Krzysztof S. Stopka
Engineering · Purdue University West Lafayette
Publications
28
Citations
678
Est. group size
~2
Recurring co-author estimate
Active years
8
Publishing since 2019
Krzysztof S. Stopka works on understanding and predicting how metal components fail from fatigue (repeated stress cycles) and other defects, with a strong focus on materials made through additive manufacturing (3D printing) such as titanium and nickel alloys. His research combines computer simulations of microstructure (the grain-level structure of metals) with experimental techniques like synchrotron imaging to model how pores, cracks, and hydrogen exposure affect a material's durability and lifespan.
Publication output has grown from essentially none in 2017-2018 to a steadier and generally increasing pace since 2019, averaging about 3.6 papers per year over the last five years.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Grain-level micromechanical modeling and assessment of fatigue-critical pores using graph neural networks
npj Computational Materials · 2026
- Micromechanical and fatigue in situ synchrotron characterization of an additively manufactured superalloy with porosity
Additive manufacturing · 2026
- Pore defects’ influence on the local, near threshold fatigue crack growth behavior of additively manufactured Ti-6Al-4V
Journal of the Mechanics and Physics of Solids · 2025
- Quantifying precursors to void nucleation and coalescence in aluminum
Acta Materialia · 2025
- Modeling the influence of hydrogen on Ni201 plastic behavior through integration of experimental observations and multiobjective optimization
Journal of the Mechanics and Physics of Solids · 2025
- A unified model for microstructure-sensitive fatigue crack initiation across low and high cycle fatigue
Materials & Design · 2025
- A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
Advanced Engineering Materials · 2025
- Experimental and microstructure-sensitive fatigue modeling of the effects of periodic dwell and overload on additively manufactured Ti-6Al-4V
International Journal of Fatigue · 2025
- A Methodology for the Rapid Qualification of Additively Manufactured Materials Based on Pore Defect Structures
Integrating materials and manufacturing innovation · 2024
- Evaluating the damage tolerant behavior of cold spray repaired aluminum alloys
International Journal of Fatigue · 2024
- Intentionally seeding pores in additively manufactured alloy 718: Process parameters, microstructure, defects, and fatigue
Additive manufacturing · 2023
- Modeling fatigue behavior of additively manufactured alloys with an emphasis on pore defect morphology
Journal of the Mechanics and Physics of Solids · 2023
- Modeling the statistical distribution of fatigue crack formation lifetime in large volumes of polycrystalline microstructures
Acta Materialia · 2023
- Initializing intragranular residual stresses within statistically equivalent microstructures for crystal plasticity simulations
Journal of the Mechanics and Physics of Solids · 2023
- Effect of sample size on the maximum value distribution of fatigue driving forces in metals and alloys
International Journal of Fatigue · 2023
- International Journal of Fatigue×6
- Acta Materialia×4
- Journal of the Mechanics and Physics of Solids×4
- npj Computational Materials×2
- Additive manufacturing×2
- Michael D. Sangid
Engineering · Purdue University West Lafayette
- David Dean
Engineering · The Ohio State University
- J. L. Carpenter
Engineering · Indiana University
- Ramana M. Pidaparti
Engineering · Purdue University West Lafayette
- Wei Zhang
Engineering · The Ohio State University
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 20, 2026.
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