Search Results - "STOLLER, R. E"

The influence of transition metal solutes on the dislocation core structure and values of the Peierls stress and barrier in tungsten by Samolyuk, G D, Osetsky, Y N, Stoller, R E

“…Several transition metals were examined to evaluate their potential for improving the ductility of tungsten. The dislocation core structure and Peierls stress…”
Get more information

Impact of Short-Range Forces on Defect Production from High-Energy Collisions by Stoller, R. E, Tamm, A, Béland, L. K, Samolyuk, G. D, Stocks, G. M, Caro, A, Slipchenko, L. V, Osetsky, Yu. N, Aabloo, A, Klintenberg, M, Wang, Y

“…Primary radiation damage formation in solid materials typically involves collisions between atoms that have up to a few hundred keV of kinetic energy. During…”
Get full text

Status and key issues of reduced activation ferritic/martensitic steels as the structural material for a DEMO blanket by Tanigawa, H., Shiba, K., Möslang, A., Stoller, R.E., Lindau, R., Sokolov, M.A., Odette, G.R., Kurtz, R.J., Jitsukawa, S.

“…The status and key issues of reduced activation ferritic/martensitic (RAFM) steels R&D are reviewed as the primary candidate structural material for fusion…”
Get full text

Mean field rate theory and object kinetic Monte Carlo: A comparison of kinetic models by Stoller, R.E., Golubov, S.I., Domain, C., Becquart, C.S.

“…Multiscale modeling schemes encompass models from the atomistic to the continuum scale. Phenomena at the mesoscale have typically been simulated using models…”
Get full text

Magnetic interactions influence the properties of helium defects in iron by SELETSKAIA, Tatiana, OSETSKY, Yuri, STOLLER, R. E, STOCKS, G. M

“…Density functional theory calculations of He defect properties in iron have shown an unexpected influence of magnetism arising from the defect's electronic…”
Get full text

Microstructural Evolution of Type 304 and 316 Stainless Steels Under Neutron Irradiation at LWR Relevant Conditions by Tan, L., Stoller, R. E., Field, K. G., Yang, Y., Nam, H., Morgan, D., Wirth, B. D., Gussev, M. N., Busby, J. T.

“…Life extension of light water reactors will expose austenitic internal core components to irradiation damage levels beyond 100 displacements per atom (dpa),…”
Get full text

Self-interstitial configurations in hcp Zr: a first principles analysis by Samolyuk, G.D., Golubov, S.I., Osetsky, Y.N., Stoller, R.E.

“…The alignment of vacancy loops and voids along basal planes observed in irradiated Zr and Zr alloys requires anisotropic point-defect transport with a dominant…”
Get full text

On the correlation between primary damage and long-term nanostructural evolution in iron under irradiation by Souidi, A., Hou, M., Becquart, C.S., Malerba, L., Domain, C., Stoller, R.E.

“…Atomic displacement cascades in solids are complex phenomena, the outcome of which can be statistically characterised by properties such as their spatial…”
Get full text

Molecular dynamics study of influence of vacancy types defects on thermal conductivity of β-SiC by Samolyuk, G.D., Golubov, S.I., Osetsky, Y.N., Stoller, R.E.

“…► Green–Kubo MD method was used to study thermal conductivity in Si and β-SiC. ► The impact of defects on thermal conductivity was determined for both Si and…”
Get full text

Stability of nanometer-sized oxide clusters in mechanically-alloyed steel under ion-induced displacement cascade damage conditions by Pareige, P., Miller, M.K., Stoller, R.E., Hoelzer, D.T., Cadel, E., Radiguet, B.

“…Oxide dispersion strengthened ferritic steels are being considered for a number of advanced nuclear reactor applications because of their high strength and…”
Get full text

Materials needs for fusion, Generation IV fission reactors and spallation neutron sources – similarities and differences by Mansur, L.K, Rowcliffe, A.F, Nanstad, R.K, Zinkle, S.J, Corwin, W.R, Stoller, R.E

“…Fusion reactors, advanced fission reactors and high power accelerator spallation targets subject materials to damaging particle irradiation. Although these…”
Get full text

Mechanisms of stacking fault tetrahedra destruction by gliding dislocations in quenched gold by Matsukawa, Y., Osetsky, Y. N., Stoller, R. E., Zinkle, S. J.

“…The destruction processes of stacking fault tetrahedra (SFTs) induced by gliding dislocations were examined by transmission electron microscopy (TEM) in situ…”
Get full text

Technical issues of reduced activation ferritic/martensitic steels for fabrication of ITER test blanket modules by Tanigawa, H., Hirose, T., Shiba, K., Kasada, R., Wakai, E., Serizawa, H., Kawahito, Y., Jitsukawa, S., Kimura, A., Kohno, Y., Kohyama, A., Katayama, S., Mori, H., Nishimoto, K., Klueh, R.L., Sokolov, M.A., Stoller, R.E., Zinkle, S.J.

“…Reduced activation ferritic/martensitic steels (RAFMs) are recognized as the primary candidate structural materials for fusion blanket systems. The RAFM F82H…”
Get full text

The role of cascade energy and temperature in primary defect formation in iron by Stoller, Roger E

“…Molecular dynamics (MD) simulations have been used to investigate the formation of atomic displacement cascades in iron with energies up to 50 keV…”
Get full text

Irradiation hardening in F82H irradiated at 573 K in the HFIR by HIROSE, T, OKUBO, N, TANIGAWA, H, ANDO, M, SOKOLOV, M. A, STOLLER, R. E, ODETTE, G. R

“…Post-irradiation tensile tests were conducted on alloy F82H and variants of this steels irradiated at 573 K up to 19 dpa in the High Flux Isotope Reactor…”
Get full text

Annealing simulation of cascade damage in α-Fe – Damage energy and temperature dependence analyses by Suzudo, T., Golubov, S.I., Stoller, R.E., Yamaguchi, M., Tsuru, T., Kaburaki, H.

“…► We conducted cascade annealing simulations of α-Fe using kinetic Monte Carlo method. ► The mechanism of temperature dependence of surviving defects was…”
Get full text

Effect of two-steps heat treatments on irradiation hardening in F82H irradiated at 573 K by Ando, M., Tanigawa, H., Wakai, E., Stoller, R.E.

“…Irradiation hardening and embrittlement due to neutron irradiation around 573 K are the important issues on RAF/M steels. It is expected that the improvement…”
Get full text

Fracture toughness and tensile properties of nano-structured ferritic steel 12YWT by Sokolov, M.A., Hoelzer, D.T., Stoller, R.E., McClintock, D.A.

“…The oxide dispersion strengthened (ODS) steels are being developed and investigated for fission and fusion structural applications in Japan, Europe, and the…”
Get full text

Development of a Fe–He interatomic potential based on electronic structure calculations by Seletskaia, T., Osetskiy, Yu.N., Stoller, R.E., Stocks, G.M.

“…A new empirical Fe–He potential has been developed by fitting results obtained from first-principles calculations. Both the formation and relaxation energies…”
Get full text

Modeling Deep Burn TRISO particle nuclear fuel by Besmann, T.M., Stoller, R.E., Samolyuk, G., Schuck, P.C., Golubov, S.I., Rudin, S.P., Wills, J.M., Coe, J.D., Wirth, B.D., Kim, S., Morgan, D.D., Szlufarska, I.

“…Under the DOE Deep Burn program TRISO fuel is being investigated as a fuel form for consuming plutonium and minor actinides, and for greater efficiency in…”
Get full text