---- Journal Bearing Problem SHB-----
mx: 8,  my: 12,  ecc: 0.1 

iter =   0, Function value 0., Residual: 1.11613 
iter =   1, Function value -0.16863, Residual: 0.514719 
iter =   2, Function value -0.183437, Residual: 1.98642e-06