Articles with public access mandates - Paul GradlLearn more
Available somewhere: 115
Metal additive manufacturing in aerospace: A review
B Blakey-Milner, P Gradl, G Snedden, M Brooks, J Pitot, E Lopez, M Leary, ...
Materials & Design 209, 110008, 2021
Mandates: US National Aeronautics and Space Administration
Robust metal additive manufacturing process selection and development for aerospace components
P Gradl, DC Tinker, A Park, OR Mireles, M Garcia, R Wilkerson, ...
Journal of Materials Engineering and Performance 31 (8), 6013-6044, 2022
Mandates: US National Aeronautics and Space Administration
Additive manufacturing of liquid rocket engine combustion devices: a summary of process developments and hot-fire testing results
PR Gradl, SE Greene, C Protz, B Bullard, J Buzzell, C Garcia, J Wood, ...
2018 Joint propulsion conference, 4625, 2018
Mandates: US National Aeronautics and Space Administration
Development and hot-fire testing of additively manufactured copper combustion chambers for liquid rocket engine applications
PR Gradl, C Protz, SE Greene, D Ellis, B Lerch, I Locci
53rd AIAA/SAE/ASEE joint propulsion conference, 4670, 2017
Mandates: US National Aeronautics and Space Administration
End to end process evaluation for additively manufactured liquid rocket engine thrust chambers
F Kerstens, A Cervone, P Gradl
Acta Astronautica 182, 454-465, 2021
Mandates: US National Aeronautics and Space Administration
Technology advancements for channel wall nozzle manufacturing in liquid rocket engines
PR Gradl, CS Protz
Acta Astronautica 174, 148-158, 2020
Mandates: US National Aeronautics and Space Administration
Progress in additively manufactured copper-alloy GRCop-84, GRCop-42, and bimetallic combustion chambers for liquid rocket engines
PR Gradl, CS Protz, DL Ellis, SE Greene
International Astronautical Congress (IAC), 2019
Mandates: US National Aeronautics and Space Administration
Additive manufacturing and hot-fire testing of liquid rocket channel wall nozzles using blown powder directed energy deposition inconel 625 and JBK-75 Alloys
PR Gradl, CS Protz, T Wammen
AIAA Propulsion and Energy 2019 Forum, 4362, 2019
Mandates: Fraunhofer-Gesellschaft
A 3D printable alloy designed for extreme environments
TM Smith, CA Kantzos, NA Zarkevich, BJ Harder, M Heczko, PR Gradl, ...
Nature 617 (7961), 513-518, 2023
Mandates: US National Science Foundation, US National Aeronautics and Space Administration
Geometric feature reproducibility for laser powder bed fusion (L-PBF) additive manufacturing with Inconel 718
PR Gradl, DC Tinker, J Ivester, SW Skinner, T Teasley, JL Bili
Additive Manufacturing 47, 102305, 2021
Mandates: US National Aeronautics and Space Administration
Characteristics of bi-metallic interfaces formed during direct energy deposition additive manufacturing processing
R Anderson, J Terrell, J Schneider, S Thompson, P Gradl
Metallurgical and Materials Transactions B 50, 1921-1930, 2019
Mandates: US National Aeronautics and Space Administration
Superior tensile properties of Hastelloy X enabled by additive manufacturing
R Ghiaasiaan, M Muhammad, PR Gradl, S Shao, N Shamsaei
Materials Research Letters 9 (7), 308-314, 2021
Mandates: US National Aeronautics and Space Administration
Microstructure and hardness comparison of as-built inconel 625 alloy following various additive manufacturing processes
A Gamon, E Arrieta, PR Gradl, C Katsarelis, LE Murr, RB Wicker, ...
Results in Materials 12, 100239, 2021
Mandates: US National Aeronautics and Space Administration
Size effects on microstructure and mechanical properties of additively manufactured copper–chromium–niobium alloy
G Demeneghi, B Barnes, P Gradl, JR Mayeur, K Hazeli
Materials Science and Engineering: A 820, 141511, 2021
Mandates: US National Aeronautics and Space Administration
Lightweight thrust chamber assemblies using multi-alloy additive manufacturing and composite overwrap
PR Gradl, C Protz, J Fikes, D Ellis, L Evans, A Clark, S Miller, T Hudson
AIAA propulsion and energy 2020 forum, 3787, 2020
Mandates: Fraunhofer-Gesellschaft
Process development and hot-fire testing of additively manufactured NASA HR-1 for liquid rocket engine applications
PR Gradl, TW Teasley, CS Protz, C Katsarelis, P Chen
AIAA Propulsion and Energy 2021 Forum, 3236, 2021
Mandates: US National Aeronautics and Space Administration
Advancing GRCop-based bimetallic additive manufacturing to optimize component design and applications for liquid rocket engines
PR Gradl, TW Teasley, CS Protz, MB Garcia, D Ellis, C Kantzos
AIAA Propulsion and Energy 2021 Forum, 3231, 2021
Mandates: US National Aeronautics and Space Administration, Fraunhofer-Gesellschaft
Additive manufacturing of NASA HR-1 material for liquid rocket engine component applications
C Katsarelis, P Chen, P Gradl, C Protz, Z Jones, D Ellis, L Evans
JANNAF Dec 2019, 2019
Mandates: US National Aeronautics and Space Administration
Carbon-carbon nozzle extension development in support of in-space and upper-stage liquid rocket engines
PR Gradl, P Valentine
53rd AIAA/SAE/ASEE Joint Propulsion Conference, 5064, 2017
Mandates: US National Aeronautics and Space Administration
Additively manufactured Haynes 282: effect of unimodal vs. bimodal γʹ-microstructure on mechanical properties
R Ghiaasiaan, N Ahmad, PR Gradl, S Shao, N Shamsaei
Materials Science and Engineering: A 831, 142234, 2022
Mandates: US National Aeronautics and Space Administration
Publication and funding information is determined automatically by a computer program