Search Results - "Fernando, D. Chandru"
-
1
Fatigue crack growth behaviour of a nickel base super alloy GTM720 under cold-TURBISTAN spectrum load sequence
Published in Theoretical and applied fracture mechanics (01-04-2021)“…[Display omitted] •Constant amplitude FCGR determined at various stress ratios in GTM720 alloy.•The material constants for two parameter crack driving force,…”
Get full text
Journal Article -
2
Statistical analysis of uniaxial tensile and fatigue data of Ti-685 alloy at different temperatures
Published in Forces in mechanics (01-10-2021)“…•Variation of uniaxial tensile and fatigue performance of Ti-685 at different temperatures.•Probabilistic uniaxial tensile and fatigue life prediction models…”
Get full text
Journal Article -
3
On the substructure evolution and its distinct role on dynamic strain aging in a multi-component cobalt base alloy at intermediate temperatures (300 to 700 °C)
Published in Scripta materialia (01-09-2023)“…Manifestations of dynamic strain aging (DSA) in a solid-solution multi-component cobalt-base alloy was evaluated over wide temperature [25–1000 °C] and strain…”
Get full text
Journal Article -
4
Evolution of microstructure during tensile creep deformation of nickel-based disk superalloy
Published in The International journal of pressure vessels and piping (01-12-2021)“…The aim of the present investigation is to study the tensile creep behavior of nickel-based disk superalloy, which is widely used in the manufacturing of…”
Get full text
Journal Article -
5
A study on the fatigue crack growth behaviour of GTM718 nickel based super alloy under cold-TURBISTAN spectrum loads
Published in Theoretical and applied fracture mechanics (01-08-2022)“…[Display omitted] •Fatigue crack growth (FCG) behavior under cold-TURBISTAN spectrum load is determined experimentally for GTM718 nickel based super alloy.•FCG…”
Get full text
Journal Article -
6
Effect of contact pressure and stress ratio on the fretting fatigue behaviour of Ti-6Al-4V
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (07-11-2017)“…Fretting fatigue behaviour of Ti-6Al-4V was studied at two different contact pressures (150MPa and 300MPa) and two different stress ratios (0.1 and 0.7). The…”
Get full text
Journal Article -
7
Understanding the sigmoidal primary creep behaviour in a multi-component solid-solution Co-base alloy between 700 – 850 °C
Published in Materialia (01-05-2024)“…This investigation was motivated by the lack of understanding of the role of solid solution strengthening and substructure evolution during the creep of…”
Get full text
Journal Article -
8
Damage Tolerance Behavior of a Nickel-Based Super-alloy GTM718 Under Cold-TURBISTAN Variable Amplitude Loads
Published in Transactions of the Indian Institute of Metals (01-04-2021)“…In this study, the damage tolerance behavior in terms of fatigue crack propagation behavior of an aero-engine material under a standard variable amplitude load…”
Get full text
Journal Article -
9
Influence of Foreign Object Damage on High Cycle Fatigue of Ti–6Al–4V Alloy
Published in Transactions of the Indian Institute of Metals (01-10-2016)“…The influence of foreign object damage (FOD) on high cycle fatigue (HCF) of Ti–6Al–4V alloy has been investigated. FOD was induced by shooting 3.2 mm diameter…”
Get full text
Journal Article -
10
A comparison of damage tolerance behaviour of two different nickel base super alloys under a turbine standard spectrum loads
Published in Materials today : proceedings (2021)“…•Experimentally determined FCG behavior of two nickel base super alloys under cold-TURBISTAN spectrum loads.•The fatigue crack growth life was about 48 blocks…”
Get full text
Journal Article -
11
Fatigue crack growth behavior of a nickel-based superalloy under turbine standard spectrum loads
Published in International journal of fracture (01-08-2024)“…In this investigation, the growth behavior of a crack in a nickel-based superalloy under a turbine standard load sequence was determined by experimental,…”
Get full text
Journal Article -
12
Correlating stress ratio effects on the fatigue crack growth rate behavior of a nickel-based superalloy GTM718
Published in Materials today : proceedings (01-11-2023)Get full text
Journal Article -
13
Unusual substructure evolution and post-dynamic recrystallization effects on flow softening mechanism in a γ′-free Co-base superalloy
Published in Materialia (01-08-2022)“…Motivation for this study was the absence of any report of stacking fault energy (SFE) estimate and post-dynamic recrystallization (PDRX) effects at…”
Get full text
Journal Article -
14
Micromechanism of High-Temperature Tensile Deformation Behavior of a Directionally Solidified Nickel Base Superalloy
Published in Journal of materials engineering and performance (01-02-2018)“…High-temperature tensile deformation behavior of directionally solidified nickel base superalloy CM 247 DS is studied by conducting tensile tests in…”
Get full text
Journal Article -
15
Influence of crack driving force on correlating stress ratio effects in fatigue crack growth rate of a nickel base super alloy IN720
Published in International journal of advances in engineering sciences and applied mathematics (01-06-2020)“…Damage tolerance evaluation under service loads requires a unified constant amplitude fatigue crack growth law for the material with nullified stress ratio…”
Get full text
Journal Article