Researchers | d50 (mm) | S | h (m) | U (m/s) | u* (m) |
| ω (m/s) | No. of data sets |
[14] | 5 - 29.1 | 0.01 | 0.03 - 0.192 | 0.28 - 0.35 | 0.029 - 0.165 | 0.685 - 1.18 | 0.13 - 0.62 | 59 |
[30] | 0.016 - 2.2 | 0.02 | 0.02 - 0.07 | 0.0018 - 0.232 | 0.0062 - 0.045 | ----- | 0.00023 - 0.174 | 26 |
[31] | 0.09 - 1.79 | 0.005 | 0.0094 - 0.09 | 0.1312 - 0.38 | 0.018 - 0.043 | 0.39 - 1.79 | 0.007 - 0.156 | 35 |
[32] | 62 | 0 | 0.213 | 0.163 | 0.141 | ----- | 0.94 | 2 |
77 | 0 | 0.226 | 0.124 | 0.315 | 1.05 | |||
[23] | 12.2, 23.5 | 0.0075, 0.025 | 0.102 - 0.2 | 0.23 - 1.6 | 0.087 - 0.155 | ----- | 0.41 - 0.58 | 9 |
[27] | 0.63 - 1.95 | 0.01 | 0.027 - 0.076 | 0.09 - 0.399 | 0.017 - 0.032 | 0.02 - 1.048 | 0.08 - 0.163 | 50 |
[33] | 1.5 - 12 | 0.0019 - 0.0287 | 0.002 - 0.65 | 0.1 - 1.07 | 0.026 - 0.1157 | ----- | 0.14 - 0.41 | 21 |
[34] | 0.64 - 1.02 | 0.00026 - 0.00063 | 0.089 - 0.214 | 0.3 - 0.59 | 0.019 - 0.024 | ----- | 0.084 - 0.1135 | 19 |
[12] | 8 | 0.0075, 0.015 | 0.13 - 0.21 | 0.726 - 0.86 | 0.05 - 0.061 | 0.362 - 0.535 | 0.338 | 9 |
[35] | 0.16, 0.5, 1.2 | 0.01 | 0.23 - 0.29 | 0.23 - 0.412 | 0.013 - 0.022 | 0.67 - 1.84 | 0.019 - 0.124 | 16 |
[36] | 0.8, 1.3, 1.8 | ±0.7, ±0.9, ±1.25, ±1.5 | 0.146 - 0.25 | 0.15 - 0.44 | 0.007 - 0.021 | 0.078 - 2.9 | 0.097 - 0.156 | 72 |
[37] | 0.91 - 4.36 | 0.01 | 0.125 - 0.14 | 0.29 - 0.56 | 0.021 - 0.038 | 0.405 - 0.907 | 0.105 - 0.245 | 6 |
[38] | 0.9 | 0.01 | 0.12 - 0.14 | 0.28 - 0.35 | 0.0215 | 0.98 - 1.71 | 0.105 | 5 |