Zobrazeno 1 - 10
of 742
pro vyhledávání: '"Fraser Hamish"'
Publikováno v:
MATEC Web of Conferences, Vol 321, p 11045 (2020)
Titanium and titanium alloys are excellent candidates for aerospace applications owing to their high strength to weight ratio. Alpha/beta titanium alloys are used in nearly all sections of the aircraft, including the fuselage, landing gear, and wing.
Externí odkaz:
https://doaj.org/article/6c5df0fcac414ae3beeb2d5cd6a728bb
Autor:
Ales Thomas, Ghamarian Iman, Hayes Brian, Welk Brian, Baker Andrew, Kenney Matthew, Harlow D Gary, Fraser Hamish, Li Wenqi, Collins Peter
Publikováno v:
MATEC Web of Conferences, Vol 321, p 11083 (2020)
Additively manufactured materials are gaining wide attention owing to the manufacturing benefits as it results in near net shape components. It is well known that the manufacturing processes affects the performance of the components via microstructur
Externí odkaz:
https://doaj.org/article/cbe52805153740b3b96fb3cb602d2079
Publikováno v:
MATEC Web of Conferences, Vol 321, p 12001 (2020)
A variety of nano-scale structural instabilities formed in different metastable β titanium alloys have been systematically investigated using advanced characterization techniques. The characteristics of three different types of nano-scale structural
Externí odkaz:
https://doaj.org/article/7656465c38254f2d9c429a263085da29
Nanoscale multi-phase microstructures observed in multi-principal element alloys (MPEAs) such as $\rm AlMo_{0.5}NbTa_{0.5}TiZr$, $\rm Al_{0.5}NbTa_{0.8}Ti_{1.5}V_{0.2}Zr$, $\rm TiZrNbTa$, $\rm AlCoCrFeNi$ and $\rm Fe_{15}Co_{15}Ni_{20}Mn_{20}Cu_{30}$
Externí odkaz:
http://arxiv.org/abs/2303.15370
Publikováno v:
Acta Materialia, Volume 243, 15 January 2023, 118438
Understanding the phase transformation pathways (PTPs) and microstructural evolution in multi-phase HEAs will aid alloy and process designs to tailor the microstructures for specific engineering applications. In this work, we study microstructural ev
Externí odkaz:
http://arxiv.org/abs/2206.11983
Autor:
Broderick, Thomas F., Viswanathan, Gopal B., Kloenne, Zachary T., Pilchak, Adam L., Fraser, Hamish L.
Publikováno v:
In Materials Characterization September 2024 215
Heterogeneous catalysts possess complex surface and bulk structures, relatively poor intrinsic contrast, and often a sparse distribution of the catalytic nanoparticles (NPs), posing a significant challenge for image segmentation, including the curren
Externí odkaz:
http://arxiv.org/abs/2201.07342
Publikováno v:
Applied Physics Letters, 119(17), 171905 (2021)
The recently developed refractory multi-principle element alloy (MPEA), AlMo$_{0.5}$NbTa$_{0.5}$TiZr, shows an interesting microstructure with cuboidal precipitates of a disordered phase (${\beta}$, bcc) coherently embedded in an ordered phase (${\be
Externí odkaz:
http://arxiv.org/abs/2108.02071