Page 160 - 《应用声学》2022年第1期
P. 160
156 2022 年 1 月
3500
1700
1600
3000 1500
2500 ᤴए/(mSs -1 ) 1400 ࠛएϙ/(kgSm -3 )
1300
2000 1200
1100
10 mm 10 mm
1500 1000
(a) ళጞౌᄊᤴएፇ౧ (b) ళጞౌᄊࠛएፇ౧
3500
1600
ᤴए/(mSs -1 ) ࠛएϙ/(kgSm -3 )
3000 1400
2500 1200
2000
10 mm 10 mm 1000
1500
(c) ҫጞౌᄊᤴएፇ౧ (d) ҫጞౌᄊࠛएፇ౧
图 8 低密度模型两种反演方法的结果对比
Fig. 8 Results comparison between two methods for low density model
3800
3600
1700
ܦᤴϙ/(mSs -1 ) 3200 ࠛएϙ/(kgSm -3 ) 1600
3400
3000
2800
ေവی 1500 ေവی
2600 ళጞౌԦፇ౧ ళጞౌԦፇ౧
ጞౌԦፇ౧ 1400 ጞౌԦፇ౧
2400
0 10 20 30 40 50 60 0 10 20 30 40 50 60
ഷՔͯᎶ/mm ഷՔͯᎶ/mm
(a) Ͱࠛएവیᄕ᠏ᰤᤴएԦፇ౧ (b) Ͱࠛएവیᄕ᠏ᰤࠛएԦፇ౧
1800
3500
1600
ܦᤴϙ/(mSs -1 ) 2500 ࠛएϙ/(kgSm -3 ) 1400
3000
2000 1200 ေവی
ေവی ళጞౌԦፇ౧
ళጞౌԦፇ౧ 1000 ጞౌԦፇ౧
1500 ጞౌԦፇ౧
0 10 20 30 40 50 0 10 20 30 40 50
ጫՔͯᎶ/mm ጫՔͯᎶ/mm
(c) Ͱࠛएവی˗ᫎጫՔҖ᭧ᤴएፇ౧ (d) Ͱࠛएവی˗ᫎጫՔҖ᭧ࠛएፇ౧
图 9 低密度模型两种反演方法剖面对比
Fig. 9 Comparison of profile results of two inversion methods for low-density model