, in Proceedings of the Lasers in Manufacturing Conference 2023. WLT e.V., 2023.
    6. T. Kühlthau, B. Chen, G. Kleem, T. Graf, and M. Abdou Ahmed, “Design, Production, and Characterization of a Large-Mode Area Tubular Inhibited-Coupling Guiding Hollow-Core Fiber with Low Dispersion,” in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE, Sep. 2023, pp. 1–1. doi: 10.1109/CLEO/Europe-EQEC57999.2023.10231834.
    7. D. Traunecker, M. Jarwitz, A. Michalowski, and T. Graf, “Online determination of the local hardness during laser beam welding of steel,” presented at the Lasers in Manufacturing, 2023.
  2. 2022

    1. M. Henn, M. Buser, V. Onuseit, R. Weber, and T. Graf, “Combining LPBF and ultrafast laser processing to produce parts with deep microstructures,” in 12th CIRP conference on Photonic Technologies (LANE), in 12th CIRP conference on Photonic Technologies (LANE). WLT, Sep. 2022.
    2. M. Henn, M. Buser, V. Onuseit, R. Weber, and T. Graf, “Increasing the precision of Laser-Based Powder Bed Fusion by process combination with in situ laser ablation,” in 12th CIRP conference on Photonic Technologies (LANE), in 12th CIRP conference on Photonic Technologies (LANE). WLT, Sep. 2022.
    3. D. Holder, F. Hetzel, R. Weber, and T. Graf, “Surface treatment of additively manufactured metal parts for any arbitrary wetting state between superhydrophilic and superhydrophobic,” in Procedia CIRP, in Procedia CIRP, vol. 111. 2022, pp. 715–720.
    4. E. Reinheimer, R. Weber, and T. Graf, “Influence of high feed rates during laser beam welding on the capillary geometry and the resulting weld seam quality,” in Proc. of SPIE Vol, in Proc. of SPIE Vol, vol. 11994. 2022, pp. 1199404--1.
    5. C. Röhrer, T. Kühlthau, B. Chen, G. Kleem, T. Graf, and M. Abdou Ahmed, “Design, production, and characterization of specialty optical fibers at the IFSW,” presented at the SLT, Stuttgart Laser Technology Forum, 2022.
    6. M. Sawannia, M. Borkmann, P. Herwig, A. Wetzig, R. Weber, and T. Graf, “Influence of laser beam oscillation on the cutting front geometry investigated by high-speed 3D-measurements,” in Procedia CIRP, in Procedia CIRP, vol. 111. Elsevier BV, 2022, pp. 736--739. doi: 10.1016/j.procir.2022.08.100.
    7. M. Sawannia, S. Jakobs, S. Gach, S. Olschok, R. Weber, and T. Graf, “IN SITU INVESTIGATION OF THE CAPILLARY DYNAMICS IN ELECTRON BEAM WELDING USING THE POLARIZED THERMAL PROCESS EMISSION,” presented at the 41th International Congress on Applications of Lasers & Electro-Optics, 2022.
    8. D. Traunecker, M. Haas, M. Jarwitz, and T. Graf, “Detection of pores during laser beam welding of AlMg3 using the temperature field,” presented at the ICALEO, 2022.
    9. C. Von Arnim, G. Gessner, M. Jarwitz, A. Lechler, and O. Riedel, “Updating the Linux TAPRIO Scheduler in Deterministic Time,” in 2022 IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA), in 2022 IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA). Sep. 2022, pp. 1–7. doi: 10.1109/ETFA52439.2022.9921594.
    10. J. Wagner et al., “Influence of dynamic beam shaping on the geometry of the keyhole during laser beam welding,” in Procedia CIRP, in Procedia CIRP, vol. 111. Elsevier BV, 2022, pp. 448--452. doi: 10.1016/j.procir.2022.08.185.
  3. 2021

    1. M. A. Ahmed, “Development of high-power ultrafast lasers: Quo Vadis,” in Solid State Lasers XXX: Technology and Devices, W. A. Clarkson and R. K. Shori, Eds., in Solid State Lasers XXX: Technology and Devices. SPIE, Mar. 2021. doi: 10.1117/12.2593113.
    2. S. Esser, X. Xu, J. Zhang, T. Graf, and M. A. Ahmed, “kW-class ceramic Yb:Lu2O3 thin disk laser,” in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference. Optica Publishing Group, 2021, p. ca_6_4. doi: 10.1364/CLEO_EUROPE.2021.ca_6_4.
    3. F. Faure, C. Hagenlocher, A. Leis, R. Weber, T. Graf, and C. Bassi, “Local Hardness Recovery in the Heat-Affected Zone of Laser Beam Weld Seams in AlMgSi-Alloys with an In-Process Laser Post-heat Treatment,” in Proceedings of the 40th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2021), in Proceedings of the 40th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2021), vol. 303. Laser Institute of America, Oct. 2021.
    4. F. Faure, R. Weber, and T. Graf, “Influence of beam parameters on the capillary formation and the depth progress in laser spot welding of copper,” in Proceedings of the Lasers in Manufacturing Conference 2021, in Proceedings of the Lasers in Manufacturing Conference 2021. WLT e.V., 2021.
    5. A. Feuer, R. Weber, and T. Graf, “Fluence dependence of the edge quality of microhole exits for percussion drilling with ultrashort laser pulses,” in Proceedings of the Lasers in Manufacturing Conference 2021, A. Feuer, Ed., in Proceedings of the Lasers in Manufacturing Conference 2021. WLT e.V., 2021.
    6. T. Graf, M. Hoßfeld, and V. Onuseit, “A Universal Machine: Enabling Digital Manufacturing with Laser Technology,” in Advances in Automotive Production Technology – Theory and Application, W. et al., Ed., in Advances in Automotive Production Technology – Theory and Application. ARENA2036, 2021, pp. 386–393. doi: 10.1007/978-3-662-62962-8_45.
    7. M. Henn, M. Buser, V. Onuseit, R. Weber, and T. Graf, “Combining LPBF and ultrafast laser processing to produce parts with deep microstructures,” in Proceedings of the Lasers in Manufacturing Conference, in Proceedings of the Lasers in Manufacturing Conference. WLT, 2021. [Online]. Available: https://wlt.de/sites/default/files/2021-10/ablation_drilling_cutting/Contribution_175_final.pdf
    8. D. Holder, M. Buser, A. Leis, R. Weber, and T. Graf, “Post-processing of additively manufactured metal parts by ultrashort laser pulses for high-quality net shape geometries and advanced functionality,” 2021. doi: 10.1088/1757-899X/1135/1/012005.
    9. D. Holder et al., “Scaling the throughput of high-quality silicon laser micromachining using a 1-kW sub-picosecond laser,” in Proceedings of the Lasers in Manufacturing Conference 2021, in Proceedings of the Lasers in Manufacturing Conference 2021. 2021.
    10. J. Lind, J. Wagner, N. Weckenmann, R. Weber, and T. Graf, “Investigation of the influence of beam oscillation on the laser beam cutting process using high-speed X-ray imaging.,” in Proceedings of the Lasers in Manufacturing Conference 2021, in Proceedings of the Lasers in Manufacturing Conference 2021. 2021.
    11. E. N. Reinheimer, H. Marc, A. Olowinsky, R. Weber, and T. Graf, “High-speed synchrotron x-ray imaging of the formation of wedge-shaped capillaries during laser-beam welding at high feed rates,” in Lasers in Manufacturing Conference 2021, in Lasers in Manufacturing Conference 2021. WLT e.V., 2021.
    12. J. Wagner, P. Berger, P. He, F. Fetzer, R. Weber, and T. Graf, “Reduced finite-volume model for the fast numerical calculation of the fluid flow in the melt pool in laser beam welding,” in IOP conference series: Materials Science and Engineering, in IOP conference series: Materials Science and Engineering, vol. 1135. 2021, p. 012010. doi: 10.1088/1757-899X/1135/1/012010.
    13. J. Wagner, C. Hagenlocher, M. Hummel, A. Olowinsky, R. Weber, and T. Graf, “High-speed synchrotron X-ray investigation of full penetration welding of aluminum sheets,” in Proceedings of the Lasers in Manufacturing Conference 2021, in Proceedings of the Lasers in Manufacturing Conference 2021. WLT e.V., 2021.
  4. 2020

    1. M. Henn, G. Reichardt, M. Liewald, R. Weber, and T. Graf, “Advances in Dry Metal Forming Using Volatile Lubricants Injected Through Laser-Drilled Microholes,” in TMS 2020 149th Annual Meeting & Exhibition Supplemental Proceedings, in TMS 2020 149th Annual Meeting & Exhibition Supplemental Proceedings, vol. 149. Springer, Mar. 2020, pp. 1979–1991. doi: https://doi.org/10.1007/978-3-030-36296-6.
    2. D. Holder, M. Buser, A. Leis, S. Boley, R. Weber, and T. Graf, “High-precision laser ablation using OCT closed-loop control,” in Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM), in Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM), vol. XXV. Mar. 2020, pp. 1–10. doi: doi: 10.1117/12.2551133.
    3. A. Peter, D. Brinkmeier, M. Buser, V. Onuseit, and T. Graf, “Automated free-space beam delivery system for ultrafast laser beams in the kW regime,” in Procedia CIRP, in Procedia CIRP, vol. 94. Elsevier BV, 2020, pp. 951--956. doi: 10.1016/j.procir.2020.09.087.
  5. 2019

    1. P. Berger, “Numerical investigations of the temperature distribution around the capillary and its effect on the stability of the capillary rear wall,” in Lasers in Manufacturing 2019, in Lasers in Manufacturing 2019. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2019.
    2. M. Buser, D. Holder, S. Boley, V. Onuseit, and T. Graf, “Productivity optimization of scanner based laser ablation processes with adaptive scan paths,” Proceedings of the Lasers in Manufacturing Conference 2019, 2019.
    3. A. Feuer, D. J. Förster, R. Weber, and T. Graf, “Depth and quality limit for percussion-drilled microholes with depth > 1 mm using ultrashort pulsed laser radiation,” in Proceedings of the Lasers in Manufacturing Conference 2019, in Proceedings of the Lasers in Manufacturing Conference 2019. German Scientific Laser Society (WLT e.V.), 2019. [Online]. Available: https://www.wlt.de/lim/Proceedings2019/data/PDF/Contribution_349_final.pdf
    4. C. Hagenlocher, A. Leis, F. Fetzer, D. Weller, R. Weber, and T. Graf, “Application of an analytical model to predict the grain structure of laser beam welds in aluminum alloys,” in Proceedings of LIM 2019, in Proceedings of LIM 2019. 2019.
    5. C. Hagenlocher, J. Wagner, D. Weller, R. Weber, and T. Graf, “PREDICTION OF THE HOT CRACKING SUSCEPTIBILITY OF LASER BEAM WELDS IN ALUMINUM ALLOYS,” in Proceedings of ICALEO 2019, in Proceedings of ICALEO 2019. 2019.
    6. D. Holder, S. Boley, M. Buser, C. Irion, R. Weber, and T. Graf, “OCT-controlled generation of complex geometries on stainless steel using ultra-short laser pulses,” presented at the Lasers in Manufacturing Conference, 2019.
    7. M. Jarwitz, J. Lind, R. Weber, and T. Graf, “Influence of superimposed intensity distributions on the welding process and the spatter behavior during laser welding of steel,” in Proceedings of the Lasers in Manufacturing Conference 2019, in Proceedings of the Lasers in Manufacturing Conference 2019. WLT e.V., 2019.
    8. A. Leis, L. Voltin, R. Weber, and T. Graf, “Correlation of Spatter Formation and Process Parameters during Selective Laser Melting of AlSi10Mg,” Wissenschaftliche Gesellschaft Lasertechnik e.V., 2019.
    9. A. Peter, A. H. A. Lutey, S. Faas, L. Romoli, O. Onuseit, and T. Graf, “Direct Laser Interference Patterning of antibacterial surfaces on stainless steel by means of ultrafast laser,” Proceedings of the Lasers in Manufacturing Conference, 2019.
    10. C. Röcker et al., “Flexible Sub-1 ps Ultrafast Laser Exceeding 1 kW of Output Power for High-Throughput Surface Structuring,” in Laser Congress 2019 (ASSL, LAC, LS&C), in Laser Congress 2019 (ASSL, LAC, LS&C). Optical Society of America, 2019, p. AM4A.2. doi: 10.1364/ASSL.2019.AM4A.2.
    11. M. Sawannia, P. Berger, M. Jarwitz, R. Weber, and T. Graf, “Determination of the 3D-Geometry of Cutting Fronts with High Temporal Resolution,” in Proceedings of the Lasers in Manufacturing Conference 2019, in Proceedings of the Lasers in Manufacturing Conference 2019. WLT e.V., 2019.
    12. J.-H. Wolter et al., “Ti:Sapphire Thin-Disk Laser with Plano-Convex-Shaped Single-Crystal Diamond Heat Spreaders,” in 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, in 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference. Jun. 2019, p. 1. doi: 10.1109/CLEOE-EQEC.2019.8871868.
  6. 2018

    1. S. Faas, R. Weber, and T. Graf, “Heat accumulation controlled surface functionalization of stainless steel with structuring rates up to 500 mm2/s,” in Procedia CIRP, in Procedia CIRP, vol. 74. Elsevier BV, 2018, pp. 324--327. doi: 10.1016/j.procir.2018.08.125.
    2. F. Fetzer, H. Hu, P. Berger, R. Weber, and T. Graf, “Pores in laser beam welding: generation mechanism and impact on the melt flow,” in High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VII, S. Kaierle and S. W. Heinemann, Eds., in High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VII, vol. 10525. SPIE, Feb. 2018. doi: 10.1117/12.2295798.
    3. D. Holder, S. Boley, M. Buser, R. Weber, and T. Graf, “In-process determination of fiber orientation for layer accurate laser ablation of CFRP,” in Procedia CIRP, in Procedia CIRP, vol. 74. Elsevier BV, 2018, pp. 557--561. doi: 10.1016/j.procir.2018.08.087.
    4. M. Jarwitz, J. Lind, R. Weber, T. Graf, N. Speker, and P. Haug, “INVESTIGATION OF THE INFLUENCE OF SUPERIMPOSED INTENSITY DISTRIBUTIONS ON THE SPATTER BEHAVIOR IN LASER WELDING OF STEEL USING ONLINE X-RAY DIAGNOSTICS,” in Proceedings of the 37th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2018), in Proceedings of the 37th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2018). Laser Institute of America, Oct. 2018. [Online]. Available: https://www.lia.org/store/product/2018-icaleo-conference-proceedings-electronic-access
    5. C. Röhrer, C. Codemard, G. Kleem, M. A. Ahmed, and T. Graf, “Preservation of Good Beam Quality over Several Hundred Meters in Highly Multimode Fibers,” in Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), in Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF). Optical Society of America, 2018, p. SoW4H.2. doi: 10.1364/SOF.2018.SoW4H.2.
    6. C. Röhrer, F. Gérôme, B. Debord, M. Abdou Ahmed, T. Graf, and F. Benabid, “Polarization maintaining behavior of hollow-core fibers,” presented at the SLT, Stuttgart Laser Technology Forum, 2018.
    7. M. Sawannia, P. Berger, M. Jarwitz, R. Weber, and T. Graf, “Thermal Emission-Based Geometry Determination of Hot Surfaces Generated During Laser Material Processing,” presented at the 37th International Congress on Applications of Lasers & Electro-Optics, 2018.
    8. R. Weber, D. J. Förster, and R. Giedel-Wagner, “X ray Emission During Ultra Short Pulsed Laser Processing,” presented at the SLT 2018, IFSW, Jul. 2018.
  7. 2017

    1. B. Dannecker et al., “Thin-disk multipass amplifier delivering 10 GW of peak power,” in CLEO/Europe-EQEC 2017, in CLEO/Europe-EQEC 2017. Optical Society of America, 2017, p. CF--5.3.
    2. T. Dietrich et al., “Large-area pulse compression gratings with high efficiency and high damage threshold,” in EOS Topical meeting on Diffractive Optics, in EOS Topical meeting on Diffractive Optics. EOS, 2017.
    3. T. Dietrich et al., “Highly-efficient grating waveguide mirror enabling kW-class intra-cavity frequency-doubled thin-disk laser,” in Topical meeting on Diffractive Optics, in Topical meeting on Diffractive Optics. EOS, 2017.
    4. T. Dietrich et al., “A 1.1 kW CW intra-cavity frequency-doubled thin-disk laser,” in Advanced Solid State Lasers, in Advanced Solid State Lasers. Optical Society of America, 2017, pp. ATu6A--1.
    5. T. Dietrich et al., “CW thin-disk laser emitting kW-class beams with radial polarization,” in CLEO/Europe-EQEC 2017, in CLEO/Europe-EQEC 2017. Optical Society of America, 2017, p. CA--2.1.
    6. S. Faas, C. Sciancalepore, R. Weber, L. Romoli, and T. Graf, “Surface structuring with a 500 W picosecond laser,” in Lasers in Manufacturing 2017, in Lasers in Manufacturing 2017. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2017.
    7. D. J. Förster, R. Weber, and T. Graf, “Heat accumulation effects on efficiency during laser drilling of metals,” 2017.
    8. D. J. Förster, R. Weber, and T. Graf, “Residual heat during ultrashort laser drilling of metals,” in Proceedings of LPM2017 - the 18th International Symposium on Laser Precision Microfabrication, in Proceedings of LPM2017 - the 18th International Symposium on Laser Precision Microfabrication. 2017.
    9. C. Hagenlocher, J. Nolte, R. Weber, and T. Graf, “Strain behavior during the initiation process of centerline cracks in laser welding of aluminum alloys,” in Proc. of LIM 2017, in Proc. of LIM 2017. 2017.
    10. M. Jarwitz, F. Fetzer, R. Weber, and T. Graf, “SPATIAL BEAM MODULATION TO REDUCE ELECTRICAL RESISTANCE IN LASER WELDED ALUMINUM TO COPPER DISSIMILAR JOINTS,” in Proceedings of the 36th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2017), in Proceedings of the 36th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2017). Laser Institute of America, Oct. 2017. [Online]. Available: https://www.lia.org/store/product/2017-icaleo-conference-proceedings-electronic-access
    11. M. Jarwitz, F. Fetzer, R. Weber, and T. Graf, “Low electrical resistance of aluminum to copper joints achieved with temporal and spatial laser beam modulation,” in Lasers in Manufacturing Conference 2017, in Lasers in Manufacturing Conference 2017. WLT, Jun. 2017.
    12. A. Peter, V. Onuseit, C. Freitag, S. Faas, and T. Graf, “Flexible, compact and picosecond laser capable four-beam interference setup,” Proceedings of the Lasers in Manufacturing Conference, 2017.
    13. S. Piehler, T. Dietrich, P. Wittmüss, M. A. Ahmed, O. Sawodny, and T. Graf, “Intra-cavity compensation of wavefront distortions in kW-level thindisk lasers,” in The European Conference on Lasers and Electro-Optics, in The European Conference on Lasers and Electro-Optics. Optical Society of America, 2017, p. CA\_7\_5.
    14. C. Pruss et al., “High power polarization shaping utilizing sub-lambda-grating structures,” in EOS Topical meeting on Diffractive Optics, in EOS Topical meeting on Diffractive Optics. EOS, 2017.
    15. C. Röhrer, F. Gérôme, B. Debord, M. A. Ahmed, T. Graf, and F. Benabid, “Analysis of polarization maintaining behavior in inhibited coupling hollowcore photonic crystal fibers (IC HC-PCF),” in The European Conference on Lasers and Electro-Optics, in The European Conference on Lasers and Electro-Optics. Optical Society of America, 2017, p. CI\_P\_5.
    16. C. Röhrer, G. Kleem, M. A. Ahmed, and T. Graf, “Limits of propagation of the fundamental mode in multimode fibers,” in Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC, 2017 Conference on), in Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC, 2017 Conference on). IEEE, 2017, pp. 1--1.
    17. J.-H. Wolter, M. A. Ahmed, and T. Graf, “Power-scaling of a Ti: sapphire thin-disk oscillator,” in CLEO/Europe-EQEC 2017, in CLEO/Europe-EQEC 2017. Optical Society of America, 2017, p. CA\_7\_6.
  8. 2016

    1. B. Dannecker, M. Abdou Ahmed, and T. Graf, “SESAM modelocked Yb:CaF2 thin disk laser delivering 285 fs pulses with peak power of 5.5 MW,” in 7th EPS-QEOD EUROPHOTON CONFERENCE  "Solid State, Fibre, and Waveguide Coherent Light Sources"  , in 7th EPS-QEOD EUROPHOTON CONFERENCE  "Solid State, Fibre, and Waveguide Coherent Light Sources"  , vol. 7. European Physical Society (EPS), 2016, p. SSL-5.1.
    2. B. Dannecker, M. A. Ahmed, and T. Graf, “A 1.78 µJ and 285fs Yb:CaF2 SESAM-modelocked thin-disk oscillator,” in Laser Sources and Applications III, in Laser Sources and Applications III, vol. 9893. International Society for Optics and Photonics, 2016, p. 98930P.
    3. C. Hagenlocher, P. Stritt, H. Friebe, C. Blumenthal, R. Weber, and T. Graf, “Space and time resolved determination of thermomechanical deformation adjacent to the solidification zone during hot crack formation in laser welding.,” in proceedings of icaleo 2016, in proceedings of icaleo 2016. 2016.
    4. H. Hu, P. Eberhard, F. Fetzer, and P. Berger, “Towards multiphysics simulation of deep penetration laser welding using smoothed particle hydrodynamics,” in VII European Congress on Computational Methods in Applied Sciences and Engineering - Eccomas Proceedia, M. Papadrakakis, V. Papadopoulos, G. Stefanou, and V. Plevris, Eds., in VII European Congress on Computational Methods in Applied Sciences and Engineering - Eccomas Proceedia, vol. 2405. Jan. 2016, pp. 8196–8206. doi: 10.7712/100016.2405.5888.
  9. 2015

    1. P. Berger, A. Heider, M. Boley, and D. Förster, “Capillary geometries during welding of metals observed with X-ray technique and calculated using a ray-tracing tool and a finite volume program treating heat diffusion and fluid flow,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    2. O. Bocksrocker, P. Berger, T. Hesse, M. Boley, and T. Graf, “Measurement of the laser cut front geometry,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    3. T. Dietrich, S. Piehler, M. Rumpel, T. Graf, and M. Abdou Ahmed, “Highly efficient grating mirror enables high-power fundamental-mode thin-disk laser emitting in the green by SHG,” in The European Conference on Lasers and Electro-Optics, in The European Conference on Lasers and Electro-Optics. OSA, The Optical Society, 2015.
    4. C. Freitag, S. Mader, M. Wiedenmann, V. Onuseit, R. Weber, and T. Graf, “Ansätze zur Steigerung der Prozesseffizienz beim Trennen von CFK mit Mehrfachüberfahrten,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    5. D. Förster, “Absorptivitätsänderung bei der Bestrahlung von Metallen,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    6. D. J. Förster, D. A. Bui, V. Onuseit, R. Weber, and T. Graf, “Energy transfer mechanisms during laser pulsed processing of metals,” presented at the Lasers in Manufacturing Conference (LiM), 2015.
    7. G. Granger, C. Röhrer, G. Kleem, M. Abdou Ahmed, and T. Graf, “Generation of Supercontinuum LP0n Modes in Highly Multimode Gradient-Index Fiber,” in Advanced Solid State Lasers, in Advanced Solid State Lasers. Optical Society of America, 2015, p. ATu2A.36. doi: 10.1364/ASSL.2015.ATu2A.36.
    8. A. Heider, R. Weber, D. Hermann, P. Herzog, and T. Graf, “Power modulation to stabilize laser welding of copper,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    9. K. Heller, S. Kessler, F. Dorsch, P. Berger, and T. Graf, “Robust ‘false friend’ detection via thermographic imaging,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    10. M. Jarwitz, J. Johannsen, P. Stritt, R. Weber, and T. Graf, “Heat transfer and heat conduction during laser welding of Ni-sheets to Ni-foam,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    11. R. Weber, C. Freitag, M. Wiedenmann, and T. Graf, “High-Quality Laser Processing of CFRP,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    12. R. Weber, C. Freitag, M. Wiedenmann, V. Onuseit, and T. Graf, “Kilowatt Average Power Short-Pulse Laser Processing of CFRP - Quality Challenges,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
    13. D. Weller et al., “Hot Crack formation when welding aluminum alloys at close-edge position with remote technology,” in Lasers in Manufacturing 2015, in Lasers in Manufacturing 2015. Wissenschaftliche Gesellschaft Lasertechnik e.V., 2015.
  10. 2014

    1. S. Dong, T. Haist, T. Dietrich, and W. Osten, “Hybrid curvature and modal wavefront sensor,” in Unconventional Imaging and Wavefront Sensing 2014, edited by Jean J. Dolne, Thomas J. Karr, Victor L. Gamiz, Proc. of SPIE, in Unconventional Imaging and Wavefront Sensing 2014, edited by Jean J. Dolne, Thomas J. Karr, Victor L. Gamiz, Proc. of SPIE, vol. 9227. 2014. [Online]. Available: http://proceedings.spiedigitallibrary.org/
    2. A. Feuer et al., “Influence of laser parameters on quality of microholes and process efficiency,” in Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XIX, in Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XIX, vol. 89670H. 2014. doi: 10.1117/12.2037674.
    3. S. Scharring, D. J. Förster, H.-A. Eckel, J. Roth, and M. Povarnitsyn, “Open Access Tools for the Simulation of Ultrashort-Pulse Laser Ablation,” in Conference-Proceedings-Teilnehmer-CD, in Conference-Proceedings-Teilnehmer-CD. 2014.
  11. 2013

    1. P. Berger and H. Hügel, “Fluid dynamic effects in keyhole welding - an attempt to characterize different regimes,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013, pp. 216–224.
    2. M. Boley, F. Abt, R. Weber, and T. Graf, “X-Ray and Optical Videography for 3D Measurement of Capillary and Melt Pool Geometry in Laser Welding,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
    3. C. Freitag, “Absorption in Carbonfasern und CFK,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
    4. A. Heider, F. Abt, M. Boley, R. Weber, and T. Graf, “History of one Spatter,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
    5. M. Jarwitz, V. Rominger, and A. Heider, “Metal vapour influence on laser welding,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
    6. V. Onuseit, R. Weber, M. Wiedenmann, C. Freitag, and T. Graf, “Efficient Laser Processing of CFRP,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
    7. P. Stritt, R. Weber, and T. Graf, “Neue Lasersicherheitskonzepte mit alternativen Schutzwandmaterialien,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
    8. D. Weller, C. Bezençon, P. Stritt, R. Weber, and T. Graf, “Remote laser welding of multi-alloy aluminum at close-edge position,” in Phsics Procedia, in Phsics Procedia, vol. 41. Elsevier Ltd., 2013.
  12. 2012

    1. X. Délen et al., “250 W single crystal fiber Yb:YAG laser,” in Lasers, Sources, and Related Photonic Devices, in Lasers, Sources, and Related Photonic Devices. Optical Society of America, 2012, p. AM6A.2. doi: 10.1364/ASSP.2012.AM6A.2.
  13. 2011

    1. F. Abt, M. Boley, R. Weber, T. Graf, G. Popko, and S. Nau, “Novel X-ray system for in-situ diagnostics of laser based processes : First experimental results,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, p. 761ff. doi: 10.1016/j.phpro.2011.03.001.
    2. F. Abt et al., “Camera based closed loop control for partial penetration welding of overlap joints,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, p. 730ff. doi: 10.1016/j.phpro.2011.03.001.
    3. P. Berger, H. Hügel, and T. Graf, “Understanding Pore Formation in Laser Beam Welding,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, p. 0. doi: 10.1016/j.phpro.2011.03.001.
    4. P. Berger, H. Hügel, A. Heß, R. Weber, and T. Graf, “Understanding of Humping Based on Conservation of Volume Flow,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011. doi: 10.1016/j.phpro.2011.03.001.
    5. A. Blug et al., “Closed-loop control of laser power using the full penetration hole image feature in aluminum welding processes,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, p. 720ff. doi: 10.1016/j.phpro.2011.03.001.
    6. A. Heider, A. Heß, R. Weber, and T. Graf, “Quantitative analysis of High-Speed-Videos at Welding Copper,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011. doi: 10.1016/j.phpro.2011.03.001.
    7. A. Heider, P. Stritt, A. Heß, R. Weber, and T. Graf, “Process Stabilization at Welding Copper by Laser Power Modulation,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011. doi: 10.1016/j.phpro.2011.03.001.
    8. A. Michalowski, C. Freitag, R. Weber, and T. Graf, “Laser surface structuring with long depth of focus,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, pp. 357–361. doi: 10.1016/j.phpro.2011.03.001.
    9. P. Stritt, A. Esser, R. Weber, and T. Graf, “Laser Safety Barriers,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011. doi: 10.1016/j.phpro.2011.03.001.
    10. C. Thiel, A. Heß, R. Weber, and T. Graf, “Stabilization of laser welding processes by means of beam oscillation,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, pp. 351–354. doi: 10.1016/j.phpro.2011.03.001.
    11. R. Weber et al., “High-repetition rate short-pulse laser processing of CFRP,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011. doi: 10.1016/j.phpro.2011.03.001.
    12. R. Weber et al., “Laser Processing of Carbon Fibre Reinforced Polymers,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011. doi: 10.1016/j.phpro.2011.03.001.
    13. J.-P. Weberpals, T. Hermann, P. Berger, and H. Singpiel, “Utilisation of Thermal Radiation for Process Monitoring,” in Phsics Procedia, in Phsics Procedia, vol. 12, Part A. Elsevier Ltd., 2011, pp. 704–711. doi: 10.1016/j.phpro.2011.03.001.
    14. J.-P. Weberpals, P. Krueger, P. Berger, and T. Graf, “Understanding the Influence of the Focal Position in Laser Welding on Spatter Reduction,” in Proceedings of the 30th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2011), in Proceedings of the 30th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2011). Laser Institute of America, Oct. 2011, p. Paper 308. [Online]. Available: https://www.lia.org/store/laser-conference-proceedings/icaleo/2011
  14. 2009

    1. F. Abt, L. Nicolosi, A. Blug, F. Dausinger, R. Tetzlaff, and H. Höfler, “CNN-Cameras for Closed Loop Control of Laser Welding : Experimental Results and Prospects,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009, pp. 345–350.
    2. P. Gärtner and R. Weber, “Spatter formation and keyhole observation with high-speed cameras,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009, pp. 737–740.
    3. A. Heß, R. Weber, A. Heider, and T. Graf, “Forced deep-penetration welding with low-power second-harmonic assistance of cw copper welding with 1 µm wavelength,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009.
    4. V. Onuseit, P. Gärtner, M. Abdou Ahmed, A. Voß, R. Weber, and T. Graf, “Axially symmetric polarized laser beams materials processing,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009.
    5. C. Thiel and R. Weber, “Process Control System for High Speed Welding with Lasers of High Brightness,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009.
    6. R. Weber, R. Gauch, and T. Graf, “Influencing the melt pool dynamics with short pulses,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009.
    7. J.-P. Weberpals, R. Schuster, P. Berger, and T. Graf, “Utilization of Quantitative Measurement Categories for Process Monitoring,” in Lasers in Manufacturing 2009, in Lasers in Manufacturing 2009. AT-Fachverlag GmbH, 2009, pp. 39–42.
  15. 2007

    1. F. Abt, A. Heß, and F. Dausinger, “Focusing of high power single mode laser beams,” in Lasers in Manufacturing 2007, in Lasers in Manufacturing 2007. AT-Fachverlag GmbH, 2007.
    2. S. Sommer, F. Dausinger, P. Berger, and H. Hügel, “Aerodynamic window for high precision laser drilling,” in Lasers in Manufacturing 2007, in Lasers in Manufacturing 2007. AT-Fachverlag GmbH, 2007, pp. 457–460.
    3. D. Walter, A. Michalowski, R. Gauch, and F. Dausinger, “Monitoring of the micro-drilling process by detection of laser-induced shock waves in air,” in Lasers in Manufacturing 2007, in Lasers in Manufacturing 2007. AT-Fachverlag GmbH, 2007, pp. 569–573.
    4. D. Walter, A. Michalowski, R. Gauch, and F. Dausinger, “Monitoring of the micro-drilling process by means of laser-induced shock waves,” in Lasers in Manufacturing 2007, in Lasers in Manufacturing 2007. AT-Fachverlag GmbH, 2007, pp. 557–562.
    5. J.-P. Weberpals and F. Dausinger, “Influence of Inclination Angle on Spatter Behavior at Welding with Lasers of Strong Focusability,” in Lasers in Manufacturing 2007, in Lasers in Manufacturing 2007. AT-Fachverlag GmbH, 2007, pp. 339–343.
  16. 2005

    1. J. Müller-Borhanian, “Camera Based In-Process Monitoring during Laser Beam Welding - Wave Length Dependence.,” in Lasers in Manufacturing 2005, in Lasers in Manufacturing 2005. AT-Fachverlag GmbH, 2005.
    2. S. Sommer, D. Breitling, M. Kraus, C. Föhl, and F. Dausinger, “Strategies to improve quality and productivity of structuring metals with ultra-short laser pulses,” in Lasers in Manufacturing 2005, in Lasers in Manufacturing 2005. AT-Fachverlag GmbH, 2005, pp. 625–628.
  17. 2003

    1. P. Berger, F. Dausinger, and H. Hügel, “Laser Welding of Aluminium Alloys - Scaling Laws and Identification of Parameters Determining the Quality of the Weld,” in Lasers in Manufacturing 2003, in Lasers in Manufacturing 2003. AT-Fachverlag GmbH, 2003, pp. 241–246.
    2. W. Gref, F. Dausinger, and H. Hügel, “Focus-Matrix: Comparing Mono-Focus and Multi-Focus Welding with YAG-Lasers,” in Lasers in Manufacturing 2003, in Lasers in Manufacturing 2003. AT-Fachverlag GmbH, 2003, p. 38.
    3. A. Ruf, P. Berger, F. Dausinger, and H. Hügel, “Continuous multi-phase modeling of laser ablation with short pulses,” in Lasers in Manufacturing 2003, in Lasers in Manufacturing 2003. AT-Fachverlag GmbH, 2003, pp. 357–362.
  18. 2001

    1. G. Ambrosy, D. Lindenau, P. Berger, and H. Hügel, “Effects of Magnetically Supported Laser Beam Welding of Aluminium Alloys,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 416.
    2. F. Dausinger, “Femtosecond Pulses for Medicine and Production Technology - Overview of a German National Project,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 392.
    3. H. Hügel, “Modeling, Simulation and Process Monitoring - Introduction to session 2,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 75.
    4. S. M. Klimentov et al., “The role of plasma in ablation of materials by ultrashort laser pulses,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 273.
    5. U. Kutschera, G. Chromik, and J. Arnold, “Laser Hybrid Joining of Magnesium Alloys,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 427.
    6. M. G. Müller et al., “An Online Monitoring System Validated by Visualization of Laser Welding Phenomena,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 155.
    7. J. Radtke, “Helical Drilling of High Quality Micro Holes in Steel an Ceramics with Short and Ultrashort Pulsed Lasers,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 331.
    8. A. Ruf et al., “Modeling and experimental analysis of hole formation in laser deep drilling with short and ultra-short pulses,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 214.
    9. A. Strauch, D. Degenhardt, P. Berger, J. Richardt, H. Tiedke, and H. Hügel, “Efficient solution of the inverse problem in laser penetration welding using simulations and experiments,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 227.
    10. R. Xiao, G. Ambrosy, M. Leimser, P. Berger, T. Zuo, and H. Hügel, “Effect of External Current on LAser Beam Welding of Aluminum Alloys with Filler Wire,” in Lasers in Manufacturing 2001, in Lasers in Manufacturing 2001. AT-Fachverlag GmbH, 2001, p. 520.
  19. 1997

    1. V. I. Mazhukin, V. V. Nosov, P. Berger, G. Callies, and H. Schittenhelm, “Mathematical formulation and analysis of nonequilibrium heating of metals,” in 15th IMACS World Congress on Scientific Computation, Modelling and Applied Mathematics, in 15th IMACS World Congress on Scientific Computation, Modelling and Applied Mathematics, vol. 3: Computational physics, chemistry and biology. Wissenschaft-&-Technik-Verlag, 1997, pp. 271–276.
  20. 1996

    1. A. Giesen, U. Brauch, M. Karszewski, C. Stewen, and A. Voß, “New Concepts for High Power Diode Pumped Solid State Lasers,” in Proceedings of the 12th International Congress LASER 95, W. Waidelich, Ed., in Proceedings of the 12th International Congress LASER 95. Springer, 1996, p. 342.
    2. A. Raiber, F. Dausinger, and H. Hügel, “Mikrostrukturierung von Keramiken im Direct-Write-Verfahren mit Festkörperlasern,” in Proceedings of the 12th International Congress LASER 95, W. Waidelich, Ed., in Proceedings of the 12th International Congress LASER 95. Springer, 1996, p. 999.
  21. 1994

    1. U. Bethke, F. Dausinger, D. Pähte, F. Trösken, and P. Zopf, “Schweißtechnischer Vergleich zwischen Hochleistungfestkörper- und CO2-Laser,” in Proceedings of the 11th International Congress LASER 93, W. Waidelich, Ed., in Proceedings of the 11th International Congress LASER 93. Springer, 1994, p. 546.
  22. 1993

    1. P. Berger, “Some Aspects of the Classification of Models in Deep Penetration Welding,” in Proceedings on Modelling of Laser Material Processing, A. Kaplan and D. Schuöcker, Eds., in Proceedings on Modelling of Laser Material Processing. IST der TU Wien, 1993.
    2. M. Kern and M. Beck, “Absorption simulation of a polarized laser beam at deep penetration welding,” in Proceedings on Modelling of Laser Material Processing, A. Kaplan and D. Schuöcker, Eds., in Proceedings on Modelling of Laser Material Processing. IST der TU Wien, 1993.
  23. 1992

    1. M. Beck and P. Berger, “Numerical simulation of laser materials processing within the framework of EU 194,” in Proceedings on Modelling of Laser Material Processing, A. Kaplan and D. Schuöcker, Eds., in Proceedings on Modelling of Laser Material Processing. IST der TU Wien, 1992.
    2. M. Beck, P. Berger, N. Palle, and J. A. Dantzig, “Aspekte der Schmelzbaddynamik beim Laserschweißen mit hoher Bearbeitungsgeschwindigkeit,” in Proceedings of the 10th International Congress LASER 91, W. Waidelich, Ed., in Proceedings of the 10th International Congress LASER 91. Springer, 1992, pp. 429–434.
    3. M. Beck and M. Danke, “Simplified Modell of Deep Penetration Welding with Two Lasers,” in Proceedings on Modelling of Laser Material Processing, A. Kaplan and D. Schuöcker, Eds., in Proceedings on Modelling of Laser Material Processing. IST der TU Wien, 1992.
    4. R. Edler and P. Berger, “New nozzle concept for cutting with high power lasers,” in Proceedings of the Laser Materials Processing Symposium ICALEO’91, in Proceedings of the Laser Materials Processing Symposium ICALEO’91, vol. LIA Vol. 74 / SPIE Proceedings. Vol. 1722. Laser Institute of America (LIA) /Society of Photo-Optical Instrumentation Engineers (SPIE), 1992, pp. 253–262.
    5. E. Meiners, F. Dausinger, and M. Wiedmaier, “Micro machining of hard materials using Nd:YAG laser,” in Proceedings of the 10th International Congress LASER 91, W. Waidelich, Ed., in Proceedings of the 10th International Congress LASER 91. Springer, 1992, p. 284.
    6. U. Schreiner-Mohr, F. Dausinger, and H. Hügel, “New aspects of cutting with CO2-lasers,” in Proceedings of the Laser Materials Processing Symposium ICALEO’91, in Proceedings of the Laser Materials Processing Symposium ICALEO’91, vol. LIA Vol. 74 / SPIE Proceedings. Vol. 1722. Laser Institute of America (LIA) /Society of Photo-Optical Instrumentation Engineers (SPIE), 1992, pp. 263–272.
    7. R. Wahl, F. Dausinger, E. Dalibor, A. Kolb, and M. Menzer, “Gezielte Nachführung der linearen Polarisation beim räumlichen CO2-Laserstrahlschneiden und -schweißen von Karosserieblech,” in Proceedings of the 10th International Congress LASER 91, W. Waidelich, Ed., in Proceedings of the 10th International Congress LASER 91. Springer, 1992, p. 390.
  24. 1991

    1. A. Holzwarth, J. Griebsch, and P. Berger, “Theoretical and experimental investigations on pressure-wave reflections and attenuation in high-power excimer lasers,” in Proc. SPIE 1503, T. Letardi and L. D. Laude, Eds., in Proc. SPIE 1503. 1991. doi: 10.1117/12.46919.
  25. 1990

    1. M. Bea, S. Borik, and A. Giesen, “Adaptive Optik für CO2-Hochleistungslaser,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 446.
    2. M. Beck, F. Dausinger, and H. Hügel, “Modell zur Beschreibung der Energieeinkopplung von CO2-Laserstrahlung beim Tiefschweißen,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 550.
    3. P. Berger, M. Herrmann, and H. Hügel, “Untersuchungen von Laserschneiddüsen,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, pp. 630–634.
    4. F. Dausinger, R. Edler, U. Schreiner, E. Bächle, and K. Riehle, “Geschwindigkeitsbegrenzende Faktoren beim Laserstrahlschneiden von schwer trennbaren metallischen Werkstoffen,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 605.
    5. A. Giesen and R. W. Serchinger, “Absorptionsmessungen an optischen Komponenten und zwei Stahllegierungen bei 10,6 µm,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 466.
    6. A. Holzwarth, K. Grünewald, and P. Berger, “Zweidimensionale Berechnung der Ausbreitung von Dichtestörungen in gepulsten Hochleistungslasern,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, pp. 17–21.
    7. R. Paul, A. Giesen, and M. von Borstel, “Anpassung hochfrequenzangeregter Laser an die Energieversorgung,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 71.
    8. M. von Borstel, A. Giesen, and R. Paul, “Zündverhalten von hochfrequenz-angeregten CO2-Lasern,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 424.
    9. H. P. Wagner, S. Borik, and A. Giesen, “Änderung der Eigenschaften optischer Komponenten bei Bestrahlung,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 789.
    10. R. Wahl, W. Bloehs, and F. Dausinger, “Genauigkeitsanforderungen beim Laserstrahlschweißen mit Industrierobotern,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 558.
    11. T. Wahl and F. Dausinger, “Tiefschweißen mit gepulstem CO2-Laserstrahl,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 539.
    12. U. Zoske, A. Giesen, and H. Hügel, “Strahlformung von CO2-Laserstrahlung,” in Proceedings of the 9th International Congress LASER 89, W. Waidelich, Ed., in Proceedings of the 9th International Congress LASER 89. Springer, 1990, p. 98.
  26. 1989

    1. M. Beck and F. Dausinger, “Modelling of laser deep welding processes,” in European Scientific Laser Workshop on Mathematical Simulation, H. Bergmann, Ed., in European Scientific Laser Workshop on Mathematical Simulation. Sprechsaal Publishing Group, Sep. 1989, pp. 201–216.
    2. A. Holzwarth, K. Grünewald, P. Berger, and H. Hügel, “Two-Dimensional Time Dependent Modelling Of Density Perturbations In CO2 And Excimer Lasers,” in Seventh International Symposium on Gas Flow and Chemical Lasers, D. Schuöcker, Ed., in Seventh International Symposium on Gas Flow and Chemical Lasers, vol. 1031. SPIE, Jun. 1989. doi: 10.1117/12.950548.
  27. 1987

    1. P. Berger, R. Holtbecker, A. Holzwarth, and H. Hügel, “Dichteschwankungen in gepulsten CO2-Hochleistungslasern,” in Proceedings of the 8th International Congress LASER 87, W. Waidelich, Ed., in Proceedings of the 8th International Congress LASER 87. Springer, 1987, pp. 317–320.
    2. A. Giesen, S. Borik, U. Schreiner, and F. Dausinger, “Vermessung fokussierender Systeme für Hochleistungs-CO2-Laser,” in Proceedings of the 8th International Congress LASER 87, W. Waidelich, Ed., in Proceedings of the 8th International Congress LASER 87. Springer, 1987, p. 483.
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