²é¿´: 1795  |  »Ø¸´: 1

xiaobu931224

гæ (³õÈëÎÄ̳)

[ÇóÖú] oommfÈí¼þ£¬Fe»ùÄÉÃ×¾§Èí´ÅºÏ½ð´Å»¯ÇúÏß´ÅÖÍ»ØÏß·ÂÕæ£¬Î¢¹ÛÄ£Ðͽ¨Á¢ÇóÖú

Fe»ùÄÉÃ×¾§Èí´ÅºÏ½ð´Å»¯ÇúÏß´ÅÖÍ»ØÏß·ÂÕæÓöµ½ÁËÀ§ÄÑ£¬´ÅÖÍ»ØÏߵľØÐαȳ¬¹ýÁË80%£¿²»ÖªµÀÔõôµ÷ÕûÁË£¿ ³õʼ´Å»¯×´Ì¬ÊÇÉèÖóÉÁËrandom£¬ÄÉÃ×¾§Á£ÉèÖõÄÊÇÁ¢·½¸÷ÏòÒìÐÔ£¬·½ÏòΪ£¨1 0 0£©£¬£¨0 1 0£©£¬µ«ÎÄÏ×ÖеÄÊǾ§Á£È¡ÏòËæ»ú·Ö²¼¡£·Ç¾§ÏàÈÏΪ²»´æÔڴž§¸÷ÏòÒìÐÔ£¬ÕâÑùÉèÖ㬷´´Å»¯¹ý³ÌÊ£´ÅºÜ´ó£¬´ÅÖÍ»ØÏß½Ó½ü´Å¾Ø²ÄÁÏ¡£¸½ÉϳÌÐò
# MIF 2.1
# MIF Example File: jingtaitexing.mif
# Description: Simulation of an array of spherical particles.
#
set pi [expr {4*atan(1.0)}]
set mu0 [expr {4*$pi*1e-7}]


RandomSeed 1


Parameter ball_radius 5e-9 ;# meters


Parameter ball_x_offset 5e-9 ;# meters
Parameter ball_y_offset 5e-9
Parameter ball_z_offset 5e-9


Parameter ball_x_spacing 10e-9 ;# meters
Parameter ball_y_spacing 10e-9
Parameter ball_z_spacing 10e-9


Parameter cellsize 5e-9 ;# meters


Parameter P1 0
Parameter P2 1


proc SphereGrid { x y z } {
global ball_radius
global ball_x_offset ball_y_offset ball_z_offset
global ball_x_spacing ball_y_spacing ball_z_spacing
global P1 P2
# Determine position relative to grid
set x [expr {fmod(abs($x-$ball_x_offset),$ball_x_spacing)}]
if {2*$x>$ball_x_spacing} {set x [expr {$ball_x_spacing-$x}]}
set y [expr {fmod(abs($y-$ball_y_offset),$ball_y_spacing)}]
if {2*$y>$ball_y_spacing} {set y [expr {$ball_y_spacing-$y}]}
set z [expr {fmod(abs($z-$ball_z_offset),$ball_z_spacing)}]
if {2*$z>$ball_z_spacing} {set z [expr {$ball_z_spacing-$z}]}


set radsq [expr {$x*$x+$y*$y+$z*$z}]
set index1 [expr {$P1+1}]
set index2 [expr {$P2+1}]
if {$radsq>$ball_radius*$ball_radius} {
return $index2
}
return $index1
}


# Atlas
Specify Oxs_ScriptAtlas:atlas [subst {
xrange {0 250e-9}
yrange {0 250e-9}
zrange {0 250e-9}
regions { bccFe Amor}
script SphereGrid
script_args rawpt
}]


Specify Oxs_RectangularMesh:mesh [subst {
cellsize {$cellsize $cellsize $cellsize}
atlas :atlas
}]


Specify Oxs_Exchange6Ngbr {
atlas :atlas
A {
bccFe bccFe 10e-11
bccFe Amor 7.75e-12
Amor Amor 6e-12
}
}


Specify Oxs_UniaxialAnisotropy:Amor [subst {
K1 { Oxs_AtlasScalarField {
atlas :atlas
values {
bccFe 0
Amor 1e5
}
}}
axis { Oxs_RandomVectorField {
min_norm 1.0
max_norm 1.0
}}
}]


Specify Oxs_PlaneRandomVectorField:axis1 [subst {
min_norm 1.0
max_norm 1.0
plane_normal {0 0 1}
cache_grid :mesh
}]


Specify Oxs_CubicAnisotropy:bccFe [subst {
K1 { Oxs_AtlasScalarField {
atlas :atlas
values {
bccFe 8e3
Amor 0
}
}}
axis1 :axis1
axis2 { Oxs_PlaneRandomVectorField {
min_norm 1.0
max_norm 1.0
plane_normal :axis1
cache_grid :mesh
}}
}]


Specify Oxs_UZeeman [subst {
multiplier [expr {0.001/$mu0}]
Hrange {
{ 0 0 0 4000 0 0 400 }
{ 4000 0 0 -4000 0 0 800 }
{-4000 0 0 4000 0 0 800 }
}
}]


Specify Oxs_Demag {}


Specify Oxs_CGEvolve {
gradient_reset_angle 80
gradient_reset_count 50
energy_precision 1e-3
}


Specify Oxs_MinDriver [subst {
evolver Oxs_CGEvolve
stopping_mxHxm 0.1
mesh :mesh
normalize_aveM_output 0
Ms { Oxs_AtlasScalarField {
atlas :atlas
values {
bccFe 10.3e5
Amor 9.2e5
}
}}
m0 { Oxs_RandomVectorField {
min_norm 1.0
max_norm 1.0
}}
}]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feng7118

гæ (³õÈëÎÄ̳)

³ÌÐòÖеÄproc±íʾʲôÒâ˼£¿
2Â¥2020-09-26 15:22:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiaobu931224 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸211 ³õÊÔ270·Ö Çóµ÷¼Á +4 ¹ÈÓêÉϰ¶ 2026-03-23 5/250 2026-03-23 21:18 by ²»»ó¿ÉÀÖ
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +4 ‹üÈA 2026-03-22 4/200 2026-03-23 16:13 by Ò»ÐݸçFU
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 319Çóµ÷¼Á +4 СÁ¦Æøçæçæ 2026-03-20 4/200 2026-03-22 15:53 by ColorlessPI
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] 0805 316Çóµ÷¼Á +3 ´óÑ©Éî²Ø 2026-03-18 3/150 2026-03-21 18:55 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] 22 350 ±¾¿Æ985Çóµ÷¼Á£¬ÇóÀϵÇÊÕÁô +3 ÀîéóÄÐ003 2026-03-20 3/150 2026-03-21 13:28 by ²«»÷518
[¿¼ÑÐ] 330Çóµ÷¼Á0854 +3 assdll 2026-03-21 3/150 2026-03-21 13:01 by ²«»÷518
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ·ï»ËÔº¶¡Õæ 2026-03-20 3/150 2026-03-21 10:27 by luoyongfeng
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 Ma_xt 2026-03-17 3/150 2026-03-21 02:05 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û