Results 111 to 120 of about 15,484 (216)

Materials review for improved automotive gas turbine engine [PDF]

open access: yes
The potential role of superalloys, refractory alloys, and ceramics in the hottest sections of engines operating with turbine inlet temperatures as high as 1370 C is examined.
Belleau, C., Ehlers, W. L., Hagen, F. A.
core   +1 more source

Nonterrestrial utilization of materials: Automated space manufacturing facility [PDF]

open access: yes, 1982
Four areas related to the nonterrestrial use of materials are included: (1) material resources needed for feedstock in an orbital manufacturing facility, (2) required initial components of a nonterrestrial manufacturing facility, (3) growth and ...

core   +1 more source

Space shuttle: Structural integrity and assessment study [PDF]

open access: yes
A study program was conducted to determine the nondestructive evaluation (NDE) requirements and to develop a preliminary nondestructive evaluation manual for the entire space shuttle vehicle.
Lewis, W. H., Pless, W. M.
core   +1 more source

Achieving high strength of the current assisted multi-directional forging 0.4GNPs/Mg–8Al-1Sm composites via modifying the current density

open access: yesJournal of Materials Research and Technology
Current-assisted multi-directional forging (CAMDF) is an emerging technique aimed at enhancing the microstructure and properties of metal-based materials. However, the strengthening mechanism of the Mg-based composites remains inadequately understood due
Zehua Yan   +3 more
doaj   +1 more source

Superplasticity in a fine-grained tin alloy processed by multi-directional forging [PDF]

open access: yesLetters on Materials, 2015
F. Akbaripanah, Y. Moradi, R. Mahmudi
openaire   +1 more source

Responsibility for regional waste generation: A single region extended input-output analysis with uni-directional trade flows [PDF]

open access: yes
The paper uses a regional input-output (IO) framework and data derived on waste generation by industry to examine regional accountability for waste generation.
Christa D. Jensen   +3 more
core  

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