Wind2Loads 9D load simulation database statistics
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1. An Excel file providing a list of the environmental conditions used to generate the load simulations. Column names correspond to the variables that are used as load simulation inputs. An "F" prefix in the variable means this is the cumulative distribution function (CDF) of the distribution used to generate the random sample. If there is no F-prefix, the column corresponds to the physical value of the variable. 2. Files containing the 10-minute statistics of load simulations. Files are delimited with semicolon ";" - Filenames specify details about the simulation: "PointNo" corresponds to the sample number listed in the "conditions list" Excel file. "SetNo" corresponds to the random realization (there are 5-8 random realization at each sample point). Each sample realization corresponds to 1h simulations, but the simulation data are split in parts of 10min (so there are 6 "parts" in each realization) - the "part" in the filename indicates which part of the realization this is. - The columns of each stats file are organized as follows (first column considered to have index 1): Column 1: File name For load channel number j, j = 1: n_channels: Column 7*(j-1) + 2: mean value of channel j Column 7*(j-1) + 3: standard deviation of channel j Column 7*(j-1) + 4: minimum of channel j Column 7*(j-1) + 5: maximum of channel j Column 7*(j-1) + 6: DEL4 - fatigue damage-equivalent load (DEL) with S-N curve slope m = 4, for channel j Column 7*(j-1) + 7: DEL8 - fatigue damage-equivalent load (DEL) with S-N curve slope m = 8, for channel j Column 7*(j-1) + 8: DEL12 - fatigue damage-equivalent load (DEL) with S-N curve slope m = 12, for channel j
1. 本数据集包含一份Excel文件,其中列出了用于生成载荷模拟的各类环境条件。其列名对应作为载荷模拟输入变量的名称:若变量名带有"F"前缀,则表示该变量对应的是用于生成随机样本的分布的累积分布函数(Cumulative Distribution Function,CDF);若无前缀,则该列对应变量的物理实测值。 2. 本数据集还包含若干存储载荷模拟10分钟统计数据的文件,所有文件均以分号";"作为分隔符。文件名中包含了模拟的相关细节: - "PointNo"对应上述"环境条件列表"Excel文件中所列的样本编号; - "SetNo"对应随机实现次数(每个样本点对应5至8次随机实现)。 每次样本实现对应1小时的模拟时长,但模拟数据被拆分为10分钟的片段(因此每次实现共包含6个片段),文件名中的"part"字段用于标识该文件对应实现的第几个片段。 各统计文件的列组织规则如下(第一列的索引视为1): 列1:文件名 对于载荷通道j(j=1至总通道数n_channels): 列7*(j-1)+2:通道j的均值 列7*(j-1)+3:通道j的标准差 列7*(j-1)+4:通道j的最小值 列7*(j-1)+5:通道j的最大值 列7*(j-1)+6:DEL4——通道j对应的S-N曲线斜率m=4的疲劳损伤等效载荷(Damage-Equivalent Load,DEL) 列7*(j-1)+7:DEL8——通道j对应的S-N曲线斜率m=8的疲劳损伤等效载荷 列7*(j-1)+8:DEL12——通道j对应的S-N曲线斜率m=12的疲劳损伤等效载荷



