#
#  Yang & Tsai Data
#  Mean pressure 4mm slit V gutter
#
#  x= 45 mm
#
#  y (mm)   P
  30      -5.3
  28      -5.8
  26      -6.3
  24      -7.2
  22      -8.2
  20      -8.9
  18      -9.7
  16     -10.3
  14     -10.8
  12     -11.3
  10     -11.9
   8     -12.1
   6     -11.8
   4     -11.7
   2       -12
   0       -12
  -2     -12.3
  -4     -12.8
  -6     -13.1
  -8     -13.5
 -10     -13.7
 -12     -13.6
 -14     -13.1
 -16     -11.7
 -18     -10.5
 -20      -9.3
 -22      -8.1
 -24      -7.1
 -26      -6.1
 -28      -5.4
 -30      -4.8