Results 11 to 20 of about 15,457 (271)

Effect of Local Recrystallized Grains on the Low Cycle Fatigue Behavior of a Nickel-Based Single Crystal Superalloy [PDF]

open access: goldCrystals, 2019
This paper aims to understand the effect of local recrystallization (RX) on the low cycle fatigue fracture of a turbine-blade single crystal nickel-based superalloy.
Xianfeng Ma   +4 more
doaj   +2 more sources

Role of tangential force coefficient on fretting fatigue life estimation of a single crystal Ni-base superalloy

open access: goldMechanical Engineering Journal, 2017
Fretting fatigue behavior of Ni-base superalloys used in gas turbine blades and disk assemblies have been investigated under ambient and high temperature conditions. A major emphasis was placed on the influence of experimentally measured tangential force
Balavenkatesh RENGARAJ   +2 more
doaj   +3 more sources

Influence of Surface Orientation on Oxidation Resistance of Ni-based Single Crystal Superalloy CM186LC at 1100°C in Air

open access: goldInternational Journal of Electrochemical Science, 2012
The influence of surface orientation on the oxidation resistance of Ni-based single crystal superalloy CM186LC at 1100°C in air was investigated. The specimens with (001) surface showed a higher oxidation rate value compared to the specimens with (011 ...
Fahamsyah H. Latief   +2 more
doaj   +2 more sources

Structure-property relations in superalloy single crystals

open access: gold, 2016
This research is concerned with a single crystal nickel-base superalloy which has been developed for application as a high pressure turbine blade material in jet aircraft engines. The microstructures and mechanical properties of superalloys, including the effects of heat-treatments, have been reviewed.
Adrian A. Hopgood
openaire   +3 more sources

Vibration Fatigue Properties and Fracture Mechanism of DD6 Single Crystal Superalloy

open access: yesCailiao gongcheng, 2018
Room Temperature vibration fatigue S-N curves of single crystal superalloy DD6 with[001] orientation was investigated and room temperature vibration fatigue limit was obtained. The fracture mechanism was studied by OM, SEM and EBSD. The results show that
LIU Li-yu   +3 more
doaj   +1 more source

Diffusion brazing of GH536 polycrystalline superalloy with IC10 single crystal superalloy using BNi-2 interlayer

open access: yesJournal of Materials Research and Technology, 2023
Joining single crystal superalloy with polycrystalline superalloy has important applications in the aerospace industry. Here, the IC10 single crystal superalloy to GH536 polycrystalline superalloy was diffusion brazed using a BNi-2 filler alloy.
Tong Wu   +9 more
doaj   +1 more source

The effect of thermal cycling on the high-temperature creep behaviour of a single crystal nickel-based superalloy [PDF]

open access: yes, 2007
Isothermal and thermal cycling creep behaviours of a single crystal nickel-based superalloy have been studied by means of tensile tests at 1150 °C and 80 MPa.
Andrieu, Eric   +3 more
core   +2 more sources

Mechanisms of High Temperature Degradation of Thermal Barrier Coatings. [PDF]

open access: yes, 2009
Thermal barrier coatings (TBCs) are crucial for increasing the turbine inlet temperature (and hence efficiency) of gas turbine engines. The thesis describes PhD research aimed at improving understanding of the thermal cycling failure mechanisms of ...
Wu, Rudder T.C., Wu, Rudder T.C.
core   +1 more source

Thermomechanical fatigue in single crystal superalloys [PDF]

open access: yesMATEC Web of Conferences, 2014
Thermomechanical fatigue (TMF) is a mechanism of deformation which is growing in importance due to the efficiency of modern cooling systems and the manner in which turbines and associated turbomachinery are now being operated. Unfortunately, at the present time, relatively little research has been carried out particularly on TMF of single crystal (SX ...
Moverare Johan J., Reed Roger C.
openaire   +2 more sources

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