A Practical Introduction to 2D River Modelling in HEC-RAS

سرفصل های دوره

A step-by-step guide to building, running and interpreting 2D models using RAS Mapper in HEC-RAS

1 - Introduction

1 - Introduction

2 - Course Download Material

2 - Muncie-flows-as-MS-Excel-file.xlsx

2 - muncie2dmodel.zip

2 - muncieusgsgrid.zip

2 - muncie-dtm.zip

2 - muncie-flows-as-text-file.zip

3 - HECRAS Installation

4 - Creating a New Project

2 - Creating a Terrain Model and Mannings n Layers

5 - Uploading a Projection File

6 - Uploading a Terrain Model

7 - Importing Geometry Data

8 - Creating Bank Lines

9 - Creating a New Terrain Layer

10 - Adding Map Data

11 - Creating a Mannings n Layer

12 - Mannings n Values and Classification Polygons

13 - Creating a User Defined Mannings Layer

3 - Building a 2D Geometry Layer

14 - 2D Perimeter Creation

15 - Geometry Editing Tools

16 - 2D Area Mesh Updates and Hydraulic Properties

17 - Breaklines

18 - Refinement Regions

19 - Mannings n Calibration Regions

20 - Managing Associations

21 - Cell Generation and Hydraulic Properties Tables

4 - Building a Lateral Structure

22 - Lateral Structure 1

23 - Lateral Structure 2

24 - Lateral Structure 1 Data

25 - Lateral Structure 2 Data

5 - Usteady Flow Data Computation Setup and Calculation Options

26 - Unsteady Flow Data Entry

27 - Unsteady Flow Computation Setup

28 - Calculation Options 1

29 - Calculation Options 2

30 - Calculation Options 3

31 - Performing an Unsteady Run

6 - Model Results

32 - 1D Results Part 1

33 - 1D Results Part 2

34 - 2D Results Part 1

35 - 2D Results Part 2

36 - 2D Results Part 3

7 - Adjusting Computation Factors and the Courant Number

37 - Adjusting 1D Computation Factors

38 - Adjusting 2D Equations

39 - Adjusting 2D Computation Options

40 - Selecting an Appropriate Time Step

41 - Adaptive Time Step Selection

8 - Creating a 2DOnly Model

42 - Creating a Copy of Your Model

43 - Creating a New 2D Flow Area

44 - Channel Refinement Region

45 - Refinement Region Cell Sizing

46 - Channel Centre Breakline

9 - Boundary Condition Data Unsteady Flow Simulation and Results

47 - Boundary Condition Lines

48 - Discussion about Boundary and Initial Conditions

49 - Boundary Condition Data

50 - Unsteady Flow Simulation and Results

51 - Unsteady Flow Simulation with Adjusted Roughness

10 - The RASter Calculator Conclusions and 3D Viewing

52 - The RASter Calculator

53 - Conclusions When to Use 1D and 2D Models

54 - Bonus Lecture The 3D Viewer

11 - UPDATES Geometry data manipulation

55 - Entering and processing georeferenced 1D crosssection data for RAS Mapper

56 - Extracting 1D crosssection data from a high resolution terrain model

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تولید کننده: Udemy-Training