𝔖 Bobbio Scriptorium
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Supposed Horn-Sheaths of an Okapi

✍ Scribed by LANKESTER, E. RAY

Book ID
109459675
Publisher
Nature Publishing Group
Year
1915
Tongue
English
Weight
261 KB
Volume
95
Category
Article
ISSN
0028-0836

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πŸ“œ SIMILAR VOLUMES

Supposed Horn-Sheaths of an Okapi
Supposed Horn-Sheaths of an Okapi
✍ CHRISTY, CUTHBERT πŸ“‚ Article πŸ“… 1915 πŸ› Nature Publishing Group 🌐 English βš– 235 KB
The Horns of the Okapi
The Horns of the Okapi
✍ LYDEKKER, R. πŸ“‚ Article πŸ“… 1914 πŸ› Nature Publishing Group 🌐 English βš– 225 KB
Shape optimization of an acoustic horn
Shape optimization of an acoustic horn
✍ Erik BΓ€ngtsson; Daniel Noreland; Martin Berggren πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 438 KB

The shape of an acoustic horn is optimized with respect to its ability to provide impedance matching to the surrounding air. The resulting minimization problem is solved using a BFGS quasi-Newton algorithm. The wave propagation is modeled by a finite-element approximation of the Helmholtz equation,