default author photo

N. J. Henry Holroyd

The University of Manchester

Oxford Road

Manchester, M13 9PL

United Kingdom

  • The University of Manchester

SCHOLARLY PAPERS

4

DOWNLOADS

128

TOTAL CITATIONS

0

Scholarly Papers (4)

Actions:
Email selected abstracts
1.

Direct Comparison of the Environmentally Induced Cracking Resistance of 2nd and 3rd Generation Alloys, Aa7050-T7651 and Aa7085-T7651

Downloads 65 (933,592)

Direct Comparison of the Environmentally Induced Cracking Resistance of 2nd and 3rd Generation Alloys, Aa7050-T7651 and Aa7085-T7651

Number of pages: 55 Posted: 25 Jan 2025
Tim L. Burnett, Ryan T. Euesden, Matthew E. Curd, Yichao Yao, Cameron James Grant, N. J. Henry Holroyd and P.B. Prangnell
The University of Manchester - Henry Royce Institute, The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester and The University of Manchester
Downloads 44 (1,170,161)

Abstract:

Loading...

environmentally assisted cracking, environmentally-induced cracking, 7xxx series aluminium, Hydrogen Embrittlement, SEM fractography, in-situ optical microscopy

Direct Comparison of the Environmentally Induced Cracking Resistance of 2nd and 3rd Generation Alloys, Aa7050-T7651 and Aa7085-T7651

Number of pages: 55 Posted: 25 Jan 2025
Tim L. Burnett, Ryan T. Euesden, Matthew E. Curd, Yichao Yao, Cameron James Grant, N. J. Henry Holroyd and P.B. Prangnell
The University of Manchester - Henry Royce Institute, The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester and The University of Manchester
Downloads 21 (1,500,232)

Abstract:

Loading...

environmentally assisted cracking, environmentally-induced cracking, 7xxx series aluminium, Hydrogen Embrittlement, SEM fractography, in-situ optical microscopy

2.

Effect of Cooling Rate on the Grain Boundary Η-Phase Precipitates and Hydrogen-Environmentally Induced Cracking (H-Eic) Performance of Overaged Aa7085 Alloy in Humid Air

Number of pages: 32 Posted: 16 Jul 2025
Tim L. Burnett, Juhi Srivastava, Matthew E. Curd, Yichao Yao, N. J. Henry Holroyd, Pratheek Shanthraj, S.B. Singh, S. Mandal, P.B. Prangnell and T.L. Burnett
The University of Manchester - Henry Royce Institute, The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester - Henry Royce Institute, Indian Institute of Technology (IIT), Kharagpur, Indian Institute of Technology (IIT), Kharagpur, The University of Manchester and The University of Manchester
Downloads 35 (1,277,121)

Abstract:

Loading...

Environmentally Induced Cracking (EIC), High strength aluminium alloy, Hydrogen embrittlement, Grain boundary precipitate

3.

The effect of temperature on humid-air (hydrogen) environment-induced cracking in 7xxx aluminium alloys

Number of pages: 54 Posted: 04 Jun 2026
Matthew E. Curd, Ryan T. Euesden, P.B. Prangnell, N. J. Henry Holroyd and Tim L. Burnett
The University of Manchester, The University of Manchester, The University of Manchester, The University of Manchester and The University of Manchester - Henry Royce Institute
Downloads 16

Abstract:

Loading...

hydrogen embrittlement, 7xxx Alloys, Temperature Sensitivity, Environment-induced cracking (EIC), SEM-Fractography, Activation Energy

4.

Observed fragmentation during testing to failure of6061-T6 aluminum cylinders

Number of pages: 21 Posted: 13 Jan 2026
Brian Anderson, Danielle Murphy, N. J. Henry Holroyd, Stephen Stafford and Barry Newton
affiliation not provided to SSRN, affiliation not provided to SSRN, The University of Manchester, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 12 (1,534,404)

Abstract:

Loading...

Cylinder, fracture, rupture, reactive gas, intergranular fracture, 6061 aluminum