pmc_kernel_sedi Namespace Reference

Gravitational sedimentation coagulation kernel. More...


Functions

subroutine kernel_sedi (aero_particle_1, aero_particle_2, aero_data, env_state, k)
 Sedimentation coagulation kernel.
subroutine kernel_sedi_max (v1, v2, aero_data, env_state, k_max)
 Sedimentation coagulation kernel.
subroutine fall_g (r, w_inf)
 Finds the terminal velocity of a particle based on its size.
subroutine effic (r1, r2, ec)
 Coagulation efficiency.


Detailed Description

Gravitational sedimentation coagulation kernel.

Function Documentation

subroutine pmc_kernel_sedi::effic ( real*8,intent(in)  r1,
real*8,intent(in)  r2,
real*8,intent(out)  ec 
)

Coagulation efficiency.

Determines the chance that two particles will actually coagulate, given that they approach close enough to do so.

Parameters:
r1  Radius of first particle (um).
r2  Radius of second particle (um).
ec  Collision efficiency (dimensionless).

subroutine pmc_kernel_sedi::fall_g ( real*8,intent(in)  r,
real*8,intent(out)  w_inf 
)

Finds the terminal velocity of a particle based on its size.

Parameters:
r  Particle radius (m).
w_inf  Terminal velocity (m/s).

subroutine pmc_kernel_sedi::kernel_sedi ( type(aero_particle_t),intent(in)  aero_particle_1,
type(aero_particle_t),intent(in)  aero_particle_2,
type(aero_data_t),intent(in)  aero_data,
type(env_state_t),intent(in)  env_state,
real*8,intent(out)  k 
)

Sedimentation coagulation kernel.

Parameters:
aero_particle_1  First particle.
aero_particle_2  Second particle.
aero_data  Aerosol data.
env_state  Environment state.
k  Kernel k(a,b) (m^3/s).

subroutine pmc_kernel_sedi::kernel_sedi_max ( real*8,intent(in)  v1,
real*8,intent(in)  v2,
type(aero_data_t),intent(in)  aero_data,
type(env_state_t),intent(in)  env_state,
real*8,intent(out)  k_max 
)

Sedimentation coagulation kernel.

Parameters:
v1  Volume of first particle (m^3).
v2  Volume of second particle (m^3).
aero_data  Aerosol data.
env_state  Environment state.
k_max  Maximum kernel k(a,b) (m^3/s).


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