Skip to content

Commit

Permalink
hymod editshymod editshymod edits
Browse files Browse the repository at this point in the history
  • Loading branch information
rg727 committed Mar 1, 2022
1 parent b67046a commit 7c99e5b
Show file tree
Hide file tree
Showing 2 changed files with 24 additions and 20 deletions.
44 changes: 24 additions & 20 deletions docs/source/A2.4_hymod.rst
Original file line number Diff line number Diff line change
Expand Up @@ -34,22 +34,29 @@ The tutorial includes the following steps:
1. Introduction to HYMOD
^^^^^^^^^^^^^^^^^^^^^^^^

`1.1 - Introduction to a simple hydrologic model (HYMOD) <#hymod>`__
`1.2 - Input Data <#inputs>`__ `1.3 - Running a basic
simulation <#baseline>`__ `1.4 - Model outputs <#outputs>`__
`1.1 - Introduction to a simple hydrologic model (HYMOD) <#hymod>`

`1.2 - Input Data <#inputs>`

`1.3 - Running a basic simulation <#baseline>`

`1.4 - Model outputs <#outputs>`

2. Global Sensitivity Analysis
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

`2.1 - Design of Experiments <#sensitivity>`__ `2.2 - Sensitivity
analysis for one output <#sa_metrics>`__ `2.3 - Sensitivity analysis
across multiple outputs <#diff_performance>`__ `2.4 - Time-varying
sensitivity analysis <#TVSA>`__
`2.1 - Design of Experiments <#sensitivity>`

`2.2 - Sensitivity analysis for one output <#sa_metrics>`

`2.3 - Sensitivity analysis across multiple outputs <#diff_performance>`

`2.4 - Time-varying sensitivity analysis <#TVSA>`

1 - Introduction to HYMOD
=========================

# 1.1- Overview
1.1 Overview

HYMOD is a hydrologic model (rainfall-runoff model) that simulates key
hydrologic fluxes such as infiltration, streamflow and
Expand Down Expand Up @@ -95,10 +102,7 @@ Kq values of all three linear reservoirs are the same)

:math:`K_s`: Slow flow residence time of linear infinite reservoir

.. figure:: ./figs/hymod_schematic-DAVE.png
:alt: Title

alt text
.. image:: _statichymod_schematic-DAVE.png

Vertical Processes
~~~~~~~~~~~~~~~~~~
Expand All @@ -108,9 +112,9 @@ HYMOD models the fraction of water that is stored in the soil

.. math:: F(XH_{uz}) = 1 - (1 - \frac{XH_{uz}}{H_{uz}})^{B}

where *:math:`XH_{uz}`* is the water storage capacity of the soil;
**:math:`H_{uz}`** is the parameter describing basin maximum water
storage capacity (mm); and **:math:`B`** is the parameter describing the
where :math:`XH_{uz}` is the water storage capacity of the soil;
:math:`H_{uz}` is the parameter describing basin maximum water
storage capacity (mm); and :math:`B` is the parameter describing the
degree of spatial variability within the basin.

The portion of precipitation that exceeds the water storage capacity is
Expand All @@ -135,7 +139,7 @@ H. V., & Sorooshian, S. (2001). A framework for development and
application of hydrological models. Hydrology and Earth System Sciences,
5(1), 13-26.

### 1.2 Input data
1.2 Input data

The HYMOD model only requires precipitation and potential
evapotranspiration as inputs. For this example, we’ll run HYMOD using
Expand Down Expand Up @@ -308,7 +312,7 @@ while rainfall labels are shown on the right y-axis.
.. image:: _static/hymod1.png


### 1.3 Running a Baseline Model Simulation
1.3 Running a Baseline Model Simulation

We’ll start our experiment by running HYMOD using its default
parameters.
Expand Down Expand Up @@ -395,7 +399,7 @@ observed streamflow and the LOG(RMSE) is fairly low.
2- Global Sensitivity Analysis
==============================

## 2.1- Experimental Design and Setup
2.1 Experimental Design and Setup

Now we’ll examine how sensitive streamflow simulations generated by
HYMOD are to the model’s input parameters. We’ll perform global
Expand Down Expand Up @@ -583,7 +587,7 @@ observed streamflow.



### 2.2 - Sensitivity of streamflows to model parameters
2.2 Sensitivity of streamflows to model parameters

Now we’ll examine how each of HYMOD’s parameters impact the variance of
simulated streamflows. Using SALib we’ll calculate the first order and
Expand Down Expand Up @@ -909,7 +913,7 @@ interaction between Alp and Ks.



## 2.4 Time-Varying Sensitivity Analysis
2.4 Time-Varying Sensitivity Analysis

In section 2.5 we saw how performing sensitivity analysis on different
measurements of model output can yeild in different results on the
Expand Down
Binary file added docs/source/_static/hymod_schematic-DAVE.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.

0 comments on commit 7c99e5b

Please sign in to comment.