The Museum of HP Calculators


VEL Metric (velocity of full flow in pipe) for the HP 42S

This program is by Ken Delsnider and is used here by permission.

This program is supplied without representation or warranty of any kind. Ken Delsnider and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Overview

Program Name VEL METRIC
Function Use to solve for velocity of full flow in pipe
Where:
VEL = Full Flow Velocity in pipe in metres per sec
Q = Flow in cubic metres per sec
D = Diameter in mm
L = Length in metres
HL = Headloss/HGL in meters

Listing

00 { 50-Byte Prgm }
01>LBL "VEL"
02 MVAR "VEL"
03 MVAR "Q"
04 MVAR "D-mm"
05 RCL "Q"
06 RCL "D-mm"
07 1E3
08 
09 2
10 Y^X
11 4
12 
13 PI
14 
15 
16 RCL "VEL"
17 -
18 END

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