Geometry and grid

Supercooled large droplet (SLD)

Appendix O in 14 Code of Federal Regulations (CFR) Part 25



Nozzle arrangement 600 SDNs and 600 LDNs collocated

Lagrangian-Euler method [or Discrete Phase Model (DPM) in ANSYS Fluent]
![Lagrangian-Euler method [or Discrete Phase Model (DPM) in ANSYS Fluent]](/computational-fluid-dynamics-turbulence-modeling-laboratory/sites/default/files/uploads/images/picture7_0.png)
Dynamic drag

Turbulent dispersion model [Discrete Random Walk Model (DRW)]
![Turbulent dispersion model [Discrete Random Walk Model (DRW)]](/computational-fluid-dynamics-turbulence-modeling-laboratory/sites/default/files/uploads/images/picture9_0.png)
FZRA_Out (Baseline)

FZRA_In (Baseline)

FZDZ_Out (Baseline)

FZDZ_In (Baseline)

Droplet breakup model [Taylor-Analogy-Breakup (TAB) Distortion Model]
![Droplet breakup model [Taylor-Analogy-Breakup (TAB) Distortion Model]](/computational-fluid-dynamics-turbulence-modeling-laboratory/sites/default/files/uploads/images/picture14_0.png)
![Droplet breakup model [Taylor-Analogy-Breakup (TAB) Distortion Model]](/computational-fluid-dynamics-turbulence-modeling-laboratory/sites/default/files/uploads/images/picture15.png)
Effect of gravity on LWC contours (FZRA_Out)

Effect of air speed on CDF at 60, 100, 140 m/s (FZRA_Out)

Collision and droplet coalescence model

