The Geochemist's Workbench

877 topics in this forum

1. 17.0.3 Maintenance release

   By Jia Wang, April 1
   • 0 replies
   • 202 views
   • 
   • Jia Wang
   • April 1

2. GWB 2023 is here!

   By Jia Wang, November 28, 2022
   • 0 replies
   • 908 views
   • 
   • Jia Wang
   • November 28, 2022

3. Deactivation '9999' error

   By Jia Wang, February 17, 2021
   • 0 replies
   • 1.8k views
   • 
   • Jia Wang
   • February 17, 2021

4. Laptop licenses for university courses

   By Brian Farrell, December 20, 2012
   • 0 replies
   • 5.4k views
   • 
   • Brian Farrell
   • December 20, 2012

5. Residuals too large

   By Karen Johannesson, August 13   

   • residuals too large
   • 1 reply
   • 84 views
   • 
   • Karen Johannesson
   • 6 hours ago

6. Basic scripts for kinetic mineral dissolution/precipitation

   By Karen Johannesson, October 25, 2023
   • 6 replies
   • 444 views
   • 
   • Karen Johannesson
   • 6 hours ago

7. Newton-Raphson didn't converge any more (on a former working rea file)

   By Frank Bok, August 26
   • 2 replies
   • 88 views
   • 
   • Frank Bok
   • Friday at 06:29 AM

8. technetium pH-Eh diagram

   By Katerina, August 15
   • 2 replies
   • 92 views
   • 
   • Katerina
   • August 22

9. X2t reaction

   By Frederick Gyaase, May 7
   • 22 replies
   • 409 views
   • 
   • Frederick Gyaase
   • August 13

10. Carbonate simulation

    By Y.Y, July 29
    • 1 reply
    • 97 views
    • 
    • Brian Farrell
    • July 30

11. Issues with entering iron into the REACT basis for mineral saturation modeling

    By Gregg W. Jones, July 15
    • 3 replies
    • 121 views
    • 
    • Jia Wang
    • July 25

12. Move GWB 9 to larger Solid State Drive

    By Oleh W, July 25
    • 1 reply
    • 81 views
    • 
    • Jia Wang
    • July 25

13. fixed-volume gas phase

    By bgilbert, July 18
    • 1 reply
    • 78 views
    • 
    • Jia Wang
    • July 22

14. Writing a custom rate law script which starts reaction when 5 years in simulation have passed.

    By Aditya-Puru, July 19
    • 1 reply
    • 121 views
    • 
    • Jia Wang
    • July 19

15. SpecE8: -- Internal error: calc_hmw: Ionic strength is out of range SpecE8 abandoning calculation.

    By Frank Bok, July 15
    • 5 replies
    • 122 views
    • 
    • Jia Wang
    • July 18

16. Error message: Newton-Raphson didn't converge after 999 iterations, max residual = 0.000991, Xi = 0.0000 Largest residual(s)

    By Nourah, October 5, 2022
    • 10 replies
    • 941 views
    • 
    • Jia Wang
    • July 15

17. Muhammad

    By Muhammad Noman, June 25
    • 1 reply
    • 95 views
    • 
    • Jia Wang
    • June 25

18. Simulating H2 injection into an aquifer with React and Newton-Raphson converging issue

    By J Gallotti, June 20   

    • react
    • newton-raphson
    • (and 1 more)

      Tagged with:

      • react
      • newton-raphson
      • incorrect format
    • 2 replies
    • 179 views
    • 
    • Jia Wang
    • June 24

19. Solid Solutions

    By pkumawat, June 7   

    • solid solution
    • fluid-rock interaction
    • 1 reply
    • 194 views
    • 
    • Jia Wang
    • June 7

20. Solid/liquid ratio in X1t model

    By Zhidi Wu, June 3
    • 1 reply
    • 150 views
    • 
    • Jia Wang
    • June 5

21. How to add surface species in initial pane?

    By Aditya-Puru, May 23
    • 1 reply
    • 173 views
    • 
    • Jia Wang
    • May 28

22. Chemplugin and linux

    By p.m.berger, May 8
    • 1 reply
    • 121 views
    • 
    • Brian Farrell
    • May 8

23. X2t reaction

    By Frederick Gyaase, May 7
    • 2 replies
    • 116 views
    • 
    • Frederick Gyaase
    • May 8

24. Newton-Raphson converge error in X1t model

    By Zhidi Wu, April 23
    • 6 replies
    • 253 views
    • 
    • Jia Wang
    • May 7

25. compiled rate law hack

    By p.m.berger, April 23
    • 1 reply
    • 153 views
    • 
    • Jia Wang
    • April 23