Showing posts with label optimization. Show all posts
Showing posts with label optimization. Show all posts

June 20, 2019

Oil Sands Water Distribution Model

Posted by Jason Lillywhite

Some years ago, I helped an oil company build a GoldSim model that simulates water distribution for an in-situ bitumen extraction facility. It was a good application for GoldSim because of its dynamic nature and also the feedback loops inherent in the flow streams used to distribute water in the process.

This blog post summarizes the model and lists some possible future avenues for further modeling with GoldSim.

October 13, 2016

Calibration of Watershed Runoff Using AWBM in GoldSim

Posted by Jason Lillywhite

Last month, I presented a Webinar on Runoff Modeling in GoldSim. You can find the video recording of the presentation here. I learned a couple of lessons while building the models used for the demonstration and I thought it would be helpful to write about these lessons in a blog post.

May 19, 2016

Application of the Markov Process Rainfall Model

Posted by Jason Lillywhite

If you have visited our Model Library lately, you might have noticed that we have a nice little example model that demonstrates the use of a Markov process to simulate daily rainfall. You need to specify some key statistical inputs that have some basis on historic data. How do you develop these inputs? How do you know if the Markov model is realistic? I thought it would be helpful to show how this simple example might be applied in a real-world project and try to answer those questions.

*Note that I made changes to the results on 5/20/2016 after I used GoldSim's optimization function to better calibrate the rate variability.