Ayman Salem

Dr. Ayman Salem


Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 January 2016 in JOM
Verified
Journal Article
Open access
PDF file
MSMohsen Seifi
Mohsen Seifi
ASAyman Salem
Ayman Salem
JBJack Beuth
Jack Beuth
OHOla Harrysson
Ola Harrysson
JLJohn Lewandowski
John Lewandowski
This overview highlights some of the key aspects regarding materials qualification needs across the additive manufacturing (AM) spectrum. AM technology has experienced considerable publicity and growth in the past few years with many successful insertions for non-mission-critical applications. However, to meet the full potential that AM has to offer, especially for flight-critical components (e.g., rotating parts, fracture-critical parts, etc.), qualification and certification efforts are necessary. While development of qualification standards will address some of these needs, this overview outlines some of the other key areas that will need to be considered in the qualification path, including various process-, microstructure-, and fracture-modeling activities in addition to integrating these with lifing activities targeting specific components. Ongoing work in the Advanced Manufacturing and Mechanical Reliability Center at Case Western Reserve University is focusing on fracture and fatigue testing to rapidly assess critical mechanical properties of some titanium alloys before and after post-processing, in addition to conducting nondestructive testing/evaluation using micro-computerized tomography at General Electric. Process mapping studies are being conducted at Carnegie Mellon University while large area microstructure characterization and informatics (EBSD and BSE) analyses are being conducted at Materials Resources LLC to enable future integration of these efforts via an Integrated Computational Materials Engineering approach to AM. Possible future pathways for materials qualification are provided.

1 August 2003 in Acta Materialia
Verified
Journal Article
Closed access
ASAyman Salem
Ayman Salem
SKSurya Kalidindi
Surya Kalidindi
RDRoger D. Doherty
Roger D. Doherty

1 July 2005 in Acta Materialia
Verified
Journal Article
Closed access
ASAyman Salem
Ayman Salem
SKSurya Kalidindi
Surya Kalidindi
SSS.L. Semiatin
S.L. Semiatin

1 January 2017 in International Journal of Fatigue
Verified
Journal Article
Closed access
MSMohsen Seifi
Mohsen Seifi
ASAyman Salem
Ayman Salem
DSDaniel Satko
Daniel Satko
JSJoshua Shaffer
Joshua Shaffer
JLJohn Lewandowski
John Lewandowski

1 January 2006 in Metallurgical and Materials Transactions A
Verified
Journal Article
Closed access
PDF file
ASAyman Salem
Ayman Salem
SKSurya Kalidindi
Surya Kalidindi
RDR. D. Doherty
R. D. Doherty
SSS. L. Semiatin
S. L. Semiatin

1 February 2013 in Acta Materialia
Verified
Journal Article
Closed access
Sergey ZherebtsovSergey Zherebtsov
Sergey Zherebtsov
G. S. DyakonovG. S. Dyakonov
G. S. Dyakonov
ASAyman Salem
Ayman Salem
VSV.I. Sokolenko
V.I. Sokolenko
GSGennady Salishchev
Gennady Salishchev
SSS.L. Semiatin
S.L. Semiatin