A
Acceleration loss, 478, 510
Acetic acid, properties of liquid at 20 C, 699
Acetone, properties of liquid at 20 C, 699
ACOL, 311, 659-660, 662, 664
AES floating-head heat exchanger, 88-89
Air, properties of, 659, 678, 687
Air-cooled heat exchangers, 629
air-side heat-transfer coefficient, 637-638
air-side pressure drop, 638-640
computer software, 653
description, 630-637
equipment for cold climates, 636-637
fans and drivers, 635-636
high-fin tubing, types, 632-633
overall configuration, 630-632
tube bundle construction, 633-635
design
guidelines, 643-644
strategy, 644-653
fan and motor sizing, 640-643
LMTD correction factors, 643, 669-674
overall heat-transfer coefficient, 640
standard US motor sizes, 675
Air density correction, for elevation, 675
Air-side heat-transfer coefficient, 637-638, 645, 648
Air-side pressure drop, 633, 638-640, 660, 665, 667
Air temperature, design value, 644
Akers-Rosson correlation, 620-621
Alloys, 31, 197
thermophysical properties, 684
Ammonia vapor, at atmospheric pressure
thermophysical properties, 697
Aniline, 106, 141
properties of liquid at 20 C, 699
Annular fins, 47, 51, 192, 632
Annular flow regimes, 402, 404, 416, 430, 562, 564
API method for liquid density, 489, 497, 595
Approach, see Temperature approach
Area targets
for HEN, 353-356
Arithmetic mean temperature difference, 56
Aspen Plus, 170, 295, 311
Aspen Technology, Inc., 170, 311, 361, 371
Assay data for petroleum streams, 495-496
Assay stream, 152, 496, 497
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