Пікірлер
@GetnetMelaku-dn5rm
@GetnetMelaku-dn5rm 5 күн бұрын
That's helpful . How to get your previous video??
@MonmitaMukherjee-op9xg
@MonmitaMukherjee-op9xg 6 күн бұрын
unable to download HAND software
@yotorf
@yotorf 15 күн бұрын
Which DEM is good for evaluation of Best watershed management practices
@danpauloa.nepomuceno1322
@danpauloa.nepomuceno1322 Ай бұрын
Good day! I am interested with your tutorial. Can this engine be used to bias-correct satellite rainfall data? Thank you.
@bahridownload
@bahridownload Ай бұрын
This is a great program and easy to use. I hope in the future there will be a feature to show the correlation value between observations and climate models (rsquare, pbias, NSE, etc.) 1. What value represents no data value in the input data? 2. Is this program limited to using 2 observation stations? I have tried using >3 observation stations, but the process always stops at the third station. Thank you.
@ahmedmohamedaden
@ahmedmohamedaden Ай бұрын
thank you very much, Dr. you shared with us more valuable data. How can we get extra data about flood inundation
@DerejeAyele-xx6fj
@DerejeAyele-xx6fj Ай бұрын
Please how can we get historical GCM and future GCM for specific station as GCM is coarse resolution?
@AhmedAli-fw4bk
@AhmedAli-fw4bk Ай бұрын
Hello sir losses What is the difference between curve number and manning coefficient? curve number use extracting the basins. Why do we reuse the Manning coefficient?
@AhmedAli-fw4bk
@AhmedAli-fw4bk Ай бұрын
Hello, sir. please How do add Freud's number, velocity and depth to channel Maximum Scour Depth calculate Thank you very much
@ibrahimalzahrani1854
@ibrahimalzahrani1854 Ай бұрын
Thank you very much, that is a really nice tutorial. I notec that when you enemate flood, the flood moved only from upsteam to the downstream within the mainstream only without any effects from the rest of the stream branches, is there an explanation?
@EmilioLuna-o1d
@EmilioLuna-o1d Ай бұрын
i have a problem with the units of the hydrogrph. The values grows up a lot, can someone helpme please?
@sulagnabasu2153
@sulagnabasu2153 Ай бұрын
The DEM is of which place?
@imejgautam8018
@imejgautam8018 Ай бұрын
Hello sir, Do I need to input the net precipitation by subtracting infiltration losses myself even if I have already created a separate infiltration layer in the model itself using soil profile map? I have an infilitration layer already created, so I am confused on which precipitation data to input in this case, the actual precipitation or the net precipitation.
@tpwijaya
@tpwijaya 21 күн бұрын
the actual precipitation
@abdullahozdemir5354
@abdullahozdemir5354 Ай бұрын
Hello Sir, first of all, thank you for this fantastic information. Despite trying multiple times with my DEM data, I couldn't successfully convert it into HAND Model data. The application shows a 'successfully converted' message, and a data file is created with almost the same file size as the DEM. However, the HAND data I generated cannot be viewed in any program, including HAND itself. Since I kept getting the same error after dozens of attempts, I wanted to reach out to you for help. Best regards.
@rachalaishram9699
@rachalaishram9699 Ай бұрын
thank you for the excellent presentation. very informative. I have a question, how do we calculate the net precipitation of a catchment from a daily precipitation datasets?
@mariolago7664
@mariolago7664 Ай бұрын
i dont know why but my hecras keeps collapsing and stopping the computation whenever i click on Compute 2D Flow Areas Hydraulic Tables... do you know how to solve this??
@priyankachoudhary5701
@priyankachoudhary5701 2 ай бұрын
Hi, all your videos are really helpful... But I am getting problem in hec ras ...if you can just say or make a video that after simulation of flood in 2d how to do calibration process... please do share ASAP.
@priyankachoudhary5701
@priyankachoudhary5701 2 ай бұрын
Hii , it's really very useful just seen that you reply to every problem...so I just want to say that I have doubt on after simulation how we can do calibration... If you can say pr make a video it would be really helpful.
@tkhankhoje39
@tkhankhoje39 2 ай бұрын
How to do parameter estimation using available time series flow dataset?
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi, You can add some codes to this code to optimize the model parameters based on observed time seri
@fryamahmood
@fryamahmood 2 ай бұрын
thank you for you can you send the pdf file
@RajeshKumar-pq6ir
@RajeshKumar-pq6ir 2 ай бұрын
One can use ArcGIS .prj file of the shape file of study area
@shaivichaurasiya5997
@shaivichaurasiya5997 2 ай бұрын
which dem is good for flood inundation using hand tool
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi, Based on my experience ALOS 30m is the best one for flood issues
@InêsAzevedo-b9i
@InêsAzevedo-b9i 2 ай бұрын
Hello, how do I model a labyrinth weir?
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi, It's difficult to model a labyrinth in hec-ras 2d, however you can use some modification on Terrain model and create your weir and then run the 2d model
@InêsAzevedo-b9i
@InêsAzevedo-b9i 2 ай бұрын
@@HydroAI2024 Hi, thank you very much for your answer. I don´t have a Terrain model. I used Civil 3D to export to Hec Ras and selected only an alignment and a group of sample lines. It´s not possible to use the "Inline structure data" for a labyrinth?
@HydroAI2024
@HydroAI2024 2 ай бұрын
@@InêsAzevedo-b9i Hi, As i mentioned you should create a DEM and then create your weir on that
@InêsAzevedo-b9i
@InêsAzevedo-b9i 2 ай бұрын
​@@HydroAI2024 Thank you. I have just started to learn how to work with hec-ras... it´s all new for me at this point :)
@HydroAI2024
@HydroAI2024 2 ай бұрын
@@InêsAzevedo-b9i do not worry, if you look on my channel's videos and then you can be a master in working with HEC-RAS
@shaivichaurasiya5997
@shaivichaurasiya5997 2 ай бұрын
You have taken a very micro area in that visualization seems good but when it comes to whole watershed depth mapping looks like a river network how i will interpret it?
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi, this method is not depend on the catchment size and you can use it for small to large scale watersheds. the main issue that can impact the model output is the spatial resolution of your DEM. for example, if you use coarse resolution DEMs it's hard to interpret the outputs especially in upstream river reaches. for getting better results try to use high resolution DEMs
@shaivichaurasiya5997
@shaivichaurasiya5997 2 ай бұрын
@@HydroAI2024 which dem? i have taken srtm
@HydroAI2024
@HydroAI2024 2 ай бұрын
@@shaivichaurasiya5997 ALOS 30m is the best one for this model
@christiangodino8420
@christiangodino8420 2 ай бұрын
wow!
@HydroAI2024
@HydroAI2024 2 ай бұрын
thanks for your feedback
@christiangodino8420
@christiangodino8420 2 ай бұрын
@@HydroAI2024 please do hechms next
@mdtareqaziz645
@mdtareqaziz645 2 ай бұрын
Can you please tell me the add in name? or download link?
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi, It's Arc Brutile extension for ArcGIS
@shahinghanooni4163
@shahinghanooni4163 2 ай бұрын
Hi, thank you for a great presentation. Can you also model and do a presentation on dam break analysis for an existing dam please?
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi Shahin, thanks for your feedback. If you take a look on my channel videos you can find a video about 2D Dam break modeling using HEC-RAS 2D
@shahinghanooni4163
@shahinghanooni4163 2 ай бұрын
@@HydroAI2024 Hi, thanks for your reply. I saw it and it was great. I have a problem which you might be able to help. The terrain for the dam break analysis I have, does not have topography contours under the lake (it only shows the water elevation) and when I model the dam, the dam cross section has an unrealistically high foundation level and hence I can’t model the break correctly. Do you have any suggestions for this please?
@HydroAI2024
@HydroAI2024 2 ай бұрын
@@shahinghanooni4163 For this issue, you must have the reservoir topographic map. If you do not have this, try to use the channel modification option in HEC-RAS to create a new bed slope based on your cross-section shape in the upstream of the lake. I mean, you should modify the channel shape and channel slope in upstream of you dam, synthetically.
@evertoncastro5647
@evertoncastro5647 2 ай бұрын
Parabéns pelo vídeo. Por gentileza, poderia fornecer referências sobre a metodologia aplicada? Não encontrei publicações a respeito.
@HydroAI2024
@HydroAI2024 2 ай бұрын
Thanks for your feedback, I highly recommend you to search about Fractal method especially using ChatGPT to improve your knowledge about disaggregation and IDF curves.
@evertoncastro5647
@evertoncastro5647 2 ай бұрын
@@HydroAI2024 I'm referring to the equation that relates precipitation to the Hurst exponent. I couldn't find any records of it. Can you suggest any articles that cite this equation?
@takeleabebe255
@takeleabebe255 2 ай бұрын
your video is very real and informative than other HEC RAS video which is based on fake data by assumption. i regret wasting my time with those fake video. i have question regarding the discharge valued you entered in steady flow data that is 150, 400, and 1500. where do you get these number???
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi Takele, Thank you so much for your feedback. Have a good time.
@Agataklauu
@Agataklauu 2 ай бұрын
Great video! I'm getting this error message when running: forrtl: severe (29): file not found, unit 5, file C:\Users\Usuario\Desktop\azud\AzudMapper.x02 Error with program: RASGeomPreprocess.exe Process Count = 6 Exit Code = 29. Could someone help?
@HydroAI2024
@HydroAI2024 2 ай бұрын
Hi, what's your operating system in your computer? I mean windows or linux? and which version?
@kineticfx9560
@kineticfx9560 3 ай бұрын
I got your udemy course and it's the best and the youtube videos are excellent keep up the great work. I mastered hecras because of you really appreciate you and what you have thought me
@HydroAI2024
@HydroAI2024 3 ай бұрын
Thanks ever so much for your feedback. It's really great to hear that. Best bro
@yui_yui-m2k
@yui_yui-m2k 3 ай бұрын
Nice video bro!! But i have a question: does the river network shapefile has strahler's order as attributes?
@HydroAI2024
@HydroAI2024 3 ай бұрын
Hi bro, thanks for your feedback. Currently, no
@kineticfx9560
@kineticfx9560 3 ай бұрын
Thanks bhai
@HydroAI2024
@HydroAI2024 3 ай бұрын
Thanks for your feedback
@JalelBenSalemDallel
@JalelBenSalemDallel 3 ай бұрын
Please can this be applied to monthly data and how long should the series be at least? Thank you.
@HydroAI2024
@HydroAI2024 3 ай бұрын
Hi, Yes you can it for every time spans, at least you need 5 years datasets for this
@JalelBenSalemDallel
@JalelBenSalemDallel 3 ай бұрын
@@HydroAI2024 I used these two files (observed and sumilated) but I don't get any results. Please Help.
@HydroAI2024
@HydroAI2024 3 ай бұрын
@@JalelBenSalemDallel It's really hard to answer without looking at your datasets.
@JalelBenSalemDallel
@JalelBenSalemDallel 3 ай бұрын
@@HydroAI2024 Please give me your mail.
@विकासरावत-ड3ज
@विकासरावत-ड3ज 3 ай бұрын
Thankyou so much sir, it was a great help. You made it look more easier than anyone on this platform.
@HydroAI2024
@HydroAI2024 3 ай бұрын
Glad it helped
@shaivichaurasiya5997
@shaivichaurasiya5997 3 ай бұрын
on what basis you are writing flow values here?Please make it clear .
@LucasCarvalho-sc7ry
@LucasCarvalho-sc7ry 3 ай бұрын
Incredible video. But I have some problems in my modeling and I cant solve them. Could u help me?
@HydroAI2024
@HydroAI2024 3 ай бұрын
Thanks for your feedback, How can i help you?
@ammarulwan7698
@ammarulwan7698 3 ай бұрын
Hi, do you have tutorial on 1d-2d model coupled?
@HydroAI2024
@HydroAI2024 3 ай бұрын
Please watch the 1d-2d video in my channel (Connecting 1d and 2d models)
@thailevan3720
@thailevan3720 3 ай бұрын
Dear sir, I'm also working with HEC-RAS 1D/2D, so I was hoping you could share the PDF files from the video with me.
@HydroAI2024
@HydroAI2024 3 ай бұрын
Yes, sure
@shaivichaurasiya5997
@shaivichaurasiya5997 3 ай бұрын
amazing lectures please keep doing it.
@HydroAI2024
@HydroAI2024 3 ай бұрын
Thank you, I will
@THOMASWANDERI
@THOMASWANDERI 3 ай бұрын
Thank you so much
@HydroAI2024
@HydroAI2024 3 ай бұрын
Thanks for your feedback
@Harsha-w1r
@Harsha-w1r 3 ай бұрын
very very very helpful video thank u
@HydroAI2024
@HydroAI2024 3 ай бұрын
Thanks for your feedback
@Harsha-w1r
@Harsha-w1r 3 ай бұрын
@HydroAI2024 Dear Sir can you please tell how to get the UTM into .adf file to open it into terrains of HEC RAS please sir 🙏
@HydroAI2024
@HydroAI2024 3 ай бұрын
@@Harsha-w1r Hi, For terrain model you need just have a DEM not other things
@RuichenXu-j3x
@RuichenXu-j3x 3 ай бұрын
Hi, thansk for your sharing. Here I met a problem that I can't correct install the GDAL after the 6 version, but version 5.07 is ok, do you know how to solve this problem? Thanks.
@HydroAI2024
@HydroAI2024 3 ай бұрын
Hi, Is your operating system is Win7 or XP?
@mahyartaheri-vo8bi
@mahyartaheri-vo8bi 3 ай бұрын
I have question about the HAND software. Does it can work with the DEM models with resolution 5*5 ore finer such as 2*2? I tried but I could not get any result.
@HydroAI2024
@HydroAI2024 3 ай бұрын
@mahyartaheri-vo8bi hi, dem resolution isn't the matter, and you should create hand raster based on your dataset. Check the coordinate system and try it again to get the suitable outputs
@arunborgohain1500
@arunborgohain1500 3 ай бұрын
Excellent 🎉 ; challenging:: but necessity is the mother of all inventions 🍰
@HydroAI2024
@HydroAI2024 3 ай бұрын
@arunborgohain1500 thanks for your feedback bro
@sharansharma1
@sharansharma1 3 ай бұрын
Its for steady flow conditions, can we do it for unsteady flow?
@HydroAI2024
@HydroAI2024 3 ай бұрын
Yes, of course you can use for every flow conditions
@sharansharma1
@sharansharma1 3 ай бұрын
How can we add a barrage. And computer flows through barrage
@HydroAI2024
@HydroAI2024 3 ай бұрын
What do you mean of Barrage?
@GoatCraze
@GoatCraze Ай бұрын
Term Barrage is used in Asia for Gated Weirs
@GoatCraze
@GoatCraze Ай бұрын
Term Barrage is used in Asia for Gated Weirs
@Burka_Tech6330
@Burka_Tech6330 3 ай бұрын
Nice tutor keep itup.
@getachewjimayu4253
@getachewjimayu4253 4 ай бұрын
Hi, thank you for your response. I have checked the data format according to your video, but it still cannot run the process. Every variable (temperature and precipitation) only runs when the variable/distribution part of solar radiation is selected instead of temperature and precipitation on the bias corrector tool. Could I communicate with you via email and send a sample of my climate data for you to check? Thank you.
@HydroAI2024
@HydroAI2024 4 ай бұрын
Ok no problem, Please send your data to my gmail accuont: [email protected]
@getachewjimayu4253
@getachewjimayu4253 4 ай бұрын
Great work! I practiced bias correction but encountered a challenge: after entering the required data and clicking run, the status showed "bias correcting," yet the process does not complete, particularly for future bias correction and rainfall history. Please advise on the underlying problem. Thank you!
@HydroAI2024
@HydroAI2024 4 ай бұрын
Hi, Please check the format of your time column and I think this is the most reason for this problem.