It is possible to switch between a one-moment (MicroScheme=‘Bulk’) or two-moment (MicroScheme=‘Bulk2′ Bulk microphysics scheme. The corresponding .chem files are shown below.

Micro.chem

===========================================================
======== MODMEP ========
======== Output – Chemical Reaction Data ========
===========================================================

Created: Fri Nov 28 10:25:45 2008

Chemical Mechanism: Micro.chem

================= Units =======================

Gas Phase Units:  \(r_v=\frac{mol}{m^{3}}\)

Aqueous Phase Units:  \(r_v=\frac{mol}{l}\)

================= Numbers =======================

11 Number of Species

11 No. of gaseous species
0 No. of aqueous species
0 No. of solid species
0 Number of Non-reactive Species

================= Species Names =======================

‘TE’

‘RHO’
‘QV’
‘QC’
‘QR’
‘UCL’
‘UCR’
‘VCL’
‘VCR’
‘WCL’
‘WCR’

================ Description of Reactions ==============

4 NREAK : Number of Reactions
0 NGAS : Gas phase reactions
0 Gaseous PHOTO – type reactions
0 Gaseous TEMP – type reactions
0 Gaseous – type reactions
0 Gaseous – type reactions
0 Gaseous – type reactions
0 NHENRY : Henry Equilib. reactions
0 NDISS : Dissociation reactions
0 NAQUA : Aquatic Equilib. reactions
0 Aqueous PHOTO – type reactions
0 Aqueous TEMP – type reactions
0 Aqueous TROE – type reactions
0 Aqueous – type reactions
0 NSOLID : Solid Equilib. reactions
0 NSOLID : Solid Equilib. reactions
0 NSOLID : Solid Equilib. reactions
0 NSOLID : Solid Equilib. reactions
4 NMICRO : Number of microphysical reactions

====================== Reactions ========================

#———– 1. Reaction —— Input index 1 ——

MICROPHYS COND
5 1 5 1
2 3 4 1 5 2 3
3 -1.0d0 4 -1.0d0 1 -1.0d0
1 0.0d0
#———– 2. Reaction —— Input index 2 ——
MICROPHYS AUTO
1 1 1 1
4 5 2
4 -1.0d0 5 -1.0d0
1 0.0d0
#———– 3. Reaction —— Input index 3 ——
MICROPHYS ACC
2 1 2 1
4 5 5 2
4 -1.0d0 5 -1.0d0
1 0.0d0
#———– 4. Reaction —— Input index 4 ——
MICROPHYS DEP
5 1 5 1
2 3 4 1 5 2 3
3 -1.0d0 5 -1.0d0 1 -1.0d0
1 0.0d0

Micro2.chem

===========================================================

======== MODMEP ========
======== Output – Chemical Reaction Data ========
===========================================================

Created: Fri Nov 28 10:25:45 2008

Chemical Mechanism: Micro2.chem

================= Units =======================

Gas Phase Units:  \(r_v=\frac{mol}{m^{3}}\)

Aqueous Phase Units:  \(r_v=\frac{mol}{l}\)

================= Numbers =======================

14 Number of Species

14 No. of gaseous species
0 No. of aqueous species
0 No. of solid species
0 Number of Non-reactive Species

================= Species Names =======================

‘TE’

‘RHO’
‘QV’
‘QC’
‘QR’
‘NV’
‘NC’
‘NR’
‘UCL’
‘UCR’
‘VCL’
‘VCR’
‘WCL’
‘WCR’

================ Description of Reactions ==============

7 NREAK : Number of Reactions

0 NGAS : Gas phase reactions
0 Gaseous PHOTO – type reactions
0 Gaseous TEMP – type reactions
0 Gaseous – type reactions
0 Gaseous – type reactions
0 Gaseous – type reactions
0 NHENRY : Henry Equilib. reactions
0 NDISS : Dissociation reactions
0 NAQUA : Aquatic Equilib. reactions
0 Aqueous PHOTO – type reactions
0 Aqueous TEMP – type reactions
0 Aqueous TROE – type reactions
0 Aqueous – type reactions
0 NSOLID : Solid Equilib. reactions
0 NSOLID : Solid Equilib. reactions
0 NSOLID : Solid Equilib. reactions
0 NSOLID : Solid Equilib. reactions
7 NMICRO : Number of microphysical reactions

====================== Reactions ========================

#———– 1. Reaction —— Input index 1 ——

MICROPHYS COND
6 1 6 1
2 3 4 5 6 1 2 5
3 -1.0d0 4 -1.0d0 6 -1.0d0 7 -1.0d0 1 -1.0d0
1 0.0d0
#———– 2. Reaction —— Input index 2 ——
MICROPHYS NUCL
2 1 2 1
3 6 2 5
3 -1.0d0 4 -1.0d0 6 -1.0d0 7 -1.0d0 1 -1.0d0
1 0.0d0
#———– 3. Reaction —— Input index 3 ——
MICROPHYS AUTO
6 1 6 1
2 3 4 5 7 1 2 5
4 -1.0d0 5 -1.0d0 7 -1.0d0 8 -1.0d0 1 -1.0d0
1 0.0d0
#———– 4. Reaction —— Input index 4 ——
MICROPHYS SELFC
3 1 3 1
2 4 7 2 1
7 -1.0d0
1 0.0d0
#———– 5. Reaction —— Input index 5 ——
MICROPHYS SELFR
3 1 3 1
2 5 8 2 1
8 -1.0d0
1 0.0d0
#———– 6. Reaction —— Input index 6 ——
MICROPHYS ACC
6 1 6 1
2 3 4 5 7 1 2 5
4 -1.0d0 5 -1.0d0 7 -1.0d0 8 -1.0d0 1 -1.0d0
1 0.0d0
#———– 7. Reaction —— Input index 7 ——
MICROPHYS EVAP
6 1 6 1
2 3 4 5 8 1 2 5
3 -1.0d0 5 -1.0d0 6 -1.0d0 8 -1.0d0 1 -1.0d0
1 0.0d0