Hi Ahmed: One of possible reasons for non-convergence could be that you have wrongly specified boundary conditions. If you do not have a way for water to get...
Jasminko Karanjac
karanjac@...
Jul 1, 2005 11:05 am
1602
Hi Hashmath: You do not need to delete them. Simply do not show them in your maps. Check box "Inactive flow" in Overlay (F9). Jasminko ====================== ...
Jasminko Karanjac
karanjac@...
Jul 1, 2005 11:10 am
1603
Hello Ahmed, Waterloo Hydrogeologic's Technical Support team may be able to provide you with further help regarding your non-convergence issues. Please contact...
Techsupport
techsupport@...
Jul 1, 2005 11:19 am
1604
Hi all, i have some doubts about MT3D. What is the different between Transport step and Transport Time? If I use a 3rd order TVD method I have problems about...
Hello Syed, If you wish to delete a layer in Visual Modflow you need to be viewing your model in cross section. Then select Edit Grid / Edit Layers. A dialog...
Techsupport
techsupport@...
Jul 1, 2005 11:24 am
1606
Hello, You can find the mass balance, similar to the one attached below, in the run listing file of MT3DMS (the file name is output.mtm when using PMWIN). The...
Hi Everyone, I am new to this group and also to GW modelling. Can anyone suggest some basic books/literature for ground water modelling. My basic interests are...
Hello! Dear members, I (Dr. Sridhar Kolluru) am the new member joined in your team/group. I am a post graduate in Marine Science with marine geology...
Dear all, I am doing Transient state solution problem by using different softwares and calculating the drawdown at a distance of 100m from the well. I have...
Hi everybody ! I'm a new user of PMWIN. I am modelling a polluted site, with a river, and when I try to run the model, it doesn't work because some cells get ...
Hi, Dear Rechard You can use Wetting Capability package for dried cells and in this way rewet them. Be successfull. Mozaffari ... Yahoo! Sports Rekindle the...
Hi Richard, It is hard to say what is causing drying up the cells without more info. For problem 1 I guess your model is an one layer unconfined aquifer. If it...
Bronislaw Smolski
bsmolski@...
Jul 4, 2005 3:08 am
1613
Hi Mahendra, Try "Applied Groundwater Modeling, Simulation of Flow and Advective Transport" by Mary P. Anderson and William W. Woessner, I thing the first...
Bron Smolski
bron.smolski@...
Jul 4, 2005 3:12 am
1614
Dear Savadikar, There is a classic book on "ground water" by R.Allan Freeze and John A.Cherry. you can refer to that book. Manikandan...
stmani@...
Jul 5, 2005 12:49 pm
1615
Dear Members, Has anyone completed a FEFLOW training course offerred by Waterloo hydro? If so, did you learn much? Was it beneficial? I'm not sure if it will...
Hello all, To start modeling in PMWIN, I have created one layered model of uniform thickness with grid size of 6000mx6000m (since the area is very big) with...
Hello, Could somebody explain me the difference between "River" and "Streamflow routing" in PMWIN ? because I don't really understand when I have to use...
Hello, Thanks for your answer. I have 2 other questions : 1- The mass given as you indicated me in the cumulative mass budget is the total mass that goes into...
Dear All Groundwater Modellers, I am desperately looking for sample data to calibrate and verify a simple groundwater model I have created to simulate flow...
I am having problem in running feflow groundwater modeling software. The software is not working in node locked mode and changes automatically to single seat...
mashr22
mashr22@...
Jul 5, 2005 1:26 pm
1621
Phil: You may want to do a literature search, first. Check especially for work by Hank Haitjema and others in this area. Bob Schreiber CDM 617-452-6251 ...
Schreiber, Robert
SchreiberRP@...
Jul 6, 2005 6:35 am
1622
Hi Syed, I always prefer some simple hand-made calcs to check plausibility of the result: The change of water volume per time unit is: dV/dt=recharge*area...
Kahnt,R.
r.kahnt@...
Jul 6, 2005 6:38 am
1623
Dear colleague What type of licence do you have. I don't understand how the licence type could have an influence on the interpolation code ? David ... I am...
David ETCHEVERRY
detcheverry@...
Jul 6, 2005 6:46 am
1624
Philip: You might try local governmental agencies, libraries, universities, and any public agency that would have the authority and responsibility to collect...
John Reay
j.reay@...
Jul 6, 2005 7:10 am
1625
Hello Haris, Visual Modflow 4.1 comes with a tutorial that is based on a transient run. Although the tutorial is meant for learning the use of WinPEST within...
Techsupport
techsupport@...
Jul 6, 2005 8:58 am
1626
Hello Sam, You can find more information on our FEFLOW training course at: http://www.waterloohydrogeologic.com/training/training.htm#finite and: ...
Techsupport
techsupport@...
Jul 6, 2005 9:05 am
1627
Hashmath, Looks to me like you may have two problems with your model. 1) No flow boundaries around the whole model perimeter and recharge at the same time; 2)...
Bron Smolski
bron.smolski@...
Jul 6, 2005 9:15 am
1628
Hello, I made a model to evaluate the contamination of a river, and in the mass balance (MT3D), I have a discrepancy of 40 %, and the net in - out is about 5...
Hi John, Thank you very much for the quick reply and advice. I will definitely try this avenue. I hadn't really realised I could get that sort of information...
Outram, Phillip M
phillip.outram@...
Jul 7, 2005 1:09 pm
1630
Re: point 2 - sounds like you have a gaining water table/losing river. In other words, your river is recharging your aquifer, so no loading to the river would...
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