HEC RAS Start to Finish Model and 2025 Wish List - Part 4: Flow

Описание: Start to finish HEC-RAS model creation using Version 6.7. In Part 4 of 6, we cover flow files. The additional parts are as follows:
• Part 1 Project Setup:    • HEC RAS Start to Finish Model and 2025 Wis...  
• Part 2 RAS Mapper Setup:    • HEC RAS Start to Finish Model and 2025 Wis...  
• Part 3 Geometry:    • HEC RAS Start to Finish Model and 2025 Wis...  
• Part 4 Flow
• Part 5 Plan:    • HEC RAS Start to Finish Model and 2025 Wis...  
• Part 6 RAS Mapper Results:    • HEC RAS Start to Finish Model and 2025 Wis...  

Visit https://www.hydroschool.org/wish/ for a summary of all beta testing comments and referenced resources and to submit your own workarounds or wish list items.

Links to additional resources referenced in the video:
• Download pdf manual: https://www.hydroschool.org/workshops/
• HEC-RAS documentation for internal boundary conditions: https://www.hec.usace.army.mil/conflu...
• Full momentum vodcast #IC16 - points:    • Episode 16: Dam Breach with a Subterranean...  
• USACE Training Document TD-41: Steady vs. Unsteady and 1D vs 2D vs 3D modeling: https://www.hec.usace.army.mil/softwa...
• Internal vs external inflow hydrographs - HEC-RAS Spooky Halloween Special:    • Halloween Special: Spooky things to look o...  
• Rain-on-grid for HEC-RAS:    • Rain on Grid Modelling with HEC-RAS  
• Rainfall-Runoff vs. Rain-on-grid:    • HEC-HMS for HEC-RAS Users Part 1 of 4: Rai...  
• Australian Rainfall and Runoff Guidelines, Book 2, Section 2.2: ARR Space-Time Representation of Rainfall Events: https://www.arr-software.org/arrdocs....
HEC-DSS – an Introduction to the Data Storage System:    • HEC-DSS an introduction to the Data Storag...  

Wish list items:
4.1 – Plot terrain under projected BC line
4.2 – Fix glitch with internal BC updates
4.3 – Assume blanks are zero flow
4.4 – Use dropdowns and prompts for BC types
4.5 – Use dropdowns and prompts for BC types
4.6 – Allow dragging to populate cells
4.7 – Increase default number of ordinates
4.8 – Include peak flow, time to peak, and total volume for simulation window [button is already there for min/max/vol for total hydrographs!]
4.9 – Include maximum and minimum WSEL with stage hydrographs.
4.10 – Grey out first value of hyetographs
4.11 – Sum up total rainfall depth
4.12 – Add CTRL-Z for undo in flow files
4.13 – Allow negative precipitation values for transmission losses
4.14 – Allow custom time increments

Chapters:
0:00 Introduction
6:30 Previous model cleanup
13:17 Boundary condition introduction
14:34 External inflow BC location
23:34 Internal inflow BC location
30:04 External outflow BC location
31:14 External stage BC location
31:53 Precipitation BC location
33:00 Steady vs. unsteady flow theory
41:14 Unsteady flow editor
43:10 External inflow BC data
46:56 Internal inflow BC data
51:20 External outflow BC data
51:58 External stage BC data
53:13 Precipitation BC data
55:58 Additional rain-on-grid resources
56:26 Rainfall-runoff vs. rain-on-grid theory
57:45 Space-time for hydrologists
59:20 Boundary condition summary tips
1:02:23 HEC-DSS
1:02:49 Wrap up