| Symbol | Description | Uses |
| usn | 3 |
| File | Line number | Procedure | Code |
| ./pkg/bulk_force/bulkf_formula_lay.F | 206 | BULKF_FORMULA_LAY |
usn = ws/(one + rdn/xkar*(zwln-psimh) ) |
| ./pkg/bulk_force/bulkf_formula_lay.F | 207 | BULKF_FORMULA_LAY |
usm = MAX(usn, umin) |
| ./pkg/bulk_force/bulkf_formula_lay.F | 85 | BULKF_FORMULA_LAY |
_RL usn ! neutral, zref (=10m) wind speed [m/s] |