old_contents: #from fluids import *
  from fluids import isothermal_gas
  from fluids import control_valve_noise_g_2011, control_valve_noise_l_2015, size_control_valve_l, size_control_valve_g
  
  
  class TimeCompressibleSuite:
      def setup(self):
          pass
  
      def time_compressible(self):
          isothermal_gas(rho=11.3, fd=0.00185, P1=1E6, P2=9E5, L=1000, m=145.48475726, D=None)
          
  class TimeControlValveSuite:
      def setup(self):
          pass
      
      def time_control_valve_noise_g_2011(self):
          size_control_valve_g(T=433., MW=44.01, mu=1.4665E-4, gamma=1.30,  Z=0.988, P1=680E3, P2=310E3, Q=38/36., D1=0.08, D2=0.1, d=0.05, FL=0.85, Fd=0.42, xT=0.60)
  
      def time_size_control_valve_l(self):
          size_control_valve_l(rho=965.4, Psat=70.1E3, Pc=22120E3, mu=3.1472E-4, P1=680E3, P2=220E3, Q=0.1, D1=0.15, D2=0.15, d=0.15, FL=0.9, Fd=0.46)
          
      def time_control_valve_noise_l_2015(self):
          control_valve_noise_l_2015(m=40, P1=1E6, P2=6.5E5, Psat=2.32E3, rho=997, c=1400, Kv=77.848, d=0.1, Di=0.1071, FL=0.92, Fd=0.42, t_pipe=0.0036, rho_pipe=7800.0, c_pipe=5000.0,rho_air=1.293, c_air=343.0, An=-4.6)
          
      def test_control_valve_noise_g_2011(self):
          control_valve_noise_g_2011(m=2.22, P1=1E6, P2=7.2E5, T1=450, rho=5.3, gamma=1.22, MW=19.8, Kv=77.85,  d=0.1, Di=0.2031, FL=None, FLP=0.792, FP=0.98, Fd=0.296, t_pipe=0.008, rho_pipe=8000.0, c_pipe=5000.0, rho_air=1.293, c_air=343.0, An=-3.8, Stp=0.2)
  
new_contents: #from fluids import *
  from fluids import isothermal_gas
  from fluids import control_valve_noise_g_2011, control_valve_noise_l_2015, size_control_valve_l, size_control_valve_g
  
  
  class TimeCompressibleSuite:
      def setup(self):
          pass
  
      def time_compressible(self):
          isothermal_gas(rho=11.3, fd=0.00185, P1=1E6, P2=9E5, L=1000, m=145.48475726, D=None)
          
  class TimeControlValveSuite:
      def setup(self):
          pass
      
      def time_size_control_valve_g(self):
          size_control_valve_g(T=433., MW=44.01, mu=1.4665E-4, gamma=1.30,  Z=0.988, P1=680E3, P2=310E3, Q=38/36., D1=0.08, D2=0.1, d=0.05, FL=0.85, Fd=0.42, xT=0.60)
  
      def time_size_control_valve_l(self):
          size_control_valve_l(rho=965.4, Psat=70.1E3, Pc=22120E3, mu=3.1472E-4, P1=680E3, P2=220E3, Q=0.1, D1=0.15, D2=0.15, d=0.15, FL=0.9, Fd=0.46)
          
      def time_control_valve_noise_l_2015(self):
          control_valve_noise_l_2015(m=40, P1=1E6, P2=6.5E5, Psat=2.32E3, rho=997, c=1400, Kv=77.848, d=0.1, Di=0.1071, FL=0.92, Fd=0.42, t_pipe=0.0036, rho_pipe=7800.0, c_pipe=5000.0,rho_air=1.293, c_air=343.0, An=-4.6)
          
      def time_control_valve_noise_g_2011(self):
          control_valve_noise_g_2011(m=2.22, P1=1E6, P2=7.2E5, T1=450, rho=5.3, gamma=1.22, MW=19.8, Kv=77.85,  d=0.1, Di=0.2031, FL=None, FLP=0.792, FP=0.98, Fd=0.296, t_pipe=0.008, rho_pipe=8000.0, c_pipe=5000.0, rho_air=1.293, c_air=343.0, An=-3.8, Stp=0.2)
  
subject: Add a few benchmarks