Search Results - "Gorti, Sarma"

Effect of nickel on the kinematic stability of retained austenite in carburized bearing steels – In-situ neutron diffraction and crystal plasticity modeling of uniaxial tension tests in AISI 8620, 4320 and 3310 steels by Bedekar, Vikram, Voothaluru, Rohit, Yu, Dunji, Wong, Adriel, Galindo-Nava, Enrique, Gorti, Sarma B., An, Ke, Hyde, R. Scott

“…The presence of kinematically metastable retained austenite in the microstructure of bearing components can significantly affect the macro and micro-mechanical…”
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Phase Field Simulations of Microstructure Evolution in IN718 using a Surrogate Ni–Fe–Nb Alloy during Laser Powder Bed Fusion by Radhakrishnan, Balasubramaniam, Gorti, Sarma B, Turner, John A, Acharya, Ranadip, Sharon, John A, Staroselsky, Alexander, El-Wardany, Tahany

“…The solidification microstructure in IN718 during additive manufacturing was modeled using phase field simulations. The novelty of the research includes the…”
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Grain Orientation Dependence of the Residual Lattice Strain in a Cold Rolled Interstitial‐Free Steel by Xie, Qingge, Gorti, Sarma, Sidor, Jurij J., An, Yu Guo, Wang, Yan Dong, Lian, Junhe, Lan, Haoyu, An, Ke

“…The experimentally measured grain‐orientation‐dependent residual lattice strains, evolved in an interstitial‐free steel after 70% cold rolling reduction, are…”
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Distinct Recrystallization Pathways in a Cold-Rolled Al-2%Mg Alloy Evidenced by In-Situ Neutron Diffraction by Stoica, Grigoreta, Dessieux, Luc, Stoica, Alexandru, Vogel, Sven, Muralidharan, Govindarajan, Radhakrishnan, Balasubramaniam, Gorti, Sarma, An, Ke, Ma, Dong, Wang, Xun-Li

“…The time-of-flight neutron diffraction data collected in-situ on Oak Ridge National Laboratory’s (ORNL, Oak Ridge, TN, USA) VULCAN and Los Alamos National…”
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Residual strain distribution in bent composite boiler tubes by Tang, Fei, Hubbard, Camden R., Sarma, Gorti, Keiser, James

“…Kraft recovery boilers are typically constructed of carbon steel boiler tubes clad with a corrosion resistant layer, and these composite tubes are bent and…”
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Fatigue analysis of the Spallation Neutron Source 2 MW target design by Mach, Justin, Johns, Kevin, Gorti, Sarma, Jiang, Hao

“…Upgrades to the Spallation Neutron Source (SNS) at Oak Ridge National Laboratory are under way with two major projects. The first project is the Proton Power…”
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Phase Field Simulations of Autocatalytic Formation of Alpha Lamellar Colonies in Ti-6Al-4V by Radhakrishnan, Bala, Gorti, Sarma, Babu, Suresh Sudharsanam

“…We present phase field simulations incorporating contributions due to chemical free energy, anisotropic interfacial energy, and elastic energy due to…”
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Model Calibration of the Liquid Mercury Spallation Target using Evolutionary Neural Networks and Sparse Polynomial Expansions by Radaideh, Majdi I, Tran, Hoang, Lin, Lianshan, Jiang, Hao, Winder, Drew, Gorti, Sarma, Zhang, Guannan, Mach, Justin, Cousineau, Sarah

“…Nucl. Instrum. Methods Phys. Res. B 525 (2022) 41-54 The mercury constitutive model predicting the strain and stress in the target vessel plays a central role…”
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Fatigue analysis of the Spallation Neutron Source 2 MW target design by Mach, Justin, Johns, Kevin C., Gorti, Sarma, Jiang, Hao

“…Upgrades to the Spallation Neutron Source (SNS) at Oak Ridge National Laboratory are under way with two major projects. The first project is the Proton Power…”
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Effects of pillar design on the thermal performance of vacuum-insulated glazing by Zhu, Wenyuan, Zhang, Suhong, Shin, Seungha, Gorti, Sarma, Shah, Bipin, Joshi, Pooran, Bhandari, Mahabir

“…•Thermal performance impact of pillar design of VIG was analyzed.•Horizontal pillars decrease the heat loss by more than 30%•Analytical equation for…”
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Design and structural assessment of the Spallation Neutron Source 2.0 MW target by Johns, Kevin, Mach, Justin, Gorti, Sarma, Jiang, Hao

“…The Proton Power Upgrade (PPU) project is underway at the Spallation Neutron Source (SNS) at Oak Ridge National Laboratory. The project will double the proton…”
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Effects of edge-seal design on the mechanical and thermal performance of vacuum-insulated glazing by Zhu, Wenyuan, Shah, Bipin, Gorti, Sarma, Bhandari, Mahabir, Sabau, Adrian S., Shin, Seungha

“…Although vacuum-insulated glazing (VIG) has been proposed as a promising solution towards developing energy-efficient buildings, VIGs have not become popular…”
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Texture predictions using a polycrystal plasticity model incorporating neighbor interactions by Sarma, Gorti B., Dawson, Paul R.

“…A viscoplastic model is presented for distributing the deformation applied to a polycrystal in a non-uniform fashion among the constituent crystals…”
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Effects of edge-seal design on the mechanical and thermal performance of vacuum-insulated glazing by Zhu, Wenyuan, Shah, Bipin, Gorti, Sarma, Bhandari, Mahabir, Sabau, Adrian S., Shin, Seungha

“…Although vacuum-insulated glazing (VIG) has been proposed as a promising solution towards developing energy-efficient buildings, VIGs have not become popular…”
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Effects of pillar design on the thermal performance of vacuum-insulated glazing by Zhu, Wenyuan, Zhang, Suhong, Shin, Seungha, Gorti, Sarma, Shah, Bipin, Joshi, Pooran, Bhandari, Mahabir

“…Vacuum-insulated glazing (VIG) with a low-emittance coating has a great market potential as an effective transparent insulator. The thermal insulating…”
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Model calibration of the liquid mercury spallation target using evolutionary neural networks and sparse polynomial expansions by Radaideh, Majdi I., Tran, Hoang, Lin, Lianshan, Jiang, Hao, Winder, Drew, Gorti, Sarma, Zhang, Guannan, Mach, Justin, Cousineau, Sarah

“…The mercury constitutive model predicting the strain and stress in the target vessel plays a central role in improving the lifetime prediction and future…”
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Effect of nickel on the kinematic stability of retained austenite in carburized bearing steels – In-situ neutron diffraction and crystal plasticity modeling of uniaxial tension tests in AISI 8620, 4320 and 3310 steels by Bedekar, Vikram, Voothaluru, Rohit, Yu, Dunji, Wong, Adriel, Galindo-Nava, Enrique, Gorti, Sarma, An, Ke, Hyde, Scott

“…The presence of kinematically metastable retained austenite in the microstructure of bearing components can significantly affect the macro and micro-mechanical…”
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Coupled simulations of texture evolution during deformation and recrystallization of fcc and bcc metals by Radhakrishnan, B., Sarma, G.B.

“…Thermo-mechanical processing to produce optimum grain structure and texture is essential for the successful utilization of commercial aluminum alloys and…”
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Cold compaction study of Armstrong Process® Ti–6Al–4V powders by Chen, W., Yamamoto, Y., Peter, W.H., Gorti, S.B., Sabau, A.S., Clark, M.B., Nunn, S.D., Kiggans, J.O., Blue, C.A., Williams, J.C., Fuller, B., Akhtar, K.

“…The Armstrong Process® developed by Cristal US, Inc./International Titanium Powder, is an innovative, low-cost technology for producing Ti and Ti alloy powders…”
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Atomistic Simulatios of Interfacial Sliding in Amorphous Carbon Nano-composites by Namilae, Sirish, Radhakrishnan, Balasubramaniam, Gorti, Sarma B

“…Nanocomposites with amorphous carbon matrix reinforced by hard crystalline nanoparticles are fast developing as next generation super-tough and wear resistant…”
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