notesum.ai
Published at November 26AUTO-IceNav: A Local Navigation Strategy for Autonomous Surface Ships in Broken Ice Fields
cs.RO
Released Date: November 26, 2024
Authors: Rodrigue de Schaetzen, Alexander Botros, Ninghan Zhong, Kevin Murrant, Robert Gash, Stephen L. Smith

| Concentration | Method | Mean collided ice mass | Max impact force | Mean impact force | Ship KE loss | Total Energy | Total time |
|---|---|---|---|---|---|---|---|
| ( kg) | ( kN) | (kN) | ( kJ) | ( kJ) | (s) | ||
| 20% | Straight | 360 | 1025 | 576 | 100 | 245 | 604 |
| Skeleton | 224 | 461 | 252 | 37 | 233 | 620 | |
| AUTO-IceNav | 99 | 134 | 133 | 22 | 218 | 615 | |
| 30% | Straight | 196 | 960 | 383 | 125 | 273 | 604 |
| Skeleton | 133 | 447 | 205 | 82 | 259 | 618 | |
| AUTO-IceNav | 82 | 147 | 140 | 41 | 236 | 614 | |
| 40% | Straight | 168 | 936 | 394 | 147 | 316 | 613 |
| Skeleton | 107 | 392 | 200 | 102 | 296 | 620 | |
| AUTO-IceNav | 78 | 156 | 165 | 63 | 281 | 618 | |
| 50% | Straight | 137 | 786 | 362 | 167 | 335 | 609 |
| Skeleton | 99 | 360 | 235 | 128 | 363 | 638 | |
| AUTO-IceNav | 74 | 160 | 210 | 93 | 335 | 621 |