Simulation results of the transient pressure at point B in Figure 1 (without stub)
tc (s) . | Frictionless (V0 = 1.98 m/s) . | With friction (f1 = f2 = 0.018, V0 = 1.82 m/s) . | ||||||
---|---|---|---|---|---|---|---|---|
HWS-B at t = (tc + t0) (m) . | HWS-Bmax (m) . | tWS-Bmax (s) . | Formula for calculation of tWS-Bmax . | HWS-B at t = (tc + t0) (m) . | HWS-Bmax (m) . | tWS-Bmax (s) . | Formula for calculation of tWS-Bmax . | |
Col. (1) . | Col. (2) . | Col. (3) . | Col. (4) . | Col. (5) . | Col. (6) . | Col. (7) . | Col. (8) . | Col. (9) . |
0.0 | 212.03 | 212.03 | 0.01 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.0005 | 212.03 | 212.03 | 0.0105 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.001 | 212.03 | 212.03 | 0.011 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.003 | 212.03 | 212.03 | 0.013 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.005 | 212.03 | 212.03 | 0.015 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.01 | 212.03 | 212.03 | 0.02 | tc + t0 | 195.76 | 196.02 | 0.19 | t0 + t1 |
0.05 | 212.03 | 212.03 | 0.06 | tc + t0 | 195.77 | 195.97 | 0.19 | t0 + t1 |
0.1 | 212.03 | 212.03 | 0.11 | tc + t0 | 195.78 | 195.91 | 0.19 | t0 + t1 |
0.2 | 211.57 | 211.57 | 0.21 | tc + t0 | 195.42 | 195.42 | 0.21 | tc + t0 |
0.5 | 189.04 | 189.04 | 0.51 | tc + t0 | 176.26 | 176.26 | 0.51 | tc + t0 |
1.0 | 129.76 | 129.76 | 1.01 | tc + t0 | 124.17 | 124.17 | 1.01 | tc + t0 |
tc (s) . | Frictionless (V0 = 1.98 m/s) . | With friction (f1 = f2 = 0.018, V0 = 1.82 m/s) . | ||||||
---|---|---|---|---|---|---|---|---|
HWS-B at t = (tc + t0) (m) . | HWS-Bmax (m) . | tWS-Bmax (s) . | Formula for calculation of tWS-Bmax . | HWS-B at t = (tc + t0) (m) . | HWS-Bmax (m) . | tWS-Bmax (s) . | Formula for calculation of tWS-Bmax . | |
Col. (1) . | Col. (2) . | Col. (3) . | Col. (4) . | Col. (5) . | Col. (6) . | Col. (7) . | Col. (8) . | Col. (9) . |
0.0 | 212.03 | 212.03 | 0.01 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.0005 | 212.03 | 212.03 | 0.0105 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.001 | 212.03 | 212.03 | 0.011 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.003 | 212.03 | 212.03 | 0.013 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.005 | 212.03 | 212.03 | 0.015 | tc + t0 | 195.76 | 196.03 | 0.19 | t0 + t1 |
0.01 | 212.03 | 212.03 | 0.02 | tc + t0 | 195.76 | 196.02 | 0.19 | t0 + t1 |
0.05 | 212.03 | 212.03 | 0.06 | tc + t0 | 195.77 | 195.97 | 0.19 | t0 + t1 |
0.1 | 212.03 | 212.03 | 0.11 | tc + t0 | 195.78 | 195.91 | 0.19 | t0 + t1 |
0.2 | 211.57 | 211.57 | 0.21 | tc + t0 | 195.42 | 195.42 | 0.21 | tc + t0 |
0.5 | 189.04 | 189.04 | 0.51 | tc + t0 | 176.26 | 176.26 | 0.51 | tc + t0 |
1.0 | 129.76 | 129.76 | 1.01 | tc + t0 | 124.17 | 124.17 | 1.01 | tc + t0 |