Runner A2 Runner A3 Runner B Runner A1 Runner A2 Runner A3 Runner B Runner A2 Runner A3

Pada lubang buang 1 kekuatan vortex = 0.026975 m 2 s dengan runner A1 air masuk pada r=0.0775 m, kemudian dicari tekanan pada radius tersebut pada dasar bak dengan: P = 98000,159-0-0,026975 2 2.9,8.0.0775 2 P = 1556.426 Pa Kemudian mencari kecepatan pada radius runner pada dasar sudu; Ut = 0,159.19,6-1556.4261000 0.5 Ut = 1.754 ms

1. Lubang Buang 1 a. Runner A1

Sudu A1 r=0.0775m Z meter P Pascal Ut ms 0.159 0.000 0.348 0.127 311.285 0.844 0.095 622.570 1.141 0.064 933.855 1.376 0.032 1245.140 1.576 0.000 1556.426 1.754 Ut rata-rata ms = 1.173

b. Runner A2

Universitas Sumatera Utara Sudu A2 r=0.0925m Z meter P Pascal Ut ms 0.161 0.000 0.292 0.129 314.896 0.826 0.096 629.791 1.132 0.064 944.687 1.370 0.032 1259.583 1.573 0.000 1574.478 1.753 Ut rata-rata ms = 1.158

c. Runner A3

Sudu A3 r=0.1025m Z meter P Pascal Ut ms 0.161 0.000 0.263 0.129 316.474 0.818 0.097 632.948 1.127 0.065 949.422 1.368 0.032 1265.896 1.572 0.000 1582.371 1.753 Ut rata-rata ms = 1.150

d. Runner B

Sudu B r=0.11m Z meter P Pascal Ut ms 0.162 0.000 0.245 0.130 317.386 0.814 0.097 634.773 1.125 0.065 952.159 1.366 0.032 1269.545 1.572 0.000 1586.932 1.753 Ut rata-rata ms = 1.146

2. Lubang Buang 2

Universitas Sumatera Utara

a. Runner A1

Sudu A1 r=0.0775m Z meter P Pascal Ut ms 0.175 0.000 0.703 0.140 342.643 1.070 0.105 685.287 1.339 0.070 1027.930 1.564 0.035 1370.574 1.759 0.000 1713.217 1.935 Ut rata-rata ms = 1.395

b. Runner A2

Sudu A2 r=0.0925m Z meter P Pascal Ut ms 0.182 0.000 0.589 0.146 357.353 1.012 0.109 714.706 1.305 0.073 1072.059 1.543 0.036 1429.412 1.749 0.000 1786.765 1.933 Ut rata-rata ms = 1.355

c. Runner A3

Sudu A3 r=0.1025m Z meter P Pascal Ut ms 0.186 0.000 0.531 0.148 363.784 0.986 0.111 727.567 1.290 0.074 1091.351 1.534 0.037 1455.135 1.745 0.000 1818.918 1.932 Ut rata-rata ms = 1.336 Universitas Sumatera Utara

d. Runner B

Sudu B r=0.11m Z meter P Pascal Ut ms 0.188 0.000 0.495 0.150 367.500 0.971 0.113 735.000 1.281 0.075 1102.501 1.529 0.038 1470.001 1.742 0.000 1837.501 1.932 Ut rata-rata ms = 1.325

3. Lubang Buang 3 a. Runner A1

Sudu A1 r=0.0775m Z meter P Pascal Ut ms 0.234 0.000 1.405 0.187 459.141 1.687 0.141 918.283 1.928 0.094 1377.424 2.142 0.047 1836.565 2.337 0.000 2295.706 2.516 Ut rata-rata ms = 2.003

b. Runner A2

Sudu A2 r=0.0925m Z meter P Pascal Ut ms 0.264 0.000 1.177 0.211 517.989 1.539 0.159 1035.979 1.831 0.106 1553.968 2.082 0.053 2071.958 2.306 0.000 2589.947 2.510 Ut rata-rata ms = 1.908 Universitas Sumatera Utara

c. Runner A3

Sudu A3 r=0.1025m Z meter P Pascal Ut ms 0.277 0.000 1.062 0.222 543.716 1.470 0.166 1087.432 1.787 0.111 1631.148 2.055 0.055 2174.864 2.293 0.000 2718.581 2.508 Ut rata-rata ms = 1.863

d. Runner B