Dr Michael Hofmann
- PUBLICATIONS
Book Chapters
Solís C; Munke J; Hofmann M; Mühlbauer S; Bergner M; Gehrmann B; Rösler J; Gilles R, 2019, 'In situ characterization at high temperature of VDM Alloy 780 premium to determine solvus temperatures and phase transformations using neutron diffraction and small-angle neutron scattering', in Minerals, Metals and Materials Series, pp. 23 - 32, http://dx.doi.org/10.1007/978-3-030-05749-7_3
Rolph J; Preuss M; Iqbal N; Hofmann M; Nikov S; Hardy MC; Glavicic MG; Ramanathan R; Evans A, 2012, 'Residual Stress Evolution during Manufacture of Aerospace Forgings', in Superalloys 2012, pp. 881 - 891, http://dx.doi.org/10.1002/9781118516430.ch97
Pintschovius L; Hofmann M, 2012, 'Stress Analysis by Neutron Diffraction', in Modern Diffraction Methods, pp. 155 - 171, http://dx.doi.org/10.1002/9783527649884.ch6
Journal articles
Šaroun J; Rebelo-Kornmeier J; Gibmeier J; Hofmann M, 2018, 'Treatment of spatial resolution effects in neutron residual strain scanning', Physica B: Condensed Matter, vol. 551, pp. 468 - 471, http://dx.doi.org/10.1016/j.physb.2018.01.013
Lan B; Carpenter MA; Gan W; Hofmann M; Dunne FPE; Lowe MJS, 2018, 'Rapid measurement of volumetric texture using resonant ultrasound spectroscopy', Scripta Materialia, vol. 157, pp. 44 - 48, http://dx.doi.org/10.1016/j.scriptamat.2018.07.029
Lan B; Ben Britton T; Jun TS; Gan W; Hofmann M; Dunne FPE; Lowe MJS, 2018, 'Direct volumetric measurement of crystallographic texture using acoustic waves', Acta Materialia, vol. 159, pp. 384 - 394, http://dx.doi.org/10.1016/j.actamat.2018.08.037
Mo F; Wu E; Zhang C; Wang H; Zhong Z; Zhang J; Chen B; Hofmann M; Gan W; Sun G, 2018, 'Correlation Between the Microstructural Defects and Residual Stress in a Single Crystal Nickel-Based Superalloy During Different Creep Stages', Metals and Materials International, vol. 24, pp. 1002 - 1011, http://dx.doi.org/10.1007/s12540-018-0106-7
Strunz P; Mukherji D; Beran P; Gilles R; Karge L; Hofmann M; Hoelzel M; Rösler J; Farkas G, 2018, 'Matrix Transformation in Boron Containing High-Temperature Co–Re–Cr Alloys', Metals and Materials International, vol. 24, pp. 934 - 944, http://dx.doi.org/10.1007/s12540-018-0121-8
Beran P; Mukherji D; Strunz P; Gilles R; Karge L; Hofmann M; Hoelzel M; Rösler J; Farkas G, 2018, 'Additional phases at high boron content in high-temperature Co–Re–Cr alloys', Metals, vol. 8, http://dx.doi.org/10.3390/met8080621
Wagner FE; Gebhard R; Gan W; Hofmann M, 2018, 'The metallurgical texture of gold artefacts found at the Bronze Age rampart of Bernstorf (Bavaria) studied by neutron diffraction', Journal of Archaeological Science: Reports, vol. 20, pp. 338 - 346, http://dx.doi.org/10.1016/j.jasrep.2018.05.005
Wimpory RC; Martins RV; Hofmann M; Kornmeier JR; Moturu S; Ohms C, 2018, 'A complete reassessment of standard residual stress uncertainty analyses using neutron diffraction emphasizing the influence of grain size', International Journal of Pressure Vessels and Piping, vol. 164, pp. 80 - 92, http://dx.doi.org/10.1016/j.ijpvp.2017.09.002
Wimpory RC; Hofmann M; Akrivos V; Smith MC; Pirling T; Ohms C, 2018, 'Precise measurement of steep residual strain gradients using neutron diffraction in strongly absorbing materials with chemical compositional gradients', Materials Performance and Characterization, vol. 7, http://dx.doi.org/10.1520/MPC20170114
Karge L; Gilles R; Mukherji D; Stark A; Beran P; Schell N; Hofmann M; Strunz P; Häusler J; Rösler J, 2018, 'Creep deformation of Co-Re-Ta-C alloys with varying C content–investigated in-situ by simultaneous synchrotron radiation diffraction', Materials Science and Engineering A, vol. 719, pp. 124 - 131, http://dx.doi.org/10.1016/j.msea.2018.02.009
Zinth V; von Lüders C; Wilhelm J; Erhard SV; Hofmann M; Seidlmayer S; Rebelo-Kornmeier J; Gan W; Jossen A; Gilles R, 2018, 'Erratum to “Inhomogeneity and relaxation phenomena in the graphite anode of a lithium-ion battery probed by in situ neutron diffraction” [J. Power Sources 361 (2017) 54–60] (S0378775317308431) (10.1016/j.jpowsour.2017.06.060))', Journal of Power Sources, vol. 377, pp. 189, http://dx.doi.org/10.1016/j.jpowsour.2017.11.095
Sun T; Tremsin AS; Roy MJ; Hofmann M; Prangnell PB; Withers PJ, 2018, 'Investigation of residual stress distribution and texture evolution in AA7050 stationary shoulder friction stir welded joints', Materials Science and Engineering A, vol. 712, pp. 531 - 538, http://dx.doi.org/10.1016/j.msea.2017.12.019
Li XH; Saal P; Gan WM; Hoelzel M; Volk W; Petry W; Hofmann M, 2018, 'Strain-Induced Martensitic Transformation Kinetic in Austempered Ductile Iron (ADI)', Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, vol. 49, pp. 94 - 104, http://dx.doi.org/10.1007/s11661-017-4420-3
Wilhelm J; Seidlmayer S; Erhard S; Hofmann M; Gilles R; Jossen A, 2018, 'In situ neutron diffraction study of lithiation gradients in graphite anodes during discharge and relaxation', Journal of the Electrochemical Society, vol. 165, pp. A1846 - A1856, http://dx.doi.org/10.1149/2.1231809jes
Kotzurek JA; Hofmann M; Simic S; Pölt P; Hohenwarter A; Pippan R; Sprengel W; Würschum R, 2017, 'Internal stress and defect-related free volume in submicrocrystalline Ni studied by neutron diffraction and difference dilatometry', Philosophical Magazine Letters, vol. 97, pp. 450 - 458, http://dx.doi.org/10.1080/09500839.2017.1408966
Scheuerlein C; Di Michiel M; Hofmann M; Lorentzon M; Lackner F; Flükiger R; Savary F; Bottura L, 2017, 'Residual strain in the Nb
Chobaut N; Wagner JN; Carron D; Saelzle P; Pirling T; Hofmann M; Drezet JM, 2017, 'Stress generation during the quenching of large AA2618 forgings: Finite element computations and validation against neutron diffraction measurements', Finite Elements in Analysis and Design, vol. 131, pp. 17 - 24, http://dx.doi.org/10.1016/j.finel.2017.03.004
Karge L; Gilles R; Mukherji D; Strunz P; Beran P; Hofmann M; Gavilano J; Keiderling U; Dolotko O; Kriele A; Neubert A; Rösler J; Petry W, 2017, 'The influence of C/Ta ratio on TaC precipitates in Co-Re base alloys investigated by small-angle neutron scattering', Acta Materialia, vol. 132, pp. 354 - 366, http://dx.doi.org/10.1016/j.actamat.2017.04.029
Kapadia P; Davies C; Pirling T; Hofmann M; Wimpory R; Hosseinzadeh F; Dean D; Nikbin K, 2017, 'Erratum to “Quantification of residual stresses in electron beam welded fracture mechanics specimens” (International Journal of Solids and Structures (2017) 106(107) (106–118) (S0020768316303614) (10.1016/j.ijsolstr.2016.11.028))', International Journal of Solids and Structures, vol. 113-114, pp. 255, http://dx.doi.org/10.1016/j.ijsolstr.2017.03.017
von Lüders C; Zinth V; Erhard SV; Osswald PJ; Hofmann M; Gilles R; Jossen A, 2017, 'Lithium plating in lithium-ion batteries investigated by voltage relaxation and in situ neutron diffraction', Journal of Power Sources, vol. 342, pp. 17 - 23, http://dx.doi.org/10.1016/j.jpowsour.2016.12.032
Zhang XX; Wang D; Xiao BL; Andrä H; Gan WM; Hofmann M; Ma ZY, 2017, 'Enhanced multiscale modeling of macroscopic and microscopic residual stresses evolution during multi-thermo-mechanical processes', Materials and Design, vol. 115, pp. 364 - 378, http://dx.doi.org/10.1016/j.matdes.2016.11.070
Kapadia P; Davies C; Pirling T; Hofmann M; Wimpory R; Hosseinzadeh F; Dean D; Nikbin K, 2017, 'Quantification of residual stresses in electron beam welded fracture mechanics specimens', International Journal of Solids and Structures, vol. 106-107, pp. 106 - 118, http://dx.doi.org/10.1016/j.ijsolstr.2016.11.028
Mühlbauer MJ; Dolotko O; Hofmann M; Ehrenberg H; Senyshyn A, 2017, 'Effect of fatigue/ageing on the lithium distribution in cylinder-type Li-ion batteries', Journal of Power Sources, vol. 348, pp. 145 - 149, http://dx.doi.org/10.1016/j.jpowsour.2017.02.077
Zinth V; von Lüders C; Wilhelm J; Erhard SV; Hofmann M; Seidlmayer S; Rebelo-Kornmeier J; Gan W; Jossen A; Gilles R, 2017, 'Inhomogeneity and relaxation phenomena in the graphite anode of a lithium-ion battery probed by in situ neutron diffraction', Journal of Power Sources, vol. 361, pp. 54 - 60, http://dx.doi.org/10.1016/j.jpowsour.2017.06.060
Martina F; Roy MJ; Szost BA; Terzi S; Colegrove PA; Williams SW; Withers PJ; Meyer J; Hofmann M, 2016, 'Residual stress of as-deposited and rolled wire+arc additive manufacturing Ti–6Al–4V components', Materials Science and Technology (United Kingdom), vol. 32, pp. 1439 - 1448, http://dx.doi.org/10.1080/02670836.2016.1142704
Gilles R; Mukherji D; Karge L; Strunz P; Beran P; Barbier B; Kriele A; Hofmann M; Eckerlebe H; Rösler J, 2016, 'Stability of TaC precipitates in a Co-Re-based alloy being developed for ultra-high-temperature applications', Journal of Applied Crystallography, vol. 49, pp. 1253 - 1265, http://dx.doi.org/10.1107/S1600576716009006
Maawad E; Gan W; Hofmann M; Ventzke V; Riekehr S; Brokmeier HG; Kashaev N; Müller M, 2016, 'Influence of crystallographic texture on the microstructure, tensile properties and residual stress state of laser-welded titanium joints', Materials and Design, vol. 101, pp. 137 - 145, http://dx.doi.org/10.1016/j.matdes.2016.03.148
Beran P; Mukherji D; Strunz P; Gilles R; Hofmann M; Karge L; Dolotko O; Rösler J, 2016, 'Effect of composition on the matrix transformation of the Co-Re-Cr-Ta-C alloys', Metals and Materials International, vol. 22, pp. 562 - 571, http://dx.doi.org/10.1007/s12540-016-5697-2
Li Z; Zou N; Yang B; Gan W; Hou L; Li X; Zhang Y; Esling C; Hofmann M; Zhao X; Zuo L, 2016, 'Effect of compressive load on the martensitic transformation from austenite to 5M martensite in a polycrystalline Ni-Mn-Ga alloy studied by in-situ neutron diffraction', Journal of Alloys and Compounds, vol. 666, pp. 1 - 9, http://dx.doi.org/10.1016/j.jallcom.2016.01.090
Wagner JN; Hofmann M; Van Petegem S; Krempaszky C; Hoelzel M; Stockinger M, 2016, 'Comparison of intergranular strain formation of conventional and newly developed nickel based superalloys', Materials Science and Engineering A, vol. 662, pp. 303 - 307, http://dx.doi.org/10.1016/j.msea.2016.03.059
Saal P; Meier L; Li X; Hofmann M; Hoelzel M; Wagner JN; Volk W, 2016, 'In Situ Study of the Influence of Nickel on the Phase Transformation Kinetics in Austempered Ductile Iron', Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, vol. 47, pp. 661 - 671, http://dx.doi.org/10.1007/s11661-015-3261-1
Szost BA; Terzi S; Martina F; Boisselier D; Prytuliak A; Pirling T; Hofmann M; Jarvis DJ, 2016, 'A comparative study of additive manufacturing techniques: Residual stress and microstructural analysis of CLAD and WAAM printed Ti-6Al-4V components', Materials and Design, vol. 89, pp. 559 - 567, http://dx.doi.org/10.1016/j.matdes.2015.09.115
Zinth V; Schulz M; Seidlmayer S; Zanon N; Gilles R; Hofmann M, 2016, 'Neutron tomography and radiography on a sodium metal halide cell under operating conditions', Journal of the Electrochemical Society, vol. 163, pp. A838 - A845, http://dx.doi.org/10.1149/2.0181606jes
Säubert S; Jungwirth R; Zweifel T; Hofmann M; Hoelzel M; Petry W, 2016, 'Neutron and hard X-ray diffraction studies of the isothermal transformation kinetics in the research reactor fuel candidate U-8 wt%Mo', Journal of Applied Crystallography, vol. 49, pp. 923 - 933, http://dx.doi.org/10.1107/S1600576716005744
Senyshyn A; Mühlbauer MJ; Dolotko O; Hofmann M; Ehrenberg H, 2015, 'Homogeneity of lithium distribution in cylinder-type Li-ion batteries', Scientific Reports, vol. 5, http://dx.doi.org/10.1038/srep18380
Randau C; Brokmeier HG; Gan WM; Hofmann M; Voeller M; Tekouo W; Al-Hamdany N; Seidl G; Schreyer A, 2015, 'Improved sample manipulation at the STRESS-SPEC neutron diffractometer using an industrial 6-axis robot for texture and strain analyses', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 794, pp. 67 - 75, http://dx.doi.org/10.1016/j.nima.2015.05.014
Zhang XX; Ni DR; Xiao BL; Andrä H; Gan WM; Hofmann M; Ma ZY, 2015, 'Determination of macroscopic and microscopic residual stresses in friction stir welded metal matrix composites via neutron diffraction', Acta Materialia, vol. 87, pp. 161 - 173, http://dx.doi.org/10.1016/j.actamat.2015.01.006
Zinth V; Seidlmayer S; Zanon N; Crugnola G; Schulz M; Gilles R; Hofmann M, 2015, 'In situ spatially resolved neutron diffraction of a sodium metal halide battery', Journal of the Electrochemical Society, vol. 162, pp. A384 - A391, http://dx.doi.org/10.1149/2.0421503jes
Kortenbruck C; Gilles R; Senyshyn A; Zinth V; Hofmann M; von Lüders C; Dolotko O; Mühlbauer M; Seidlmayer S; Paul N, 2015, 'Battery research as progress pacemaker', Neutron News, vol. 26, pp. 29 - 32, http://dx.doi.org/10.1080/10448632.2015.996026
Wagner JN; Hofmann M; Wimpory R; Krempaszky C; Stockinger M, 2014, 'Microstructure and temperature dependence of intergranular strains on diffractometric macroscopic residual stress analysis', Materials Science and Engineering A, vol. 618, pp. 271 - 279, http://dx.doi.org/10.1016/j.msea.2014.09.033
Zinth V; Von Lüders C; Hofmann M; Hattendorff J; Buchberger I; Erhard S; Rebelo-Kornmeier J; Jossen A; Gilles R, 2014, 'Lithium plating in lithium-ion batteries at sub-ambient temperatures investigated by in situ neutron diffraction', Journal of Power Sources, vol. 271, pp. 152 - 159, http://dx.doi.org/10.1016/j.jpowsour.2014.07.168
Kennedy S; Wang J; Campbell S; Hofmann M; Dou S, 2014, 'Pressure induced magneto-structural phase transitions in layered RMn
Wang JL; Ma L; Hofmann M; Avdeev M; Kennedy SJ; Campbell SJ; Md Din MF; Hoelzel M; Wu GH; Dou SX, 2014, 'Neutron diffraction study of MnNiGa2—Structural and magnetic behaviour', Journal of Applied Physics, vol. 115, pp. 17A904 - 17A904, http://dx.doi.org/10.1063/1.4857455
Senyshyn A; Mühlbauer MJ; Dolotko O; Hofmann M; Pirling T; Ehrenberg H, 2014, 'Spatially resolved in operando neutron scattering studies on Li-ion batteries', Journal of Power Sources, vol. 245, pp. 678 - 683, http://dx.doi.org/10.1016/j.jpowsour.2013.06.158
Maawad E; Brokmeier HG; Wagner L; Hofmann M; Gan WM; Genzel C; Klaus M, 2014, 'Non-destructive residual stress evaluation in mechanically surface treated Ti-2.5Cu by diffraction techniques', NDT and E International, vol. 61, pp. 67 - 70, http://dx.doi.org/10.1016/j.ndteint.2013.10.002
Kornmeier JR; Ostermann A; Hofmann M; Gibmeier J, 2014, 'Optimization of a multi-channel parabolic guide for the material science diffractometer STRESS-SPEC at FRM II', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 736, pp. 150 - 155, http://dx.doi.org/10.1016/j.nima.2013.10.058
Mukherji D; Gilles R; Karge L; Strunz P; Beran P; Eckerlebe H; Stark A; Szentmiklosi L; MácSik Z; Schumacher G; Zizak I; Hofmann M; Hoelzel M; Rösler J, 2014, 'Neutron and synchrotron probes in the development of Co-Re-based alloys for next generation gas turbines with an emphasis on the influence of boron additives', Journal of Applied Crystallography, vol. 47, pp. 1417 - 1430, http://dx.doi.org/10.1107/S1600576714013624