research
publications
videos_animations
open_source_code
education_outreach
collaborator_links


Home Page


Elizabeth W. North
University of Maryland
Center for Envir. Science

Horn Point Laboratory
Cambridge, MD 21613 USA
(410) 221-8497
enorth@hpl.umces.edu

 

Open Source Code and Graphics


Numerical
I. Sinking speed of spherical particles when Re < 800 (Fortran)
___program code: SinkingSpeed_Re_lessthan_800.f
___See Rob Campbell's web site for a MATLAB version (here).

II. Vertical swimming behavior of oyster larvae (1D) (Fortran and C++)

III. LTRANS particle-tracking model (Fortran)

Graphics
I. Surfer BaseMaps. Here is a free collection of Surfer base maps (.srf) and blanking (boundary .bln) files for estuarine and marine systems. Please send an e-mail to E. North to contribute yours! (Don't forget to place your name, organization, and source/resolution of coastline data on the .srf file.)
___Chesapeake and Delaware Bays (Surfer file, zipped .bln files)
___Atlantic Basin (Surfer file, zipped .bln files)
___Neuse River (Surfer file, zipped .bln files)

II. Automated contour plots with Windows application Surfer 7.0 and Scripter 3.0. An example animation produced with a program like the one below can be found here. To run the program, uncompress the zip file or put all individual files in a folder called "4Animations", open the program code in Scripter 3.0 and run the program.
___
program code: SurferScript_ETM_v1.BAS
___
level files: salt.lvl, sediment.lvl
___
sea surface height files:
________es2D54100.csv
, es2D54190.csv, es2D54280.csv
___
salinity, current speed, and sediment files:
________ ss3D54101.csv, ss3D54191.csv, ss3D54281.csv
___
basepost file: basepost.csv
___
ZIP file with all of the above: SurferScript_ETM_v1.zip

III. Simple Scripter 3.0 Programs for Surfer 8.0. The Scripter programs listed here are simple instructional programs used to automate Surfer.
___
Make_colored_text.BAS
___Make_base_map.BAS and associated ChesDE_land.bln file.
______Place both files (.BAS and .bln) in C:/Test to run.