#
#  Yang & Tsai Data
#  Mean pressure 2mm slit V gutter
#
#  x= 50 mm
#
#  y (mm)   P
  30        7.3
  28        7.2
  26        6.8
  24        6.3
  22        5.6
  20        4.7
  18        3.8
  16        2.6
  14        1.3
  12          0
  10       -0.8
   8       -1.6
   6         -3
   4       -4.1
   2       -5.1
   0       -5.8
  -2       -6.8
  -4       -6.8
  -6       -6.3
  -8       -5.3
 -10       -3.5
 -12       -1.6
 -14       -0.2
 -16        1.4
 -18        2.7
 -20        3.6
 -22          5
 -24        5.6
 -26          6
 -28        6.3
 -30        6.5