Submission #lu96a

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Submission description | Hysteresis loops | Vector remanent images | Grayscale remanent pictures | Submission index | Comparison index

Submission Description

Submission code: lu96a
Units (SI or Gaussian): Gaussian
Dimensionality of magnetizations (2D or 3D): 3D
Dimensionality of grid (2D or 3D): 2D
Average cell dimensions (length x width x height, in nm): 33 x 33 x 20
Total number of cells: 1800
Initial state (uniform/random/canted): uniform
Number of field states calculated (including +/-50 mT (+/-500 Oe)): 123
Canting angle of applied field from nominal axis (degrees): 1 and 89 degrees
Demag calculation technique: Truncation of magnetostatic interaction range
Hardware: processor type/speed (MHz): Cray C90
          main memory size (MB):2048
          L1/L2 cache size (KB/KB):
Execution time (minutes):80 (approx)
Remanent magnetization (m_x,m_y,m_z) (reduced units):
easy axis (-0.013, 0.999, 0)
hard axis (-0.987, 0.152, 0)
Coercive field H_c (mT or Oe): Easy axis = 329 Oe, Hard axis = 97.5 Oe
Special conditions:
Other comments: Additional Cray C90 specs:  Gflops per cpu 1, Total Gflops 6
                Remanent state for x-loop taken on return path.

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Hysteresis Loops

Y-axis hysteresis loop

X-axis hysteresis loop

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Submission description | Hysteresis loops | Vector remanent images | Grayscale remanent pictures | Submission index | Comparison index


Vector Images at Remanence

Remanent state after saturation along the long axis (rotated ccw 90°):
Nearly uniform state with symmetric end domains

Remanent state after saturation along the short axis (rotated ccw 90°):
Several domains

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Grayscale Pictures at Remanence

Remanent state after saturation along the long (y-) axis:
x-component: Nearly uniform state with symmetric end domains. y-component: Nearly uniform state with symmetric end domains

Remanent state after saturation along the short (x-) axis:
x-component: Several domains. y-component: Several domains


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4-Dec-1997