A plastic stress intensity factor approach to turbine disk structural integrity assessment

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Shlyannikov, V.; Zakharov, A.; Yarullin, R.;
  • Publisher: Gruppo Italiano Frattura (IGF)
  • Journal: Frattura ed Integrità Strutturale (issn: 1971-8993, eissn: 1971-8993)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.3221/IGF-ESIS.37.25
  • Subject: Mechanical engineering and machinery | Turbine disk | Plastic stress intensity factor | Quote-elliptical part-through crack | TJ1-1570 | Structural engineering (General) | Structural integrity | TA630-695

This study based on a new fracture mechanics parameter is concerned with assessing the integrity of cracked steam turbine disk which operate under startup-shutdown cyclic loading conditions. Damage accumulation and growth in service have occurred on the inner surf... View more
  • References (11)
    11 references, page 1 of 2

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    [8] Shlyannikov, V.N., Tumanov, A.V., Zakharov A.P., Fracture analysis of turbine disks and computationalexperimental background of the operational decisions, Theoret. Appl. Fract. Mech., 73 (2014) 68-81.

    [9] Shlyannikov, V.N., Boychenko N.V., Tumanov, A.V., Fernandez-Canteli A., The elastic and plastic constraint parameters for three-dimensional problems, Eng. Fract. Mech., 127 (2014) 83-96.

    [10] Shlyannikov, V.N., Tumanov, A.V., Boychenko, N.V., A creep stress intensity factor approach to creep-fatigue crack growth, Eng. Fract. Mech., 142 (2015) 201-219.

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