Effect of surface roughness on the critical velocities of superfluid He4

K.W. Schwarz

doi:10.1103/PhysRevLett.69.3342

Physical Review Letters

Paper

07 Dec 1992

Effect of surface roughness on the critical velocities of superfluid He4

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Abstract

The influence of surface roughness on the dynamics of a quantized-vortex tangle has been studied by numerical simulation. A considerable improvement in the predicted critical velocity behavior is obtained. © 1992 The American Physical Society.

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Discrete dislocation dynamics study of strained-layer relaxation

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Dislocation patterns in strained layers from sources on parallel glide planes

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Growth of a dislocation loop in a nonuniform field

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