USGS
Water Resources Applications Software

FEQ

Full Equations model version 9.98


Information

Summary of FEQ with short version history

FEQ 9.98 and FEQUTL 5.46 release notes

FEQ 8.92 and FEQUTL 4.68 release notes

Known bug in reporting diffuse time series (lateral inflow) time step

DOS installation instructions (README.TXT file)

How to order U.S. Geological Survey printed documentation

How to register to receive software update and enhancement notices

Software

The software is distributed as a compressed (zip format) file. A README.TXT file containing installation instructions is included with the distribution file.

FEQ compiled for...

IBM-compatible PC, 586 or higher processor (includes source)

The above software can also be accessed via anonymous FTP from ftpext.usgs.gov in the /ftp/er/il/urbana/feq directory.

Documentation

How to order U.S. Geological Survey printed documentation

Franz, D.D., and Melching, C.S., 1997, Full Equations (FEQ) model for the solution of the full, dynamic equations of motion for one-dimensional unsteady flow in open channels and through control structures: U.S. Geological Survey Water-Resources Investigations Report 96-4240, 258 p.

Franz, D.D., and Melching, C.S., 1997, Approximating the hydraulic properties of open channels and control structures, during unsteady flow using the Full Equations Utility (FEQUTL) program: U.S. Geological Survey Water-Resources Investigations Report, 97-4037, 205 p.

Browse the FEQ documentation or retrieve and print one of the following:

FEQ documentation, Portable Document Format (PDF) (774K)
FEQ documentation, PostScript, gzip-compressed for UNIX (992K)
FEQ documentation, PostScript, self-extracting DOS executable (1MB)

Franz, D.D., and Melching, C.S., 1997, Full Equations Utilities (FEQUTL) model for the approximation of hydraulic characteristics of open channels and control structures during unsteady flow: U.S. Geological Survey Water-Resources Investigations Report 97-4037, 205 p.

Browse the FEQUTL documentation or retrieve and print one of the following:

FEQUTL documentation, Portable Document Format (PDF) (699K)
FEQUTL documentation, PostScript, gzip-compressed for UNIX (592K)
FEQUTL documentation, PostScript, self-extracting DOS executable (608K)

Point of contact for FEQ:

U.S. Geological Survey
Illinois Water Science Center
Watershed and River Modeling Support
1201 W. University Avenue
Urbana, IL 61801

USGS FEQ Model Web Resources Page
The URL for this page is http://il.water.usgs.gov/proj/software/feq.html
This page is maintained by mailto:alishii@usgs.gov,tortel@usgs.gov
Last modified: 23 July 2007