Search Results - "Omeltchenko, Andrey"

Nanoindentation of silicon nitride: A multimillion-atom molecular dynamics study by Walsh, Phillip, Omeltchenko, Andrey, Kalia, Rajiv K., Nakano, Aiichiro, Vashishta, Priya, Saini, Subhash

“…Nanoindentation of crystalline and amorphous silicon nitride films is studied using 10-million-atom molecular dynamics simulations. A rigid pyramid-shaped…”
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Crack Front Propagation and Fracture in a Graphite Sheet: A Molecular-Dynamics Study on Parallel Computers by Omeltchenko, Andrey, Yu, Jin, Kalia, Rajiv K., Vashishta, Priya

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Sintering, structure, and mechanical properties of nanophase SiC: A molecular-dynamics and neutron scattering study by Chatterjee, Alok, Kalia, Rajiv K., Nakano, Aiichiro, Omeltchenko, Andrey, Tsuruta, Kenji, Vashishta, Priya, Loong, Chun-Keung, Winterer, Markus, Klein, Sylke

“…Structure, mechanical properties, and sintering of nanostructured SiC (n-SiC) are investigated with neutron scattering and molecular-dynamics (MD) techniques…”
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Role of Ultrafine Microstructures in Dynamic Fracture in Nanophase Silicon Nitride by Kalia, Rajiv K., Nakano, Aiichiro, Omeltchenko, Andrey, Tsuruta, Kenji, Vashishta, Priya

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Dislocation emission at the Silicon/Silicon nitride interface: A million atom molecular dynamics simulation on parallel computers by Bachlechner, ME, Omeltchenko, A, Nakano, A, Kalia, RK, Vashishta, P, Ebbsjo, I, I, Madhukar, A

“…Mechanical behavior of the Si(111)/Si(3)N4(0001) interface is studied using million atom molecular dynamics simulations. At a critical value of applied strain…”
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Scalable I/O of large-scale molecular dynamics simulations: A data-compression algorithm by Omeltchenko, Andrey, Campbell, Timothy J., Kalia, Rajiv K., Liu, Xinlian, Nakano, Aiichiro, Vashishta, Priya

“…Disk space, input/output (I/O) speed, and data-transfer bandwidth present a major bottleneck in large-scale molecular dynamics simulations, which require…”
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Stress domains in Si(111)/a-Si3N4 nanopixel: ten-million-atom molecular dynamics simulations on parallel computers by Omeltchenko, A, Bachlechner, ME, Nakano, A, Kalia, RK, Vashishta, P, Ebbsjo, I, I, Madhukar, A, Messina, P

“…Parallel molecular dynamics simulations are performed to determine atomic-level stresses in Si(111)/Si(3)N4(0001) and Si(111)/a-Si3N4 nanopixels. Compared to…”
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Multimillion-atom molecular dynamics simulation of atomic level stresses in Si(111)/Si3N4(0001) nanopixels by Bachlechner, Martina E., Omeltchenko, Andrey, Nakano, Aiichiro, Kalia, Rajiv K., Vashishta, Priya, Ebbsjö, Ingvar, Madhukar, Anupam, Messina, Paul

“…Ten million atom multiresolution molecular-dynamics simulations are performed on parallel computers to determine atomic-level stress distributions in a 54 nm…”
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Nanoscale structures and fracture processes in advanced ceramics: Million-atom MD simulations on parallel architectures by Omeltchenko, Andrey A

“…Properties and processes in silicon nitride and graphite are investigated using molecular-dynamics (MD) simulations. Scalable and portable multiresolution…”
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Stress Domains in Si(111)/a-Si{sub 3}N{sub 4} Nanopixel: Ten-Million-Atom Molecular Dynamics Simulations on Parallel Computers by Omeltchenko, Andrey, Bachlechner, Martina E., Nakano, Aiichiro, Kalia, Rajiv K., Vashishta, Priya, Ebbsjoe, Ingvar, Madhukar, Anupam, Messina, Paul

“…Parallel molecular dynamics simulations are performed to determine atomic-level stresses in Si(111)/Si {sub 3}N{sub 4}(0001) and Si(111)/a-Si {sub 3}N{sub 4}…”
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Stress Domains in Si ( 111 ) / a − Si 3 N 4 Nanopixel: Ten-Million-Atom Molecular Dynamics Simulations on Parallel Computers by Omeltchenko, Andrey, Bachlechner, Martina E., Nakano, Aiichiro, Kalia, Rajiv K., Vashishta, Priya, Ebbsjö, Ingvar, Madhukar, Anupam, Messina, Paul

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Large-scale atomistic modeling of nanoelectronic structures by Nakano, A., Bachlechner, M.E., Branicio, P., Campbell, T.J., Ebbsjo, I., Kalia, R.K., Madhukar, A., Ogata, S., Omeltchenko, A., Rino, J.P., Shimojo, F., Walsh, P., Vashishta, P.

“…Large-scale molecular-dynamics simulations are performed on parallel computers to study critical issues on ultrathin dielectric films and device reliability in…”
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Structural correlations at Si/Si 3N 4 interface and atomic stresses in Si/Si 3N 4 nanopixel-10 million-atom molecular dynamics simulation on parallel computers by Bachlechner, Martina E., Kalia, Rajiv K., Nakano, Aiichiro, Omeltchenko, Andrey, Vashishta, Priya, Ebbsjö, Ingvar, Madhukar, Anupam, Zhao, Guang-Lin

“…We have combined first-principle calculations of charge transfer at the Si/Si 3N 4 interface with the interaction potential models for bulk Si and Si 3N 4 to…”
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Structural correlations at Si/Si3N4 interface and atomic stresses in Si/Si3N4 nanopixel-10 million-atom molecular dynamics simulation on parallel computers by BACHLECHNER, M. E, KALIA, R. K, NAKANO, A, OMELTCHENKO, A, VASISHTA, P, EBBSJÖ, I, MADHUKAR, A, ZHAO, G.-L

“…Calculations of charge transfer at the Si/Si3N4 interface were combined with interaction potential models for bulk Si and Si3N4 to produce a model for the…”
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Parallel Molecular Dynamics Simulations of High Temperature Ceramics by Chatterjee, Alok, Campbell, Timothy, Kalia, Rajiv K, Nakano, Aiichiro, Omeltchenko, Andrey, Tsuruta, Kenji, Vashishta, Priya, Ogata, Shuji

“…‘Grand Challenge’ atomistic simulations of high-temperature structural materials are performed on multiple, parallel platforms. The simulations focus on…”
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Nanoscale structures and fracture processes in advanced ceramics: Million-atom MD simulations on parallel architectures by Omeltchenko, Andrey A

“…Properties and processes in silicon nitride and graphite are investigated using molecular-dynamics (MD) simulations. Scalable and portable multiresolution…”
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Million atom molecular dynamics simulations of materials on parallel computers by Vashishta, Pyriya, Kalia, Rajiv K, Li, Wei, Nakanos, Aiichiro, Omeltchenko, Andrey, Tsuruta, Kenji, Wang, Jinghan, Ebbsjö, Ingvar

“…Recent advances in computing tecnology — parallel computer architectures, portable software and development of robust O(N) algorithms — have revolutionized the…”
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Atomistic simulation of nanostructured materials by Nakano, Aiichiro, Bachlechner, Martina E, Campbell, Timothy J, Kalia, Rajiv K, Omeltchenko, Andrey, Tsuruta, Kenji, Vashishta, Priya, Ogata, Shuji, Ebbsjo, Ingvar, Madhukar, Anupam

“…Materials and devices with microstructures on the nanometer scale are revolutionizing technology, but until recently simulation at this scale has been…”
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N-body problems: Atomistic simulation of nanostructured materials by Nakano, Aiichiro, Bachlechner, Martina E., Campbell, Timothy J., Kalia, Rajiv K., Omeltchenko, Andrey, Tsuruta, Kenji, Vashishta, Priya, Ogata, Shuji, Ebbsjo, Ingvar, Madhukar, Anupam

“…Materials and devices with microstructures on the nanometer scale are revolutionizing technology, but until recently simulation at this scale has been…”
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