#   position  x=   15 mm      configuration-> multiple hills                                            
# Exp Almeida et al.
# y/hmax  U/U0
1.10714 0.774436
1.17857 0.785714
1.25 0.796992
1.32143 0.81203
1.42857 0.827068
1.53571 0.849624
1.64286 0.87218
1.75 0.887218
1.89286 0.902256
2.07143 0.924812
2.25 0.947368
2.60714 0.977444
2.96429 1.00752
3.32143 1.01504
3.67857 1.00752
4.03571 0.992481
4.39286 0.973684
4.75 0.943609
5.10714 0.909774
5.46429 0.879699
5.82143 0.789474