Results 11 to 20 of about 574 (150)

Statistical Approach to Fiber Laser Microcutting of NIMONIC® C263 Superalloy Sheet Used in Effusion Cooling System of Aero Engines [PDF]

open access: yesProcedia CIRP, 2015
AbstractIn order to reduce thermal stress and avoid premature failure of turbine blades in the hot section of aero-engines, a diffusion cooling system is often adopted. This system is a thin sheet, with a closely spaced holes array allowing a uniform cooling of the turbine blade thanks to the evenly distributing of the cooling fluid within its wall ...
Flaviana Tagliaferri   +2 more
exaly   +7 more sources

Thermomechanical and Isothermal Fatigue Behaviour of C263 Nickel-based Superalloy [PDF]

open access: yesResults in Engineering
Thermomechanical fatigue (TMF) and isothermal fatigue (IF) of polycrystalline nickel-based superalloy C263 were studied. Strain-controlled fatigue experiments were conducted under in-phase and out-of-phase TMF modes in the temperature range of 300-800°C, and under high-temperature IF conditions at 800°C. The cycle duration using a triangular shape form
Tomáš Vražina   +8 more
core   +4 more sources

Experimental Study on Surface Roughness and Flank Wear in Turning of Nimonic C263 under Dry Cutting Conditions [PDF]

open access: yesJournal of Nanomaterials, 2021
Aircraft component manufacturing sector is looking for high precision machining in aircraft components. The present work explores the operability of green manufacturing of Nimonic C263 using dry turning. Nimonic C263 is tough to turn owing to its inherent quality like low conductivity and more work hardening.
J. Francis Xavier   +5 more
openaire   +2 more sources

Effects of heat treatment on microstructure and creep properties of a laser powder bed fused nickel superalloy [PDF]

open access: yesMaterials & Design, 2018
Nickel-based superalloy C263 has been consolidated with Laser Powder Bed Fusion (LPBF) with two perpendicular build orientations and exposed to either of two heat treatment programmes.
S.J. Davies   +3 more
doaj   +2 more sources

Isothermal and Thermomechanical Fatigue of Superalloy C263

open access: yesSuperalloys 2000 (Ninth International Symposium), 2000
A study has been conducted to examine the behaviour of isothermal low cycle fatigue (LCF) and thermomechanical fatigue (TMF) of Ni-base superalloy C263 over a temperature regime from 25 to 950°C for several strain ranges. The macroscopic performance was correlated by detailed microstructural analysis using TEM and SEM.
Y.H. Zhang, D.M. Knowles
openaire   +2 more sources

Surface Roughness Evaluation in Turning of Nimonic C263 Super Alloy Using 2D DWT Histogram Equalization

open access: yesJournal of Nanomaterials, 2022
Surface roughness of specimens is an important area of research since it influences the performance of machined parts. Meanwhile, employing a vision system to judge the roughness of the machined surface of specimens via captured images acquired from the specimen is an innovative and extensively used method.
S. Lakshmana Kumar   +5 more
openaire   +2 more sources

Small punch fatigue testing of a nickel superalloy [PDF]

open access: yesUbiquity Proceedings, 2018
Miniaturised mechanical test approaches, specifically small punch testing, are now widely recognised as a means of obtaining useful mechanical properties to characterise the creep, tensile and fracture characteristics of numerous material systems from a ...
S.J. Davies   +4 more
doaj   +2 more sources

Calorimetric characterization of the stability and activity of trimethylamine-N-oxide (TMAO) demethylase from Methylocella silvestris BL2. [PDF]

open access: yesProtein Sci
Abstract Trimethylamine‐N‐oxide (TMAO) is an organic osmolyte found in numerous species and is known to have a range of biological effects. TMAO has recently garnered attention in the medical field due to its association with cardiovascular diseases, underscoring the need for its reliable detection and quantification.
Cappa F   +8 more
europepmc   +2 more sources

Retracted: Experimental Study on Surface Roughness and Flank Wear in Turning of Nimonic C263 under Dry Cutting Conditions

open access: yesJournal of Nanomaterials, 2023
Journal of Nanomaterials, Volume 2023, Issue 1, 2023.
Journal of Nanomaterials
openaire   +2 more sources

Hot corrosion behaviour of constant and pulsed current welded Hastelloy X in Na2SO4, V2O5, and NaCl salt mixture at 900 °C

open access: yesMaterials Research Express, 2022
The high-temperature corrosion behavior of constant current gas tungsten arc (GTA) and pulsed current gas tungsten arc (PCGTA) welded Hastelloy X with different filler wires (C263 and ERNiCr-3) are studied for 50 cycles at 900 °C.
M Sathishkumar   +7 more
doaj   +1 more source

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