Thermomechanical fatigue crack formation in a single crystal Ni ...

This research establishes a physics-based life determination model for the second generation single crystal superalloy PWA 1484 experiencing out-of-phase ...

Thermomechanical fatigue crack growth in a single crystal nickel ...

Single crystal nickel base superalloys are frequently used for gas turbine blades due to their excellent ability to withstand high mechanical loads in ...

Project Reference: Thermomechanical Fatigue Crack Formation in Single-Crystal. Ni-base Alloy. Date: ______. Received by: Robert Amaro. Email: Phone ...

Characterization-and-modeling-of-thermo-mechanical-fatigue-crack ...

PWA1484 are precipitation strengthened single crystal nickel-base superalloys following the Ni-Cr-Al system. Nickel based superalloys have a cubic crystal ...

Crack growth in single crystal nickel base superalloys under ... - DiVA

Thermomechanical fatigue crack growth in a single crystal nickel base superalloy ... antiphase boundary which implies the formation of high energy ...

On thermo-mechanical fatigue in single crystal Ni-base superalloys

PDF | Thermo-mechanical fatigue (TMF) is a critical damage process in gas turbine jet engines. Reliable life prediction methodologies are required both.

Crack Paths in Single-crystal Ni-base Superalloys under Isothermal ...

The crack paths under isothermal and thermomechanical fatigue (TMF) are influenced by several factors including temperature, strain range, dwells during the ...

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

Deformation twinning and twinning-related fracture in nickel-base single-crystal superalloys during thermomechanical fatigue cycling. Acta ...

Thermomechanical fatigue crack growth in a single crystal nickel ...

List of references · Segersäll, In- and out-of-phase thermomechanical fatigue of a Ni-based single-crystal superalloy, EuroSuperalloys · Moverare, ...

Evaluation of thermo-mechanical fatigue crack propagation behavior ...

Evaluation of thermo-mechanical fatigue crack propagation behavior of Ni-based single crystal superalloy CMSX-4 · Y. Mukai, H. Kagawa, +1 author. M. Okazaki ...

Crack paths in single-crystal Ni-base superalloys under isothermal ...

Hong, Localized microtwin formation and failure during out-of-phase thermomechanical fatigue of a single crystal nickel-based superalloy, Int J Fatigue, № 69, с ...

A THERMOMECHANICAL FATIGUE CRACK INITIATION MODEL ...

effects of fatigue, creep, and oxidation on the formation of low cycle fatigue (LCF) cracks and the ... Cycles to Crack Initiation, Ni. 100. 101. 102. 103. 104.

Thermomechanical fatigue in single crystal superalloys

Broadly speaking, TMF failure is promoted when plastic strains cannot be accommodated at low temperatures and creep deformation in combination with oxidation ...

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Presentation Title, Framework to Model Single crystal and Directionally Solidified Nickel Base Superalloys under a Wide Range of Monotonic, Cyclic, ...

The Effect of Crystal Orientation and Temperature on Fatigue Crack ...

Keywords: Ni-based superalloy, Single crystal, Fatigue crack propagation rate. Abstract. Crack propagation tests were performed by using compact specimens ...

Evaluation of Thermomechanical Fatigue Crack Initiation in a Single ...

Single-crystal nickel-base superalloys contain an inherent internal structure of discrete slip planes and are deformed in preferred slip ...

Acta Metall Sin - 金属学报

Localized microtwin formation and failure during out-of-phase thermomechanical fatigue of a single crystal nickel-based superalloy [J]. Int. J. Fatigue ...

Change in Failure Behavior and Fatigue Life of Single-Crystal Ni ...

This study discusses the thermomechanical fatigue (TMF) behavior of a first-generation Ni-based single-crystal superalloy. Tests were conducted for in-phase ...

Thermomechanical fatigue crack growth in a cast polycrystalline ...

... Fatigue Crack Propagation in Alloy 718, in: E.A. L (Ed.). Proc ... In- and out-of-phase thermomechanical fatigue of a Ni-based single-crystal superalloy

Thermomechanical Fatigue of Single-crystal Superalloys

Broadly speaking, TMF failure in single- crystal turbine blades is promoted when plastic strains cannot be accommodated at low temperatures and creep ...