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Subject / Started by	Replies / Views	Last post
Convergence error Started by sharmilan	6 Replies 121 Views	May 28, 2022, 04:04:21 PM by sharmilan
Issue with the computation of solution volume. Started by SaiP	1 Replies 105 Views	April 01, 2022, 05:43:42 PM by dlparkhurst
Issue during initializing component concentrations. Started by SaiP	1 Replies 161 Views	February 17, 2022, 01:20:26 AM by dlparkhurst
surface complexation model Started by sharmilan	1 Replies 243 Views	December 11, 2021, 08:01:30 PM by dlparkhurst
Water cleaning by air stripping Started by MichaelZ20	7 Replies 236 Views	December 05, 2021, 05:00:58 AM by MichaelZ20
Negative concentration during Dual Domain simulation Started by freiburgermsu	6 Replies 225 Views	December 03, 2021, 06:25:55 AM by freiburgermsu
Diffusion coefficient correction for temperature and viscosity Started by ahockin	5 Replies 272 Views	October 27, 2021, 12:11:31 PM by ahockin
Mass of Water for Reactive Transport Model Started by mcossio23	1 Replies 247 Views	September 27, 2021, 11:01:53 PM by dlparkhurst
Initial Mols in RM Started by bkazamel	5 Replies 222 Views	September 23, 2021, 04:08:40 PM by dlparkhurst
'UseSolutionDensityVolume' for compressible flows Started by SaiP	1 Replies 168 Views	September 23, 2021, 03:57:28 PM by dlparkhurst
1-D heat transport in two different matrix Started by Jeonghwan Hwang	2 Replies 194 Views	September 05, 2021, 09:09:14 PM by dlparkhurst
simulation is slow Started by nurlan	1 Replies 237 Views	August 29, 2021, 02:11:54 AM by dlparkhurst
How does PHAST handle pe? Started by Leo	1 Replies 205 Views	August 26, 2021, 03:57:45 PM by dlparkhurst
Strange visualization of River nodes Started by Leo	6 Replies 211 Views	August 24, 2021, 07:27:24 AM by Leo
Postprocessing PHAST output - ParaView? Started by Leo	4 Replies 301 Views	August 18, 2021, 06:19:51 PM by dlparkhurst
Surface Complexation Started by sharmilan	1 Replies 195 Views	August 06, 2021, 05:53:07 PM by dlparkhurst
Saturation issue in boundary cell when only 1 phase shall exist. Started by SaiP	1 Replies 174 Views	August 03, 2021, 07:49:40 PM by dlparkhurst
Ex.15. Why the inert species (C5H7O2N) is disregarded in -formula Started by MichaelZ20	1 Replies 165 Views	July 30, 2021, 01:51:42 AM by dlparkhurst
Fluidized bed Ion exchange Started by lpidoux	11 Replies 805 Views	July 05, 2021, 10:17:29 PM by dlparkhurst
Coupling between PhreeQC and Matlab Started by tneron	1 Replies 226 Views	July 02, 2021, 08:56:06 PM by dlparkhurst
Determining the viscosity of ionic solution Started by sharmilan	3 Replies 246 Views	June 19, 2021, 07:58:46 PM by dlparkhurst
Implementation of Sequential iterative approach (SIA) using IPHREEQC. Started by Ivan K.	8 Replies 1421 Views	June 14, 2021, 03:37:52 PM by dlparkhurst
Shall we try to keep the representative volume close to 1 in PHREEQRM? Started by Ivan K.	1 Replies 211 Views	June 11, 2021, 05:32:52 PM by dlparkhurst
Impurity of CO2 is not affecting final result Started by nurlan	1 Replies 236 Views	June 08, 2021, 03:17:38 PM by dlparkhurst
The fugacity of H2O in aqueous phase Started by Christinali91	1 Replies 206 Views	June 04, 2021, 10:06:38 PM by dlparkhurst
running suddenly stopped Started by nurlan	5 Replies 315 Views	June 01, 2021, 10:44:28 PM by nurlan
PHAST: Transient boundary conditions during steady-state simulations Started by Leo	9 Replies 359 Views	May 21, 2021, 08:06:20 AM by Leo
amount of CO2 injected Started by nurlan	2 Replies 356 Views	May 19, 2021, 05:16:57 AM by nurlan
Is it possible to put the temperature of 'Solution 0' as a function over time? Started by Jeonghwan Hwang	3 Replies 304 Views	May 18, 2021, 10:02:26 PM by djacques
Problem with PHAST 3.7: well output Started by Leo	5 Replies 393 Views	May 17, 2021, 02:51:16 PM by Leo
Amount of CO2, water mass issues and reactive transport parameters Started by nurlan	7 Replies 443 Views	May 15, 2021, 02:23:13 PM by nurlan
Setting boundary conditions using PHREEQCRM Started by Ivan K.	3 Replies 322 Views	April 26, 2021, 03:33:00 PM by dlparkhurst
The flux through the Donnan space Started by sharmilan	9 Replies 601 Views	April 19, 2021, 12:55:04 AM by dlparkhurst
Mass balance issue while considering GAS_PHASE Started by SaiP	1 Replies 354 Views	March 31, 2021, 02:44:45 PM by dlparkhurst
Obtaining concentrations after transport step Started by ECoene	2 Replies 395 Views	February 25, 2021, 02:00:32 PM by ECoene
User_Graph for TRANSPORT-boundary Started by Felix	2 Replies 349 Views	February 19, 2021, 10:00:29 PM by Felix
Issue with Saturation field update (using PhreeqcRM). Started by SaiP	15 Replies 713 Views	February 19, 2021, 07:27:38 PM by dlparkhurst
The Crashing in Matlab programming Started by sharmilan	11 Replies 657 Views	February 14, 2021, 04:23:53 PM by dlparkhurst
Adding nex exchange speciese during transport simulation Started by FlouretAlex	4 Replies 401 Views	February 12, 2021, 06:21:11 PM by FlouretAlex
Reaction Model for Anoxic Columns Started by mcossio23	1 Replies 419 Views	January 28, 2021, 10:35:23 PM by dlparkhurst
Varying residence time using mix adn reactive transport modelling Started by FlouretAlex	4 Replies 366 Views	January 20, 2021, 12:53:47 PM by FlouretAlex
Difference between assigned and calculated Mass of water in PhreeqcRM Started by sharmilan	22 Replies 917 Views	December 26, 2020, 04:55:10 PM by dlparkhurst
Cell_No error of Selected_Output results for Transport Started by Jeonghwan Hwang	7 Replies 650 Views	December 12, 2020, 03:18:49 PM by dlparkhurst
How scale/interpret results from PHREEQC to experimental data and vice-versa Started by Angie	8 Replies 583 Views	December 09, 2020, 04:45:16 PM by dlparkhurst
Multicomponent diffusion and porosity update (solution volume) Started by ahockin	3 Replies 520 Views	December 07, 2020, 08:20:09 PM by dlparkhurst
Two SURFACE in PHREEQCRM problem Started by dksliusiyan	2 Replies 376 Views	November 23, 2020, 01:00:50 AM by dksliusiyan
Reactive transport modelling: convergence problem Started by sharmilan	3 Replies 655 Views	October 21, 2020, 01:26:09 AM by dlparkhurst
Example of using EQUILIBRIUM_PHASES_MODIFY in gas solubility problem Started by Christinali91	7 Replies 675 Views	October 09, 2020, 09:56:58 PM by dlparkhurst
Calcite precipitation simulation Started by Charlie	3 Replies 564 Views	October 06, 2020, 05:30:00 PM by dlparkhurst
Transport working on PHREEQC for window but not working on the NOTEPAD++ version Started by FlouretAlex	6 Replies 688 Views	September 03, 2020, 10:31:01 AM by FlouretAlex
Trying to integrate incongruent dissolution into a reactive transport simulation Started by wpowell9	14 Replies 1012 Views	August 28, 2020, 10:32:02 PM by wpowell9
An abnormal peak concentration in Transport Started by Yongqiang	2 Replies 469 Views	August 17, 2020, 04:39:34 PM by Yongqiang
What is the correct unit of sorbents in 1d model? Started by Jeonghwan Hwang	1 Replies 411 Views	August 17, 2020, 02:47:07 PM by dlparkhurst
fluid velocity and time step Started by Flopi	3 Replies 481 Views	August 05, 2020, 02:00:38 PM by dlparkhurst
User Graph DIST Started by Charlie	5 Replies 712 Views	July 21, 2020, 10:56:01 AM by Charlie
Simple cation exchange model for example Started by Jeonghwan Hwang	1 Replies 472 Views	July 10, 2020, 06:01:32 PM by dlparkhurst
Balancing problem during transport Started by Yongqiang	7 Replies 605 Views	July 03, 2020, 09:36:59 AM by Yongqiang
How can I plot the site contribution of cation exchange model for 1D model Started by Jeonghwan Hwang	6 Replies 652 Views	June 29, 2020, 03:20:07 PM by dlparkhurst
Inject gas at inlet boundary Started by Yongqiang	1 Replies 453 Views	June 25, 2020, 07:58:49 PM by dlparkhurst
Transport and solution volume Started by Flopi	1 Replies 524 Views	June 10, 2020, 05:31:15 PM by dlparkhurst
Mine tailings under saturated/reducing conditions Started by woodS	4 Replies 539 Views	June 08, 2020, 05:35:02 PM by woodS
Using SOLUTION_MODIFY in a coupled reactive transport Started by omarchaabi	2 Replies 541 Views	June 03, 2020, 05:42:40 PM by dlparkhurst
Problems with defining surface complexation reaction in reactive transport model Started by Yongqiang	8 Replies 689 Views	June 02, 2020, 12:29:30 AM by dlparkhurst
Error in using SURFACE_MODIFY Started by JW	4 Replies 576 Views	May 29, 2020, 02:11:22 PM by dlparkhurst
tracking 13C fractionation in a marl lake Started by grundl	1 Replies 594 Views	May 27, 2020, 03:36:53 PM by dlparkhurst
PhreeqcRM initializaion Started by Yongqiang	4 Replies 593 Views	May 24, 2020, 02:49:55 PM by Yongqiang
Terminate IPhreeqc.dll from matlab during 1D transport Started by Mouadh	4 Replies 881 Views	April 27, 2020, 07:07:51 PM by Mouadh
Is it possible to set concentration in cell 0 to be changing linearly? Started by MichaelZ20	1 Replies 576 Views	March 28, 2020, 03:07:34 PM by dlparkhurst
Visualisation of 3D simulations of plumes in aquifers Started by peterwadeuk	3 Replies 751 Views	March 27, 2020, 08:54:42 PM by dlparkhurst
Using Parallel Computation with PhreeqcRM Started by SaiP	3 Replies 762 Views	March 25, 2020, 02:36:14 PM by dlparkhurst
PhreeqcRM SetConcentrations Started by strofp	2 Replies 500 Views	March 20, 2020, 09:46:47 AM by strofp
Relation of mobile cells and stagnant cells Started by Sidol	1 Replies 535 Views	March 13, 2020, 03:56:45 PM by dlparkhurst
How can I implement transport through layers with different comp. and porosity? Started by Sidol	5 Replies 663 Views	March 11, 2020, 03:25:44 PM by dlparkhurst
Using GetConcentrations() for redox reaction case Started by SaiP	1 Replies 500 Views	March 03, 2020, 06:18:44 PM by dlparkhurst
Column Exp. & Reactive Transport Modelling Started by eng.youzerseef	12 Replies 1373 Views	February 24, 2020, 06:03:29 PM by dlparkhurst
Difference between - SetTimeStep in PhreeqcRM, time in KINETIC RATE Started by SaiP	1 Replies 727 Views	February 18, 2020, 06:42:35 PM by dlparkhurst
Neutralixzation of soils by gas purging Started by dnsiitb	0 Replies 494 Views	February 18, 2020, 12:37:19 PM by dnsiitb
Amount of Exchange sites in the porous media? Started by JW	3 Replies 573 Views	February 11, 2020, 03:45:19 PM by dlparkhurst
Increasing time step for a reactive transport solver Started by SaiP	1 Replies 764 Views	January 24, 2020, 04:43:28 PM by dlparkhurst
Effluent cell Started by Continuum	1 Replies 628 Views	January 23, 2020, 11:16:30 PM by dlparkhurst
Set different reactions in different zones Started by Yongqiang	0 Replies 547 Views	January 16, 2020, 09:05:35 PM by Yongqiang
modeling transport at nanometric scale? Started by mapi	1 Replies 644 Views	December 09, 2019, 05:11:18 PM by dlparkhurst
MOVED: USER_GRAPH RETURNING ZEROS WITH KINETIC SIMULATIONS Started by Charlie	0 Replies 585 Views	December 06, 2019, 01:49:20 PM by Charlie
Dual Domain Transport of U and Cl Started by davidblevy	6 Replies 676 Views	November 22, 2019, 08:02:19 PM by davidblevy
How to utilize the different exchange capacity in one model? Started by Jeonghwan Hwang	1 Replies 558 Views	November 15, 2019, 06:03:55 AM by dlparkhurst
Error: NULL pointer returned from malloc or realloc Started by phuongthanh.hd.1993	4 Replies 684 Views	November 06, 2019, 01:29:26 AM by phuongthanh.hd.1993
Monod-type kinetics implementation Started by pietromazzon	2 Replies 568 Views	September 27, 2019, 09:19:15 PM by pietromazzon
Reactive Transport Modeling of minerals Started by chrisnguen38	10 Replies 1011 Views	September 11, 2019, 03:44:10 PM by sanem
Problems of Kinectics of calcite dissolution during reactive transport modelling Started by Yongqiang	2 Replies 502 Views	September 05, 2019, 06:03:09 AM by Yongqiang
How to use Mix in reactive transport modelling? Started by Yongqiang	0 Replies 499 Views	September 03, 2019, 04:34:30 AM by Yongqiang
Readring DumpString in PhreeqcRM Started by bsh14	1 Replies 495 Views	August 17, 2019, 03:26:39 AM by dlparkhurst
Using DUMP, _RAW & _MODIFY in coupled reactive transport Started by johan_s12345	2 Replies 585 Views	August 16, 2019, 07:34:17 AM by johan_s12345
1-D flow modeling: changing your column diameter Started by Continuum	1 Replies 510 Views	August 06, 2019, 11:20:17 AM by dlparkhurst
Does phreeqc account for density-driven convection? Started by maxim.yutkin	1 Replies 488 Views	July 29, 2019, 03:33:56 PM by dlparkhurst
How to determine the direction of transport Started by Yongqiang	2 Replies 462 Views	July 20, 2019, 07:10:28 AM by Yongqiang
Is it possible to use PhreeqcRM transport capabilities? Started by omarchaabi	1 Replies 493 Views	July 19, 2019, 10:30:49 AM by dlparkhurst
How to determine the corresponding relation between phreeqc cells and mesh nodes Started by Yongqiang	2 Replies 489 Views	July 03, 2019, 06:01:28 AM by Yongqiang
First-order Batch reaction Started by pietromazzon	2 Replies 535 Views	July 01, 2019, 04:07:14 PM by pietromazzon
Where is the phosphate coming from? Started by peterwadeuk	2 Replies 513 Views	June 26, 2019, 08:47:53 PM by dlparkhurst
How to determine number of cells Started by Yongqiang	4 Replies 511 Views	June 25, 2019, 09:09:29 AM by Yongqiang
Simple 1-D flow modeling - volume of Solution 0 Started by Continuum	3 Replies 521 Views	June 20, 2019, 11:54:55 PM by dlparkhurst
Oxidation and downward leaching in soils Started by Tom	12 Replies 4926 Views	June 12, 2019, 10:07:31 PM by Tom
Defining SURFACES and EQUILIBRIUM_PHASES in TRANSPORT with a stagnant zone Started by dvlassopoulos	2 Replies 543 Views	June 05, 2019, 01:01:24 AM by dvlassopoulos
Multiple transport simulations Started by phuongthanh.hd.1993	6 Replies 726 Views	May 24, 2019, 10:05:49 AM by phuongthanh.hd.1993
How to assign the cells during reactive transport Started by Yongqiang	3 Replies 506 Views	May 19, 2019, 03:26:52 PM by dlparkhurst
transport - mixture 1 Started by zsszabo86	2 Replies 557 Views	May 15, 2019, 09:34:44 PM by zsszabo86
Diffusive transport (no flow) with BC in PHAST Started by SlippinJimmy	2 Replies 463 Views	May 14, 2019, 01:35:44 PM by SlippinJimmy
Calling PhreeqcRM shared library (.so) from Python Started by moein	1 Replies 799 Views	May 07, 2019, 07:08:55 PM by dlparkhurst
Lack of hydrogen balance when using PhreeqcRM together with Pitzer equations? Started by Andrew Hoch	4 Replies 774 Views	March 07, 2019, 06:30:05 AM by Andrew Hoch
Phreeqc COM coupling with a transport model (PHRRQC/MATLAB/VBA) Started by ericluz	3 Replies 1058 Views	February 01, 2019, 06:11:13 PM by dlparkhurst
PHREEQC simulation for the upflow percolatoin by column test Started by Khyeam EANG	2 Replies 697 Views	January 25, 2019, 03:56:36 AM by Khyeam EANG
Effects of temperature on fractionation of carbon isotopes during precipitation Started by RPM	3 Replies 1031 Views	January 03, 2019, 04:43:31 AM by dlparkhurst
Convergence problems in coupled reactive transport using user-defined species. Started by johan_s12345	5 Replies 1825 Views	December 12, 2018, 03:27:20 PM by dlparkhurst
Tracertest with uranine Started by Hydroman	4 Replies 770 Views	November 07, 2018, 07:45:29 PM by Hydroman
Boundary conditions in transport simulation Started by maxim.yutkin	2 Replies 884 Views	October 19, 2018, 06:54:50 PM by maxim.yutkin
Does anyone still use PHT3D? Started by rconway91	4 Replies 2178 Views	August 30, 2018, 08:20:46 PM by Rasmus
ADVECTION only RT model with varying inflow solution compositions Started by brathi	0 Replies 858 Views	August 27, 2018, 12:31:33 PM by brathi
Ion Exchange using Rothmund-Kornfeld convention Started by mwleeds	6 Replies 1090 Views	August 20, 2018, 10:01:58 AM by mwleeds
Concentrations of solids and exchangers when changing number of cells in column Started by peterwadeuk	3 Replies 893 Views	August 02, 2018, 04:01:45 PM by peterwadeuk
PHAST validation examples Started by maxim.yutkin	2 Replies 814 Views	August 01, 2018, 08:56:57 AM by maxim.yutkin
Can be the non water H and O related to the pH? Started by Pak	1 Replies 904 Views	July 03, 2018, 05:04:59 PM by dlparkhurst
About the representative volume RV in PhreeqcRM Started by cyprien	9 Replies 2144 Views	June 15, 2018, 10:34:56 AM by dlparkhurst
Modelling Reactive transport of As(5) Zn Cd Ni Cu with surface complexation Started by DM	3 Replies 1408 Views	June 13, 2018, 03:58:36 PM by dlparkhurst
PhreeqcRM coupling with a transport model Started by hamiderfani	11 Replies 2745 Views	June 09, 2018, 03:19:12 AM by dlparkhurst
PCE degradation and transport Started by phuongthanh.hd.1993	1 Replies 1097 Views	June 07, 2018, 09:55:59 PM by dlparkhurst
Transport with ion-exchange adsorption Started by maxim.yutkin	3 Replies 1091 Views	June 04, 2018, 07:34:21 PM by dlparkhurst
Transport with ion-exchange Started by maxim.yutkin	0 Replies 921 Views	June 03, 2018, 08:12:19 PM by maxim.yutkin
Beginner to diffusion fractionation modelling Started by AWI	2 Replies 959 Views	May 30, 2018, 08:42:09 AM by AWI
PHAST Error 57 Well diameter too big Started by mwleeds	2 Replies 949 Views	May 25, 2018, 08:18:59 AM by mwleeds
Is VS2DRTI already released? Started by Pak	1 Replies 1154 Views	May 16, 2018, 12:35:17 PM by dlparkhurst
Some Questions about Transport Modelling Started by Penny	8 Replies 2706 Views	May 11, 2018, 07:01:37 AM by Penny
TRANSPORT: How to make graphs presenting the transport in different cells? Started by llanduyt	13 Replies 4394 Views	April 06, 2018, 06:41:39 AM by Shakthi
controlling the verbosity of RunCells function in PhreeqcRM Started by hjung	1 Replies 973 Views	March 20, 2018, 12:28:40 AM by dlparkhurst
What are the legal conditions for usage of iPhreeqc in third-party codes? Started by Ivan K.	1 Replies 1163 Views	February 06, 2018, 05:41:05 PM by dlparkhurst
IX Column modelling - trying not to reach equlibrium Started by paznativ	2 Replies 985 Views	January 25, 2018, 06:37:06 PM by paznativ
Quartz dissolution and flow rate Started by Shan	4 Replies 1686 Views	January 10, 2018, 04:27:23 PM by dlparkhurst
specific surface area and minerals volume fraction with PhreeqcRT? Started by cyprien	3 Replies 1908 Views	November 27, 2017, 05:58:28 PM by dlparkhurst
"Repeated restart of integration." Started by Hosseif	3 Replies 1395 Views	November 21, 2017, 04:46:20 PM by dlparkhurst
Synthetic mineral dissolution Started by Hosseif	3 Replies 1396 Views	November 14, 2017, 11:19:04 PM by dlparkhurst
Correct timestep for RUN_CELLS in reactive-Transport Modelling Started by Hosseif	4 Replies 1123 Views	October 27, 2017, 04:19:38 PM by Hosseif
Transport with and without kintics for U leaching Started by narendrasingh	4 Replies 1734 Views	October 21, 2017, 06:28:36 AM by narendrasingh
Unusual peaks in transport plots Started by rfembilejr	6 Replies 1432 Views	August 29, 2017, 08:50:20 AM by rfembilejr
Mass accounting in PHAST Started by peterwadeuk	1 Replies 1232 Views	August 09, 2017, 12:19:26 AM by dlparkhurst
Clarification on SA/V parameter in Kinetics Started by rfembilejr	2 Replies 1207 Views	July 24, 2017, 11:50:48 AM by rfembilejr
Multicomponent Diffusion and Porosity in Diffusive Reactive Transport Started by Baborluc	7 Replies 2759 Views	July 20, 2017, 04:42:38 PM by dlparkhurst
Why Nickel is dissolving quite fast Started by rfembilejr	9 Replies 1938 Views	July 10, 2017, 02:35:04 PM by rfembilejr
Varying residence time in reactive transport modelling Started by GautierLaurent	4 Replies 1288 Views	July 07, 2017, 08:59:40 PM by dlparkhurst
Reactive transport in tailings Started by rfembilejr	0 Replies 1653 Views	July 05, 2017, 10:09:48 PM by rfembilejr
PHAST: output of concentrations in WELL doesn't seem to be correct Started by Leo	10 Replies 2315 Views	May 10, 2017, 08:06:14 PM by dlparkhurst
how to keep CO2 from evolving in a column model Started by Mark Himenz	4 Replies 1271 Views	May 03, 2017, 04:18:02 PM by Mark Himenz
Getting the total moles of solid phase in finite difference cell Started by Leo	2 Replies 1334 Views	April 07, 2017, 08:16:19 AM by Leo
How to determine the number of solution when "-stagnant" is used Started by guobingbing212	4 Replies 1561 Views	March 31, 2017, 01:56:47 AM by guobingbing212
Redox sensitive element transport Started by shiba7	3 Replies 1252 Views	March 21, 2017, 05:48:49 PM by dlparkhurst
SURFACE_MODIFY in PhreeqcRM Started by eeftekhari	9 Replies 2960 Views	February 15, 2017, 10:52:46 PM by eeftekhari
About the OS of Phreeqc when kinetic reactions take place Started by Pak	1 Replies 1294 Views	February 08, 2017, 03:36:35 PM by dlparkhurst
Dual porosity within a column filled with sandstone particle Started by Caroline	0 Replies 1167 Views	January 19, 2017, 08:59:21 AM by Caroline
Transport in columns with no initial solution Started by rfembilejr	21 Replies 4949 Views	January 15, 2017, 03:14:07 AM by rfembilejr
Mass balance and dual porosity Started by Caroline	2 Replies 1469 Views	January 11, 2017, 07:42:54 AM by Caroline
Re-use of each transport step result Started by Pierre	3 Replies 1811 Views	November 25, 2016, 03:29:15 PM by dlparkhurst
About the sequence of calculations in Phreeqc for a RT Started by Pak	5 Replies 1856 Views	November 07, 2016, 05:32:55 PM by dlparkhurst
Convergence problem: Diffusion and Oxidation Started by md.muniruzzaman	3 Replies 1813 Views	November 02, 2016, 05:54:44 PM by md.muniruzzaman
transport modeling laboratory column Started by jennymue	4 Replies 2045 Views	October 21, 2016, 06:18:23 PM by jennymue
cell shift Started by zsszabo86	2 Replies 2241 Views	October 10, 2016, 04:36:26 PM by dlparkhurst
Initial condition in PhreeqcRM Started by eeftekhari	1 Replies 1575 Views	October 02, 2016, 01:11:14 PM by eeftekhari
Redox response of trace metals in seawater Started by shiba7	1 Replies 1422 Views	September 12, 2016, 05:12:36 PM by dlparkhurst
Transport output file Started by priyaiitr	3 Replies 1848 Views	September 02, 2016, 02:06:54 PM by dlparkhurst
PHAST using MPICH2 for parallel processing - tips Started by Rasmus	2 Replies 1752 Views	July 25, 2016, 06:06:11 PM by Rasmus
3D modeling via PHT3D Started by zsszabo86	1 Replies 1499 Views	July 20, 2016, 04:08:50 PM by dlparkhurst
Reactive transport short courses/training in Europe? Started by Sfr	0 Replies 1312 Views	July 12, 2016, 10:54:12 AM by Sfr
transport modeling Started by elham	7 Replies 3646 Views	June 02, 2016, 04:28:30 PM by dlparkhurst
Fix pH during transport Started by llanduyt	2 Replies 2069 Views	May 04, 2016, 05:25:22 PM by llanduyt
Flux boundary conditon Started by Pak	1 Replies 1411 Views	April 26, 2016, 03:26:36 PM by dlparkhurst
Reactive transport with sorption: convergence problem Started by llanduyt	5 Replies 2605 Views	April 20, 2016, 04:37:05 PM by dlparkhurst
PHAST for multi layer aquifer system Started by rapheul	17 Replies 3656 Views	April 08, 2016, 03:24:13 PM by dlparkhurst
Variable composition boundary for advective transport in PHREEQC Started by mp	2 Replies 1443 Views	April 06, 2016, 03:17:22 PM by mp
A "mixrun" problem Started by Hara_Kyp	3 Replies 1597 Views	February 09, 2016, 05:28:52 PM by dlparkhurst
Finite difference transport model Started by Petrusvspreng	11 Replies 2556 Views	February 05, 2016, 06:37:00 AM by Petrusvspreng
Question about Phreeqc as global implicit tool Started by Pak	1 Replies 1378 Views	February 01, 2016, 09:58:06 PM by dlparkhurst
Reactive transport modelling in PHAST. Started by García-Gil	4 Replies 1771 Views	January 29, 2016, 05:39:40 PM by García-Gil
Detailed Approach on Coupling IPhreeqc with Two Transport Simulators Started by kazeminia	0 Replies 1535 Views	January 25, 2016, 02:52:01 AM by kazeminia
Sequential Iterative approach using Phreeqc Started by Pak	4 Replies 2371 Views	January 14, 2016, 08:29:08 AM by Pak
Anion exclusion in TRANSPORT calculations Started by liamabrahamsen	1 Replies 1673 Views	December 01, 2015, 04:52:29 PM by dlparkhurst
Graphs in Transport Problems (Zero Concentration) Started by olivertheseira	1 Replies 1665 Views	October 28, 2015, 07:39:08 PM by dlparkhurst
Define mobile and immobile porosity in stagnant transport Started by docla	0 Replies 1664 Views	October 23, 2015, 08:48:39 PM by docla
Downward movement of pollution Started by Max1	5 Replies 1882 Views	October 06, 2015, 08:50:22 PM by Max1
How to use the Phreeqc for partially saturated reactive transport? Started by Pak	1 Replies 1710 Views	August 28, 2015, 02:36:58 PM by dlparkhurst
chemical transport Started by Georgy	1 Replies 2128 Views	August 26, 2015, 01:24:40 PM by dlparkhurst
Mass balance over TRANSPORT column, 1st-order Dual Porosity Started by Petrusvspreng	4 Replies 2047 Views	August 25, 2015, 12:48:47 PM by dlparkhurst
How to compute the diffusion of Oxygen (and HCN) in a soil-like material Started by Alberto	12 Replies 3181 Views	August 04, 2015, 10:07:26 PM by Alberto
Gas transport in the surface layer of a water pond Started by Alberto_S	1 Replies 1598 Views	July 23, 2015, 09:01:02 PM by dlparkhurst
PHAST: Dissolved oxygen at an observation well Started by Yonas	2 Replies 1581 Views	June 30, 2015, 05:22:21 PM by Yonas
Attempting Two Column Separate Transfers with additional compexity Started by laurafie	2 Replies 1727 Views	June 23, 2015, 07:10:27 PM by laurafie
RATE expression: inlet end cells concentrations during TRANSPORT with KINETICS Started by Soren Jessen	2 Replies 2141 Views	June 19, 2015, 12:52:42 PM by Soren Jessen
When coupling iPhreeqc Started by Pak	1 Replies 1599 Views	June 04, 2015, 01:18:19 PM by dlparkhurst
Fixing solution in PHAST Started by 18771047611@163.com	4 Replies 1921 Views	June 04, 2015, 11:10:37 AM by Hubert
Limestone column Started by Ismail Mercimek	12 Replies 3997 Views	May 29, 2015, 04:23:31 PM by Ismail Mercimek
Graphs in transport problems Started by ravid	5 Replies 3891 Views	May 18, 2015, 02:32:14 PM by snjaykdubey
Solution Modify implementation Started by Pak	3 Replies 2410 Views	May 13, 2015, 03:08:04 PM by dlparkhurst
Diffusion mixture factor first cell Started by Pak	2 Replies 2253 Views	May 02, 2015, 11:42:45 PM by dlparkhurst
How to model explicit time and distance Started by bessie000	3 Replies 1939 Views	March 25, 2015, 07:13:03 PM by dlparkhurst

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