Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Thomas Gnäupel-Herold"'
Autor:
Mohammad Masoomi, Nima Shamsaei, Robert A. Winholtz, Justin L. Milner, Thomas Gnäupel-Herold, Alaa Elwany, Mohamad Mahmoudi, Scott M. Thompson
Publikováno v:
Data in Brief, Vol 13, Iss , Pp 408-414 (2017)
Neutron diffraction was employed to measure internal residual stresses at various locations along stainless steel (SS) 17-4 PH specimens additively manufactured via laser-powder bed fusion (L-PBF). Of these specimens, two were rods (diameter=8 mm, le
Externí odkaz:
https://doaj.org/article/94ed2b36965a4924a66a82475f12bdf0
Autor:
Vladimir Luzin, Kelvin Siu Hoong Loke, Sridhar Narayanaswamy, Pak Keng Koh, Thomas Gnäupel-Herold, Andrew Siao Ming Ang, Zhi-Qian Zhang
Publikováno v:
Journal of Thermal Spray Technology. 30:1810-1826
This work deals with the comparison of the morphology of aluminum 6061 splats cold sprayed at various angles between computational finite element modeling predictions and experimental observations. Computational modeling of single-splats sprayed at v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4f3caae608717a05071cc31c31ed9d2
https://doi.org/10.1007/s11666-021-01252-5
https://doi.org/10.1007/s11666-021-01252-5
Publikováno v:
Journal of Thermal Spray Technology. 29:1437-1454
Protective coatings based on an Al-Al2O3 metal matrix composite (MMC) were sprayed using dynamic metallization (DM), a low-pressure cold spray variant. A series of samples approximately 1 mm in thickness were sprayed using different spray process par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaf5085af0550ac9aae802a2387dd553
https://doi.org/10.1007/s11666-020-01077-8
https://doi.org/10.1007/s11666-020-01077-8
Autor:
Thomas Gnäupel-Herold, Maria Strantza, Jarred C. Heigel, Thien Q. Phan, J.Y. Peter Ko, Darren C. Pagan, Lyle E. Levine, Christopher R. D’Elia, Adrian T. DeWald, Donald W. Brown, Michael R. Hill, Bjørn Clausen
Publikováno v:
Integrating Materials and Manufacturing Innovation. 8:318-334
One of the primary barriers for adoption of additive manufacturing (AM) has been the uncertainty in the performance of AM parts due to residual stresses/strains. The rapid heating and cooling rates from the thermal history of the laser melting proces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbdea202d1366bf607ede974208e0086
https://doi.org/10.1007/s40192-019-00149-0
https://doi.org/10.1007/s40192-019-00149-0
Publikováno v:
Journal of Failure Analysis and Prevention. 19:738-751
This paper is an attempt to understand the coil splitting phenomena by means of fracture mechanics. The methods used combine the residual stress measurement with neutron and finite element analysis. The support of the metallurgical evaluation is used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fff663180066f106aa450caaf1822b3
https://doi.org/10.1007/s11668-019-00653-7
https://doi.org/10.1007/s11668-019-00653-7
Publikováno v:
Journal of Materials Engineering and Performance. 27:2796-2804
In this study, the effects of applied tensile stress and temperature on laser shock peening (LSP) and cavitation shotless peening (CSP)-induced compressive residual stresses were investigated using neutron and x-ray diffraction. Residual stresses on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0be92ea809dc8e2b90e3ac5efdd187d4
https://doi.org/10.1007/s11665-018-3371-1
https://doi.org/10.1007/s11665-018-3371-1
Publikováno v:
Procedia Manufacturing. 26:929-940
Hybrid manufacturing leverages the advantages of both additive manufacturing (AM) with machining to create parts that have complex geometries, tight tolerances, and good surface finish. However, the residual stresses induced by both processes present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e637ab831cee95573a1cc616db101a12
https://doi.org/10.1016/j.promfg.2018.07.120
https://doi.org/10.1016/j.promfg.2018.07.120
Autor:
Saumyadeep Jana, Indrajit Charit, Madhumanti Bhattacharyya, Thomas Gnäupel-Herold, Jens T. Darsell, Krishnan S. Raja
Publikováno v:
Materials Science and Engineering: A. 826:141982
Friction stir welding was performed on 304L SS plates in order to heal simulated cracks created by electrical discharge machining. Two different tool temperatures (825 and 725 °C) were chosen for this study. Both neutron diffraction and X-ray diffra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::413954e3d06d1a747a983636b2a7253b
https://doi.org/10.1016/j.msea.2021.141982
https://doi.org/10.1016/j.msea.2021.141982
Publikováno v:
International Journal of Plasticity. 95:163-190
The mechanical response and texture evolution of rare-earth-containing magnesium alloy sheet, ZEK100, are measured under uniaxial (tension and compression) loading along the rolling direction (RD), 45° to rolling direction (DD), transverse direction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f55e7740f03f5f53afa0cd907ec40a1e
https://doi.org/10.1016/j.ijplas.2017.04.006
https://doi.org/10.1016/j.ijplas.2017.04.006
Publikováno v:
International Journal of Fatigue. 94:202-210
A clear understanding of the fatigue properties of Ti–6Al–4V manufactured with electron beam melting (EBM) is needed to ensure performance in critical applications in the medical device and aerospace industries. In this work, the effects of resid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edd5f5f36face4c8c24bce7369c8dcf7
https://doi.org/10.1016/j.ijfatigue.2016.04.022
https://doi.org/10.1016/j.ijfatigue.2016.04.022