Results 121 to 130 of about 617,177 (261)

Publisher Correction: Unveiling the Re effect in Ni-based single crystal superalloys. [PDF]

open access: yesNat Commun, 2020
Wu X   +10 more
europepmc   +1 more source

Thermal fatigue durability for advanced propulsion materials [PDF]

open access: yes
A review is presented of thermal and thermomechanical fatigue (TMF) crack initiation life prediction and cyclic constitutive modeling efforts sponsored recently by the NASA Lewis Research Center in support of advanced aeronautical propulsion research.
Halford, Gary R.
core   +1 more source

Trends in high temperature gas turbine materials [PDF]

open access: yes
High performance - high technology materials are among the technologies that are required to allow the fruition of such improvements. Materials trends in hot section components are reviewed, and materials for future use are identified.
Dreshfield, R. L., Grisaffe, S. J.
core   +1 more source

On Thermomechanical Fatigue of Single-Crystal Superalloys

open access: yes, 2014
Thanks to their excellent mechanical and chemical properties at temperatures up to 1000 °C, nickel-based superalloys are used in critical components in high-temperature applications such as gas turbines and aero engines. One of the most critical components in a gas turbine is the turbine blade, and to improve the creep and fatigue properties of this ...
openaire   +4 more sources

The effect of porosity and gamma-gamma' eutectic content on the low cycle fatigue behavior of hydrogen-charged PWA-1480 [PDF]

open access: yes
Single crystal superalloys such as PWA 1480 are considered for turbopump blades in the main engines of the space shuttle. As fatigue resistance in a hydrogen environment is a key issue in this application, a study of the effect of porosity and gamma ...
Dreshfield, Robert L.   +2 more
core   +1 more source

Structure-property characterization of rheocast and VADER processed IN-100 superalloy [PDF]

open access: yes
Two recent solidification processes have been applied in the production of IN-100 nickel-base superalloy: rheocasting and vacuum arc double electrode remelting (VADER).
Apelian, D., Cheng, J. J. A.
core   +1 more source

Anisotropy of nickel-base superalloy single crystals [PDF]

open access: yes
The influence of orientation on the tensile and stress rupture behavior of 52 Mar-M247 single crystals was studied. Tensile tests were performed at temperatures between 23 and 1093 C; stress rupture behavior was examined between 760 and 1038 C.
Dreshfield, R. L.   +2 more
core   +1 more source

Investigation of Start Block and Corresponding Influence for Grain Selection during Casting of Single-Crystal Superalloys. [PDF]

open access: yesMaterials (Basel), 2019
Zhu X   +7 more
europepmc   +1 more source

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