3类集沙仪野外测试对比

刘箴言, 常春平, 郭中领, 李继锋, 王仁德, 李庆, 黄亚鹏, 李旭, 刘珺, 苏振生

A comparative study on field test of sand collectors

Zhenyan Liu, Chunping Chang, Zhongling Guo, Jifeng Li, Rende Wang, Qing Li, Yapeng Huang, Xu Li, Jun Liu, Zhensheng Su

表5 5种模型预测值与实测结果对比

Table 5 Predicted values of five different models and measured results

Bagnold模型[22] Kawamura模型[23] Zingg模型[24] Lettau-Lettau模型[25] Hsu模型[26] R2 RMSE R2 RMSE R2 RMSE R2 RMSE R2 RMSE 非定向NFOC 0.6801 0.777 0.6793 0.760 0.6801 0.788 0.6825 0.770 0.6801 0.774 非定向MWAC 0.3711 0.264 0.3706 0.250 0.3711 0.273 0.3724 0.258 0.3711 0.261 BSNE 0.7278 0.733 0.7268 0.716 0.7278 0.743 0.7309 0.726 0.7278 0.730 定向MWAC 0.5615 0.155 0.5607 0.140 0.5615 0.165 0.5636 0.149 0.5615 0.153 定向NFOC 0.6899 0.667 0.689 0.650 0.6899 0.678 0.6925 0.660 0.6899 0.664