Alloy Modeling & Design: Proceedings of a Symposium Sponsored by the TMS Structural Materials Division (SMD), the Committee on Alloy Phases (CAP), and the Electronic, Magnetic and Photonic Materials Division (EMPMD), the Oak Ridge National Laboratory and the Lawrence Livermore National Laboratory, Held During Materials Week '93, Pittsburgh, Pennsylvania, October 18-20, 1993G. M. Stocks, Patrice E. A. Turchi This work brings together contributions from researchers in a variety of fields that have a common interest in applying the most recent developments in basic research to the design of new alloys. The papers are from Materials Week '93 held in Pittsburgh, Pennsylvania, October 17-21, 1993. |
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Page 29
... Phonons The tight - binding method can also be used to determine the phonon frequencies using the supercell method . If we choose a supercell of the primitive unit cell of the system , and a wavevector q which is commensurate with the ...
... Phonons The tight - binding method can also be used to determine the phonon frequencies using the supercell method . If we choose a supercell of the primitive unit cell of the system , and a wavevector q which is commensurate with the ...
Page 30
... phonon density of states by the tetrahedron method [ 26 ] from the computed phonon spectra ( Fig . 2 ) . This is in good agreement with the model density of states calculated by Lynn et al . [ 25 ] . Conclusion We have outlined several ...
... phonon density of states by the tetrahedron method [ 26 ] from the computed phonon spectra ( Fig . 2 ) . This is in good agreement with the model density of states calculated by Lynn et al . [ 25 ] . Conclusion We have outlined several ...
Page 93
... phonon coupling constant & can be calculated using the expression . N ( EF ) < 12 > = M < w2 > ( 1 ) where < w2 > is the average phonon frequency . The above expression can be used to calculated λ for any elemental metal . In the case ...
... phonon coupling constant & can be calculated using the expression . N ( EF ) < 12 > = M < w2 > ( 1 ) where < w2 > is the average phonon frequency . The above expression can be used to calculated λ for any elemental metal . In the case ...
Contents
CONSEQUENCES OF OSCILLATORY POTENTIALS AND ANGULAR | 13 |
FIRSTPRINCIPLES TIGHTBINDING TOTAL ENERGY | 25 |
Contributed Papers | 33 |
Copyright | |
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Common terms and phrases
addition aging agreement alloys approach approximation atoms average band behavior binary bonding boundary calculations cell chemical cluster compared composition compounds computed concentration configuration consistent contribution correlation crystal defects density dependence described determined diffraction discussed dislocation disordered displacement distance effect elastic electronic electronic structure elements energy expansion experiment experimental FeAl Figure formation function given grain boundaries important included increase indicates interactions intermetallic lattice magnetic Materials matrix measured mechanical Metals method neighbor NiAl observed obtained occupation ordered orientation pair parameters phase diagram Phys Physics plane potential predicted present properties range References relative respectively samples scattering Science shown simulations solid solution stability Stocks strain strength stress structure surface Table techniques temperature ternary theory total energy transition vacancy vibrational volume x-ray yield
References to this book
Encyclopedia of Applied Physics, Volume 18 George L. Trigg,Eduardo S. Vera,Walter Greulich No preview available - 1997 |