Datasets:
Append drill_samsung96k_1 AQWA (zeta=0) rao rows; schema 1.1.0 adds solver column
Browse files- README.md +11 -3
- hydrostatics.parquet +2 -2
- rao.parquet +2 -2
README.md
CHANGED
|
@@ -20,7 +20,7 @@ Vessels are referenced only by de-identified vessel_db IDs.
|
|
| 20 |
|
| 21 |
| config | rows | cols |
|
| 22 |
|---|---|---|
|
| 23 |
-
| `hydrostatics` |
|
| 24 |
| `rao` | 8448 | 11 |
|
| 25 |
|
| 26 |
## Schema 1.1.0 — `solver` column
|
|
@@ -55,6 +55,10 @@ table below at the 1.1.0 migration and are otherwise byte-identical.
|
|
| 55 |
- **`damping_zeta_pct = 0` means NO external/viscous roll damping** — radiation damping only.
|
| 56 |
The roll peak (15.6 deg/m at T = 19 s, beam seas) is therefore an undamped potential-flow
|
| 57 |
upper bound, not an operability prediction; apply an external roll damping model before use.
|
|
|
|
|
|
|
|
|
|
|
|
|
| 58 |
- **Frequency band is roll-focused:** 18 frequencies covering T ≈ 15.5–31.4 s (refined around
|
| 59 |
the roll-response band). No rows outside this band — absence is by scope, not omission.
|
| 60 |
- **Moonpool:** the panel model includes moonpool walls with no damping lid; moonpool-resonance
|
|
@@ -93,8 +97,12 @@ table below at the 1.1.0 migration and are otherwise byte-identical.
|
|
| 93 |
- Schema version: `1.1.0` (adds `solver`; 1.0.0 rows backfilled per the series table)
|
| 94 |
- Source snapshots (sha256):
|
| 95 |
|
| 96 |
-
- `hydrostatics.parquet` — sha256 `
|
| 97 |
-
-
|
|
|
|
|
|
|
|
|
|
|
|
|
| 98 |
- drill_samsung96k_1 AQWA de-identified source JSON — sha256 `ef6e7d90b52b4bf730c94e7aebcc1b295008ccb9b9c80ad3e0ef1a5d26c05dec`
|
| 99 |
- drill_samsung96k_1 OrcaWave ζ=0 de-identified source JSON — sha256 `af4b37cb0acde7d7f68b7c2f60ac2cc34b8928caeb5e7aa3e06ade13ad81a081`
|
| 100 |
- drill_samsung96k_1 OrcaWave ζ=5 de-identified source JSON — sha256 `36acd2d4943a97a44d2b31fa7bebda7623ef56b6bc0d9bb304af6b3f05bf5fa5`
|
|
|
|
| 20 |
|
| 21 |
| config | rows | cols |
|
| 22 |
|---|---|---|
|
| 23 |
+
| `hydrostatics` | 5 | 7 |
|
| 24 |
| `rao` | 8448 | 11 |
|
| 25 |
|
| 26 |
## Schema 1.1.0 — `solver` column
|
|
|
|
| 55 |
- **`damping_zeta_pct = 0` means NO external/viscous roll damping** — radiation damping only.
|
| 56 |
The roll peak (15.6 deg/m at T = 19 s, beam seas) is therefore an undamped potential-flow
|
| 57 |
upper bound, not an operability prediction; apply an external roll damping model before use.
|
| 58 |
+
- **Resonance band flagged (50 rows `reliability = "undamped_resonance"`):** roll rows at
|
| 59 |
+
T = 18.48 and 18.98 s (all headings) are damping-controlled, matching the flag treatment of
|
| 60 |
+
the OrcaWave ζ=0 series. Coupled sway/yaw are NOT flagged here — the AQWA grid straddles the
|
| 61 |
+
resonance, so their contamination is negligible (sway ≤ 1.14 m/m, yaw ≤ 0.064 deg/m).
|
| 62 |
- **Frequency band is roll-focused:** 18 frequencies covering T ≈ 15.5–31.4 s (refined around
|
| 63 |
the roll-response band). No rows outside this band — absence is by scope, not omission.
|
| 64 |
- **Moonpool:** the panel model includes moonpool walls with no damping lid; moonpool-resonance
|
|
|
|
| 97 |
- Schema version: `1.1.0` (adds `solver`; 1.0.0 rows backfilled per the series table)
|
| 98 |
- Source snapshots (sha256):
|
| 99 |
|
| 100 |
+
- `hydrostatics.parquet` — sha256 `cb0141548b6bf07f3892560f4a564147bb76648fcc7ea1c3383577ff62357f53`
|
| 101 |
+
(adds 3 drill_samsung96k_1 rows: class-level analysis mass for the OrcaWave series; the AQWA
|
| 102 |
+
row's `mass_te` is null — genuinely absent from its de-identified source. CoG/CoB/stiffness
|
| 103 |
+
remain withheld: GM-recoverable.)
|
| 104 |
+
- `rao.parquet` — sha256 `d855c015efb7bd13e05429da2e54613cab213421fde4f4eb57c967b53f5a5347`
|
| 105 |
+
(2026-07-16b: AQWA resonance-band flags added; values byte-identical to the prior revision)
|
| 106 |
- drill_samsung96k_1 AQWA de-identified source JSON — sha256 `ef6e7d90b52b4bf730c94e7aebcc1b295008ccb9b9c80ad3e0ef1a5d26c05dec`
|
| 107 |
- drill_samsung96k_1 OrcaWave ζ=0 de-identified source JSON — sha256 `af4b37cb0acde7d7f68b7c2f60ac2cc34b8928caeb5e7aa3e06ade13ad81a081`
|
| 108 |
- drill_samsung96k_1 OrcaWave ζ=5 de-identified source JSON — sha256 `36acd2d4943a97a44d2b31fa7bebda7623ef56b6bc0d9bb304af6b3f05bf5fa5`
|
hydrostatics.parquet
CHANGED
|
@@ -1,3 +1,3 @@
|
|
| 1 |
version https://git-lfs.github.com/spec/v1
|
| 2 |
-
oid sha256:
|
| 3 |
-
size
|
|
|
|
| 1 |
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:cb0141548b6bf07f3892560f4a564147bb76648fcc7ea1c3383577ff62357f53
|
| 3 |
+
size 4765
|
rao.parquet
CHANGED
|
@@ -1,3 +1,3 @@
|
|
| 1 |
version https://git-lfs.github.com/spec/v1
|
| 2 |
-
oid sha256:
|
| 3 |
-
size
|
|
|
|
| 1 |
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:d855c015efb7bd13e05429da2e54613cab213421fde4f4eb57c967b53f5a5347
|
| 3 |
+
size 150020
|