Hydrus 1D (old free version)

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Multiyear water dynamic simulation

Last post by Jirka « Tue Oct 01, 2024 6:55 pm
Replies: 3
by rafaelvillarreal » Mon Sep 30, 2024 11:31 pm

3 Replies

54 Views

Last post by Jirka
Tue Oct 01, 2024 6:55 pm
Addressing Numerical Instabilities in ConcFlB Outflow Concentrations

Last post by Jirka « Tue Oct 01, 2024 4:12 pm
Replies: 3
by YOON » Sun Sep 29, 2024 5:09 pm

3 Replies

70 Views

Last post by Jirka
Tue Oct 01, 2024 4:12 pm
P transport in paddy field from organic fertilizer

Last post by liang « Wed Sep 04, 2024 2:21 pm
Replies: 2
by liang » Tue Sep 03, 2024 2:05 pm

2 Replies

930 Views

Last post by liang
Wed Sep 04, 2024 2:21 pm
All time step outputs.

Last post by Jirka « Mon Aug 26, 2024 10:23 pm
Replies: 3
by _bikash » Thu Aug 22, 2024 10:38 am

3 Replies

1778 Views

Last post by Jirka
Mon Aug 26, 2024 10:23 pm
Help Needed with pHydrus and Root Growth Simulation

Last post by Huayang Miao « Thu Aug 22, 2024 3:48 am
Replies: 3
by Huayang Miao » Wed Aug 21, 2024 4:11 pm

3 Replies

1333 Views

Last post by Huayang Miao
Thu Aug 22, 2024 3:48 am
Runoff

Last post by Jirka « Fri Aug 16, 2024 5:22 pm
Replies: 1
by Maud » Fri Aug 16, 2024 3:18 pm

1 Replies

1209 Views

Last post by Jirka
Fri Aug 16, 2024 5:22 pm
P transport

Last post by liang « Mon Aug 12, 2024 11:14 am
Replies: 6
by liang » Fri Aug 09, 2024 8:46 am

6 Replies

2942 Views

Last post by liang
Mon Aug 12, 2024 11:14 am
Outflow concentration in dual-permeability model

Last post by Jirka « Sun Aug 04, 2024 3:43 pm
Replies: 1
by YOON » Sun Aug 04, 2024 2:02 pm

1 Replies

1786 Views

Last post by Jirka
Sun Aug 04, 2024 3:43 pm
How to know if irrigation is triggering

Last post by Huayang Miao « Sat Jul 27, 2024 4:12 am
Replies: 2
by Huayang Miao » Fri Jul 26, 2024 5:09 am

2 Replies

2059 Views

Last post by Huayang Miao
Sat Jul 27, 2024 4:12 am
Bottom flux

Last post by Jirka « Sat Jun 29, 2024 12:45 pm
Replies: 1
by SHYMA M » Sat Jun 29, 2024 7:37 am

1 Replies

2029 Views

Last post by Jirka
Sat Jun 29, 2024 12:45 pm
Flowrate

Last post by Jirka « Fri Jun 28, 2024 6:31 pm
Replies: 5
by Grant » Sun Jun 23, 2024 5:29 pm

5 Replies

2350 Views

Last post by Jirka
Fri Jun 28, 2024 6:31 pm
Solute concentration on day 1

Last post by Jirka « Fri Jun 28, 2024 6:30 pm
Replies: 6
by brittanydove23 » Fri Jun 21, 2024 12:39 pm

6 Replies

2695 Views

Last post by Jirka
Fri Jun 28, 2024 6:30 pm
Upward Flow

Last post by Jirka « Sun Jun 23, 2024 6:48 pm
Replies: 7
by Grant » Thu Mar 09, 2023 2:04 pm

7 Replies

7906 Views

Last post by Jirka
Sun Jun 23, 2024 6:48 pm
HYDRUS1D-MODFLOW

Last post by Jirka « Wed Jun 12, 2024 8:08 pm
Replies: 1
by mohammad » Wed Jun 12, 2024 5:35 pm

1 Replies

1747 Views

Last post by Jirka
Wed Jun 12, 2024 8:08 pm
SinkWater 0

Last post by Jirka « Sat Jun 08, 2024 4:48 pm
Replies: 1
by Grant » Sat Jun 08, 2024 2:59 pm

1 Replies

1745 Views

Last post by Jirka
Sat Jun 08, 2024 4:48 pm
No result after successful calculation

Last post by Grant « Sat Jun 08, 2024 3:00 pm
Replies: 13
by Sasan » Fri Sep 27, 2019 2:00 pm

13 Replies

16863 Views

Last post by Grant
Sat Jun 08, 2024 3:00 pm
Inquiry about how to optimize root water uptake parameters and transpiration simulation

Last post by Huayang Miao « Wed May 29, 2024 12:12 am
Replies: 2
by Huayang Miao » Tue May 28, 2024 10:49 am

2 Replies

2214 Views

Last post by Huayang Miao
Wed May 29, 2024 12:12 am
Inverse solution fitting to observations of more than two solutes

Last post by Jirka « Sat May 25, 2024 8:13 pm
Replies: 12
by mrudolph » Mon Aug 31, 2020 2:12 pm

12 Replies

7644 Views

Last post by Jirka
Sat May 25, 2024 8:13 pm
Soil water balance during ponding doesn't match with the calculated values.

Last post by SHYMA M « Sat May 25, 2024 7:00 am
Replies: 2
by SHYMA M » Fri May 24, 2024 10:16 am

2 Replies

2124 Views

Last post by SHYMA M
Sat May 25, 2024 7:00 am
Simulation of the Downward Trend of BTC Platform

Last post by Jirka « Mon May 20, 2024 4:11 am
Replies: 15
by 1626518895@qq.com » Fri May 17, 2024 8:27 am
1

2
15 Replies

5946 Views

Last post by Jirka
Mon May 20, 2024 4:11 am
Evaporation in case of surface water layer

Last post by SHYMA M « Sat May 18, 2024 3:22 am
Replies: 4
by SHYMA M » Thu May 16, 2024 6:26 am

4 Replies

2444 Views

Last post by SHYMA M
Sat May 18, 2024 3:22 am
Inverse Error

Last post by Grant « Thu May 16, 2024 12:06 pm
Replies: 4
by Grant » Wed May 15, 2024 1:42 pm

4 Replies

2547 Views

Last post by Grant
Thu May 16, 2024 12:06 pm
Accessing meteorological data in 1D Hydrus tutorial manual example

Last post by janet « Thu May 09, 2024 7:45 am
Replies: 2
by janet » Tue May 07, 2024 11:50 am

2 Replies

2233 Views

Last post by janet
Thu May 09, 2024 7:45 am
Inquiry about Simulating Seasonal Irrigation and Water Movement in Plantation

Last post by Huayang Miao « Thu May 09, 2024 6:53 am
Replies: 4
by Huayang Miao » Wed May 08, 2024 3:49 pm

4 Replies

2514 Views

Last post by Huayang Miao
Thu May 09, 2024 6:53 am
hTop goes beyond max h specified at soil surface

Last post by SHYMA M « Wed May 08, 2024 5:12 pm
Replies: 2
by SHYMA M » Wed May 08, 2024 7:56 am

2 Replies

2006 Views

Last post by SHYMA M
Wed May 08, 2024 5:12 pm
Soil water content changes with depth and time under drip irrigation

Last post by brittanydove23 « Thu May 02, 2024 7:21 am
Replies: 4
by brittanydove23 » Mon Apr 29, 2024 1:43 pm

4 Replies

2608 Views

Last post by brittanydove23
Thu May 02, 2024 7:21 am
DATA FOR INVERSE SOLUTION - MAIN PROCESSES: WATER FLOW

Last post by renaudj « Sun Apr 28, 2024 9:40 pm
Replies: 2
by renaudj » Fri Apr 26, 2024 4:05 pm

2 Replies

2183 Views

Last post by renaudj
Sun Apr 28, 2024 9:40 pm
Inquiry Regarding Soil Moisture Transport Simulations

Last post by Jirka « Tue Apr 16, 2024 8:47 pm
Replies: 1
by Huayang Miao » Tue Apr 16, 2024 8:20 am

1 Replies

2176 Views

Last post by Jirka
Tue Apr 16, 2024 8:47 pm
Issues with Fitting in Two Kinetic Sites Inverse Modeling

Last post by chloe « Tue Apr 02, 2024 7:36 pm
Replies: 6
by chloe » Mon Apr 01, 2024 9:35 pm

6 Replies

3066 Views

Last post by chloe
Tue Apr 02, 2024 7:36 pm
Increasing and decreasing solute concentrations

Last post by Jirka « Sat Mar 30, 2024 9:00 pm
Replies: 3
by Grant » Fri Mar 29, 2024 3:41 pm

3 Replies

2393 Views

Last post by Jirka
Sat Mar 30, 2024 9:00 pm
soil parameters inversive solution

Last post by pavel « Tue Mar 26, 2024 4:39 pm
Replies: 4
by pavel » Wed Mar 13, 2024 4:04 pm

4 Replies

2705 Views

Last post by pavel
Tue Mar 26, 2024 4:39 pm
Movement of clay solution through soil column

Last post by Jirka « Thu Mar 21, 2024 5:19 pm
Replies: 1
by tallat.mehmood » Thu Mar 21, 2024 2:14 pm

1 Replies

1901 Views

Last post by Jirka
Thu Mar 21, 2024 5:19 pm
Upward Surfactant Absorption

Last post by Jirka « Thu Mar 21, 2024 5:10 pm
Replies: 1
by dfoe » Thu Mar 21, 2024 12:16 pm

1 Replies

2141 Views

Last post by Jirka
Thu Mar 21, 2024 5:10 pm
Problem regarding boundary condition & initial conditon

Last post by Jirka « Thu Mar 21, 2024 5:07 pm
Replies: 3
by Shreshta Marlapudi » Wed Mar 20, 2024 12:50 pm

3 Replies

2536 Views

Last post by Jirka
Thu Mar 21, 2024 5:07 pm
Solute Concentration

Last post by Jirka « Tue Mar 19, 2024 4:57 pm
Replies: 7
by Grant » Sun Feb 04, 2024 3:59 pm

7 Replies

3929 Views

Last post by Jirka
Tue Mar 19, 2024 4:57 pm
Regarding the issues of soil hydraulic parameter inversion and simulation

Last post by Huayang Miao « Tue Mar 12, 2024 2:24 am
Replies: 2
by Huayang Miao » Mon Mar 11, 2024 2:09 pm

2 Replies

2457 Views

Last post by Huayang Miao
Tue Mar 12, 2024 2:24 am
Root solute uptake in dual permeability model

Last post by Jirka « Tue Mar 05, 2024 3:43 am
Replies: 2
by YOON » Tue Jan 09, 2024 7:40 am

2 Replies

22301 Views

Last post by Jirka
Tue Mar 05, 2024 3:43 am
calibration with soil moisture TS

Last post by Isabelle « Mon Mar 04, 2024 8:52 am
Replies: 2
by Isabelle » Thu Feb 29, 2024 12:09 pm

2 Replies

2409 Views

Last post by Isabelle
Mon Mar 04, 2024 8:52 am
upper boundary condition

Last post by Jirka « Sun Feb 25, 2024 8:47 pm
Replies: 1
by mohammad » Sun Feb 25, 2024 7:25 pm

1 Replies

2316 Views

Last post by Jirka
Sun Feb 25, 2024 8:47 pm
Long-term scale root growth simulation

Last post by Huayang Miao « Wed Feb 21, 2024 1:18 am
Replies: 2
by Huayang Miao » Mon Feb 19, 2024 2:09 pm

2 Replies

2651 Views

Last post by Huayang Miao
Wed Feb 21, 2024 1:18 am
Atmospheric Boundary Condition Troubles

Last post by KelMasterP « Tue Jan 30, 2024 4:51 pm
Replies: 2
by KelMasterP » Mon Jan 29, 2024 10:19 pm

2 Replies

2815 Views

Last post by KelMasterP
Tue Jan 30, 2024 4:51 pm
Solute removed from the flow by first-order reactions in each sub-region

Last post by jurichard « Mon Jan 08, 2024 5:34 pm
Replies: 2
by jurichard » Mon Jan 08, 2024 5:19 pm

2 Replies

9353 Views

Last post by jurichard
Mon Jan 08, 2024 5:34 pm
Swale infiltratrion tests using Hydrus 1D

Last post by shohon « Tue Dec 19, 2023 8:12 am

by shohon » Tue Dec 19, 2023 8:12 am

0 Replies

48353 Views

Last post by shohon
Tue Dec 19, 2023 8:12 am
Equilibrium_CDE_Problem

Last post by s.laliu « Sun Nov 26, 2023 9:44 am
Replies: 4
by s.laliu » Sat Nov 25, 2023 6:40 pm

4 Replies

27327 Views

Last post by s.laliu
Sun Nov 26, 2023 9:44 am
Equilibrium CDE

Last post by s.laliu « Sat Nov 25, 2023 9:46 am

by s.laliu » Sat Nov 25, 2023 9:46 am

0 Replies

62481 Views

Last post by s.laliu
Sat Nov 25, 2023 9:46 am
MIM+TSNE MODELS

Last post by Jirka « Mon Nov 20, 2023 11:09 pm
Replies: 1
by vss0015@auburn.edu » Fri Nov 17, 2023 10:37 pm

1 Replies

12283 Views

Last post by Jirka
Mon Nov 20, 2023 11:09 pm
Output window doesn't close

Last post by Jirka « Thu Nov 16, 2023 9:39 pm
Replies: 11
by Mirek » Mon Dec 06, 2010 9:00 pm

11 Replies

32604 Views

Last post by Jirka
Thu Nov 16, 2023 9:39 pm
PFAS Linear Sorption has no effect on PFAS transport

Last post by Jirka « Thu Nov 16, 2023 8:18 pm
Replies: 4
by jebenhack » Thu Sep 28, 2023 3:53 pm

4 Replies

21686 Views

Last post by Jirka
Thu Nov 16, 2023 8:18 pm
Mass Balance

Last post by vss0015@auburn.edu « Tue Nov 14, 2023 1:19 am
Replies: 2
by vss0015@auburn.edu » Sat Nov 11, 2023 6:17 pm

2 Replies

12360 Views

Last post by vss0015@auburn.edu
Tue Nov 14, 2023 1:19 am
Poultry manure as Influent.

Last post by vss0015@auburn.edu « Mon Nov 06, 2023 6:21 pm
Replies: 2
by vss0015@auburn.edu » Mon Nov 06, 2023 4:58 pm

2 Replies

12363 Views

Last post by vss0015@auburn.edu
Mon Nov 06, 2023 6:21 pm

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