Mechanistic fatigue in Ni|based superalloy single crystals

Mechanistic fatigue in Ni-based superalloy single crystals: A study of ...

A new methodology for determination of critical stored energy density and mechanistic quantification of short crack growth rates is presented.

(PDF) Mechanistic fatigue in Ni-based superalloy single crystals

PDF | The mechanistic basis of microstructurally short crack paths and growth rates is investigated in Ni-based superalloy single crystals ...

Mechanistic fatigue in Ni-based superalloy single crystals - NASA ADS

The mechanistic basis of microstructurally short crack paths and growth rates is investigated in Ni-based superalloy single crystals using Crystal ...

Thermomechanical Fatigue of Single-crystal Superalloys

TMF involves complex interactions between high and low temperature deformation mechanism, and this study highlights important factors controlling their inter-.

Mechanistic fatigue in Ni-based superalloy single crystals - OUCI

Aslan, Micromorphic approach to single crystal plasticity and damage, Int. · Aslan, Numerical modeling of fatigue crack growth in single crystals based on ...

Fatigue Failures at Defective Grains in a Single Crystal Nickel-Base ...

However, grain defects can occur in these crystals, impairing these advantages. In the present study, fatigue tests of a single crystal superalloy uncovered ...

Fatigue Fracture Mechanism of a Nickel-Based Single Crystal ...

The fatigue fracture mechanism of a nickel-based single crystal (NBSC) superalloy with recrystallized grains was studied at 550 °C by in ...

Pore-induced defects during thermo-mechanical fatigue of a fourth ...

1. Decades of investigations and composition optimization have generated single crystal (SX) Ni-based superalloys, which are distinguished ...

Behavior of nickel-base superalloy single crystals under thermal ...

The thermal-mechanical fatigue behavior of AM1 nickel-base superalloy single crystals is studied using a cycle from 600 °C to 1100 °C. It is foun.

(PDF) Low Cycle Fatigue Damage in Nickel-Base Superalloy Single ...

PDF | Low cycle fatigue tests on AM1 nickel-base superalloy single crystals were conducted under axial strain control at 650, 950 and 1100 °C. The.

[PDF] Low-cycle fatigue of single crystal nickel-based superalloy ...

Low-cycle fatigue (LCF) is studied for a nickel-based single-crystal superalloy in this paper, with a focus on the effect of crystal orientation and ...

Anisotropic thermomechanical fatigue of a nickel-base single-crystal ...

List of references · Jacobsson, Thermo-mechanical fatigue crack propagation experiments in Inconel 718, Int J Fatigue, № 31, с. · Amaro, Mechanism-based life ...

Thermomechanical Fatigue of Nickel-Based Single-Crystal ...

Semantic Scholar extracted view of "Thermomechanical Fatigue of Nickel-Based Single-Crystal Superalloys" by X. Ai et al.

Creep-fatigue interactions in equiaxed and single crystal Ni-base ...

Ni-base superalloys are employed as structural materials for the most critical hot gas path components of gas turbines. The current market requirement is to ...

Cyclic Dwell Fatigue Behavior of Single Crystal Ni-base Superalloys ...

In this study, compressive dwell (C-D) and no-dwell (N-D) low- cycle fatigue (LCF) behaviours of several single crystal Ni-base superalloys ...

Creep‐fatigue behaviour of single‐crystal Ni‐base superalloy CMSX ...

The creep-fatigue behaviour of a lower cost, reduced rhenium Ni-base superalloy, CMSX-8, a variant of CMSX-4, cast in a single crystal was ...

Microstructural aspects of fatigue in Ni-base superalloys - PubMed

The grain size may vary from as small as 2 μm for powder metallurgy alloys used in discs to single crystals the actual size of the component for ...

Low-cycle fatigue of single crystal nickel-based superalloy

Low-cycle fatigue of single crystal nickel-based superalloy – mechanical testing and TEM characterisation.

Microstructural aspects of fatigue in Ni-base superalloys - Journals

The grain size may vary from as small as 2 μm for powder metallurgy alloys used in discs to single crystals the actual size of the component for ...

Creep-fatigue behaviour of single-crystal Ni-base superalloy CMSX-8

6, 10, 13, 22 At high temperatures, generally 950°C and above, and when compressive dwells occur during the cycle, the degradation mechanism under low cycle ...