Effectiveness for parallel-flow heat exchanger
NTU | Capacity rate ratio, Cmin/Cmax | ||||
0 |
0.25 |
0.50 |
0.75 |
1.00 |
|
0 |
0 |
0 |
0 |
0 |
0 |
0.25 |
0.221 |
0.215 |
0.208 |
0.202 |
0.197 |
0.50 |
0.393 |
0.372 |
0.352 |
0.333 |
0.316 |
0.75 |
0.528 |
0.487 |
0.450 |
0.418 |
0.388 |
1.00 |
0.632 |
0.571 |
0.518 |
0.472 |
0.432 |
1.25 |
0.713 |
0.632 |
0.564 |
0.507 |
0.459 |
1.50 |
0.777 |
0.677 |
0.596 |
0.530 |
0.475 |
1.75 |
0.826 |
0.710 |
0.618 |
0.544 |
0.489 |
2.00 |
0.865 |
0.734 |
0.633 |
0.554 |
0.491 |
2.50 |
0.918 |
0.765 |
0.651 |
0.564 |
0.497 |
3.00 |
0.950 |
0.781 |
0.659 |
0.568 |
0.498 |
3.50 |
0.970 |
0.790 |
0.663 |
0.570 |
0.499 |
4.00 |
0.982 |
0.795 |
0.665 |
0.571 |
0.500 |
4.50 |
0.989 |
0.797 |
0.666 |
0.571 |
0.500 |
5.00 |
0.993 |
0.799 |
0.666 |
0.571 |
0.500 |
¥ |
1 |
0.800 |
0.6667 |
0.5714 |
0.500 |