John R. Hellmann - Concepedia

Author

John R. Hellmann

Pennsylvania State University

Also Known As

JOHN R. HELLMANN, John Hellmann, John R. Hellmann

Publications

900

Citations

H-Index

Concepts

All Affiliations

Pennsylvania State University American Ceramic Society University of Bologna

About

John R. Hellmann is an author at Pennsylvania State University specializing in materials science, engineering, and mechanical engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	14	16	689
2	Applied Physics	3	3	74
3	Materials Engineering	3	3	73
4	Chemical Engineering	1	1	37
5	Chemistry	1	1	31

John R. Hellmann

Publications

819

Citations

H-Index

Page 1

	Year	Citations
Ceramic foams from preceramic polymers Paolo Colombo, John R. Hellmann Materials Research Innovations Materials ScienceDirect FoamingHigh Temperature MaterialsEngineeringMechanical Properties	2002	179
Mechanical Properties of Silicon Oxycarbide Ceramic Foams Paolo Colombo, John R. Hellmann, David L. Shelleman Journal of the American Ceramic Society Materials ScienceDirect FoamingEngineeringMechanical PropertiesCeramics	2001	151
Stable and Metastable Phase Relations in the System ZrO <sub>2</sub> ‐CaO John R. Hellmann, V. S. STUBIČAN Journal of the American Ceramic Society	1983	93
Biaxial Flexure Strength and Dynamic Fatigue of Soda–Lime–Silica Float Glass Matthew H. Krohn, John R. Hellmann, David L. Shelleman, Journal of the American Ceramic Society EngineeringMechanical EngineeringGlass MaterialDynamic Fatigue BehaviorStructural Materials	2002	46
Thermal Shock Behavior of Silicon Oxycarbide Foams Paolo Colombo, John R. Hellmann, David L. Shelleman Journal of the American Ceramic Society EngineeringMechanical EngineeringWater BathCeramic PowdersCeramic Matrix Composite	2002	42
Strength and Toughness of Continuous‐Alumina‐Fiber‐Reinforced Glass‐Matrix Composites Terry A. Michalské, John R. Hellmann Journal of the American Ceramic Society Materials ScienceFractographic AnalysisContinuous‐fiber CompositesFiber ReinforcementEngineering	1988	38
Effect of tin-oxide on the physical properties of soda-lime–silica glass Matthew H. Krohn, John R. Hellmann, Bernard Mahieu, Journal of Non-Crystalline Solids Materials ScienceGlass-ceramicChemical EngineeringSilicate CeramicsEngineering	2005	37
Phase Relations and Ordering in the Systems MgO‐Y <sub>2</sub> O <sub>3</sub> ‐ZrO <sub>2</sub> and CaO‐MgO‐ZrO <sub>2</sub> John R. Hellmann, V. S. STUBIČAN Journal of the American Ceramic Society	1983	37
Elastic Properties and Microcracking Behavior of Particulate Titanium Diboride–Silicon Carbide Composites Ming‐Jen Pan, Patricia Hoffman, David J. Green, Journal of the American Ceramic Society Microcracking BehaviorEngineeringMechanical EngineeringCeramic PowdersStructural Materials	1997	32
Solid Solubility and Precipitation in a Single‐Crystal Alumina–Zirconia System Matthew A. Stough, John R. Hellmann Journal of the American Ceramic Society Materials ScienceIon ImplantationSolid SolubilityEngineeringCrystalline Defects	2002	31

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