Table 1 High-frequency keywords and high-centrality keywords for the hydrodynamic effects of elevated pile cap foundations
High-frequency Keywords | High-centrality Keywords | ||||
|---|---|---|---|---|---|
Keyword | Frequency | Betweenness centrality | Keyword | Frequency | Betweenness centrality |
Sea-crossing bridge | 63 | 0.23 | Wave force | 18 | 0.24 |
Fluid-structure interaction | 35 | 0.24 | Fluid-structure interaction | 35 | 0.24 |
Wave | 34 | 0.18 | Sea-crossing bridge | 63 | 0.23 |
Finite element method | 28 | 0.15 | Wave-current interaction | 13 | 0.23 |
Bridge engineering | 26 | 0.07 | Wave-current force | 9 | 0.21 |
Pile cap | 25 | 0.04 | Wave | 34 | 0.18 |
Current force | 23 | 0.03 | Pile foundation | 20 | 0.16 |
CFD | 23 | 0.01 | Finite element method | 28 | 0.15 |
Pile foundation | 20 | 0.16 | Numerical | 10 | 0.15 |
Wave force | 18 | 0.24 | Dynamic response | 16 | 0.11 |
Dynamic response | 16 | 0.11 | Morison equation | 8 | 0.11 |