Results 101 to 110 of about 617,177 (261)

A 3D Analysis of Dendritic Solidification and Mosaicity in Ni-Based Single Crystal Superalloys. [PDF]

open access: yesMaterials (Basel), 2021
Scholz F   +5 more
europepmc   +1 more source

The effect of deformation temperature on recrystallization in a Ni-based single crystal superalloys

open access: yesMaterials & Design, 2022
W. Xiong   +8 more
semanticscholar   +1 more source

Research progress in fabrication of nickel-based superalloy components by electron beam powder bed fusion

open access: yesJournal of Aeronautical Materials
Nickel-based superalloys are important structural materials in turbine engines and gas turbines,but their conventional fabrication processes are complex,costly and have poor raw-material-utilization rate.
QIAN Huxiao   +4 more
doaj   +1 more source

Estimation of the engineering elastic constants of a directionally solidified superalloy for finite element structural analysis [PDF]

open access: yes
The temperature-dependent engineering elastic constants of a directionally solidified nickel-base superalloy were estimated from the single-crystal elastic constants of nickel and MAR-MOO2 superalloy by using Wells' method.
Abdul-Aziz, Ali, Kalluri, Sreeramesh
core   +1 more source

nickel-based single crystal superalloy [PDF]

open access: yesSCIENTIA SINICA Technologica, 2015
null Re同Cr和Co元素共偏聚于尖端区域   +1 more
openaire   +1 more source

Micromechanics of cyclic deformation in SSME turbopump blade materials [PDF]

open access: yes
Current and candidate Space Shuttle Main Engine (SSME) turbopump blade materials are anisotropic, both in their elastic and plastic response. The major objective is to characterize the plastic deformation behavior of a typical single crystal nickel-base ...
Antolovich, Stephen D.   +1 more
core   +1 more source

Creep performance in a CoNi-based single crystal superalloy with super-high γ′ volume fraction at 760 °C and equivalent high stress

open access: yesJournal of Materials Research and Technology
The creep performance at low temperature and high stress is one crucial property for the single crystal superalloys widely used for turbine blades. In this study, the creep behavior of a CoNi-based single crystal superalloy with super-high γ′ volume ...
Song Lu   +4 more
doaj   +1 more source

The influence of primary and secondary orientations on the elastic response of a nickel-base single-crystal superalloy [PDF]

open access: yes
The influence of primary orientation on the elastic response of a (001)-oriented nickel-base single-crystal superalloy, PWA 1480, was investigated under mechanical, thermal, and combined thermal and mechanical loading conditions using finite element ...
Abdul-Aziz, Ali   +2 more
core   +1 more source

What is the role of rhenium in single crystal superalloys?

open access: yesMATEC Web of Conferences, 2014
Rhenium plays a critical role in single-crystal superalloys –its addition to first generation alloys improves creep life by a factor of at least two, with further benefits for fatigue performance.
Mottura Alessandro, Reed Roger C.
doaj   +1 more source

Conservation of Strategic Aerospace Materials (COSAM) [PDF]

open access: yes
Research efforts to reduce the dependence of the aerospace industry on strategic metals, such as cobalt (Co), columbium (Cb), tantalum (Ta), and chromium (Cr), by providing the materials technology needed to minimize the strategic metal content of ...
Stephens, J. R.
core   +1 more source

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