Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Suresh Sundarraj"'
Autor:
Michael Massey, Morgan Mader, S. Suresh Babu, Suresh Sundarraj, Keith Carver, Fred List, Curt Frederick, J. Logan McNeil, Kevin Sisco, Caian Qiu
Publikováno v:
Metallurgical and Materials Transactions A. 51:6528-6545
Published literature shows defect formation during laser powder bed fusion additive manufacturing (AM) of nickel base superalloys are sensitive to alloy chemistry, processing conditions, and geometry. In this work, ability to detect spatial distribut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffb9ffbe8e9102d64406d1361bfcb419
https://doi.org/10.1007/s11661-020-06036-0
https://doi.org/10.1007/s11661-020-06036-0
Autor:
Sion Pickard, Suraj P. Rawal, Edwin J. Schwalbach, Anil Chaudhary, Sesh Tamirisakandala, Alonso Peralta, John L. L. Meyer, Albert Contreras, Suresh Sundarraj, David Snyder, Jeff W. Doak, Derrick Lamm, Ray Xu, Andrzej Wojcieszynski
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783319894799
Metal additive manufacturing (AM) is an innovative and enabling manufacturing technology that is also pervasive/cross cutting in terms of system applications, dual-use potential and interest from multiple agencies. AM technologies build near-net/net
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c399f87c220cbef0759d3eb27c9fd984
https://doi.org/10.1007/978-3-319-89480-5_7
https://doi.org/10.1007/978-3-319-89480-5_7
Autor:
Tiruttani Munikamal, Suresh Sundarraj
Publikováno v:
Metallurgical and Materials Transactions B. 44:436-446
A generalized framework has been developed within ABAQUS to model the surface hardening heat treatment processes for automotive steel components. The macro-scale heat transfer and stress calculations during the heating and quenching are coupled with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1b1169a1c41bbe4e77f8ded7137be1f
https://doi.org/10.1007/s11663-012-9775-7
https://doi.org/10.1007/s11663-012-9775-7
Publikováno v:
Metallurgical and Materials Transactions B. 42:825-836
Experimental studies were performed to investigate the role and influence of grain movement on macrosegregation and microstructure evolution during equiaxed solidification. Casting experiments were performed with a grain-refined Al-Cu alloy in a rect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2477335f9dff3a00d92707984951f523
https://doi.org/10.1007/s11663-011-9518-1
https://doi.org/10.1007/s11663-011-9518-1
Publikováno v:
Metallurgical and Materials Transactions A. 42:2028-2039
Although the grain-refinement practice is well established for wrought Al alloys, in the case of foundry alloys such as near eutectic Al-Si alloys, the underlying mechanisms and the use of grain refiners need better understanding. Conventional grain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58bcc7d28c04e130af15bea124a02488
https://doi.org/10.1007/s11661-010-0600-0
https://doi.org/10.1007/s11661-010-0600-0
Publikováno v:
Metallurgical and Materials Transactions B. 41:1375-1383
Squeeze casting of magnesium alloys potentially can be used in lightweight chassis components such as control arms and knuckles. This study documents the microstructural analysis and corrosion behavior of AM50 alloys squeeze cast at different pressur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71c253738916a577c6e3918f335324b7
https://doi.org/10.1007/s11663-010-9433-x
https://doi.org/10.1007/s11663-010-9433-x
Autor:
G. S. Vinod Kumar, Suresh Sundarraj
Publikováno v:
Metallurgical and Materials Transactions B. 41:495-499
An investigation into the effect of ternary alloying element additions such as copper, magnesium, manganese, zinc, and nickel on pore formation in cast Al-12.6-wt pct Si eutectic alloy by employing a novel pore characterization technique is reported
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d777fcfef8fa075d347f9d5fafdb7cee
https://doi.org/10.1007/s11663-010-9379-z
https://doi.org/10.1007/s11663-010-9379-z
Autor:
Ramesh Kumar Nayak, Suresh Sundarraj
Publikováno v:
Metallurgical and Materials Transactions B. 41:151-160
Mold–metal interface heat transfer coefficient values need to be determined precisely to accurately predict thermal histories at different locations in automotive castings. Thermomechanical simulations were carried out for Al-Si alloy casting proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e4ab902174a735bfc7764aeeb7dcab2
https://doi.org/10.1007/s11663-009-9317-0
https://doi.org/10.1007/s11663-009-9317-0
Autor:
Ramesh Kumar Nayak, Suresh Sundarraj
Publikováno v:
International Journal of Cast Metals Research. 22:294-297
Interface heat transfer coefficient values between the mould/metal interfaces need to be precisely determined in order to accurately predict the thermal histories at different locations in automotive castings. Thermo-mechanical simulations are carrie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf4322d772f0eb3b312abd3d7ef76e21
https://doi.org/10.1179/136404609x367812
https://doi.org/10.1179/136404609x367812