From: Numerical simulation study on effectiveness of shielding structure on ultrasonic transmission tomography
h/mm
w/mm
10
20
30
40
0.2157
0.1414
0.2485
0.2599
0.1846
0.1162
0.1538
0.2525
0.1727
0.1023
0.0916
0.1515
0.1848
0.1174
0.1156
0.0974