• WaterCAD UDF Flushing simulations velocity

    Robert Zhang
    Robert Zhang
    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?
    • 4 months ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • How to perform Demand Driven Analysis?

    Abhishek Verma
    Abhishek Verma
    Please Explain with Full Example.
    • 5 months ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • How to perform gravity driven analysis in watergems?

    Abhishek Verma
    Abhishek Verma
    How to design a network based on gravity driven analysis. Basically pipe should be in partial flow.
    • 5 months ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Calibração de rugosidade

    Gilvandro Barbosa
    Gilvandro Barbosa
    É possível calibrar o coeficiente de rugosidade de um modelo hidráulico de uma rede de distribuição de água no período?
    • 10 months ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • how to find wall thickness and class of Galvanised iron pipe?

    Abhishek Verma
    Abhishek Verma
    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…
    • 11 months ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • trex not updating elevtion of customer meter and isolation valve

    Abhishek Verma
    Abhishek Verma
    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.
    • over 1 year ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • 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?

    Abhishek Verma
    Abhishek Verma
    darwin designer is asking for cost of pipe.
    • over 1 year ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • 1. How can there be a flow supply without any flow demand? Can anyone help pe learn about it?

    Engineer Sifi
    Engineer Sifi
    • Answered
    • over 2 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Low pressure and high velocity

    Ragavendra V
    Ragavendra V
    Hi, I am a doing modelling for improvement of the existing system. Many location velocities are high and pressure is low. Even I tried to increase the pump capacity the pressure is not increased. Please check the model in the below following link…
    • over 3 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • No Flow in tank Top inlet fill

    Ragavendra V
    Ragavendra V
    Hi, I have another issue in the model, If you check the T-1 inlet it was connected as a top inlet. When I run the simulation for avg daily demand I don't have any issue. However, when I run the same model with Max daily demand scenario (Peak factor…
    • Answered
    • over 3 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • watergem failed to validate model. the model may be corrupt or contain incomplete information

    Ragavendra V
    Ragavendra V
    Hi, I have an issue validating this water gem file. Even I am using the latest version of water gem update 210.02.01.06 64-bit it is still showing the same error. Please let me know how to fix this error. I have uploaded the file in the below wetransfer…
    • Answered
    • over 3 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • WaterGEMS stops responding during the final step of Criticality Analysis.

    Varenya Mehta
    Varenya Mehta
    I am running a criticality analysis where I perform the segmentation by computing the analysis. It works great. Next, I click on Criticality and select the "Run Hydraulic Engine" option and put minimum pressure at 30 psi. Then, when I click the compute…
    • over 3 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • How to model discharge to atmosphere point

    Mohamed Khaled
    Mohamed Khaled
    HI, I'm working on my college project (The project is a plumbing system to drain a 1-m3 tank in the shortest time ). I use the discharge to atmosphere element at the end of the project but I'm really confused with this element's input data like [Flow…
    • over 4 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • WaterGems VSD Pumps in Parralel and error message 41797

    sean keown
    sean keown
    I am using Watergems V8i series 3, and trying to model a pump station with two identical VSD pumps in parallel. When I set the pumps up in parrallel, i.e. by just making them have a common node on either side of the pumps, the system balances but only…
    • over 10 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Water Distribution Modeling Software Survey

    LizWard
    LizWard
    Hello, If you have a few minutes please fill out this short survey to help the Bentley Institute Geospatial team create better training that is more suited to the workflow of our users. http://www.surveygizmo.com/s3/568508/Water-Distribution-Modeling…
    • over 12 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • WaterCad Select Series 2 Copy Graph Data Problem

    trout0915
    trout0915
    I am having problems with copying data from the graph data tab. My problem is that when I copy all the data the header row is not copied. So when I paste in excel I have no idea what the data in each column represents. This woudn't be a problem if WaterCad…
    • over 12 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Help: Modeling multiple operational modes in Water GEMS

    Andrew_Long
    Andrew_Long
    Hi folks, I'm working on a model for a water distribution system that has two different operational modes. The equipment operates on different set-points in each operational mode. There are two pressure zones in the system: Zone 1 (with the water…
    • over 12 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • WaterCAD for Reclaimed Water

    bwhite
    bwhite
    Any suggestions on how to model a reclaimed water system that delivers water to multiple (bulk) storage ponds? Each pond has a level control and a pressure staining valve. Is there a way to simplify this model, I can't justify trying to model all the…
    • over 11 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Darwin Calibrator Inactive Elements

    tschrage
    tschrage
    I'm fairly new to the software and have been going through the on demand courses. I have a decent understanding of how Darwin Calibrator works but I'm struggling with one thing. I have numerous inactive pipes in my model. Typically these are either…
    • over 10 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Initial conditions,KNOWN water level in the tank in every time step

    Milos Maric
    Milos Maric
    Regards to all. The existing water supply network belongs to III elevation zones of much larger water supply system and ends with the tank of III elevation zone. It is necessary to design new water supply network of IV elevation zone. In the…
    • over 11 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Average Demand Calculation and Fire Flow

    Mayowa
    Mayowa
    My model is fine and everything works fine however the design criteria for demand is 2.1 multiply by the average demand + Fire Flow (as indicated in the snapshot) I have setup the Scenarios and alternative for this criteria based on the BASED DEMAND…
    • over 9 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • Constituent Analysis data requirements

    Benson
    Benson
    Hi! I'm currently exploring WaterGEMS use in modelling Chlorine concentration across the network. I have no degree in Chemistry but I'd appreciate it if anybody can tell or direct me to literature in deriving the required data from the site. …
    • over 10 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • cannot control the flow stored

    sam patrick
    sam patrick
    Hi I am designing a water supply system of a city in which I am using 14 pumps to supply water to 6 tanks and from each tank the water is supplied to junctions. Both junctions and pumps have different patterns. I am facing following problems …
    • over 10 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • WaterGEMS - Variable Speed Drive

    suminda79
    suminda79
    Dear Bentley I am trying to Model a VSP pump and I am using WaterGems V8i (Select Series 3) I want to model a a situation where I got a pump which is greater than the required capacity . So I am planning on using a variable speed system to reduce…
    • over 12 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
  • WaterCad Select Series 2 Unidirectional Flushing - No Option for Pressure Constraint

    trout0915
    trout0915
    The newer version of WaterCAD Select Series 2 seems to have removed the option to specify a pressure constraint for flushing alternatives. I don't know when this was removed, but for me it would be very useful to specify a pressure constraint. The…
    • over 12 years ago
    • OpenFlows | Water Infrastructure
    • OpenFlows | Water Infrastructure Forum
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