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Johannes Ast
Johannes Ast
CEA - Commissariat à l’énergie atomique et aux énergies alternatives
Bestätigte E-Mail-Adresse bei cea.fr
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Zitiert von
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A review of experimental approaches to fracture toughness evaluation at the micro-scale
J Ast, M Ghidelli, K Durst, M Göken, M Sebastiani, AM Korsunsky
Materials & Design 173, 107762, 2019
2042019
In situ micro-cantilever tests to study fracture properties of NiAl single crystals
F Iqbal, J Ast, M Göken, K Durst
Acta Materialia 60 (3), 1193-1200, 2012
1812012
Microcantilever bending experiments in NiAl–Evaluation, size effects, and crack tip plasticity
J Ast, T Przybilla, V Maier, K Durst, M Göken
Journal of Materials Research 29 (18), 2129-2140, 2014
832014
Size-dependent fracture toughness of tungsten
J Ast, M Göken, K Durst
Acta Materialia 138, 198-211, 2017
732017
The brittle-ductile transition of tungsten single crystals at the micro-scale
J Ast, JJ Schwiedrzik, J Wehrs, D Frey, MN Polyakov, J Michler, X Maeder
Materials & Design 152, 168-180, 2018
652018
Relating fracture toughness to micro-pillar compression response for a laser powder bed additive manufactured bulk metallic glass
JP Best, J Ast, B Li, M Stolpe, R Busch, F Yang, X Li, J Michler, JJ Kruzic
Materials Science and Engineering: A 770, 138535, 2020
602020
Fracture toughness evaluation of NiAl single crystals by microcantilevers—a new continuous J-integral method
J Ast, B Merle, K Durst, M Göken
Journal of Materials Research 31 (23), 3786-3794, 2016
522016
Fracture properties of thin film TiN at elevated temperatures
J Buchinger, L Löfler, J Ast, A Wagner, Z Chen, J Michler, ZL Zhang, ...
Materials & design 194, 108885, 2020
402020
3D HR-EBSD Characterization of the plastic zone around crack tips in tungsten single crystals at the micron scale
S Kalácska, J Ast, PD Ispánovity, J Michler, X Maeder
Acta Materialia 200, 211-222, 2020
382020
In situ micromechanical testing of tungsten micro-cantilevers using HR-EBSD for the assessment of deformation evolution
J Ast, G Mohanty, Y Guo, J Michler, X Maeder
Materials & Design 117, 265-266, 2017
322017
Residual stress and adhesion of thermal spray coatings: Microscopic view by solidification and crystallisation analysis in the epitaxial CoNiCrAlY single splat
F Fanicchia, X Maeder, J Ast, AA Taylor, Y Guo, MN Polyakov, J Michler, ...
Materials & Design 153, 36-46, 2018
302018
Crack Healing in Ti2Al0.5Sn0.5C–Al2O3 Composites
GP Bei, BJ Pedimonte, M Pezoldt, J Ast, T Fey, M Goeken, P Greil
Journal of the American Ceramic Society 98 (5), 1604-1610, 2015
302015
Novel micro-scale specimens for mode-dependent fracture testing of brittle materials: A case study on GaAs single crystals
J Ast, JJ Schwiedrzik, N Rohbeck, X Maeder, J Michler
Materials & Design 193, 108765, 2020
192020
Interplay of stresses, plasticity at crack tips and small sample dimensions revealed by in-situ microcantilever tests in tungsten
J Ast, MN Polyakov, G Mohanty, J Michler, X Maeder
Materials Science and Engineering: A 710, 400-412, 2018
192018
Nanoforming behaviour and microstructural evolution during nanoimprinting of ultrafine-grained and nanocrystalline metals
J Ast, K Durst
Materials Science and Engineering: A 568, 68-75, 2013
152013
Context microscopy and fingerprinting spectroscopy of micro-and nanoplastics and their effects on human kidney cells using nanoGPS and particle finder
G Sarau, M Yarbakht, B Ossmann, L Kling, J Aste, F Vollnhals, ...
Horiba Readout 54, 23-32, 2020
112020
A new push‐pull sample design for microscale mode 1 fracture toughness measurements under uniaxial tension
JJ Schwiedrzik, J Ast, L Pethö, X Maeder, J Michler
Fatigue & Fracture of Engineering Materials & Structures 41 (5), 991-1001, 2018
112018
Mapping pure plastic strains against locally applied stress: Revealing toughening plasticity
TEJ Edwards, X Maeder, J Ast, L Berger, J Michler
Science Advances 8 (30), eabo5735, 2022
82022
Resistance-curve envelopes for dental lithium disilicate glass-ceramics
J Lubauer, J Ast, M Goeken, B Merle, U Lohbauer, R Belli
Journal of the European Ceramic Society 42 (5), 2516-2522, 2022
72022
Micro-cantilever testing of diamond-silicon carbide interfaces in silicon carbide bonded diamond materials produced by reactive silicon infiltration
J Ast, B Matthey, P Herre, S Höhn, M Herrmann, SH Christiansen
Open Ceramics 8, 100176, 2021
62021
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