Works (17)

Updated: July 5th, 2023 15:49

2019 journal article

Micropillar compression investigation of size effect on microscale strength and failure mechanism of Calcium-Silicate-Hydrates (C-S-H) in cement paste

CEMENT AND CONCRETE RESEARCH, 125.

By: R. Shahrin n & C. Bobko n

co-author countries: United States of America 🇺🇸
author keywords: SEM; Calcium-Silicate-Hydrate (C-S-H); Cement paste; Compressive strength; Size effect
Source: Web Of Science
Added: January 6, 2020

2017 journal article

Characterizing Strength and Failure of Calcium Silicate Hydrate Aggregates in Cement Paste under Micropillar Compression

JOURNAL OF NANOMECHANICS AND MICROMECHANICS, 7(4).

By: R. Shahrin n & C. Bobko n

co-author countries: United States of America 🇺🇸
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Large-area nanolattice film with enhanced modulus, hardness, and energy dissipation

Scientific Reports, 7.

By: A. Bagal, X. Zhang, R. Shahrin, E. Dandley, J. Zhao, F. Poblete, C. Oldham, Y. Zhu ...

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Micromechanical characterization of shales through nanoindentation and energy dispersive x-ray spectrometry

GEOMECHANICS FOR ENERGY AND THE ENVIRONMENT, 9, 21–35.

By: Y. Veytskin*, V. Tammina, C. Bobko n, P. Hartley*, M. Clennell*, D. Dewhurst*, R. Dagastine*

co-author countries: Australia 🇦🇺 United States of America 🇺🇸
author keywords: Micromechanical characterization; Shale; Nanoindentation; Energy and wavelength dispersive x-ray spectrometry; Scanning electron microscopy; Strength homogenization; Cathodoluminescence
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Nanoindentation and Atomic Force Microscopy Investigations of Asphalt Binder and Mastic

JOURNAL OF MATERIALS IN CIVIL ENGINEERING, 28(6).

By: Y. Veytskin n, C. Bobko n & C. Castorena n

co-author countries: United States of America 🇺🇸
author keywords: Nanoindentation; Atomic force microscopy (AFM); Cohesion; Viscoelasticity; Asphalt; Binders; Mastics; Multiscale
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Nanoindentation investigation of asphalt binder and mastic viscoelasticity

INTERNATIONAL JOURNAL OF PAVEMENT ENGINEERING, 17(4), 363–376.

By: Y. Veytskin n, C. Bobko n & C. Castorena n

co-author countries: United States of America 🇺🇸
author keywords: nanotechnology; nanoindentation; micromechanics; viscoelasticity; loading rates; creep; asphalt; binders; mastics; multiscale
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Improved schmidt method for predicting temperature development in mass concrete

ACI Materials Journal, 112(4), 579–586.

By: C. Bobko, V. Zadeh & R. Seracino

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Nanoindentation investigation of asphalt binder and mastic cohesion

CONSTRUCTION AND BUILDING MATERIALS, 100, 163–171.

By: Y. Veytskin n, C. Bobko n, C. Castorena n & Y. Kim n

co-author countries: United States of America 🇺🇸
author keywords: Nanoindentation; Cohesion; Asphalt; Binders; Mastics
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Thermal cracking of mass concrete bridge footings in coastal environments

Journal of Performance of Constructed Facilities, 29(6).

By: C. Bobko, A. Edwards, R. Seracino & P. Zia

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Nano-mechanical properties of internally cured kenaf fiber reinforced concrete using nanoindentation

CEMENT & CONCRETE COMPOSITES, 52, 9–17.

By: V. Zadeh n & C. Bobko n

co-author countries: United States of America 🇺🇸
author keywords: Hydration products; Interfacial transition zone; Microstructure; Mechanical properties; Internal curing
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Nanomechanical characteristics of lightweight aggregate concrete containing supplementary cementitious materials exposed to elevated temperature

CONSTRUCTION AND BUILDING MATERIALS, 51, 198–206.

By: V. Zadeh n & C. Bobko n

co-author countries: United States of America 🇺🇸
author keywords: Elevated temperature; Hydration products; Lightweight aggregate; Fly ash; Ground granulated blast-furnace slag; Nanoindentation; Interfacial transition zone; Internal curing; Dissipated energy
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Nanoscale mechanical properties of concrete containing blast furnace slag and fly ash before and after thermal damage

Cement & Concrete Composites, 37, 215–221.

By: V. Zadeh n & C. Bobko n

co-author countries: United States of America 🇺🇸
Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Mechanical properties of kenaf fiber reinforced concrete

CONSTRUCTION AND BUILDING MATERIALS, 25(4), 1991–2001.

By: A. Elsaid n, M. Dawood, R. Seracino n & C. Bobko n

co-author countries: United States of America 🇺🇸
author keywords: Sustainable construction; Toughness; Scanning electron microscopy; Compressive strength; Compressive modulus; Splitting tension strength; Flexural behavior
Source: Web Of Science
Added: August 6, 2018

2011 journal article

The nanogranular origin of friction and cohesion in shale - a strength homogenization approach to interpretation of nanoindentation results

International Journal for Numerical and Analytical Methods in Geomechanics.

By: C. Bobko n, B. Gathier*, J. Ortega*, L. Borges*, F. Ulm* & Y. Abousleiman*

co-author countries: Brazil 🇧🇷 United States of America 🇺🇸
Source: NC State University Libraries
Added: August 6, 2018

2010 article

Does microstructure matter for statistical nanoindentation techniques?

Ulm, F.-J., Vandamme, M., Jennings, H. M., Vanzo, J., Bentivegna, M., Krakowiak, K. J., … Van Vliet, K. J. (2010, January). CEMENT & CONCRETE COMPOSITES, Vol. 32, pp. 92–99.

By: F. Ulm*, M. Vandamme*, H. Jennings*, J. Vanzo*, M. Bentivegna*, K. Krakowiak*, G. Constantinides*, C. Bobko n, K. Van Vliet*

co-author countries: Cyprus 🇨🇾 France 🇫🇷 Portugal 🇵🇹 United States of America 🇺🇸
author keywords: Nanoindentation; Statistical analysis; Microstructure
Source: Web Of Science
Added: August 6, 2018

2010 conference paper

Natural fiber reinforced concrete: Microstructure, internal curing, and mechanical properties from nanoindentation and macroscopic testing

ASCE Engineering Mechanics Institute Conference.

By: C. Bobko, A. Elsaid, M. Dawood, V. Zanjanizedah & R. Seracino

Source: NC State University Libraries
Added: August 6, 2018

2009 article

Comment on "Elastic modulus and hardness of muscovite and rectorite determined by nanoindentation" by G. Zhang, Z. Wei and RE Ferrell [Applied Clay Science 43 (2009) 271-281]

Bobko, C. P., Ortega, J. A., & Ulm, F.-J. (2009, December). APPLIED CLAY SCIENCE, Vol. 46, pp. 425–428.

By: C. Bobko n, J. Ortega* & F. Ulm*

co-author countries: United States of America 🇺🇸
author keywords: Elastic modulus; Hardness; Nanoindentation; Muscovite; Rectorite
Source: Web Of Science
Added: August 6, 2018

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