Table 1 Modeling scale factors.
Physical quantity | Modeling factor | ||
|---|---|---|---|
Relationship | True model | Current study | |
Length \((L)\) | \({S}_{L}={L}_{P}/{L}_{M}\) | 4 | 4 |
Specific mass \((\rho )\) | \({S}_{\rho }={\rho }_{P}/{\rho }_{M}\) | 1 | 1.04 |
Force \((F)\) | \({S}_{F}{=S}_{L}^{2}{S}_{f}\) | 64 | 57.6 |
Displacement \((d)\) | \({S}_{d}={S}_{L}\) | 4 | 4 |
Strain \((\varepsilon )\) | \({S}_{\varepsilon }={\varepsilon }_{P}/{\varepsilon }_{M}\) | 1 | 1 |
Strength \((f)\) | \({S}_{f}={f}_{P}/{f}_{M}\) | 4 | 3.6 |
Acceleration \((a)\) | \({S}_{a}={S}_{f}/({S}_{L}{S}_{\rho })\) | 1 | 0.87 |
Velocity \((v)\) | \({S}_{v}={({S}_{\varepsilon }{S}_{f}/{S}_{\rho })}^{0.5}\) | 2 | 1.86 |
Frequency \((\omega )\) | \({S}_{\omega }=1/{S}_{t}\) | 0.5 | 0.47 |
Time \((t)\) | \({S}_{t}={S}_{L}{({S}_{\varepsilon }{S}_{\rho }/{S}_{f})}^{0.5}\) | 2 | 2.15 |