Semester

Summer

Date of Graduation

2021

Document Type

Thesis

Degree Type

MS

College

Statler College of Engineering and Mineral Resources

Department

Mechanical and Aerospace Engineering

Committee Chair

Piyush M. Mehta

Committee Member

Jason Gross

Committee Member

Andrew Rhodes

Abstract

For satellites in Low Earth Orbit, the drag coefficient is a major area of uncertainty. Researchers at the Los Alamos National Laboratory have created a Response Surface Modeling (RSM) toolkit to provide the community with a resource for simulating and modeling satellite drag coefficients in Free Molecular Flow. The toolkit combines the high fidelity of numerical simulation techniques with the speed of regression modeling. Specifically, it uses a training sample of drag coefficients simulated with the Test Particle Monte Carlo method with the robust Gaussian Process Regression approach. The RSM toolkit is the prime process to become a toolkit of other expanded capabilities. In this work, the capabilities are specifically expanded to include uncertainty quantification, utilizing Python, to create a free and open source software, and adapting the toolkit for automatic development of regression models of satellites with rotating components. The new RSM toolkit has been developed to have user friendly installation along with extensive documentation of operation.

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