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Hentschel, Oliver

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Hentschel, Oliver

Dipl.-Ing. (FH) Oliver Hentschel, M. Sc.

Institute of Photonic Technologies (LPT, Prof. Schmidt)

Room: Room 02.027
Konrad-Zuse-Straße 3/5
91052 Erlangen
  • Phone number: +49 9131 85-64102
  • Fax number: +49 9131 85-23234
  • Email: oliver.hentschel@lpt.uni-erlangen.de

 

Research focuses:
  • Additive Manufacturing of high-carbon tool steels
  • Generation of novel composite materials  for tooling and electronic components by means of Laser Metal Deposition (LMD)
Positions and tasks:
  • Scientific assistant in the Additive Manufacturing group

 

Publications:

2023

  • Hentschel O., Krakhmalev P., Fredriksson G., Olsèn J., Selte A., Schmidt M.:
    Influence of the in-situ heat treatment during manufacturing on the microstructure and properties of DED-LB/M manufactured maraging tool steel
    In: Journal of Materials Processing Technology 315 (2023), Article No.: 117928
    ISSN: 0924-0136
    DOI: 10.1016/j.jmatprotec.2023.117928
    BibTeX: Download
  • Papke T., Hafenecker J., Römisch D., März R., Hentschel O., Bartels D., Schmidt M., Merklein M.:
    Alternating Additive Manufacturing and Forming - An Innovative Manufacturing Approach
    In: Journal of Manufacturing and Materials Processing 7 (2023), p. 1-21
    ISSN: 2504-4494
    DOI: 10.3390/jmmp7030090
    BibTeX: Download

2022

  • Bartels D., Novotny T., Hentschel O., Huber F., Mys R., Merklein C., Schmidt M.:
    In situ modification of case-hardening steel 16MnCr5 by C and WC addition by means of powder bed fusion with laser beam of metals (PBF-LB/M)
    In: International Journal of Advanced Manufacturing Technology (2022)
    ISSN: 0268-3768
    DOI: 10.1007/s00170-022-08848-3
    BibTeX: Download
  • Bartels D., Novotny T., Mohr A., van Soest F., Hentschel O., Merklein C., Schmidt M.:
    PBF-LB/M of Low-Alloyed Steels: Bainite-like Microstructures despite High Cooling Rates
    In: Materials 15 (2022), p. 6171
    ISSN: 1996-1944
    DOI: 10.3390/ma15176171
    BibTeX: Download
  • Wittmann A., Hentschel O., Sommereyns A., Schmidt M.:
    Generation of Polyamide 12 Coatings on Stainless Steel Substrates by Directed Energy Deposition with a Thulium-Doped Fiber Laser (DED-LB/P)
    In: Polymers 14 (2022), p. 3729
    ISSN: 2073-4360
    DOI: 10.3390/polym14183729
    BibTeX: Download

2021

  • Bartels D., Hentschel O., Dauer J., Burgmayr W., Schmidt M.:
    Processing of low-alloyed case-hardening steel Bainidur AM by means of DED-LB/M
    Lasers in Manufacturing (LiM) 2021 (München, June 21, 2021 - June 24, 2021)
    URL: https://wlt.de/sites/default/files/2021-10/directed_energy_deposition/Contribution_224_final.pdf
    BibTeX: Download
  • Wittmann A., Hentschel O., Ermer J., Sommereyns A., Huber F., Schmidt M.:
    Laser-based coating process of PA12 on stainless steel substrates
    Lasers in Manufacturing (LiM) 2021 (München, June 21, 2021 - June 24, 2021)
    BibTeX: Download

2019

  • Kolb T., Elahi R., Seeger J., Soris M., Scheitler CJ., Hentschel O., Tremel J., Schmidt M.:
    Camera signal dependencies within coaxial melt pool monitoring in laser powder bed fusion
    In: Rapid Prototyping Journal (2019)
    ISSN: 1355-2546
    DOI: 10.1108/RPJ-01-2019-0022
    BibTeX: Download

2018

  • Beer O., Merklein C., Gerhard D., Hentschel O., Rasch M., Schmidt M.:
    Processing of the Heat Resistant Bearing Steel M50NiL by Selective Laser Melting - Verarbeitung des warmfesten Lagerstahls M50NiL mittels selektiven Laserstrahlschmelzens aus dem Pulverbett
    In: Journal of Heat Treatment and Materials 73 (2018), p. 187–201
    ISSN: 1867-2493
    DOI: 10.3139/105.110358
    URL: https://www.hanser-elibrary.com/doi/pdf/10.3139/105.110358
    BibTeX: Download
  • Hentschel O., Siegel L., Scheitler CJ., Huber F., Junker D., Gorunow A., Schmidt M.:
    Processing of AISI H11 Tool Steel Powder Modified with Carbon Black Nanoparticles for the Additive Manufacturing of Forging Tools with Tailored Mechanical Properties by Means of Laser Metal Deposition (LMD)
    In: Metals (2018)
    ISSN: 2075-4701
    DOI: 10.3390/met8090659
    BibTeX: Download
  • Huber F., Bischof C., Hentschel O., Heberle J., Zettl J., Nagulin KY., Schmidt M.:
    Laser Beam Melting and heat-treatment of 1.2343 (AISI H11) tool steel - microstructure and mechanical properties
    In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 742 (2018), p. 109-115
    ISSN: 0921-5093
    DOI: 10.1016/j.msea.2018.11.001
    BibTeX: Download
  • Junker D., Hentschel O., Schmidt M., Merklein M.:
    Investigation of heat treatment strategies for additively-manufactured tools of X37CrMoV5-1
    In: Metals 8 (2018), Article No.: 854
    ISSN: 2075-4701
    DOI: 10.3390/met8100854
    BibTeX: Download
  • Papke T., Junker D., Huber F., Hentschel O., Schmidt M., Merklein M.:
    Verknüpfung additiver Fertigung und Umformtechnik in Form hybrider Bauteile und Werkzeuge.
    Fachtagung Werkstoffe und Additive Fertigung (Potsdam, April 25, 2018 - April 26, 2018)
    In: Witt G (ed.): Tagungsband Fachtagung Werkstoffe und Additive Fertigung 2018
    BibTeX: Download
  • Stein S., Zhao W., Hentschel O., Bickmann C., Roth S., Frick T., Schmidt M.:
    Flight trajectory analysis of CuSn-droplets generated by laser drop on demand jetting, using stereoscopic high-speed imaging
    In: Optics Express 26 (2018), p. 10968-10980
    ISSN: 1094-4087
    DOI: 10.1364/OE.26.010968
    BibTeX: Download

2017

  • Hentschel O., Scheitler CJ., Fedorov A., Junker D., Gorunov A., Haimerl A., Merklein M., Schmidt M.:
    Experimental investigations of processing the high carbon cold-work tool steel 1.2358 by laser metal deposition for the additive manufacturing of cold forging tools
    In: Journal of Laser Applications 29 (2017), Article No.: 022307
    ISSN: 1042-346X
    DOI: 10.2351/1.4983247
    BibTeX: Download
  • Hentschel O., Scheitler CJ., Fedorov A., Junker D., Gorunow A., Haimerl A., Merklein M., Schmidt M.:
    Experimental investigations of processing the high carbon cold-work tool steel 1.2358 by LMD for the additive Manufacturing of cold forging tools
    In: Journal of Laser Applications 29 (2017), p. 022307
    ISSN: 1042-346X
    BibTeX: Download
  • Müller M., Hentschel O., Schmidt M., Franke J.:
    Copper circuit traces by laser cladding with powder injection for additive manufactured mechatronic devices
    18th IEEE Electronics Packaging Technology Conference, EPTC 2016 (Singapore, SGP, November 30, 2016 - December 3, 2016)
    In: Proceedings of the 2016 IEEE 18th Electronics Packaging Technology Conference, EPTC 2016 2017
    DOI: 10.1109/EPTC.2016.7861551
    BibTeX: Download
  • Scheitler CJ., Hentschel O., Krebs T., Nagulin KY., Schmidt M.:
    Laser metal deposition of NiTi shape memory alloy on Ti sheet metal: Influence of preheating on dissimilar build-up
    In: Journal of Laser Applications 29 (2017), Article No.: 022309
    ISSN: 1042-346X
    DOI: 10.2351/1.4983246
    BibTeX: Download

2016

  • Junker D., Fedorov A., Hentschel O., Schmidt M., Merklein M.:
    Connection strength of additive manufactured tool elements to the substrate
    DOI: 10.4028/www.scientific.net/KEM.716.389
    BibTeX: Download
  • Karg M., Hentschel O., Ahuja B., Junker D., Haßler U., Schäperkötter C., Haimerl A., Arnet H., Merklein M., Schmidt M.:
    Comparison of process characteristics and resulting microstructures of maraging steel 1.2709 in Additive Manufacturing via Laser Metal Deposition and Laser Beam Melting in Powder Bed
    6th International Conference on Additive Technologies (Nürnberg, November 29, 2016 - November 30, 2016)
    BibTeX: Download

2015

  • Amend P., Hentschel O., Scheitler CJ., Gorunov AI., Schmidt M.:
    Effect of additive manufactured metallic structures on laser-based thermal joining of thermoplastic metal hybrids
    18th International ESAFORM Conference on Material Forming, ESAFORM 2015 (Graz, April 15, 2015 - April 17, 2015)
    In: Aldo Ofenheimer, Cecilia Poletti, Daniela Schalk-Kitting, Christof Sommitsch (ed.): Key Engineering Materials 2015
    DOI: 10.4028/www.scientific.net/KEM.651-653.777
    BibTeX: Download
  • Junker D., Hentschel O., Schmidt M., Merklein M.:
    Qualification of Laser Based Additive Production for Manufacturing of Forging Tools
    In: EDP Sciences (ed.): Journal of Manufacturing Review 2015
    DOI: 10.1051/matecconf/20152108010
    BibTeX: Download
  • Junker D., Hentschel O., Schmidt M., Merklein M.:
    Tailor-Made Forging Tools by Laser Metal Deposition
    In: Key Engineering Materials(2015) 2015
    DOI: 10.4028/www.scientific.net/KEM.651-653.707
    BibTeX: Download
  • Karg M., Ahuja B., Hentschel O., Schmidt M.:
    Local Hardness Variation of Ti50Cu32Ni15Sn3 Processed by Laser Beam Melting (LBM)
    In: International Journal of Recent Contributions from Engineering, Science & IT 3 (2015), p. 34-38
    ISSN: 2197-8581
    DOI: 10.3991/ijes.v3i1.4293
    URL: http://online-journals.org/index.php/i-jes/article/view/4293/3411
    BibTeX: Download
  • Scheitler CJ., Hugger F., Hofmann K., Hentschel O., Bätzler T., Roth S., Schmidt M.:
    Experimental investigation of direct diamond laser cladding in combination with high speed camera based process monitoring
    URL: http://icaleo2015.conferencespot.org/
    BibTeX: Download

2014

  • Plettke R., Schaub A., Gröschel C., Scheitler CJ., Vetter M., Hentschel O., Ranft F., Merklein M., Schmidt M., Drummer D.:
    A new process chain for joining sheet metal to fibre composite sheets
    In: Key Engineering Materials 611-612 (2014), p. 1468-1475
    ISSN: 1013-9826
    DOI: 10.4028/www.scientific.net/KEM.611-612.1468
    BibTeX: Download
  • Sachs M., Hentschel O., Schmidt J., Karg M., Schmidt M., Wirth KE.:
    Production of Al/Cu-Particles and their potential for processing by Laser Beam Melting (LBM)
    In: Physics Procedia 56 (2014), p. 125-134
    ISSN: 1875-3892
    DOI: 10.1016/j.phpro.2014.08.155
    URL: http://www.sciencedirect.com/science/article/pii/S1875389214003009
    BibTeX: Download

2013

  • Amend P., Hentschel O., Scheitler CJ., Baum M., Heberle J., Roth S., Schmidt M.:
    Fast and Flexible Generation of Conductive Circuits
    In: Journal of Laser Micro Nanoengineering 8 (2013), p. 276-286
    ISSN: 1880-0688
    DOI: 10.2961/jlmn.2013.03.0015
    URL: http://www.jlps.gr.jp/jlmn/upload/b9e3a7c5b186909a8dca1665dec97e38.pdf
    BibTeX: Download

2012

  • Bechtold P., Hentschel O., Schmidt M.:
    Analytic and experimental investigations on influence of harmonic generation on acoustooptical modulation
    In: Optics Express 20 (2012), p. 19168-19175
    ISSN: 1094-4087
    DOI: 10.1364/OE.20.019168
    BibTeX: Download



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