Results 131 to 140 of about 15,457 (271)

Progress in materials and structures at Lewis Research Center [PDF]

open access: yes
The development of power and propulsion system technology is discussed. Specific emphasis is placed on the following: high temperature materials; composite materials; advanced design and life prediction; and nondestructive evaluation.
Davies, R. L.   +3 more
core   +1 more source

Diffusion-Controlled Growth and Microstructural Evolution between Pt and Pd Containing B2-Nial Bondcoats and Ni-Based Single Crystal Superalloys

open access: green, 2023
Neelamegan Esakkiraja   +6 more
openalex   +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

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

NDE of PWA 1480 single crystal turbine blade material [PDF]

open access: yes
Cantilever bending fatigue specimens were examined by fluorescent liquid penetrant and radioactive gas penetrant (Krypton) non-destructive evaluation (NDE) methods and tested.
Dreshfield, Robert L.   +2 more
core   +1 more source

Bithermal fatigue of a nickel-base superalloy single crystal [PDF]

open access: yes
The thermomechanical fatigue behavior of a nickel-base superalloy single crystal was investigated using a bithermal test technique. The bithermal fatigue test was used as a simple alternative to the more complex thermomechanical fatigue test.
Verrilli, Michael J.
core   +1 more source

Constitutive modeling of superalloy single crystals with verification testing [PDF]

open access: yes
The goal is the development of constitutive equations to describe the elevated temperature stress-strain behavior of single crystal turbine blade alloys.
Jordan, Eric, Walker, Kevin P.
core   +1 more source

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