Research Article
On Step Approximation for Roseau's Analytical Solution of Water Waves
Table 1
Reflection by a single step and comparison with the solution of Miles [
12].
| , ε | 1, 0.5 | 1, 0.1 | 0.1, 0.1 | 1, 5 | 0.1, 5 |
| IEMM () | 0.122322 | 0.416221 | 0.510080 | 0.064880 | 0.340511 | IEMM () | 0.122484 | 0.417915 | 0.510243 | 0.066488 | 0.340920 | IEMM () | 0.122549 | 0.418613 | 0.510310 | 0.067142 | 0.341086 | IEMM () | 0.122564 | 0.418769 | 0.510325 | 0.067291 | 0.341125 | IEMM () | 0.122569 | 0.418827 | 0.510331 | 0.067347 | 0.341139 | IEMM () | 0.122570 | 0.418843 | 0.510332 | 0.067362 | 0.341143 | TM [12] () | 0.120324 | 0.418204 | 0.510261 | 0.062841 | 0.340930 | TM [12] () | 0.120437 | 0.419265 | 0.510367 | 0.063865 | 0.341176 | TM [12] () | 0.120469 | 0.419594 | 0.510400 | 0.064160 | 0.341247 | TM [12] () | 0.120474 | 0.419642 | 0.510405 | 0.064202 | 0.341257 | TM [12] () | 0.120475 | 0.419654 | 0.510406 | 0.064213 | 0.341259 | TM [12] () | 0.120475 | 0.419657 | 0.510406 | 0.064215 | 0.341260 | Plane-wave () | 0.085914 | 0.345402 | 0.503897 | 0.013111 | 0.303414 | DEMM () | 0.122564 | 0.418769 | 0.510325 | 0.067291 | 0.341125 | DEMM () | 0.122569 | 0.418827 | 0.510331 | 0.067347 | 0.341139 | DEMM () | 0.122570 | 0.418843 | 0.510332 | 0.067362 | 0.341143 |
Evans and Linton [19] | 0.1223 | 0.4192 | 0.5103 | — | — |
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