Full-scale flying shape measurement of offwind yacht sails with photogrammetry
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- 作者：Julien Depardaya ; Patrick Bota ; patrick.bot@ecole-navale.fr" class="auth_mail" title="E-mail the corresponding author ; Frederic Hauvillea ; Benoit Augiera ; Marc Rabaudb
- 关键词：Fluid Structure Interaction ; Full-scale experiment ; Photogrammetry ; Yacht sails ; Soft membrane
- 刊名：Ocean Engineering
- 出版年：2016
- 出版时间：15 November 2016
- 年：2016
- 卷：127
- 期：Complete
- 页码：135-143
- 全文大小：1472 K
文摘
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A new method to measure the 3D shape of a flexible membrane inflated by the wind.
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Good accuracy is found for yacht testing in real sailing conditions.
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Yacht offwind sail shapes and aerodynamic forces are given for various wind angles.
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A new representation of the non-developable shape is proposed.
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The method is suitable for dynamic analysis of unsteady Fluid Structure Interaction.