astronomy

Katrina Groth

Katrina Groth is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Katrina Groth rather than just read about it. In short: Katrina Groth (born 1982) is an American mechanical engineer and professor. Groth is an associate professor in Mechanical Engineering at the University of Maryland, College Park, where she is the associate director for research for the Center for Risk and Reliability and the director of the Systems Risk and Reliability Analysis lab (SyRRA).

Key takeaways

Katrina Groth belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Katrina Groth to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Katrina Groth from memory before moving on to harder problems.

Reference excerpt

Katrina Groth (born 1982) is an American mechanical engineer and professor. Groth is an associate professor in Mechanical Engineering at the University of Maryland, College Park, where she is the associate director for research for the Center for Risk and Reliability and the director of the Systems Risk and Reliability Analysis lab (SyRRA). Groth previously served as the Principal Research & Development Engineer at Sandia National Laboratories.

Biography Groth received a Bachelor of Science in Nuclear Engineering from the University of Maryland in 2004. She received a Master of Science in Reliability Engineering in 2008 and a Ph.D. in Reliability Engineering in 2009, both from the University of Maryland. From 2009 to 2017, Groth worked for the Sandia National Laboratories. While working at Sandia, Groth developed Hydrogen Plus Other Alternative Fuels Risk Assessment Models (HyRAM+), a software toolkit integrating publicly available hydrogen storage data and models. HyRAM+ was used to develop both the American and international safety standards for hydrogen fueling stations—NFPA 2 and ISO 19880–1. In 2017, Groth joined the University of Maryland's School of Engineering. There, Groth is the associate director of the Center for Risk & Reliability. Groth is also the director of the Systems Risk & Reliability Analysis (SyRRA) laboratory. In 2021, Groth received the NSF CAREER award for Modernizing Risk Assessment Through Systematic Integration of Probabilistic Risk Assessment (PRA) and Prognostics and Health Management (PHM). Groth serves on the board of the National Museum of Nuclear Science & History.

Honors and awards Mid-Career Award, Fundamental & Applied Research, Catalyzing Energy Education & Excellence (C3E) Initiative, 2025 Junior Faculty Outstanding Research Award, A. James Clark School of Engineering, 2024 Landis Young Member Engineering Achievement Award, American Nuclear Society, 2022 CAREER Award, National Science Foundation, 2021 David Okrent Award for Nuclear Safety, American Nuclear Society, 2021 United States Department of Energy Hydrogen Program Safety, Codes, and Standards Award, 2016 Robert Schefer Memorial Best Paper Award, 2015

Notable works Chapter 15 - Hydrogen safety, risk, and reliability analysis A data-informed PIF hierarchy for model-based Human Reliability Analysis Bridging the gap between HRA research and HRA practice: A Bayesian network version of SPAR-H Deriving causal Bayesian networks from human reliability analysis data: A methodology and example model HyRAM: A methodology and toolkit for quantitative risk assessment of hydrogen systems Hydrogen storage and delivery: Review of the state of the art technologies and risk and reliability analysis

References

External links UMD faculty profile SyRRA Lab Google Scholar

Worked examples

Example 1 — a first encounter with Katrina Groth

Start with the simplest possible case. Write down what Katrina Groth claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Katrina Groth before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Katrina Groth ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Katrina Groth

In research: Katrina Groth appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Katrina Groth in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Katrina Groth is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1982 births, American scientists, Living people, so understanding it makes those chapters shorter.
In everyday life: Look for Katrina Groth outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Katrina Groth in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Katrina Groth means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Katrina Groth out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Katrina Groth in simple terms?

Why does Katrina Groth matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Katrina Groth?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Katrina Groth.