Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jonathan Bicknell"'
Autor:
Anil Kumar, Marko Knezevic, Saeede Ghorbanpour, Nicholas C. Ferreri, Ershadul Alam, Sven C. Vogel, Jonathan Bicknell, Brandon McWilliams, Irene J. Beyerlein
Publikováno v:
International Journal of Plasticity. 125:63-79
In this work, strength and microstructural evolution of superalloy Inconel 718 (IN718) are characterized as a function of the initial microstructure created via direct metal laser melting (DMLM) additive manufacturing (AM) technology along with subse
Autor:
Jonathan Bicknell, Saeede Ghorbanpour, Marko Knezevic, Nicholas C. Ferreri, Brian M. Patterson, Ryan Lussier, Shubhrodev Bhowmik
Publikováno v:
International Journal of Plasticity. 121:116-133
This paper describes the main results from an experimental investigation into the consequences of various microstructural features, created by laser powder bed fusion (LPBF) and subsequent heat treatments (HTs), in alloy Mar-M-509 on several aspects
Autor:
Jonathan Bicknell, Marko Knezevic, Sean Gribbin, Saeede Ghorbanpour, Nicholas C. Ferreri, Igor Tsukrov
Publikováno v:
Materials Characterization. 149:184-197
This paper presents the main results from an investigation into the effect of initial microstructure on high cycle fatigue behavior of Inconel 718 superalloy. To create a variety of initial microstructures, the material was deposited at a 45° (diago
Publikováno v:
Materials Science and Engineering: A. 840:142913
Autor:
Marko Knezevic, Saeede Ghorbanpour, Mohammad Jahedi, Luke Jorgensen, Anil Kumar, Irene J. Beyerlein, Milovan Zecevic, Jonathan Bicknell
Publikováno v:
International Journal of Plasticity. 99:162-185
An elasto-plastic polycrystal plasticity model is developed and applied to an Inconel 718 (IN718) superalloy that was produced by additive manufacturing (AM). The model takes into account the contributions of solid solution, precipitates shearing, an
Publikováno v:
International Journal of Fatigue. 93:156-167
In this work, we investigate strength and low cycle fatigue (LCF) life of direct metal laser sintered (DMLS) Inconel 718 superalloy at room temperature. To investigate effects of initial microstructure, the material was deposited in two directions. A
Autor:
Jonathan Bicknell, Derek H. Smith, Igor Tsukrov, Luke Jorgensen, Brian M. Patterson, Marko Knezevic, Nikolaus L. Cordes
Publikováno v:
Materials Characterization. 113:1-9
In this paper, we investigate microstructure and quasi-static mechanical behavior of the direct metal laser sintered Inconel 718 superalloy as a function of build direction (BD). The printed material was further processed by annealing and double-agin