Kyle A. Rozman
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View article: Investigation of the Mechanical Degradation of Zinc-Based Cold Spray Coatings for Steel Pipelines
Investigation of the Mechanical Degradation of Zinc-Based Cold Spray Coatings for Steel Pipelines Open
Internal corrosion in wet natural gas is a big challenge in the oil and gas industry due to corrosive constituents such as carbon dioxide (CO2), hydrogen sulfide (H2S), other forms of sulfur, and water in the gas stream. To mitigate intern…
View article: Microstructural evaluation of the creep behavior in L-PBF Ni-based superalloys
Microstructural evaluation of the creep behavior in L-PBF Ni-based superalloys Open
This presentation at ICAM 2024 Conference focuses on the commonalities and differences in the creep rupture behavior and creep mechanisms for three distinct classes of laser powder-bed fusion (L-PBF) Ni-based superalloys (γ’-precipitate st…
View article: Creep Degradation of Austenitic Steels in CO2 Environments
Creep Degradation of Austenitic Steels in CO2 Environments Open
Steels have a proven track record of safe operation in steam power plants for decades. Interest in developing supercritical CO2 power cycles as a more efficient and sustainable alternative to steam cycles has driven a need to understand st…
View article: Creep Behavior of Austenitic Steels in CO2 and the Effect of Specimen Thickness
Creep Behavior of Austenitic Steels in CO2 and the Effect of Specimen Thickness Open
Steels have a proven track record of safe operation in steam power plants for decades. Interest in developing supercritical CO2 power cycles as a more efficient and sustainable alternative to steam cycles has driven a need to understand st…
View article: Oxidation and Hydrogen Embrittlement of Additively Manufactured Ni-based Superalloys
Oxidation and Hydrogen Embrittlement of Additively Manufactured Ni-based Superalloys Open
For presentation at, and publication in the proceedings of, AMPP Annual Conference + Expo 2024, New Orleans, LA, March 3-7, 2024.
View article: Property-Microstructure Evaluation of L-PBF Ni-based Superalloy Candidates for Industrial Gas Turbine (IGT) Fuel Injectors
Property-Microstructure Evaluation of L-PBF Ni-based Superalloy Candidates for Industrial Gas Turbine (IGT) Fuel Injectors Open
Conference Presentation at TMS 2024 entitled "Property-Microstructure Evaluation of L-PBF Ni-based Superalloy Candidates for Industrial Gas Turbine (IGT) Fuel Injectors"
View article: Investigation of the Hydrogen Embrittlement of API 5L Natural Gas Pipeline Steels
Investigation of the Hydrogen Embrittlement of API 5L Natural Gas Pipeline Steels Open
Hydrogen produced during corrosion or through hydrogen blending into natural gas pipelines can lead to the degradation of ductility of metals used in these transmission pipelines. The effect of hydrogen on the mechanical properties of pipe…
View article: Oxidation and Hydrogen Embrittlement Behavior of Several Additively Manufactured Ni-Based Superalloys
Oxidation and Hydrogen Embrittlement Behavior of Several Additively Manufactured Ni-Based Superalloys Open
The environmental degradation of additively manufactured Ni-based superalloys (INCONEL® 625 (IN625), Haynes® 282® (H282), and INCONEL® 718 (IN718)), fabricated by laser powder-bed fusion (L-PBF) and fully heat-treated, is being screened fo…
View article: Influence of Rare Earth Ce Additions on Microstructure and Mechanical Properties of Experimental Pipeline Steels
Influence of Rare Earth Ce Additions on Microstructure and Mechanical Properties of Experimental Pipeline Steels Open
Herein, the effect of Ce additions ranging from 57 to 263 ppm is evaluated for an experimental pipeline steel. Compared to the Ce‐free steel, progressive Ce additions result in a slightly refined microstructure, significantly improve trans…
View article: Environmental Creep Behavior of Austenitic Steels in CO2
Environmental Creep Behavior of Austenitic Steels in CO2 Open
Presentation at MS&T 2023 titled "Environmental Creep Behavior of Austenitic Steels in CO2."
View article: Materials Evaluation of Additively Manufactured Fuel Injector Candidates
Materials Evaluation of Additively Manufactured Fuel Injector Candidates Open
Oral Presentation entitled Materials Evaluation of Additively Manufactured Fuel Injector Candidates at 2023 UTSR and Advanced Turbines Program Review
View article: Practical Challenges and Failure Modes During Fabrication of Haynes 230 Micro-Pin Solar Receivers for High Temperature Supercritical Carbon Dioxide Operation
Practical Challenges and Failure Modes During Fabrication of Haynes 230 Micro-Pin Solar Receivers for High Temperature Supercritical Carbon Dioxide Operation Open
Printed circuit heat exchangers (PCHX) fabricated from high nickel alloys have shown promise as primary heat exchangers, recuperators, and solar receivers for high temperature and pressure supercritical carbon dioxide power cycles. There a…
View article: Investigation of the Hydrogen Ingress and Embrittlement Induced By Corrosion of API 5L Natural Gas Pipeline Steels
Investigation of the Hydrogen Ingress and Embrittlement Induced By Corrosion of API 5L Natural Gas Pipeline Steels Open
Internal corrosion of natural gas pipelines is a major cause of many related accidents. In addition to the metal loss due to corrosion, hydrogen ions produced during corrosion can lead to the degradation of ductility of metals used in thes…