Table 2 \(C_{D}\) and \(C_{L}\) of the benchmark of the LRD4 for experimental and numerical results.
Parameter | Numerical results | Experimental data |
|---|---|---|
\(H_{4}\) (m) | 4.4 | 4.4 |
\(L_{4}\) (m) | 15 | 15 |
\(W_{4}\) (m) | 7.9 | 7.9 |
\(C_{D}\) | 0.428 | 0.4 |
\(C_{LF}\) (lift coefficient on the front wheels) | 0.05 | 0.06 |
\(C_{LR}\) (lift coefficient on the rear wheels) | − 0.035 | − 0.03 |
Blockage ratio (\(\%\)) | 9.025 | 9.025 |
Percentage error of \(C_{D}\) (\(\%\)) | 7 | – |
