• Return inheritance from several elements at the same time

    How do I return inheritance from several elements at the same time, such as a selection set, within the alternatives in WaterGEMS? Just deselecting one by one?
  • WaterCAD UDF Flushing simulations velocity

    When running WaterCAD UDF Flushing simulations, when I isolate out a pipe section in the network, why do other pipes in the network still have flow even though there is theoretically no source?
  • How to perform Demand Driven Analysis?

    Please Explain with Full Example.
  • How to perform gravity driven analysis in watergems?

    How to design a network based on gravity driven analysis. Basically pipe should be in partial flow.
  • Backflow in tank, watergems

    I am generating a model, which all tanks are at same elevation, so when 1 tank gets empty, other tanks try to fill it, insted of pums. right now i have solved using PRV in outflow pipe and capping pressure just bellow tank elevation. is there any…
  • How can I create a catalog pipe class size in watergems, such as in SewerCAD or SeweGEMS??

    I would like to create a table with the data of internal diameter for each nominal diameter pipe that I have, so in properties I can select each nominal diameter and automatically update the internal diameter according to the created table. In SerweGEMS…
  • Calibração do coeficiente de rugosisdade de Hazen-Williams

    Favor explicar porque o resultado da calibraçao do coeficente de Hazen-Willimas para um determinado tipo de tubulação sai o mesmo valor?
  • Customers meters association in the juctions but considering the closest pipe

    In old WaterGEMS V8i It could associate Customers Meters in the juctions but first checking the closest pipe. I mean, the software get the closest pipe then considering the distance of the start and stop node it get associated with the closest node. In…
  • Using customer meters for calibration

    If you only use customer consumption to calibrate the hydraulic model, what can happen in the calibration?
  • Large pressure drop at node in model

    Greetings, I am modeling a primary irrigation network in WaterGEMS, whereby a limited number of nodes supplying green areas are open for one hour, then closed and a further group of nodes of around the same total demand is open for the same period and…
  • MOVING HYDRANTS IN WATERGEMS

    I have set up a watermodel with my water main, hydrants, and services from each home. If the layout of my hydrant has changed, is there a way to shift these without deleting everything I have setup? When I try to drag and drop them it messes up my watermain…
  • Calibração de rugosidade

    É possível calibrar o coeficiente de rugosidade de um modelo hidráulico de uma rede de distribuição de água no período?
  • how to find wall thickness and class of Galvanised iron pipe?

    can i find wall thickness in watergems or i have to take the help of hammer. how to design the pipe for particular grade( like mserw grades (grade a or grade b or X42)) or class (like Gallvanised iron (light , medium and heavy class) in watergems…
  • Como devo proceder na utilização do darwin calibration para calibarar um modelo, a vazão inserida dever ser a demana ou a consumida nos micromdediores?

    1) Estou utilizando na entrada do DMC um reservatório para respresentar a entrada da vazão no DMC, a dúvida é como poderei variar a vazão na entrada do DMC, haja vista que existe também uma válvula redutora de pressão na entrada do DMC. Pensei em utilzar…
  • trex not updating elevtion of customer meter and isolation valve

    Iam using landxml file as dataset and X-Y unit are in meter and z unit is in meter as in land xml dataset but its showing error as shown below in image attached.
  • darwin designer optimization

    darewin designer is giving different dia for same flow of pipe.
  • How can the WaterGEMS determine pipe diameter automatically based pressure and velocity constraint on optimization by Darwin designer but i'm not having costs of pipe?

    darwin designer is asking for cost of pipe.
  • Importing text elevation data from autocad file

    I have an AutoCAD survey file which has elevation data shown as txt how can i import it into my model in watergems. I am attaching the file with the discussion
  • Assigning elevations using TRex in WaterGEMS

    Hello Bentley Community, I have an already existing model and I realized that a lot of junctions and hydrants have wrong elevations. I have an updated shapefile with correct elevations. Is there a way to just import the elevations from this shapefile…
  • Flushing Analysis

    Hello Bentley Community, I am performing flushing analysis for our water model network with 1515 active hydrants. I have the following questions 1. Is there a way to run the flushing analysis that would indicate the order or sequence of hydrants to…
  • TCV model builder import issue

    I have imported shapefiles into model builder and set the Status initial of the TCV layer to reflect if valves are open or closed but in the import they have all come in as 'Active'. See screen grab below. Can someone please help as to why this has…
  • Designing rising main in watergems.

    Hi, I have nearly 219 villages in which I have to supply only clear water to the tanks from a WTP, how do I design the network of such work. Previously I have modelled distribution networks with one tank in a village but I am unable to do it with the…
  • regarding pump design

    So I am having trouble designing pumps 1) I don't have the system curve for pumps so I am providing the data on how do i utilize it to simulate real field pump DATA: PUMP TYPE: centrifugal TOTAL HEAD: 50m DISCHARGE: 100m3/hr PUMP INPUT: 160…
  • Hammer results File doesn't contain any transient extended node.

    Hi, I am new to Bentley Hammer. I am analyzing a Gravity pipeline where water will run from 1619 m elevation to 1400 m elevation in a hilly area with ups and downs. When I check " Transient Results Viewer" it gives a dialogue box. "The hammer results…
  • Pressure error in the system

    Hello ! Myself Rishi Nikude, I am a freshman majoring in CE. For our assignment we had to design WDS and I had done the same but now I am facing some issues regarding pressure in the system. It would be nice if someone give their valuable input and…