Zobrazeno 1 - 10
of 217
pro vyhledávání: '"Ryan B. Wicker"'
Autor:
Brandon Ramirez, Cristian Banuelos, Alex De La Cruz, Shadman Tahsin Nabil, Edel Arrieta, Lawrence E. Murr, Ryan B. Wicker, Francisco Medina
Publikováno v:
Materials, Vol 17, Iss 18, p 4548 (2024)
The fatigue performance of laser powder bed fusion-fabricated Ti-6Al-4V alloy was investigated using four-point bending testing. Specifically, the effects of keyhole and lack-of-fusion porosities along with various surface roughness parameters, were
Externí odkaz:
https://doaj.org/article/25b374a9d7cd46d0bb13ff1c7136e7b7
Autor:
Jorge Merino, Bryan Ruvalcaba, Jaime Varela, Edel Arrieta, Lawrence E. Murr, Ryan B. Wicker, Mark Benedict, Francisco Medina
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 669-685 (2021)
In this investigation, the optimization of mechanical properties with thermal post-processing treatments was analyzed across a wide range of variants. A major aspect of additive manufacturing is the correlation between heat treatments and the effects
Externí odkaz:
https://doaj.org/article/b7036804788f4d30bdb31329fdeabdfd
Autor:
Ahmad Abu-Issa, Miguel Lopez, Christina Pickett, Andres Escarcega, Edel Arrieta, Lawrence E. Murr, Ryan B. Wicker, Magnus Ahlfors, Don Godfrey, Francisco Medina
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 8735-8743 (2020)
A wide range of post process hot isostatic pressing (HIP) studies of electron beam additively manufactured Ti-6Al-4V in this research program have shown that cooling rates of 103 °C/min from temperatures above and below the beta transus produced aci
Externí odkaz:
https://doaj.org/article/d9443a0216634479a381bf863dc0d772
Autor:
Ariel Gamon, Edel Arrieta, Paul R. Gradl, Colton Katsarelis, Lawrence E. Murr, Ryan B. Wicker, Francisco Medina
Publikováno v:
Results in Materials, Vol 12, Iss , Pp 100239- (2021)
Experimental examples of as-built microstructures and associated microindentation hardnesses (HV) for a wide range of metal additive manufacturing (AM) processes for Inconel 625 alloy are presented in this research paper. These processes included col
Externí odkaz:
https://doaj.org/article/bc246a7e1be445118c5817eef1db9d4f
Autor:
Julio Cesar Diaz, Kurtis Watanabe, Aldo Rubio, Alex De La Cruz, Dana Godinez, Shadman T. Nabil, Lawrence E. Murr, Ryan B. Wicker, Edel Arrieta, Francisco Medina
Publikováno v:
Materials, Vol 15, Iss 21, p 7767 (2022)
This research program investigated the effects of layer thickness (50 µm and 100 µm) on the microstructure and mechanical properties of electron beam powder bed fusion (EBPBF) additive manufacturing of Inconel 625 alloy. The as-built 50 µm and 100
Externí odkaz:
https://doaj.org/article/50145ccfd7454501bf65580c71085ee7
Autor:
Victoria Luna, Leslie Trujillo, Ariel Gamon, Edel Arrieta, Lawrence E. Murr, Ryan B. Wicker, Colton Katsarelis, Paul R. Gradl, Francisco Medina
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 5, p 107 (2022)
This study examines and compares the microstructures, Vickers microindentation hardness, and mechanical properties for additively manufactured (AM) samples built by a variety of AM processes: wire arc AM (WAAM), electron beam powder bed fusion (EB-PB
Externí odkaz:
https://doaj.org/article/d0cfd69fd9854005a53bba992baedb0f
Publikováno v:
IEEE Access, Vol 7, Pp 18799-18810 (2019)
Fabrication of parts exhibiting multi-functionality has recently been complemented by hybrid polymer extrusion additive manufacturing in combination with wire embedding technology. While much mechanical characterization has been performed on parts pr
Externí odkaz:
https://doaj.org/article/9d85591d2c3943dea610467148fa4934
Autor:
Callum Bailey, Efrain Aguilera, David Espalin, Jose Motta, Alfonso Fernandez, Mireya A. Perez, Christopher Dibiasio, Dariusz Pryputniewicz, Eric Macdonald, Ryan B. Wicker
Publikováno v:
IEEE Access, Vol 6, Pp 1985-1994 (2018)
The ability to access individual layers of a part as they are being printed has allowed additive manufacturing (AM) researchers to experiment with the in situ placement of components, thereby creating multi-process parts with additional functionality
Externí odkaz:
https://doaj.org/article/9d5bb1ad58df4c1e8de93538c74dd3e8
Autor:
Jaime Varela, Edel Arrieta, Muktesh Paliwal, Mike Marucci, Jose H. Sandoval, Jose A. Gonzalez, Brandon McWilliams, Lawrence E. Murr, Ryan B. Wicker, Francisco Medina
Publikováno v:
Materials, Vol 14, Iss 11, p 3028 (2021)
An unmodified, non-spherical, hydride-dehydride (HDH) Ti-6Al-4V powder having a substantial economic advantage over spherical, atomized Ti-6Al-4V alloy powder was used to fabricate a range of test components and aerospace-related products utilizing l
Externí odkaz:
https://doaj.org/article/709642015d7c493db06a2dccb8fa28da
Autor:
Chiyen Kim, David Espalin, Min Liang, Hao Xin, Alejandro Cuaron, Issac Varela, Eric Macdonald, Ryan B. Wicker
Publikováno v:
IEEE Access, Vol 5, Pp 25286-25294 (2017)
2-D printed electronics have been the focus of intense research for the past two decades primarily focused on implementing electrical interconnect by dispensing conductive binder-based inks. More recently, traditional printed electronics processes ha
Externí odkaz:
https://doaj.org/article/67ae8729ac984ac2a12b8874de4a137a