๐”– Bobbio Scriptorium
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Finite Gratings at High Frequencies

โœ Scribed by Habib Ammari

Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
130 KB
Volume
239
Category
Article
ISSN
0022-247X

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๐Ÿ“œ SIMILAR VOLUMES

Numerical methods for scattering problem
Numerical methods for scattering problems by curved gratings at high frequencies
โœ H. Ammari; P. Ferreira ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 259 KB

## Communicated by J. C. Nedelec A new numerical method is derived for the calculation of high-frequency asymptotic expansions of the scalar wave scattered by curved periodic structures. Optimal error estimates for this method are established. 1997 by B. G. Teubner Stuttgart-John Wiley & Sons Ltd

Scattering for gratings at high frequenc
Scattering for gratings at high frequencies with an on-surface radiation condition
โœ Habib Ammari; Jiasu Cao; Sailing He ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 141 KB

Figure 3 Computed the normalized attenuation index Nะ‰ versus ลฝ . y 3 the reduced film thickness Dr = 10 for different material covers. The curves from the bottom to top are related to n s 1.0, c n s 1.25, n s 1.54. The rest of the data are โ‘€ X s y39.88 y i15.56 c c f w x 10 , s 0.6328 m, and s 35ะŠ