EPANET  3.0
EPANET Development Project
Variables
constants.h File Reference

Constants used throughout EPANET. More...

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Variables

const int VERSION = 30000
 current version
 
const int MAGICNUMBER = 1236385461
 magic number
 
const double MISSING = -999999999.9
 missing value
 
const double PI = 3.141592654
 value of PI
 
const double GRAVITY = 32.2
 gravitational constant (ft/sec/sec)
 
const double VISCOSITY = 1.1E-5
 kinematic viscosity of water @ 20 deg C (sq ft/sec)
 
const double DIFFUSIVITY = 1.3E-8
 molecular diffusivity of chlorine @ 20 deg C (sq ft/sec)
 
const double GPMperCFS = 448.831
 
const double MGDperCFS = 0.64632
 
const double IMGDperCFS = 0.5382
 
const double AFDperCFS = 1.9837
 
const double LPSperCFS = 28.317
 
const double LPMperCFS = 1699.0
 
const double CMHperCFS = 101.94
 
const double CMDperCFS = 2446.6
 
const double MLDperCFS = 2.4466
 
const double LperFT3 = 28.317
 
const double M3perFT3 = 0.028317
 
const double MperFT = 0.3048
 
const double KPAperPSI = 6.895
 
const double KWperHP = 0.7457
 
const double SECperDAY = 86400.0
 
const double PSIperFT = 0.4333
 
const double FT3perL = 0.0353145
 

Detailed Description

Constants used throughout EPANET.