Roland Logé

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roland.loge@epfl.ch +41 21 695 42 69

https://orcid.org/0000-0002-9761-7538

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EPFL STI IMX LMTM
MC A1 258 (Bâtiment MC)
Rue de la Maladière 71b, CP 526
2002 Neuchâtel 2

+41 21 695 42 69
Local: MC A1 258
Local: MXG 310
EPFL > STI > IMX > LMTM

Web site: Site web: https://lmtm.epfl.ch/

+41 21 695 42 69
EPFL > STI > STI-SMX > SMX-ENS

+41 21 695 42 69
EPFL > VPA-AVP-DLE > AVP-DLE-EDOC > EDAM-GE

Web site: Site web: https://go.epfl.ch/phd-edam

+41 21 695 42 69
EPFL > VPA-AVP-DLE > AVP-DLE-EDOC > CDOCT

+41 21 695 42 69
EPFL > STI > IEM > IEM-GE

+41 21 695 42 69
EPFL > VPA-AVP-DLE > AVP-DLE-EDOC > EDMX-ENS

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Publications

Publications Infoscience

Publications

2024

Experimental quantification of inward Marangoni convection and its impact on keyhole threshold in laser powder bed fusion of stainless steel

J. Yang; L. M. Schlenger; M. H. Nasab; S. Van Petegem; F. Marone et al.

Additive Manufacturing. 2024-03-25. DOI : 10.1016/j.addma.2024.104092.

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Quantitative prediction of crystallization in laser powder bed fusion of a Zr-based bulk metallic glass with high oxygen content

N. Sohrabi; T. Ivas; J. Jhabvala; J. E. K. Schawe; J. F. Loffler et al.

Materials & Design. 2024-03-01. DOI : 10.1016/j.matdes.2024.112744.

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Dislocation Hardening in a New Manufacturing Route of Ferritic Oxide Dispersion-Strengthened Fe-14Cr Cladding Tube

F. Salliot; A. Borbely; D. Sornin; R. E. Loge; G. Spartacus et al.

Materials. 2024-03-01. DOI : 10.3390/ma17051146.

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Monitoring of laser-induced fast recrystallization in SS-316L through synchrotron X-ray diffraction

C. Navarre; S. Van Petegem; L. M. Schlenger; C. Cayron; M. Hamidi-Nasab et al.

Materials & Design. 2024-01-09. DOI : 10.1016/j.matdes.2023.112628.

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2023

Site-specifically tailored microstructures with enhanced strength and hardening through laser powder bed fusion

C. Sofras; J. Capek; X. Li; C. C. Roth; C. Leinenbach et al.

Materials & Design. 2023-12-20. DOI : 10.1016/j.matdes.2023.112539.

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Harmonizing sound and light: X-ray imaging unveils acoustic signatures of stochastic inter-regime instabilities during laser melting

M. Hamidi Nasab; G. Masinelli; C. de Formanoir; L. M. Schlenger; S. Van Petegem et al.

Nature Communications. 2023-12-05. DOI : 10.1038/s41467-023-43371-3.

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Healing of keyhole porosity by means of defocused laser beam remelting: Operando observation by X-ray imaging and acoustic emission-based detection

C. de Formanoir; M. H. Nasab; L. M. Schlenger; S. Van Petegem; G. Masinelli et al.

Additive Manufacturing. 2023-12-01. DOI : 10.1016/j.addma.2023.103880.

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EBSD study of variant reorientation, texture, and twin formation in a martensitic NiTi alloy deformed in compression

J. F. Xiao; C. Cayron; M. van der Meer; R. E. Loge

Acta Materialia. 2023-11-29. DOI : 10.1016/j.actamat.2023.119553.

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In-situ selective laser heat treatment for microstructural control of additively manufactured Ti-6Al-4V

R. Esmaeilzadeh; M. Hamidi-Nasab; C. de Formanoir; L. M. Schlenger; S. Van Petegem et al.

Additive Manufacturing. 2023-11-23. DOI : 10.1016/j.addma.2023.103882.

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Superplastic behavior of a fine-grained Mg-Gd-Y-Ag alloy processed by equal channel angular pressing

A. Rezaei; R. Mahmudi; R. E. Loge

Journal Of Magnesium And Alloys. 2023-10-01. DOI : 10.1016/j.jma.2023.07.017.

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Simple shear extrusion versus equal channel angular pressing: A comparative study on the microstructure and mechanical properties of an Mg alloy

A. Rezaei Rad; R. Mahmudi; C. Cayron; R. Logé

Journal Of Magnesium And Alloys. 2023-05-01. DOI : 10.1016/j.jma.2023.05.006.

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Wear behaviour of novel copper alloy as an alternative to copper-beryllium

B. Rouxel; S. Mischler; R. Loge; A. I. Munoz

Wear. 2023-04-23. DOI : 10.1016/j.wear.2023.204817.

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An investigation on the fatigue behavior of additively manufactured laser shock peened AlSi7Mg alloy surfaces

M. H. Nasab; M. Vedani; R. E. Loge; N. Sohrabi; A. M. Jamili et al.

Materials Characterization. 2023-04-14. DOI : 10.1016/j.matchar.2023.112907.

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Acoustic emission for the prediction of processing regimes in Laser Powder Bed Fusion, and the generation of processing maps

R. Drissi-Daoudi; G. Masinelli; C. de Formanoir; K. Wasmer; J. Jhabvala et al.

Additive Manufacturing. 2023-03-15. DOI : 10.1016/j.addma.2023.103484.

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Temperature dependent critical stress for {1012} twinning in magnesium micropillars at cryogenic temperatures

N. M. della Ventura; C. Tian; A. Sharma; T. E. J. Edwards; J. J. Schwiedrzik et al.

Scripta Materialia. 2023-03-15. DOI : 10.1016/j.scriptamat.2022.115195.

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Compressive properties of a severely deformed fine-grained Mg-6Gd-3Y alloy

A. Rezaei; R. Mahmudi; R. E. Loge

Materials Science And Engineering A-Structural Materials Properties Microstructure And Processing. 2023-03-14. DOI : 10.1016/j.msea.2023.144769.

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Laser powder-bed fusion of a high entropy alloy with outstanding intrinsic mechanical properties

N. Sohrabi; R. Ran; P. A. Duro; C. Cayron; J. Jhabvala et al.

Journal Of Alloys And Compounds. 2023-02-22. DOI : 10.1016/j.jallcom.2023.169209.

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Response of magnesium microcrystals to c-axis compression and contraction loadings at low and high strain rates

N. M. della Ventura; A. Sharma; C. Cayron; S. Kalacska; T. E. J. Edwards et al.

Acta Materialia. 2023-02-18. DOI : 10.1016/j.actamat.2023.118762.

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Stability of untransformed ferrite in 10Cr ODS steel

A. Durand; D. Sornin; O. Tache; T. Guilbert; F. Brisset et al.

Journal Of Nuclear Materials. 2023-02-01. DOI : 10.1016/j.jnucmat.2022.154146.

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Deformation mechanisms of primary ?? precipitates in nickel-based superalloy

H. Zhang; H. Ma; T. Chang; Y. Zhang; R. E. Loge et al.

Scripta Materialia. 2023-02-01. DOI : 10.1016/j.scriptamat.2022.115109.

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Micromechanical response of pure magnesium at different strain rate and temperature conditions: twin to slip and slip to twin transitions

N. M. della Ventura; P. Schweizer; A. Sharma; M. Jain; T. E. J. Edwards et al.

Acta Materialia. 2023-01-15. DOI : 10.1016/j.actamat.2022.118528.

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A hybrid Selective Laser Sintering based process for the additive manufacturing of architectured composites

E. P. Guenier

Lausanne, EPFL, 2023. DOI : 10.5075/epfl-thesis-9237.

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Towards Robust Monitoring of the Laser Powder Bed Fusion Process based on Acoustic Emission combined with Machine Learning Solutions

R. Drissi Daoudi

Lausanne, EPFL, 2023. DOI : 10.5075/epfl-thesis-9653.

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2022

An investigation on reorientation and textural evolution in a martensitic NiTi rolled sheet using EBSD

J. F. Xiao; C. Cayron; R. E. Loge

International Journal Of Plasticity. 2022-12-01. DOI : 10.1016/j.ijplas.2022.103468.

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Neutron Bragg edge imaging for strain characterization in powder bed additive manufacturing environments

S. Sumarli; E. Polatidis; F. Malamud; M. Busi; C. Navarre et al.

Journal Of Materials Research And Technology-Jmr&T. 2022-11-01. DOI : 10.1016/j.jmrt.2022.11.047.

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Nanotwinning-assisted recrystallization

R. E. Loge

Nature Materials. 2022-07-01. DOI : 10.1038/s41563-022-01284-4.

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Tailored deformation behavior of 304L stainless steel through control of the crystallographic texture with laser-powder bed fusion

C. Sofras; J. Capek; A. Arabi-Hashemi; C. Leinenbach; M. Frost et al.

Materials & Design. 2022-07-01. DOI : 10.1016/j.matdes.2022.110789.

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Bragg edge tomography characterization of additively manufactured 316L steel

M. Busi; E. Polatidis; F. Malamud; W. Kockelmann; M. Morgano et al.

Physical Review Materials. 2022-05-02. DOI : 10.1103/PhysRevMaterials.6.053602.

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Evolution of deformation twinning mechanisms in magnesium from low to high strain rates

N. M. della Ventura; A. Sharma; S. Kalacska; M. Jain; T. E. J. Edwards et al.

Materials & Design. 2022-05-01. DOI : 10.1016/j.matdes.2022.110646.

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Persistence of variant selection in red gold alloys

M. N. D. Larcher; C. Cayron; A. Blatter; R. Soulignac; R. E. Loge

Journal Of Alloys And Compounds. 2022-04-05. DOI : 10.1016/j.jallcom.2021.163364.

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Understanding variant selection and texture in additively manufactured red-gold alloys

H. Ghasemi-Tabasi; M. D. Larcher; C. Cayron; J. Jhabvala; S. Van Petegem et al.

Scripta Materialia. 2022-04-01. DOI : 10.1016/j.scriptamat.2021.114490.

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Deformation twinning mechanism in magnesium at the microscale: strain rate, temperature and orientation effects

N. M. Della Ventura

Lausanne, EPFL, 2022. DOI : 10.5075/epfl-thesis-9974.

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Design, prototyping, and thermo-mechanical modelling of a neutron spallation target impacted by high-energy proton-beam pulses in the n_TOF facility at CERN

R. Esposito

Lausanne, EPFL, 2022. DOI : 10.5075/epfl-thesis-8370.

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Micro-addition of Fe in highly alloyed Cu-Ti alloys to improve both formability and strength

B. Rouxel; C. Cayron; J. Bornand; P. Sanders; R. E. Loge

Materials & Design. 2022-01-01. DOI : 10.1016/j.matdes.2021.110340.

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2021

Tensile and Impact Toughness Properties of a Zr-Based Bulk Metallic Glass Fabricated via Laser Powder-Bed Fusion

N. Sohrabi; A. Parrilli; J. Jhabvala; A. Neels; R. E. Loge

Materials. 2021-10-01. DOI : 10.3390/ma14195627.

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Design of the third-generation lead-based neutron spallation target for the neutron time-of-flight facility at CERN

R. Esposito; M. Calviani; O. Aberle; M. Barbagallo; D. Cano-Ott et al.

Physical Review Accelerators And Beams. 2021-09-07. DOI : 10.1103/PhysRevAccelBeams.24.093001.

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Microstructural Evolution Study of Fe-Mn-Al-C Steels Through Variable Thermomechanical Treatments

J. F. Duran; G. A. Perez; J. S. Rodriguez; Y. Aguilar; R. E. Loge et al.

Metallurgical And Materials Transactions A-Physical Metallurgy And Materials Science. 2021-08-26. DOI : 10.1007/s11661-021-06424-0.

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Influence of Joule Effect Heating on Recrystallization Phenomena in Inconel 718

A. Nicolay; J. M. Franchet; J. Cormier; R. E. Loge; G. Fiorucci et al.

Metallurgical And Materials Transactions A-Physical Metallurgy And Materials Science. 2021-08-10. DOI : 10.1007/s11661-021-06411-5.

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Additive Manufacturing of Bulk Metallic Glasses-Process, Challenges and Properties: A Review

N. Sohrabi; J. Jhabvala; R. E. Loge

Metals. 2021-08-01. DOI : 10.3390/met11081279.

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A parametric neutron Bragg edge imaging study of additively manufactured samples treated by laser shock peening

M. Busi; N. Kalentics; M. Morgano; S. Griffiths; A. S. Tremsin et al.

Scientific Reports. 2021-07-21. DOI : 10.1038/s41598-021-94455-3.

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Fatigue Performance of an Additively Manufactured Zr-Based Bulk Metallic Glass and the Effect of Post-Processing

N. Sohrabi; M. Hamidi-Nasab; B. Rouxel; J. Jhabvala; A. Parrilli et al.

Metals. 2021-07-01. DOI : 10.3390/met11071064.

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Additive manufacturing of a precious bulk metallic glass

N. Sohrabi; J. Jhabvala; G. Kurtuldu; R. Frison; A. Parrilli et al.

Applied Materials Today. 2021-06-06. DOI : 10.1016/j.apmt.2021.101080.

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Characterization of untransformed ferrite in 10Cr and 12Cr ODS steels

A. Durand; D. Sornin; Y. de Carlan; G. Spartacus; F. Brisset et al.

Materialia. 2021-05-01. DOI : 10.1016/j.mtla.2021.101066.

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Critical crystallization properties of an industrial-grade Zr-based metallic glass used in additive manufacturing

N. Sohrabi; J. E. Schawe; J. Jhabvala; J. F. Löffler; R. Logé

Scripta Materialia. 2021-03-17. DOI : 10.1016/j.scriptamat.2021.113861.

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Microstructural evolution and superplastic behavior of a fine-grained Mg-Gd-Y-Ag alloy processed by simple shear extrusion

A. Rezaei; R. Mahmudi; C. Cayron; R. Loge

Materials Science And Engineering A-Structural Materials Properties Microstructure And Processing. 2021-03-04. DOI : 10.1016/j.msea.2021.140803.

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Nondestructive characterization of laser powder bed fusion parts with neutron Bragg edge imaging

M. Busi; N. Kalentics; M. Morgano; S. Griffiths; A. S. Tremsin et al.

Additive Manufacturing. 2021-03-01. DOI : 10.1016/j.addma.2021.101848.

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Mapping Spatial Distribution of Pores in an Additively Manufactured Gold Alloy Using Neutron Microtomography

H. Ghasemi Tabasi; P. Trtik; J. Jhabvala; M. Meyer; C. Carminati et al.

Applied Sciences. 2021-02-08. DOI : 10.3390/app11041512.

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Superplastic behavior of a severely deformed Mg-6Gd-3Y-0.5Ag alloy

A. Rezaei; R. Mahmudi; C. Cayron; R. E. Loge

Materials Science And Engineering A-Structural Materials Properties Microstructure And Processing. 2021-01-20. DOI : 10.1016/j.msea.2020.140616.

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Understanding Thermomechanical Treatments Induced by Laser Powder Bed Fusion Process

H. Ghasemi Tabasi

Lausanne, EPFL, 2021. DOI : 10.5075/epfl-thesis-8958.

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Laser powder-bed fusion of metallic alloys with enhanced microstructures and properties

N. Sohrabi

Lausanne, EPFL, 2021. DOI : 10.5075/epfl-thesis-9034.

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Influence of Hf on the heat treatment response of additively manufactured Ni-base superalloy CM247LC

S. Griffiths; H. Ghasemi-Tabasi; A. De Luca; J. Pado; S. S. Joglekar et al.

Materials Characterization. 2021-01-01. DOI : 10.1016/j.matchar.2020.110815.

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{10(1)over-bar2} twinning mechanism during in situ micro-tensile loading of pure Mg: Role of basal slip and twin-twin interactions

N. M. Della Ventura; S. Kalacska; D. Casari; T. E. J. Edwards; A. Sharma et al.

Materials & Design. 2021-01-01. DOI : 10.1016/j.matdes.2020.109206.

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Laser treatment systems and methods for in-situ laser shock peening (lsp) treatment of parts during production thereof by a selective laser sintering or melting (sls/slm) process, and additive manufacturing systems and methods implementing the same

N. Kalentics; R. Logé

EP4054779 ; US2022395906 ; EP4054779 ; WO2021090043 . 2021.

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Phase transformation induced distortions in red gold alloys

M. N. D. Larcher

Lausanne, EPFL, 2021. DOI : 10.5075/epfl-thesis-8381.

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2020

Characterization, mechanical properties and dimensional accuracy of a Zr-based bulk metallic glass manufactured via laser powder-bed fusion

N. Sohrabi; J. Jhabvala; G. Kurtuldu; M. Stoica; A. Parrilli et al.

Materials & Design. 2020-12-10. DOI : 10.1016/j.matdes.2020.109400.

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Combining alloy and process modification for micro-crack mitigation in an additively manufactured Ni-base superalloy

S. Griffiths; H. G. Tabasi; T. Ivas; X. Maeder; A. De Luca et al.

Additive Manufacturing. 2020-12-01. DOI : 10.1016/j.addma.2020.101443.

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Solute-dislocation interactions and creep-enhanced Cu precipitation in a novel ferritic-martensitic steel

B. Xiao; L. Xu; C. Cayron; J. Xue; G. Sha et al.

Acta Materialia. 2020-08-15. DOI : 10.1016/j.actamat.2020.05.054.

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Effect of Ag Addition on the Hot Deformation, Constitutive Equations and Processing Maps of a Hot Extruded Mg-Gd-Y Alloy

A. Rezaei; R. Mahmudi; R. Loge

Metallurgical And Materials Transactions A-Physical Metallurgy And Materials Science. 2020-08-13. DOI : 10.1007/s11661-020-05937-4.

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An effective rule for translating optimal selective laser melting processing parameters from one material to another

H. Ghasemi Tabasi; J. Jhabvala; E. Boillat; T. Ivas; R. Drissi Daoudi et al.

Additive Manufacturing. 2020-08-05. DOI : 10.1016/j.addma.2020.101496.

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Investigation of the effect of Laser Shock Peening in Additively Manufactured samples through Bragg Edge Neutron Imaging

M. Morgano; N. Kalentics; C. Carminati; J. Capek; M. Makowska et al.

Additive Manufacturing. 2020-08-01. DOI : 10.1016/j.addma.2020.101201.

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A critical assessment of experimental investigation of dynamic recrystallization of metallic materials

H. K. Zhang; H. Xiao; X. W. Fang; Q. Zhang; R. E. Loge et al.

Materials & Design. 2020-08-01. DOI : 10.1016/j.matdes.2020.108873.

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The thermally activated distortion with amplification effect and related variant selection in red gold alloys

M. Larcher; C. Cayron; A. Blatter; R. Soulignac; R. Logé

Acta Materialia. 2020-08-01. DOI : 10.1016/j.actamat.2020.07.064.

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Laser coating of a Zr-based metallic glass on an aluminum substrate

N. Sohrabi; R. S. Panikar; J. Jhabvala; A. Roda Buch; S. Mischler et al.

Surface and Coatings Technology. 2020-07-23. DOI : 10.1016/j.surfcoat.2020.126223.

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Probabilistic and deterministic full field approaches to simulate recrystallization in ODS steels

F. Villaret; B. Hary; Y. de Carlan; T. Baudin; R. Loge et al.

Computational Materials Science. 2020-06-15. DOI : 10.1016/j.commatsci.2020.109646.

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Enhanced strength and toughness of bulk ultrafine grained Cu by nacre-inspired lamellar structure

C. Li; Y. Xie; M. Zhang; M. Ruan; J. Wang et al.

Journal Of Alloys And Compounds. 2020-06-15. DOI : 10.1016/j.jallcom.2020.154234.

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3D laser shock peening - A new method for improving fatigue properties of selective laser melted parts

N. Kalentics; M. O. V. de Seijas; S. Griffiths; C. Leinenbach; R. E. Loge

Additive Manufacturing. 2020-05-01. DOI : 10.1016/j.addma.2020.101112.

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van der Waals Epitaxy of Earth-Abundant Zn3P2 on Graphene for Photovoltaics

R. Paul; N. Humblot; S. E. Steinvall; E. Z. Stutz; S. S. Joglekar et al.

Crystal Growth & Design. 2020-04-22. DOI : 10.1021/acs.cgd.0c00125.

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Annealing hardening and softening of an ultrafine grained Cu-4.5vol.% Al2O3 nanocomposite

C. Li; W. Zeng; Y. Xie; J. Wang; J. Liang et al.

Materials Science And Engineering A-Structural Materials Properties Microstructure And Processing. 2020-03-19. DOI : 10.1016/j.msea.2020.139126.

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2019

Healing cracks in selective laser melting by 3D laser shock peening

N. Kalentics; N. Sohrabi; H. G. Tabasi; S. Griffiths; J. Jhabvala et al.

Additive Manufacturing. 2019-12-01. DOI : 10.1016/j.addma.2019.100881.

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Electron backscatter diffraction study of variant selection during ordering phase transformation in L1(0)-type red gold alloy

M. N. D. Larcher; C. Cayron; A. Blatter; R. Soulignac; R. E. Loge

Journal Of Applied Crystallography. 2019-10-01. DOI : 10.1107/S1600576719011890.

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On the chevron morphology of surface martensite

A. P. Baur; C. Cayron; R. E. Loge

Acta Materialia. 2019-08-23. DOI : 10.1016/j.actamat.2019.08.021.

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Dynamic recrystallization study of a Fe-Mn-Si based shape memory alloy in constant and variable thermomechanical conditions

O. A. Zarnbrano; R. E. Loge

Materials Characterization. 2019-06-01. DOI : 10.1016/j.matchar.2019.04.016.

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Laser shock peening: A promising tool for tailoring metallic microstructures in selective laser melting

N. Kalentics; K. Huang; M. Ortega Varela De Seijas; A. Burn; V. Romano et al.

Journal Of Materials Processing Technology. 2019-04-01. DOI : 10.1016/j.jmatprotec.2018.11.024.

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Microstructure and Mechanical Properties of a Multiphase FeCrCuMnNi High-Entropy Alloy

A. Shabani; M. R. Toroghinejad; A. Shafyei; R. E. Loge

Journal Of Materials Engineering And Performance. 2019-04-01. DOI : 10.1007/s11665-019-04003-4.

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3D laser shock peening as a way to improve geometrical accuracy in selective laser melting

N. Kalentics; A. Burn; M. Cloots; R. E. Loge

International Journal Of Advanced Manufacturing Technology. 2019-04-01. DOI : 10.1007/s00170-018-3033-3.

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Surface tension and viscosity of liquid Pd43Cu27Ni10P20 measured in a levitation device under microgravity

M. Mohr; R. K. Wunderlich; K. Zweiacker; S. Prades-Rodel; R. Sauget et al.

npj Microgravity. 2019-02-25. DOI : 10.1038/s41526-019-0065-4.

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Effect of cooling conditions on microstructures and mechanical behaviors of reheated low-carbon weld metals

G. Mao; R. Cao; C. Cayron; X. Mao; R. Loge et al.

Materials Science And Engineering A-Structural Materials Properties Microstructure And Processing. 2019-01-28. DOI : 10.1016/j.msea.2018.12.035.

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Variant selection in martensitic steels

A. P. Baur

Lausanne, EPFL, 2019. DOI : 10.5075/epfl-thesis-9635.

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Evaluation of the mechanical properties of the heat treated FeCrCuMnNi high entropy alloy

A. Shabani; M. R. Toroghinejad; A. Shafyei; R. E. Logé

Materials Chemistry and Physics. 2019. DOI : 10.1016/j.matchemphys.2018.09.033.

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2018

Morphological and Crystallographic Characteristics of alpha Structure in a Low-Carbon Iron-Nickel Alloy

G. Mao; C. Cayron; X. Mao; R. Cao; R. Loge et al.

Crystals. 2018-12-01. DOI : 10.3390/cryst8120468.

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Variant Selection in Fe-20Ni-1.8C under Bending

A. P. Baur; C. Cayron; R. E. Loge

Crystals. 2018-12-01. DOI : 10.3390/cryst8120474.

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Study on Bainite/Martensite Transformation in Reheated Weld Metals

G. Mao; C. Cayron; R. Cao; R. Loge; J. Chen

2018-01-01. 10th International Conference on Processing and Manufacturing of Advanced Materials Processing, Fabrication, Properties, Applications (THERMEC), Paris, FRANCE, Jul 09-13, 2018. p. 645-650. DOI : 10.4028/www.scientific.net/MSF.941.645.

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A new hybrid Additive Manufacturing process combining Selective Laser Melting and Laser Shock Peening

N. Kalentics

Lausanne, EPFL, 2018. DOI : 10.5075/epfl-thesis-9088.

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Strain-induced dissolution of Y-Ti-O nano-oxides in a consolidated ferritic oxide dispersion strengthened (ODS) steel

B. Hary; R. Logé; J. Ribis; -H. Mathon; M. Van Der Meer et al.

Materialia. 2018. DOI : 10.1016/j.mtla.2018.11.002.

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The relationship between low-temperature toughness and secondary crack in low-carbon bainitic weld metals

G. Mao; C. Cayron; R. Cao; R. Logé; J. Chen

Materials Characterization. 2018. DOI : 10.1016/j.matchar.2018.09.012.

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Microstructural evolution and mechanical property development with nickel addition in low-carbon weld butt joints

G. Mao; R. Cao; C. Cayron; R. Logé; X. Guo et al.

Journal of Materials Processing Technology. 2018. DOI : 10.1016/j.jmatprotec.2018.07.009.

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Non-isothermal aging of a high-Zn-containing Al-Zn-Mg-Cu alloy: microstructure and mechanical properties

S. Kervee; P. Pourshayan; F. Nasrollahnezhad; S. Moghanaki; M. Kazeminezhad et al.

MATERIALS SCIENCE AND TECHNOLOGY. 2018. DOI : 10.1080/02670836.2017.1410369.

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Mechanical behavior and texture development of over-aged and solution treated Al-Cu-Mg alloy during multi-directional forging

S. Moghanaki; M. Kazeminezhad; R. Loge

MATERIALS CHARACTERIZATION. 2018. DOI : 10.1016/j.matchar.2017.11.048.

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Intricate morphologies of laths and blocks in low-carbon martensitic steels

C. Cayron; A. Baur; R. Loge

MATERIALS AND DESIGN. 2018. DOI : 10.1016/j.matdes.2018.05.033.

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Evidence of new twinning modes in magnesium questioning the shear paradigm

C. Cayron; R. Loge

JOURNAL OF APPLIED CRYSTALLOGRAPHY. 2018. DOI : 10.1107/S1600576718005678.

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Microstructure and flow stress evolution during hot deformation of 304L austenitic stainless steel in variable thermomechanical conditions

K. Huang; R. Logé

Materials Science and Engineering: A. 2018. DOI : 10.1016/j.msea.2017.11.042.

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On the benefits of a stress criterion for the simulation of cup drawing process

Y. Jansen; R. E. Loge; P.-Y. Manach; G. Carbuccia; M. Milesi

International Journal Of Material Forming. 2018. DOI : 10.1007/s12289-016-1313-8.

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The double-edge effect of second-phase particles on the recrystallization behaviour and associated mechanical properties of metallic materials

K. Huang; K. Marthinsen; Q. Zhao; R. Logé

Progress in Materials Science. 2018. DOI : 10.1016/j.pmatsci.2017.10.004.

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2017

The flow stress evolution and grain refinement mechanisms during hot deformation of Al-Mg alloy

K. Huang; R. E. Logé

Procedia Engineering. 2017. DOI : 10.1016/j.proeng.2017.10.732.

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Competition between intragranular and intergranular deformation mechanisms in ODS ferritic steels during hot deformation at high strain rate

D. L. Sornin; A. Karch; R. E. Logé

Journal of Materials Science. 2017. DOI : 10.1007/s10853-017-1730-1.

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Variant selection in surface martensite

A. Baur; C. Cayron; R. Logé

Journal of Applied Crystallography. 2017. DOI : 10.1107/S160057671701398X.

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In Situ Characterization of Inconel 718 Post-Dynamic Recrystallization within a Scanning Electron Microscope

M. Zouari; R. Logé; N. Bozzolo

Metals. 2017. DOI : 10.3390/met7110476.

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Controlling grain structure and texture in Al-Mn from the competition between precipitation and recrystallization

K. Huang; K. Zhang; K. Marthinsen; R. Logé

Acta Materialia. 2017. DOI : 10.1016/j.actamat.2017.09.032.

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Numerical simulation of mechanical deformation of semi-solid material using a level-set based finite element method

Z. Sun; M. Bernacki; R. Logé; G. Gu

Modelling and Simulation in Materials Science and Engineering. 2017. DOI : 10.1088/1361-651X/aa788e.

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Effect of concurrent precipitation on the texture evolution during continuous heating of multi directionally forged solution treated Al-Cu-Mg alloy

S. Khani Moghanaki; M. Kazeminezhad; R. Logé

Materials Characterization. 2017. DOI : 10.1016/j.matchar.2017.07.033.

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Method and device for fabrication of 3d multi - material (composite) parts by selective laser melting combined with laser welding and cutting

N. Kalentics; R. Logé

WO2017108645 . 2017.

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Recrystallization behavior of multi-directionally forged over-aged and solution treated Al-Cu-Mg alloy during non-isothermal annealing

S. K. Moghanaki; M. Kazeminezhad; R. Logé

Materials and Design. 2017. DOI : 10.1016/j.matdes.2017.07.011.

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3D Laser Shock Peening – A new method for the 3D control of residual stresses in Selective Laser Melting

N. Kalentics; E. Boillat; P. Peyre; C. Gorny; C. Kenel et al.

Materials and Design. 2017. DOI : 10.1016/j.matdes.2017.05.083.

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Accounting for material parameters scattering in rolled zinc formability

M. Milesi; R. E. Loge; D. P. Munoz; Y. Jansen; P. -O. Bouchard

Journal of Materials Processing Technology. 2017. DOI : 10.1016/j.jmatprotec.2017.02.021.

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Tailoring residual stress profile of Selective Laser Melted parts byLaser Shock Peening

N. Kalentics; E. Boillat; P. Peyre; S. Ciric-Kostic; N. Bogojevic et al.

Additive Manufacturing. 2017. DOI : 10.1016/j.addma.2017.05.008.

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The surprising influence of continuous alternating electric current on recrystallization behaviour of a cold-rolled Aluminium alloy

K. Huang; C. Cayron; R. E. Logé

Materials Characterization. 2017. DOI : 10.1016/j.matchar.2017.04.036.

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Method and Device for Implementing Laser Shock Peening or Warm Laser Shock Peening During Selective Laser Melting

N. Kalentics; R. Logé; E. Boillat

EP3147048 ; US10596661 ; US2017087670 ; EP3147048 . 2017.

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Heating rate effect on particle stimulated nucleation and grains structure during non-isothermal annealing of multi-directionally forged solution treated AA2024

S. Khani Moghanaki; M. Kazeminezhad; R. Logé

Materials Characterization. 2017. DOI : 10.1016/j.matchar.2017.03.025.

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Hot deformation of a Fe-Mn-Al-C steel susceptible of κ-carbide precipitation

O. Zambrano; J. Valdés; Y. Aguilar; S. Coronado; S. Rodriguez et al.

Materials Science & Engineering A. 2017. DOI : 10.1016/j.msea.2017.02.060.

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{225} habit planes in martensitic steels: from the PTMC to a continuous model

A. P. Baur; C. Cayron; R. Logé

Scientific Reports. 2017. DOI : 10.1038/srep40938.

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2016

A review of dynamic recrystallization phenomena in metallic materials

K. Huang; R. Logé

Materials & Design. 2016. DOI : 10.1016/j.matdes.2016.09.012.

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Numerical Modeling of Tube Forming by HPTR Cold Pilgering Process

D. Sornin; E. Pachon-Rodriguez; E. Venegas-Marquez; K. Mocellin; R. Logé

Journal of Materials Engineering and Performance. 2016. DOI : 10.1007/s11665-016-2203-4.

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Investigation of the relationships between mechanical properties and microstructure in a Fe-9%Cr ODS steel

B. Hary; T. Guilbert; P. Wident; T. Baudin; R. Logé et al.

EPJ Nuclear Sci. Technol.. 2016. DOI : 10.1051/epjn/e2016-50008-7.

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Zener Pinning

K. Huang; R. Logé

Reference Module in Materials Science and Materials Engineering; Oxford: Elsevier, 2016. p. 1-8.

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Mean field modelling of dynamic and post-dynamic recrystallization during hot deformation of Inconel 718 in the absence of δ phase particles

M. Zouari; N. Bozzolo; R. Logé

Materials Science and Engineering a. 2016. DOI : 10.1016/j.msea.2015.12.102.

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On the sluggish recrystallization of a cold-rolled Al–Mn–Fe–Si alloy

K. Huang; R. E. Logé; K. Marthinsen

Journal of Materials Science. 2016. DOI : 10.1007/s10853-015-9486-y.

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2015

Selective Growth of Low Stored Energy Grains During δ Sub-solvus Annealing in the Inconel 718 Nickel-Based Superalloy

A. Agnoli; M. Bernacki; R. Logé; J.-M. Franchet; J. Laigo et al.

Metallurgical and Materials Transactions A. 2015. DOI : 10.1007/s11661-015-3035-9.

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A mean field model of dynamic and post-dynamic recrystallization predicting kinetics, grain size and flow stress

O. Beltran; K. Huang; R. Logé

Computational Materials Science. 2015. DOI : 10.1016/j.commatsci.2015.02.043.

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Microstructural characterizations of 14Cr ODS ferritic steels subjected to hot torsion

A. Karch; D. Sornin; F. Barcelo; S. Bosonnet; Y. de Carlan et al.

Journal of Nuclear Materials. 2015. DOI : 10.1016/j.jnucmat.2014.12.104.

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2014

Multipass forging of Inconel 718 in the delta-Supersolvus domain: assessing and modeling microstructure evolution

M. Zouari; R. E. Loge; O. Beltran; S. Rousselle; N. Bozzolo

2014. 2nd European Symposium on Superalloys and their Applications, Giens, FRANCE, MAY 12-16, 2014. DOI : 10.1051/matecconf/20141412001.

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Development of a level set methodology to simulate grain growth in the presence of real secondary phase particles and stored energy – Application to a nickel-base superalloy

A. Agnoli; N. Bozzolo; R. Logé; J.-M. Franchet; J. Laigo et al.

Computational Materials Science. 2014. DOI : 10.1016/j.commatsci.2014.03.054.

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Assessment of simplified 2D grain growth models from numerical experiments based on a level set framework

A. Cruz-Fabiano; R. Logé; M. Bernacki

Computational Materials Science. 2014. DOI : 10.1016/j.commatsci.2014.05.060.

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Anisotropic mechanical behavior and formability criterion for zinc sheets

M. Milesi; R. E. Loge; Y. Jansen

Journal of Materials Processing Technology. 2014. DOI : 10.1016/j.jmatprotec.2014.06.023.

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2013

An anisotropic stress based criterion to predict the formability and the fracture mechanism of textured zinc sheets

Y. Jansen; R. Logé; M. Milesi; E. Massoni

Journal of Materials Processing Technology. 2013. DOI : 10.1016/j.jmatprotec.2012.12.006.

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Thermo-mechanical fatigue behaviour of welded tubular parts made of ferritic stainless steel

M.-C. Robin; D. Delagnes; R. Logé; P.-O. Bouchard; S. Da Costa et al.

International Journal of Fatigue. 2013. DOI : 10.1016/j.ijfatigue.2013.04.004.

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Strain induced abnormal grain growth in nickel base superalloys

N. Bozzolo; A. Agnoli; N. Souai; M. Bernacki; R. Loge

Sydney, NSW.

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EBSD coupled to SEM in situ annealing for assessing recrystallization and grain growth mechanisms in pure tantalum

C. Kerisit; R. Logé; S. Jacomet; V. Llorca; N. Bozzolo

Journal of Microscopy. 2013. DOI : 10.1111/jmi.12034.

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Development of adapted material testing for cold pilgering process of ODS tubes

K. Mocellin; E. Vanegas; Y. De Carlan; R. Logé

The Current State-of-the-Art on Material Forming; Aveiro, 2013. p. 2243-2251.

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Relationships between mechanical behavior and microstructural evolutions in Fe 9Cr-ODS during the fabrication route of SFR cladding tubes

L. Toualbi; C. Cayron; P. Olier; R. Logé; Y. De Carlan

Journal of Nuclear Materials. 2013. DOI : 10.1016/j.jnucmat.2013.04.052.

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2012

A simple approach for the modeling of an ODS steel mechanical behavior in pilgering conditions

E. Vanegas-Márquez; K. Mocellin; L. Toualbi; Y. De Carlan; R. Logé

Journal of Nuclear Materials. 2012. DOI : 10.1016/j.jnucmat.2011.10.013.

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Using cross stamping to test Zinc sheets formability

Y. Jansen; R. Logé; M. Milesi; S. Manov; E. Massoni

2012.

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Techniques for modelling microstructure in metal forming processes

Y. Chastel; R. Logé; M. Bernacki

Microstructure Evolution in Metal Forming Processes; Elsevier Ltd., 2012. p. 17-34.

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Fast in-situ annealing stage coupled with EBSD: A suitable tool to observe quick recrystallization mechanisms

N. Bozzolo; S. Jacomet; R. Logé

Materials Characterization. 2012. DOI : 10.1016/j.matchar.2012.04.020.

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Evolution of microstructure and twin density during thermomechanical processing in a γ-γ' nickel-based superalloy

N. Bozzolo; N. Souaï; R. Logé

Acta Materialia. 2012. DOI : 10.1016/j.actamat.2012.06.028.

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Understanding and Modeling of Grain Boundary Pinning in Inconel 718

A. Agnoli; M. Bernacki; R. Logé; J.-M. Franchet; J. Laigo et al.

Superalloys 2012; John Wiley and Sons, 2012. p. 73-82.

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Assessment of a new fabrication route for Fe-9Cr-1W ODS cladding tubes

L. Toualbi; C. Cayron; P. Olier; J. Malaplate; M. Praud et al.

Journal of Nuclear Materials. 2012. DOI : 10.1016/j.jnucmat.2011.12.013.

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2011

Quasi In situ EBSD investigation of static recrystallization in 304L stainless steel at elevated temperature

K. Huang; S. Jacomet; R. Logé

2nd International Conference on Material Modelling, Paris, France, August 31- September 2, 2011.

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Towards the modelling of recrystallization phenomena in multi-pass conditions: application to 304L steel

K. Huang

École Nationale Supérieure des Mines de Paris, 2011. DOI : 10.13140/2.1.4177.2321.

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Level set framework for the finite-element modelling of recrystallization and grain growth in polycrystalline materials

M. Bernacki; R. Logé; T. Coupez

Scripta Materialia. 2011. DOI : 10.1016/j.scriptamat.2010.11.032.

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Theoretical and experimental evaluation of the formability of anisotropic zinc sheets

Y. Jansen; R. Logé; M. Milesi; S. Manov; E. Massoni

2011.

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A new approach to modeling the flow curve of hot deformed austenite

X. Quelennec; N. Bozzolo; J. Jonas; R. Loge

ISIJ International. 2011. DOI : 10.2355/isijinternational.51.945.

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A two-site mean field model of discontinuous dynamic recrystallization

P. Bernard; S. Bag; K. Huang; R. Logé

Materials Science and Engineering A. 2011. DOI : 10.1016/j.msea.2011.06.023.

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Identification of cyclic and anisotropic behaviour of ODS steels tubes

E. Vanegas; K. Mocellin; R. Logé

2011. 11th International Conference on the Mechanical Behavior of Materials, ICM11, 2011. DOI : 10.1016/j.proeng.2011.04.201.

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2010

Effect of thermomechanical processes on Σ3 grain boundary distribution in a nickel base superalloy

N. Souaï; R. Logé; Y. Chastel; N. Bozzolo; V. Maurel et al.

Berlin.

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3D finite element model of semi-solid permeability in an equiaxed granular structure

Z. Sun; R. Logé; M. Bernacki

Computational Materials Science. 2010. DOI : 10.1016/j.commatsci.2010.04.042.

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About the possibility of grain boundary engineering via hot-working in a nickel-base superalloy

N. Souaï; N. Bozzolo; L. Nazé; Y. Chastel; R. Logé

Scripta Materialia. 2010. DOI : 10.1016/j.scriptamat.2010.02.019.

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A multi-scale approach for high cycle anisotropic fatigue resistance: Application to forged components

M. Milesi; Y. Chastel; E. Hachem; M. Bernacki; R. Logé et al.

Materials Science and Engineering A. 2010. DOI : 10.1016/j.msea.2010.03.042.

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2009

Modelling of primary recrystallization using digital microstructures

R. Logé; M. Bernacki; H. Resk; H. Digonnet; Y. Chastel et al.

2009. The 15th International Conference on the Texture of Materials, Pittsburgh, PA, June 1-5th, 2008. p. 757-770. DOI : 10.1002/9780470444214.ch80.

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Structural reactivation in plate tectonics controlled by olivine crystal anisotropy

A. Tommasi; M. Knoll; A. Vauchez; J. Signorelli; C. Thoraval et al.

Nature Geoscience. 2009. DOI : 10.1038/ngeo528.

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A multiscale approach to model the anisotropic deformation of lithospheric plates

M. Knoll; A. Tommasi; R. Logé; J. Signorelli

Geochemistry, Geophysics, Geosystems. 2009. DOI : 10.1029/2009GC002423.

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Finite element model of primary recrystallization in polycrystalline aggregates using a level set framework

M. Bernacki; H. Resk; T. Coupez; R. Logé

Modelling and Simulation in Materials Science and Engineering. 2009. DOI : 10.1088/0965-0393/17/6/064006.

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Adaptive mesh refinement and automatic remeshing in crystal plasticity finite element simulations

H. Resk; L. Delannay; M. Bernacki; T. Coupez; R. Logé

Modelling and Simulation in Materials Science and Engineering. 2009. DOI : 10.1088/0965-0393/17/7/075012.

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A multiscale analysis of ductile steel grades damage and fracture mechanisms

P. Bouchard; L. Bourgeon; R. Loge; C. Verdu; E. Marie

2009. 12th International Conference on Fracture 2009, ICF-12, 2009.

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Numerical life prediction of mechanical fatigue for hot forging tools

K. Mocellin; M. Ferraro; V. Velay; R. Logé; F. Rézaï-Aria

International Journal of Material Forming. 2009. DOI : 10.1007/s12289-009-0537-2.

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2008

Modelling dynamic and post-dynamic recrystallization of Zy-4 during and after hot extrusion

B. Gaudout; E. Felder; F. Montheillet; V. Barranx; P. Barberis et al.

2008. p. 216-223.

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Prediction of tantalum microstructure evolution during thermomechanical treatments using FEM calculations with a dislocation density based constitutive law

M. Houillon; R. Logé; E. Ramel; E. Massoni

2008. 9th International Conference on Technology of Plasticity, ICTP 2008, 2008.

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Level set framework for the numerical modelling of primary recrystallization in polycrystalline materials

M. Bernacki; Y. Chastel; T. Coupez; R. Logé

Scripta Materialia. 2008. DOI : 10.1016/j.scriptamat.2008.02.016.

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Multiaxial fatigue criterion accounting for anisotropy in forged components

M. Milesi; Y. Chastel; M. Bernacki; R. Logé; P. Bouchard

International Journal of Material Forming. 2008. DOI : 10.1007/s12289-008-0074-4.

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Linking plastic deformation to recrystallization in metals using digital microstructures

R. Loge; M. Bernacki; H. Resk; L. Delannay; H. Digonnet et al.

Philosophical Magazine. 2008. DOI : 10.1080/14786430802502575.

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On the influence of particle distribution and reverse loading on damage mechanisms of ductile steels

P. Bouchard; L. Bourgeon; H. Lachapèle; E. Maire; C. Verdu et al.

Materials Science and Engineering A. 2008. DOI : 10.1016/j.msea.2008.05.033.

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2007

Using Lagrangian particles to efficiently describe microstructure evolution in metal forming - Application to texture-induced mechanical anisotropy

M. Béringhier; L. Delannay; Y. Chastel; R. Logé

Modelling and Simulation in Materials Science and Engineering. 2007. DOI : 10.1088/0965-0393/15/3/001.

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3D FEM simulation of the flow forming process using lagrangian and ALE methods

M. Houillon; E. Massoni; E. Ramel; R. Logé

2007. MATERIALS PROCESSING AND DESIGN; Modeling, Simulation and Applications - NUMIFORM '07: 9th International Conference on Numerical Methods in Industrial Forming Processes, 2007. p. 257–262. DOI : 10.1063/1.2740821.

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Reducing computational cost and allowing automatic remeshing in FEM models of metal forming coupled with polycrystal plasticity

R. Logé; M. Béringhier; Y. Chastel; L. Delannay

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Development of numerical tools for the multiscale modelling of recrystallization in metals, based on a digital material framework

M. Bernacki; H. Digonnet; H. Resk; T. Coupez; R. Logé

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2006

Coupling the thermal and mechanical fields to metallurgical evolutions within a finite element description of a forming process

R. Logé; Y. Chastel

Computer Methods in Applied Mechanics and Engineering. 2006. DOI : 10.1016/j.cma.2004.11.034.

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2004

Influence of modelling variables on the distribution of lattice strains in a deformed polycrystal, with reference to neutron diffraction experiments

R. Logé; H. Turkmen; M. Miller; R. Rogge; P. Dawson

Modelling and Simulation in Materials Science and Engineering. 2004. DOI : 10.1088/0965-0393/12/4/006.

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2003

Prediction of residual stresses and springback after bending of a textured aluminium plate

L. Delannay; R. Logé; Y. Chastel; P. Van Houtte

2003. 6th European Mechanics of Materials Conference on Non-Linear Mechanics of Anisotropic Materials EUROMECH-MECAMAT'2002, 2003.

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On the mechanical behaviour of AA 7075-T6 during cyclic loading

H. Turkmen; R. Loge; P. Dawson; M. Miller

International Journal of Fatigue. 2003. DOI : 10.1016/S0142-1123(02)00149-4.

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Measurement of In-Grain Orientation Gradients by EBSD and Comparison with Finite Element Results

L. Delannay; R. Logé; Y. Chastel; J. Signorelli; P. Van Houtte

Advanced Engineering Materials. 2003. DOI : 10.1002/adem.200300376.

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2002

3D elastic-plastic finite element simulation of cold pilgering of zircaloy tubes

P. Montmitonnet; R. Logé; M. Hamery; Y. Chastel; J.-L. Doudoux et al.

Journal of Materials Processing Technology. 2002. DOI : 10.1016/S0924-0136(02)00379-5.

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Prediction of intergranular strains in cubic metals using a multisite elastic-plastic model

L. Delannay; R. Logé; Y. Chastel; P. Van Houtte

Acta Materialia. 2002. DOI : 10.1016/S1359-6454(02)00369-5.

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2000

Parameter identification method for a polycrystalline viscoplastic selfconsistent model based on analytical derivatives of the direct model equations

J. Signorelli; R. Logé; Y. Chastel; R. Lebensohn

Modelling and Simulation in Materials Science and Engineering. 2000. DOI : 10.1088/0965-0393/8/2/309.

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Sensitivity of α-ZY4 high-temperature deformation textures to the β-quenched precipitate structure and to recrystallization: Application to hot extrusion

R. Logé; J. Signorelli; Y. Chastel; M. Perrin; R. Lebensohn

Acta Materialia. 2000. DOI : 10.1016/S1359-6454(00)00179-8.

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1996

Nonequilibrium thermodynamics of ferroelectric domain evolution

R. Loge; Z. Suo

Acta Materialia. 1996. DOI : 10.1016/1359-6454(95)00425-4.

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Enseignement & Phd

Doctorants

Guidoux Céline, Jamili Seyed Amirmohammad, Jing Yandong, Khurana Ayush, Moosavi Seyyedezzatollah, Perrin Laura Rose Camille, Schlenger Lucas Maximilian, Xiao Junfeng, Zamani Aliabadi Mohammadreza, Özsoy Andaç,

A dirigé les thèses EPFL de

Baur Annick Pauline , Bernard Gaëtan , Della Ventura Nicolò Maria , Drissi Daoudi Rita , Esmaeilzadeh Reza , Esposito Raffaele , Ghasemi Tabasi Hossein , Guenier Erwan Philippe , Kalentics Nikola , Larcher Margaux Nathalie Dominique , Navarre Claire , Sofras Christos , Sohrabi Navid , Sumarli Shieren ,