Results 241 to 250 of about 69,058 (290)

Phonons at Martensitic Phase Transitions of bcc-Ti, bcc-Zr and bcc-Hf

open access: yesMRS Proceedings, 1989
ABSTRACTInelastic neutron scattering on in situ grown bcc single crystals of the group 4 metals Ti, Zr and Hf show a band of low energy and strongly damped phonons. Geometrical considerations show how these damped lattice vibrations achieve the displacements necessary for the two martensitic phase transitions from bcc to ω(under pressure) and from bcc ...
W. Petry, A. Heiming, J. Trampenaux
core   +3 more sources

BCC Research

The Charleston Advisor, 2022
BCC Research provides market analysis reports in a variety of industries. While they have some reports in the consumer arena, their strength is in the industrial and manufacturing industries. The reports tend to focus on the industries globally, but they do have country reports (examples include the US and China) and the global reports may also have ...
openaire   +1 more source

Phonons and martensitic phase transitions in pure bcc Ti and bcc Zr

Physical Review B, 1989
Phonons have been measured in \ensuremath{\beta}-Ti and \ensuremath{\beta}-Zr over the whole range of existence of the high-temperature bcc phase. Low-frequency and strongly damped longitudinal phonons at q=(2/3(111) produce the necessary displacements for the martensitic \ensuremath{\beta}-\ensuremath{\omega} transition.
, Heiming   +5 more
openaire   +2 more sources

Topology preservation on the BCC grid

Journal of Combinatorial Optimization, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

A critical consideration of magnetism and composition of (bcc) Cu precipitates in (bcc) Fe

Applied Physics A, 2010
Atom probe and small-angle neutron scattering (SANS) measurements were carried out in order to investigate the chemical composition of (bcc) Cu precipitates in a (bcc) Fe matrix. The ratio of nuclear and magnetic integrated intensities (R-value) found by SANS is compared to a theoretical model which is based on the chemical composition obtained from ...
Schober, Michael   +5 more
openaire   +1 more source

Diffusion of hydrogen in BCC metals

Scripta Metallurgica, 1985
On reexamine la diffusion de l'hydrogene dans la direction dans la theorie classique en utilisant un modele ou les atomes d'hydrogene migrent a travers les deux parcours alternatifs de sequences de sites T-T et T-O-T dans le but de savoir jusqu'a quel point un modele peut expliquer les aspects generaux de la diffusion de l'hydrogene dans les cristaux
Y. Sakamoto, K. Baba, T. Suehiro
openaire   +1 more source

BCCS: The Organization

2015
The Butler Cave Conservation Society (BCCS) was created as a non-profit scientific, education, and conservation organization in November, 1968. In 1970 the BCCS was incorporated in the Commonwealth of Virginia. The purpose of the organization to own and manage caves as a conservation strategy, initially in Burnsville Cove, but not limited to the Cove ...
Fred L. Wefer, Keith D. Wheeland
openaire   +1 more source

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