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

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