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Research Output 2005 2018

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Article
2018

A nickel based superalloy reinforced by both Ni_3Al and Ni_3V ordered-fcc precipitates

Knowles, A. J., Reynolds, L., Vorontsov, V. A. & Dye, D., 9 Dec 2018, (Accepted/In press) In : Scripta Materialia. 13 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Mechanical behaviour of Ti-Nb-Hf alloys

Yang, R., Rahman, K. M., Rakhymberdiyev, A. N., Dye, D. & Vorontsov, V. A., 12 Oct 2018, In : Materials Science and Engineering: A. 30 p.

Research output: Contribution to journalArticle

Open Access
File
strain hardening
Twinning
twinning
Strain hardening
ambient temperature
2017
5 Citations (Scopus)

A high strength Ti–SiC metal matrix composite

Rahman, K. M., Vorontsov, V. A., Flitcroft, S. M. & Dye, D., 31 Jul 2017, In : Advanced Engineering Materials. 19, 7, 5 p., 1700027.

Research output: Contribution to journalArticle

Open Access
File
metal matrix composites
Hot isostatic pressing
Steel
high strength
Metal foil
8 Citations (Scopus)

Alloying effects on oxidation mechanisms in polycrystalline Co–Ni base superalloys

Ismail, F. B., Vorontsov, V. A., Lindley, T. C., Hardy, M. C., Dye, D. & Shollock, B. A., 15 Feb 2017, In : Corrosion Science. 116, p. 44-52 9 p.

Research output: Contribution to journalArticle

Open Access
File
Superalloys
Alloying
Oxidation
Oxides
Aluminum Oxide
1 Citation (Scopus)

Functional stability of a ferromagnetic polycrystalline Ni2MnGa high temperature shape memory alloy

Azeem, M. A., Jones, N. G., Raghunathan, S. L., Vorontsov, V. A. & Dye, D., 15 Mar 2017, In : Scripta Materialia. 130, p. 274-277 4 p.

Research output: Contribution to journalArticle

Open Access
File
heat resistant alloys
shape memory alloys
Curie temperature
Shape memory effect
cycles
2016
17 Citations (Scopus)

Coarsening behaviour and interfacial structure of γ precipitates in Co-Al-W based superalloys

Vorontsov, V. A., Barnard, J. S., Rahman, K. M., Yan, H. -Y., Midgley, P. A. & Dye, D., 30 Nov 2016, In : Acta Materialia. 120, p. 14-23 10 p.

Research output: Contribution to journalArticle

Open Access
File
Coarsening
Superalloys
Precipitates
Nickel
Alloying
19 Citations (Scopus)

Effect of precipitation on mechanical properties in the β-Ti alloy Ti-24Nb-4Zr-8Sn

Coakley, J., Rahman, K. M., Vorontsov, V. A., Ohnuma, M. & Dye, D., 8 Feb 2016, In : Materials Science and Engineering A. 655, p. 399-407 9 p.

Research output: Contribution to journalArticle

embrittlement
Embrittlement
mechanical properties
Mechanical properties
cycles
10 Citations (Scopus)

Precipitation of the ordered α2 phase in a near-α titanium alloy

Radecka, A., Coakley, J., Vorontsov, V. A., Martin, T. L., Bagot, P. A. J., Moody, M. P., Rugg, D. & Dye, D., 1 May 2016, In : Scripta Materialia. 117, p. 81-85 5 p.

Research output: Contribution to journalArticle

titanium alloys
Titanium alloys
Aging of materials
Precipitates
precipitates
5 Citations (Scopus)

The dislocation mechanism of stress corrosion embrittlement in Ti-6Al-2Sn-4Zr-6Mo

Chapman, T. P., Vorontsov, V. A., Sankaran, A., Rugg, D., Lindley, T. C. & Dye, D., 1 Jan 2016, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 47, 1, p. 282-292 11 p.

Research output: Contribution to journalArticle

stress corrosion
embrittlement
Embrittlement
Hydrogen
Corrosion
11 Citations (Scopus)

The formation of ordered clusters in Ti-7Al and Ti-6Al-4V

Radecka, A., Bagot, P. A. J., Martin, T. L., Coakley, J., Vorontsov, V. A., Moody, M. P., Ishii, H., Rugg, D. & Dye, D., 15 Jun 2016, In : Acta Materialia. 112, p. 141-149 9 p.

Research output: Contribution to journalArticle

Open Access
File
Precipitates
Aging of materials
Transmission electron microscopy
Neutron diffraction
Titanium alloys
3 Citations (Scopus)

Understanding the "blue spot": sodium chloride hot salt stress-corrosion cracking in titanium-6246 during fatigue testing at low pressure

Saunders, E. A., Chapman, T. P., Walker, A. R. M., Lindley, T. C., Chater, R. J., Vorontsov, V. A., Rugg, D. & Dye, D., 1 Mar 2016, In : Engineering Failure Analysis. 61, p. 2-20 19 p.

Research output: Contribution to journalArticle

Fatigue testing
Sodium chloride
Stress corrosion cracking
Titanium
Sodium Chloride
2015
20 Citations (Scopus)

In situ micropillar deformation of hydrides in Zircaloy-4

Weekes, H. E., Vorontsov, V. A., Dolbnya, I. P., Plummer, J. D., Giuliani, F., Britton, T. B. & Dye, D., 15 Jun 2015, In : Acta Materialia. 92, p. 81-96 16 p.

Research output: Contribution to journalArticle

Hydrides
Plastic deformation
X rays
Shear bands
Synchrotrons
23 Citations (Scopus)

Nanoprecipitation in a beta-titanium alloy

Coakley, J., Vorontsov, V. A., Littrell, K. C., Heenan, R. K., Ohnuma, M., Jones, N. G. & Dye, D., 25 Feb 2015, In : Journal of Alloys and Compounds. 623, p. 146-156 11 p.

Research output: Contribution to journalArticle

Titanium alloys
Neutron scattering
Precipitates
Nucleation
Cold rolling
23 Citations (Scopus)

Precipitation processes in the beta-titanium alloy Ti-5Al-5Mo-5V-3Cr

Coakley, J., Vorontsov, V. A., Jones, N. G., Radecka, A., Bagot, P. A. J., Littrell, K. C., Heenan, R. K., Hu, F., Magyar, A. P., Bell, D. C. & Dye, D., 7 Jul 2015, In : Journal of Alloys and Compounds. 646, p. 946-953 8 p., 34520.

Research output: Contribution to journalArticle

Titanium alloys
Heat treatment
Neutron scattering
Tomography
Precipitates
39 Citations (Scopus)

Segregation at stacking faults within the γ′ phase of two Ni-base superalloys following intermediate temperature creep

Viswanathan, G. B., Shi, R., Genc, A., Vorontsov, V. A., Kovarik, L., Rae, C. M. F. & Mills, M. J., 1 Jan 2015, In : Scripta Materialia. 94, p. 5-8 4 p.

Research output: Contribution to journalArticle

Stacking faults
heat resistant alloys
Superalloys
crystal defects
Precipitates
13 Citations (Scopus)

Superelastic load cycling of gum metal

Vorontsov, V. A., Jones, N. G., Rahman, K. M. & Dye, D., 15 Apr 2015, In : Acta Materialia. 88, p. 323-333 11 p.

Research output: Contribution to journalArticle

Metals
Defects
Plastic deformation
Martensitic transformations
Hysteresis loops
88 Citations (Scopus)

The effect of grain size on the twin initiation stress in a TWIP steel

Rahman, K. M., Vorontsov, V. A. & Dye, D., 1 May 2015, In : Acta Materialia. 89, p. 247-257 11 p.

Research output: Contribution to journalArticle

Steel
Twinning
Plasticity
Tensile testing
Yield stress
2014
24 Citations (Scopus)

Alloying and the micromechanics of Co-Al-W-X quaternary alloys

Yan, H. Y., Coakley, J., Vorontsov, V. A., Jones, N. G., Stone, H. J. & Dye, D., 8 Sep 2014, In : Materials Science and Engineering A. 613, p. 201-208 8 p.

Research output: Contribution to journalArticle

quaternary alloys
micromechanics
Micromechanics
Elastic constants
Alloying
72 Citations (Scopus)

Alloying effects in polycrystalline γ strengthened Co-Al-W base alloys

Yan, H. Y., Vorontsov, V. A. & Dye, D., 1 May 2014, In : Intermetallics. 48, p. 44-53 10 p.

Research output: Contribution to journalArticle

Hot working
Oxidation resistance
Coarsening
Metallurgy
Ingots
41 Citations (Scopus)

Effect of alloying on the oxidation behaviour of Co-Al-W superalloys

Yan, H. Y., Vorontsov, V. A. & Dye, D., 1 Jan 2014, In : Corrosion Science. 83, p. 382-395 14 p.

Research output: Contribution to journalArticle

Superalloys
Alloying
Oxides
Oxidation
Substitution reactions
22 Citations (Scopus)

The dynamic behaviour of a twinning induced plasticity steel

Rahman, K. M., Vorontsov, V. A. & Dye, D., 1 Jan 2014, In : Materials Science and Engineering A. 589, p. 252-261 10 p.

Research output: Contribution to journalArticle

Steel
Twinning
twinning
plastic properties
strain rate
2012
54 Citations (Scopus)

High-resolution electron microscopy of dislocation ribbons in a CMSX-4 superalloy single crystal

Vorontsov, V. A., Kovarik, L., Mills, M. J. & Rae, C. M. F., 1 Jul 2012, In : Acta Materialia. 60, 12, p. 4866-4878 13 p.

Research output: Contribution to journalArticle

High resolution electron microscopy
Stacking faults
Dislocations (crystals)
Superalloys
Single crystals
11 Citations (Scopus)

Shearing of γ′ precipitates in Ni-base superalloys: a phase field study incorporating the effective γ-surface

Vorontsov, V. A., Voskoboinikov, R. E. & Rae, C. M. F., 11 Feb 2012, In : Philosophical Magazine. 92, 5, p. 608-634 27 p.

Research output: Contribution to journalArticle

heat resistant alloys
Superalloys
shearing
Shearing
Precipitates
2011
3 Citations (Scopus)

Prediction of mechanical behaviour in Ni-base superalloys using the phase field model of dislocations

Vorontsov, V. A., Voskoboinikov, R. E. & Rae, C. M. F., 4 Jul 2011, In : Advanced Materials Research. 278, p. 150-155 6 p.

Research output: Contribution to journalArticle

Superalloys
Stacking faults
Shearing
Precipitates
Creep
2010
35 Citations (Scopus)

Shearing of γ́ precipitates by a (112) dislocation ribbons in Ni-base superalloys: a phase field approach

Vorontsov, V. A., Shen, C., Wang, Y., Dye, D. & Rae, C. M. F., 1 Jan 2010, In : Acta Materialia. 58, 12, p. 4110-4119 10 p.

Research output: Contribution to journalArticle

Superalloys
Shearing
Precipitates
Burgers vector
Stacking faults
2009
25 Citations (Scopus)

Elastic moduli and load partitioning in a single-crystal nickel superalloy

Dye, D., Coakley, J., Vorontsov, V. A., Stone, H. J. & Rogge, R. B., 1 Jul 2009, In : Scripta Materialia. 61, 2, p. 109-112 4 p.

Research output: Contribution to journalArticle

heat resistant alloys
Nickel
Superalloys
Loads (forces)
modulus of elasticity