Ray Speth
Research Scientist at Massachusetts Institute of Technology (MIT)
Cambridge, Massachusetts, United States
Summary
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Senior🎓
Top SchoolRay Speth is a research scientist and mechanical engineer with 18 years of experience at MIT developing numerical methods and high-performance software for reacting flow and sustainable energy applications. His work bridges combustion dynamics, thermoacoustic instability, and carbon capture analyses, with a strong focus on implementing efficient operator-splitting algorithms for chemically reacting flows. As Associate Director at the Laboratory for Aviation and the Environment, he pairs hands-on simulation and optical diagnostics expertise (PIV, chemiluminescence) with systems-level assessments like well-to-wheels emissions. A meticulous back-end developer in open-source projects such as Cantera, he focuses on code quality and robust error messaging to make complex kinetics tools more reliable and maintainable.
18 years of coding experience
10 years of employment as a software developer
Doctor of Philosophy (Ph.D.), Mechanical Engineering, Doctor of Philosophy (Ph.D.), Mechanical Engineering at Massachusetts Institute of Technology
Stackoverflow
4,601reputation
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49answers
5questions
matlab
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matplotlib
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python
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numpy
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stack
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Github Skills (15)
error-handling10
numpy9
code-formatting9
matplotlib9
python9
kinetics9
stack9
matlab9
boost-python6
zooming6
matrix6
boost6
regex6
6
eigenvalue6
Programming languages (13)
Github contributions (5)
Cantera/cantera
Dec 2011 - Jan 2023
Chemical kinetics, thermodynamics, and transport tool suite
Role in this project:
Back-end Developer
Back-end DeveloperContributions:20 releases, 1233 reviews, 4159 commits in 11 years 3 months
Contributions summary:Ray's commits primarily focus on implementing and standardizing improvements to the code's error messages. They refactored the error message formatting, making the formatting more consistent. The user also worked on ensuring that reactions were correctly configured and added a tool for including Python's module to facilitate standalone application packaging. This user is demonstrably focused on improving internal code quality and addressing bugs that may arise.
pythontoolboxchemicalmeta-analysisthermodynamics
Cantera/enhancements
Dec 2019 - Apr 2021
Repository for proposed and ongoing enhancements to Cantera
Contributions:7 commits, 2 PRs, 7 pushes in 1 year 4 months
cantera
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