Search Results - "Kolli, R. Prakash"

The temporal evolution of the decomposition of a concentrated multicomponent Fe–Cu-based steel by Prakash Kolli, R., Seidman, David N.

“…The nucleation (to a limited extent), growth and coarsening behavior of Cu-rich precipitates in a concentrated multicomponent Fe–Cu-based steel aged at 500°C…”
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Phase Stability and Stress-Induced Transformations in Beta Titanium Alloys by Kolli, R. Prakash, Joost, William J., Ankem, Sreeramamurthy

“…In this article, we provide a brief review of the recent developments related to the relationship between phase stability and stress-induced transformations in…”
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Effects of detector dead-time on quantitative analyses involving boron and multi-hit detection events in atom probe tomography by Meisenkothen, Frederick, Steel, Eric B., Prosa, Ty J., Henry, Karen T., Prakash Kolli, R.

“…In atom probe tomography (APT), some elements tend to field evaporate preferentially in multi-hit detection events. Boron (B) is one such element. It is…”
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Controlling residual hydrogen gas in mass spectra during pulsed laser atom probe tomography by Kolli, R. Prakash

“…Residual hydrogen (H 2 ) gas in the analysis chamber of an atom probe instrument limits the ability to measure H concentration in metals and alloys. Measuring…”
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High-Strength Low-Carbon Ferritic Steel Containing Cu-Fe-Ni-Al-Mn Precipitates by Vaynman, Semyon, Isheim, Dieter, Prakash Kolli, R., Bhat, Shrikant P., Seidman, David N., Fine, Morris E.

“…An investigation of a low-carbon, Fe-Cu–based steel, for Naval ship hull applications, with a yield strength of 965 MPa, Charpy V-notch absorbed impact-energy…”
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An atom-probe tomographic study of the temporal evolution of the nanostructure of Fe–Cu based high-strength low-carbon steels by Isheim, Dieter, Kolli, R. Prakash, Fine, Morris E., Seidman, David N.

“…A three-dimensional (3D) knowledge of the atomic-scale structure is necessary for improving the design and understanding of modern materials with complex…”
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A Review of Metastable Beta Titanium Alloys by Kolli, R., Devaraj, Arun

“…In this article, we provide a broad and extensive review of beta titanium alloys. Beta titanium alloys are an important class of alloys that have found use in…”
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Atom Probe Tomography: A Review of Correlative Analysis of Interfaces and Precipitates in Metals and Alloys by Kolli, R. Prakash

“…This article provides a brief review of the history and recent developments of direct correlative atom probe tomography (APT) as related to characterization of…”
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Coarsening kinetics of Cu-rich precipitates in a concentrated multicomponent Fe–Cu based steel by Kolli, R. Prakash, Seidman, David N.

“…The coarsening kinetics of Cu-rich precipitates in a concentrated multicomponent Fe–Cu based steel, containing 1.12 at.% Cu, aged at 550 °C or at 550 °C plus 2…”
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A subnanoscale study of the nucleation, growth, and coarsening kinetics of Cu-rich precipitates in a multicomponent Fe – Cu based steel by Prakash Kolli, R., Wojes, Ryan M., Zaucha, Stephanie, Seidman, David N.

“…The nucleation, growth, and coarsening kinetics of Cu-rich precipitates in a multicomponent Fe – Cu based steel, containing 1.17 at.% Cu, aged at 500 °C for up…”
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Effects of long-term thermal aging on bulk and local mechanical behavior of ferritic-austenitic duplex stainless steels by Schwarm, Samuel C., Mburu, Sarah, Kolli, R. Prakash, Perea, Daniel E., Ankem, Sreeramamurthy

“…Ferritic-austenitic cast duplex stainless steels (CDSS) undergo significant thermal aging embrittlement in service in light water nuclear reactors. Cast CF–3…”
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Effect of aging temperature on phase decomposition and mechanical properties in cast duplex stainless steels by Mburu, Sarah, Kolli, R. Prakash, Perea, Daniel E., Schwarm, Samuel C., Eaton, Arielle, Liu, Jia, Patel, Shiv, Bartrand, Jonah, Ankem, Sreeramamurthy

“…The microstructure and mechanical properties in unaged and thermally aged (at 280°C, 320°C, 360°C, and 400°C to 4300h) CF–3 and CF–8 cast duplex stainless…”
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Characterization of phase properties and deformation in ferritic-austenitic duplex stainless steels by nanoindentation and finite element method by Schwarm, Samuel C., Kolli, R. Prakash, Aydogan, Eda, Mburu, Sarah, Ankem, Sreeramamurthy

“…The phase properties and deformation behavior of the δ–ferrite and γ–austenite phases of CF–3 and CF–8 cast duplex stainless steels were characterized by…”
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Characterization of yttrium-rich precipitates in a titanium alloy weld by Kolli, R. Prakash, Herzing, Andrew A., Ankem, Sreeramamurthy

“…The yttrium-rich (Y-rich) precipitates that form in the fusion zone (FZ) of a Ti–5Al–1Sn–1Zr–1V–0.8Mo (wt.%) alloy, or Ti-5111, gas-tungsten arc welds (GTAW)…”
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Effects of long-term thermal aging on bulk and local mechanical behavior of ferritic-austenitic duplex stainless steels by Schwarm, Samuel C., Mburu, Sarah, Kolli, R. Prakash, Perea, Daniel E., Ankem, Sreeramamurthy

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Kinetics of nanoscale copper-rich precipitates in a multicomponent concentrated steel by Kolli, R Prakash

“…The kinetics of nanoscale Cu-rich precipitates of multicomponent concentrated steels has been investigated utilizing primarily APT and supplemented with a…”
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Characterization of phase properties and deformation in ferritic-austenitic duplex stainless steels by nanoindentation and finite element method by Schwarm, Samuel C., Kolli, R. Prakash, Aydogan, Eda, Mburu, Sarah, Ankem, Sreeramamurthy

“…The phase properties and deformation behavior of the δ–ferrite and γ–austenite phases of CF–3 and CF–8 cast duplex stainless steels were characterized by…”
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Identification of a Ni0.5(Al0.5−xMnx) B2 phase at the heterophase interfaces of Cu-rich precipitates in an α-Fe matrix by Kolli, R. Prakash, Mao, Zugang, Seidman, David N., Keane, Denis T.

“…A phase with the stoichiometry Ni0.5(Al0.5−xMnx) is observed at heterophase interfaces of Cu-rich precipitates in an α-Fe matrix, utilizing atom-probe…”
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Effect of aging temperature on phase decomposition and mechanical properties in cast duplex stainless steels by Mburu, Sarah, Kolli, R. Prakash, Perea, Daniel E., Schwarm, Samuel C., Eaton, Arielle, Liu, Jia, Patel, Shiv, Bartrand, Jonah, Ankem, Sreeramamurthy

“…The microstructure and mechanical properties in unaged and thermally aged (at 280 oC, 320 oC, 360 oC, and 400 oC to 4300 h) CF–3 and CF–8 cast duplex stainless…”
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Coarsening kinetics of Cu-rich precipitates in a concentrated multicomponent Fe–Cu based steel: Dedicated to Prof. Dr.-Ing. Heinrich Wollenberger on the occasion of his 80 th birthday by Kolli, R. Prakash, Seidman, David N.

“…Abstract The coarsening kinetics of Cu-rich precipitates in a concentrated multicomponent Fe–Cu based steel, containing 1.12 at.% Cu, aged at 550 °C or at 550…”
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