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Missouri University of Science and Technology

High level thermochemical and spectroscopic computations for molecules relevant to combustion and the atmosphere

Abstract

dc:description.abstract

"Computational thermochemistry can be a complicated multistep process, but in recent years has become an equal partner with experiment. Many important molecules in combustion systems or in the atmosphere (such as short-lived radicals) are difficult to study experimentally. Predicting highly accurate thermochemistry is a key aspect in understanding these species. In this project, computational thermochemistry was developed into an automated streamlined procedure and then used to understand the methyl and ethyl peroxy families of radicals. This effort involved optimizing a standard workflow for computational thermochemistry. Computational thermochemistry generally requires numerous individual calculations whose cost and scalings vary widely. Conducting such tedious procedures manually can easily introduce errors. Here, a multifunctional code called EXATHERM was developed. A first generation with fixed procedures was implemented as a proof of principle and then a second generation that is more flexible was implemented via the module formalism of Python"--Abstract, page iv.

Degree

thesis:*
Name thesis:degree_name
Ph. D. in Chemistry
Grantor
Missouri University of Science and Technology

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Welch, Bradley K.

Subjects

dc:subject × 2

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:scholarsmine.mst.edu:doctoral_dissertations-3819

Chain of custody

source
Harvested from
Missouri University of Science and Technology
Base URL
scholarsmine.mst.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Welch, Bradley K.. High level thermochemical and spectroscopic computations for molecules relevant to combustion and the atmosphere. Missouri University of Science and Technology, https://scholarsmine.mst.edu/doctoral_dissertations/2814