#
#  Yang & Tsai Data
#  Mean pressure 4mm slit V gutter
#
#  x= 35 mm
#
#  y (mm)   P
  30      -6.1
  28      -6.9
  26      -8.2
  24      -9.1
  22      -9.9
  20     -11.2
  18     -12.6
  16     -13.6
  14     -14.8
  12     -15.7
  10     -16.2
   8     -16.7
   6     -16.6
   4     -16.5
   2     -16.3
   0     -16.2
  -2     -16.2
  -4     -16.3
  -6     -16.8
  -8     -17.2
 -10     -17.6
 -12     -17.5
 -14     -16.9
 -16     -15.7
 -18       -14
 -20     -12.1
 -22     -10.7
 -24      -9.8
 -26      -8.5
 -28      -7.8
 -30      -6.9