scholarly journals Magnetizing of Finemet-type alloys by magnetization rotation in weak fields

2019 ◽  
Vol 1389 ◽  
pp. 012120
Author(s):  
V A Kataev ◽  
Y N Starodubtsev ◽  
K O Bessonova
1998 ◽  
Vol 13 (17) ◽  
pp. 1393-1400 ◽  
Author(s):  
D. V. AHLUWALIA

The local galactic cluster, the Great attractor, embeds us in a dimensionless gravitational potential of about -3×10-5. In the solar system, this potential is constant to about 1 part in 1011. Consequently, planetary orbits, which are determined by the gradient in the gravitational potential, remain unaffected. However, this is not so for the recently introduced flavor-oscillation clocks where the new redshift-inducing phases depend on the gravitational potential itself. On these grounds, and by studying the invariance properties of the gravitational phenomenon in the weak fields, we argue that there exists an element of incompleteness in the general relativistic description of gravitation. An incompleteness-establishing inequality is derived and an experiment is outlined to test the thesis presented.


2002 ◽  
Vol 17 (6) ◽  
pp. 1376-1384 ◽  
Author(s):  
Marlyse Demartin Maeder ◽  
Dragan Damjanovic ◽  
Cyril Voisard ◽  
Nava Setter

The dynamic piezoelectric response of SrBi4Ti4O15 ceramics with Aurivillius structure was investigated at high alternating stress, low frequencies (0.01 to 100 Hz), and temperatures from 20 to 200 °C. The piezoelectric nonlinearity, observed only at high pressures (>10 MPa) and elevated temperatures (>150 °C), is interpreted in terms of contributions from non-180° domain walls. At weak fields, the frequency dependence of the longitudinal piezoelectric coefficient was explained in terms of Maxwell–Wagner piezoelectric relaxation. The Maxwell–Wagner units are identified as colonies that consist of highly anisotropic grains which sinter together, and whose distribution in the ceramic is strongly dependent on sintering conditions.


2017 ◽  
Vol 603 ◽  
pp. A42 ◽  
Author(s):  
C. Xia ◽  
R. Keppens ◽  
X. Fang
Keyword(s):  

Physica ◽  
1962 ◽  
Vol 28 (1) ◽  
pp. 15-20 ◽  
Author(s):  
R. Roest ◽  
N.J. Poulis ◽  
G. Horsman

Author(s):  
Ingrid Cotoros ◽  
Jigang Wang ◽  
Xinyu Liu ◽  
Jacek K. Furdyna ◽  
Jaroslav Chovan ◽  
...  

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