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  1. jdeebaba

    How to use low pass filter in the time series of tide ?

    Hi I am a time series of water surface elevation at the coastal region. I want to use the low pass filter in the time series of the tide but I don't know how to use the low pass filter. Has anyone used low pass filter before or knows how to perform the analysis using low pass filter ? Please...
  2. jdeebaba

    Find the travel time of a flow release through HEC HMS

    Hi I am trying to simulate the reservoir release in the river using HEC-RAS model. In the upstream of the river reach I have a dam. I am using the time series of the reservoir release as the upstream boundary. I want to find out the time how long does it take for the release in the upstream to...
  3. jdeebaba

    What is the maximum number of input data I can use in HECRAS ?

    HI I am using HECRAS and I want to model the river channel between the two dams. For the upstream I have 1 minute flow data and also for downstream I have 1 minute flow and stage data. I tried to input the data in the HECRAS model for 5 months. I have a huge data set. However, I cannot increase...
  4. jdeebaba

    Convert 1 minute discharge data to 1 hour data

    I have one minute discharge data at a dam. The data changes every minute. Its like only some hours in a day there is data and other than that there is zero flow. I want to convert this data to hourly data. How do I change the one minute data to hourly ? Do I add all the flows or average the...
  5. jdeebaba

    Future Flow conditions

    Actually, I want the flow for future conditions to use in the hydrodynamic model. I want to couple the effects of sea level rise and the flow conditions (future) and see the overall effect on the estuary. Actually I am not writing a report but I am trying to work on a paper. So, the most used...
  6. jdeebaba

    Future Flow conditions

    Thank you MiketheEngineer and GoldDredger for your suggestions. But right now, I am not sure how to proceed to finding the future flow conditions. Any insight on how to proceed and what model to use for the future flow condition would be highly appreciated. Thank you. Jdee
  7. jdeebaba

    Future Flow conditions

    Hi I am trying to do some worst case scenario for flow. The rivers I am looking at are in Alabama. Is there any way to roughly predict the future flow conditions ? Suppose in 2050 I want to use the flow conditions affected by climate change. I believe flow is more or less related to...

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