Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Matthew Q. Johnson"'
Autor:
Tate Patterson, John C. Lippold, David C. Tung, Joris E. Hochanadel, B. Panton, Matthew Q. Johnson
Publikováno v:
Welding in the World. 65:1007-1014
In many cases, both laser and electron beam welding may be considered for critical applications involving a wide range of structural materials. The ability to use both processes to make comparable welds in terms of both weld profile (penetration) and
Publikováno v:
Biosystems Engineering. 160:134-139
A novel cartridge design anaerobic digestion system was developed for the treatment of lignocellulosic biomass. This new design is composed of a novel anaerobic digestion chamber with three replaceable feedstock cartridges. This design has multiple a
Autor:
Joris E. Hochanadel, Tate Patterson, Matthew Q. Johnson, John C. Lippold, B. Panton, David C. Tung
Publikováno v:
Welding in the World. 65:1015-1015
Autor:
Robin Pacheco, David C. Tung, Daniel Anthony Javernick, Stephen Liu, Devon S. Gonzales, Michael J. Brand, Matthew Q. Johnson
Publikováno v:
Materials Performance and Characterization. 8:20180115
The laser powder bed fusion (L-PBF) process inherently accumulates interstitial gas elements during powder fabrication and laser deposition processes. Such elements can lead to localized variations in the weld pool and affect the solidification behav
Autor:
Richard K. Bingham, Christopher J. Romero, Edward A. Rodriguez, Steven Edward Dohleman, Matthew Q. Johnson, Thomas A. Duffey, Kelly L. Bingham
On going discussions with NSTec and Newport news Industrial regarding SCE 3-ft vessel fabrication and inspection.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5b3cf894d047985c8975965afda57f3
https://doi.org/10.2172/1241643
https://doi.org/10.2172/1241643
Autor:
Matthew Q. Johnson, Patrick W Hochanadel, Jesse N Martinez, Raymond J. Martinez, Thomas J. Lienert
Publikováno v:
Hot Cracking Phenomena in Welds III ISBN: 9783642168635
A series of annulus welds were made between 304 and 304L stainless steel coaxial tubes using both pulsed laser beam welding (LBW) and pulsed gas tungsten arc welding (GTAW). In this application, a change in process from pulsed LBW to pulsed gas tungs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4861cadcc841977ae52f91df71d9bb91
https://doi.org/10.1007/978-3-642-16864-2_9
https://doi.org/10.1007/978-3-642-16864-2_9
Publikováno v:
2004 International Pipeline Conference, Volumes 1, 2, and 3.
This paper presents the results of a project jointly funded by PRCI and EWI to evaluate the welding of X100 pipe grades using commercially available welding consumables. The welding trials included manual, semi-automatic and mechanized welding proced