An origin of functional fatigue of shape memory alloys

Y Gao, L Casalena, ML Bowers, RD Noebe, MJ Mills… - Acta Materialia, 2017 - Elsevier
Functional fatigue (FF) during thermal and mechanical cycling, which leads to the
generation of macroscopic irrecoverable strain and the loss of dimensional stability, is a …

Transformation strains and temperatures of a nickel–titanium–hafnium high temperature shape memory alloy

AP Stebner, GS Bigelow, J Yang, DP Shukla… - Acta materialia, 2014 - Elsevier
A combined experimental and theoretical investigation of the transformation temperature
and transformation strain behaviors of a promising new Ni 50.3 Ti 29.7 Hf 20 high …

Micromechanical quantification of elastic, twinning, and slip strain partitioning exhibited by polycrystalline, monoclinic nickel–titanium during large uniaxial …

AP Stebner, SC Vogel, RD Noebe, TA Sisneros… - Journal of the …, 2013 - Elsevier
We draw upon existing knowledge of twinning and slip mechanics to develop a diffraction
analysis model that allows for empirical quantification of individual deformation mechanisms …

Deformation behavior of additively manufactured GP1 stainless steel

B Clausen, DW Brown, JS Carpenter, KD Clarke… - Materials Science and …, 2017 - Elsevier
In-situ neutron diffraction measurements were performed during heat-treating and uniaxial
loading of additively manufactured (AM) GP1 material. Although the measured chemical …

An atomistic study of γ→ γ0→ α''martensitic transformation in uranium-6wt% niobium

Y Huang, S Yao, H Chen, P Li, K Wang, J Chen… - Journal of Nuclear …, 2025 - Elsevier
A machine-learning interatomic potential based on the moment tensor framework (moment
tensor potential, MTP) for uranium and niobium binary system is developed to investigate …

Young's modulus evolution and texture-based elastic–inelastic strain partitioning during large uniaxial deformations of monoclinic nickel–titanium

AP Stebner, DW Brown, LC Brinson - Acta Materialia, 2013 - Elsevier
The authors draw upon recent first-principles calculations of monoclinic NiTi elastic
constants to develop a combined numerical–empirical, texture-based approach for …

Mechanical, electronic and thermodynamic properties of hexagonal and orthorhombic U2Mo: A first-principle calculation

K Chen, X Tian, Y Yu, Z You, L Ge, C Chen - Progress in Nuclear Energy, 2017 - Elsevier
First-principle investigations are presented based on density functional approach to
calculate the elastic properties, stress-strain relations, phonon dispersion relations …

The effect of low-temperature aging on the microstructure and deformation of uranium-6 wt% niobium: An in-situ neutron diffraction study

DW Brown, MAM Bourke, AJ Clarke, RD Field… - Journal of Nuclear …, 2016 - Elsevier
The mechanical properties of uranium-niobium alloys evolve with aging at relatively low
temperatures due to subtle microstructural changes. In-situ neutron diffraction …

An in-situ neutron diffraction study of a multi-phase transformation and twinning-induced plasticity steel during cyclic loading

AA Saleh, DW Brown, EV Pereloma, B Clausen… - Applied Physics …, 2015 - pubs.aip.org
In-situ neutron diffraction during cyclic tension-compression loading (∼+ 3.5% to− 2.8%) of
a 17Mn-3Al-2Si-1Ni-0.06 C steel that exhibits concurrent transformation and twinning …

Prediction of potential pseudo-symmetry issues in the indexing of electron backscatter diffraction patterns

W Lenthe, S Singh, M De Graef - Applied Crystallography, 2019 - journals.iucr.org
A new methodology to predict potential pseudo-symmetric or systematically mis-indexed
orientations for an arbitrary crystal structure is presented. The method leverages the recently …