دورية أكاديمية
Study of Snap Loads for Idealized Mooring Configurations with a Buoy, Inextensible and Elastic Cable Combinations for the Multi-Float M4 Wave Energy Converter
العنوان: | Study of Snap Loads for Idealized Mooring Configurations with a Buoy, Inextensible and Elastic Cable Combinations for the Multi-Float M4 Wave Energy Converter |
---|---|
المؤلفون: | Peter Stansby, Efrain Carpintero Moreno |
المصدر: | Water, Vol 12, Iss 10, p 2818 (2020) |
بيانات النشر: | MDPI AG, 2020. |
سنة النشر: | 2020 |
المجموعة: | LCC:Hydraulic engineering LCC:Water supply for domestic and industrial purposes |
مصطلحات موضوعية: | wave energy converter, multi-float, mooring configurations, elastic cables, mooring buoy, snap loads, Hydraulic engineering, TC1-978, Water supply for domestic and industrial purposes, TD201-500 |
الوصف: | There has been considerable modelling and wave basin validation of the multi-mode, multi-float, moored wave energy converter M4. The 6 float (2 power take off) (PTO) configuration is considered here with mooring from a buoy with light inextensible cables. Large mean mooring forces and very large peak or snap forces were measured in large waves while the rotational response about the hinges (for power take off in operational conditions) was predominantly linear. Modelling has been extended with elastic mooring cables connected directly to the base of the bow float and to the buoy. The experimental mean force is input to the linear diffraction/radiation model. The device response is effectively unchanged. The peak mooring force and tensions remain large with direct connection to the base of the bow float but are only slightly greater than the mean forces with elastic cables to the buoy, and an elastic hawser provides a further slight reduction. For the largest waves measured, the force was about 10% of the dry weight of the platform. The idealized efficient modelling may inform more detailed design while efficient methods for determining highly nonlinear mean forces remain to be established. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2073-4441 |
Relation: | https://www.mdpi.com/2073-4441/12/10/2818; https://doaj.org/toc/2073-4441 |
DOI: | 10.3390/w12102818 |
URL الوصول: | https://doaj.org/article/19f8d59919b14378b79a84e637eca56e |
رقم الأكسشن: | edsdoj.19f8d59919b14378b79a84e637eca56e |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 20734441 |
---|---|
DOI: | 10.3390/w12102818 |