*The Museum of HP Calculators*

#
WEIR Metric 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 WEIR METRIC

Function Use to calculate the flow over a rectangular weir.

Where:

L = Length of weir in metres

Q = Flow in cubic metres per sec

HW = Height of weir in metres

HL = Head of flow above the weir in meters

##
Listing

00 { 78-Byte Prgm }
01>LBL "WEIR"
02 MVAR "LEN"
03 MVAR "HW"
04 MVAR "HL"
05 MVAR "Q"
06 RCL "HL"
07 3E-3
08 ×
09 1.787
10 +
11 RCL "HL"
12 RCL "HW"
13 ÷
14 0.236
15 ×
16 +
17 RCL "LEN"
18 ×
19 RCL "HL"
20 1.5
21 Y^X
22 ×
23 RCL "Q"
24 -
25 END

Go back to the software library

Go
back to the main exhibit hall