Deliverable 2.1 Aero-hydro-elastic model definition - OC5 5MW MSWT
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For the detailed validation and verification of the capabilities of QBladeOcean in work package 2 of FLOATECH, a detailed definition of the models is needed. This database presents the QBladeOcean model of the MARIN Stock Wind Turbine mounted on the OC5 floater. Update V2.0.0; Structure files are modified according to the requirements of the QBladeCE version Update V3.0.0; Bugfix mooring line 3 definition Update V4.0.0;- TOWERDRAG activated and set to cd = 0.5- Inlcusion of Non-linear QTF forces- Modified RAYLEIGHDMP 0.05 --> 0.01 Update V5.0.0;- updated Substructure .dat file to a format compatible with QBlade version 2.0.6.4+- extrapolation stretching activated- depth dependent drag coefficient of 0.6 until z = -4m- enhanced model to improve low frequency pitch excitation --> additional parameters in HYDROJOINTCOEFF table- adjusted "DAMP_[-]" paremeter in the "MOORELEMENTS" table of the Substructure .dat file to be zero due to numerical instabilities
为对FLOATECH项目工作包2中QBladeOcean的性能开展详细验证与校核,需对相关模型进行明确定义。本数据集提供了搭载OC5浮式平台的MARIN标准风力机(MARIN Stock Wind Turbine)的QBladeOcean模型。 更新 V2.0.0:根据QBladeCE版本的要求修改了结构文件。 更新 V3.0.0:修复系泊缆3的定义错误。 更新 V4.0.0:- 启用TOWERDRAG并将阻力系数(cd)设为0.5;- 纳入非线性QTF载荷;- 将RAYLEIGHDMP参数从0.05修改为0.01。 更新 V5.0.0:- 将子结构.dat文件更新为兼容QBlade 2.0.6.4及以上版本的格式;- 启用外推拉伸功能;- 设置z=-4m以浅区域的水深相关阻力系数为0.6;- 优化模型以改善低频纵摇激励性能——在HYDROJOINTCOEFF表中新增相关参数;- 因数值稳定性问题,将子结构.dat文件的MOORELEMENTS表中的“DAMP_[-]”参数调整为0。



