Effect of surface roughness on the critical velocities of superfluid 4He.
作者： K. W. Schwarz
DOI: 10.1103/PHYSREVLETT.69.3342
关键词: Critical ionization velocity 、 Tangle 、 Surface roughness 、 Superfluidity 、 Condensed matter physics 、 Physics 、 Computer simulation 、 Dynamics (mechanics)
摘要: The influence of surface roughness on the dynamics a quantized-vortex tangle has been studied by numerical simulation. A considerable improvement in predicted critical velocity behavior is obtained
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