Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Elias Jelis"'
Publikováno v:
Journal of Materials Engineering and Performance.
Autor:
Ryan Carpenter, Matthew Clemente, Elias Jelis, Michael R. Hespos, Eli Golden, Shana Groeschler
Publikováno v:
Journal of Materials Engineering and Performance. 30:6832-6843
The US Army is evaluating metals additive manufacturing as a next-generation technology to enhance capabilities. To fully benefit from this technology, challenges of manufacturing maturity must be overcome for part qualification and certification. Th
Publikováno v:
Journal of Materials Engineering and Performance. 28:693-700
Laser powder bed fusion (L-PBF) is an additive manufacturing process in which a 3D part is fabricated by fusing metal powder together layer by layer. L-PBF has many variables which contribute to part performance, which include powder properties, proc
Publikováno v:
JOM. 67:582-589
Direct metal laser sintering (DMLS) was used to produce high-strength low-alloy 4340 steel specimens. Mechanical and metallurgical analyses were performed on the specimens to determine the samples with the highest strengths and the least porosity. Th
Publikováno v:
JOM. 67:1214-1215
Transmission electron microscopy and electron diffraction technique revealed boron nitride nanotube and nanoparticles in thin film boron nitride prepared by CVD method. Electron micrographs show single walled nanotubes containing these nonoparticles.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f58db5ef6fbbec1a7c63f90fad1c9c31
https://doi.org/10.21236/ada562019
https://doi.org/10.21236/ada562019
Transmission electron microscopy and electron diffraction technique revealed detonation diamond nanoparticles approximately 5.to 6 nm in diameter. The scanning electron microscope pictures showed the octahedral shape and lustrous faces of this bulk n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbf92d9e22b313c1d9772010db0f15c1
https://doi.org/10.21236/ada562325
https://doi.org/10.21236/ada562325
The physical vapor deposition (PVD) process facility at the McAlester Army Ammunition Plant, McAlester, Oklahoma coat 500-lb bombs with aluminum-zinc (Al-Zn). Transmission electron microscopy and electron diffraction technique revealed Zn and Al part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41d23fe405222472342874e1693fc70e
https://doi.org/10.21236/ada547552
https://doi.org/10.21236/ada547552
Transmission and scanning electron microscopy studies of tungsten disulphide nanomaterials revealed nanotubes and onion-like structures. An electron diffraction pattern confirmed the lattice image of this nanotube. The tungsten disulphide nanomateria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b22c3d29ddbbb40f3ee01589557e9e0
https://doi.org/10.21236/ada505368
https://doi.org/10.21236/ada505368
Transmission electron microscopy and electron diffraction technique revealed boron nitride nanotube (BNNT) and nanoparticles in thin film baron nitride prepared by chemical vapor deposition method. Electron micrographs show single walled nanotubes co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2092796385ccef4a6285cce88ee5403
https://doi.org/10.21236/ada505516
https://doi.org/10.21236/ada505516