Works (12)

Updated: March 5th, 2026 15:30

2025 article

Parametric evaluation of low velocity impact damage in polymer composites using aquaphotomics-based near infrared spectroscopy

Oluwajire, O., Berkowitz, K., Idolor, O., Guha, R. D., Owusu, A., Vaidya, U., & Grace, L. (2025, December 16). Composites Part A Applied Science and Manufacturing.

By: O. Oluwajire n, K. Berkowitz n, O. Idolor n, R. Guha n, A. Owusu*, U. Vaidya*, L. Grace n

topics (OpenAlex): Ultrasonics and Acoustic Wave Propagation; Mechanical Behavior of Composites; Thermography and Photoacoustic Techniques
Source: NC State University Libraries
Added: March 4, 2026

2022 article

Nondestructive examination of polymer composites by analysis of polymer-water interactions and damage-dependent hysteresis

Idolor, O., Berkowitz, K., Guha, R. D., & Grace, L. (2022, February 14). Composite Structures.

By: O. Idolor n, K. Berkowitz n, R. Guha n & L. Grace n

author keywords: Nondestructive examination; Polymer matrix composites; Moisture diffusion; Dielectric properties; Machine learning; Hysteresis
topics (OpenAlex): Ultrasonics and Acoustic Wave Propagation; Non-Destructive Testing Techniques; Structural Health Monitoring Techniques
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 4, 2022

2021 article

An experimental study of the dynamic molecular state of transient moisture in damaged polymer composites

Idolor, O., Guha, R. D., Berkowitz, K., & Grace, L. (2021, April 17). Polymer Composites, Vol. 42, pp. 3391–3403.

By: O. Idolor n, R. Guha n, K. Berkowitz n & L. Grace n

author keywords: composites; damage zone; dielectric properties; moisture diffusion
topics (OpenAlex): Microwave and Dielectric Measurement Techniques; High voltage insulation and dielectric phenomena; Dielectric materials and actuators
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: April 17, 2021

2021 article

Correction: Exploring secondary interactions and the role of temperature in moisture-contaminated polymer networks through molecular simulations

Guha, R. D., Idolor, O., Berkowitz, K., Pasquinelli, M., & Grace, L. R. (2021, January 1). Soft Matter, Vol. 5.

By: R. Guha n, O. Idolor n, K. Berkowitz n, M. Pasquinelli n & L. Grace n

topics (OpenAlex): Advanced Chemical Sensor Technologies; Toxic Organic Pollutants Impact; Indoor Air Quality and Microbial Exposure
TL;DR: The results obtained imply that the polyene-like structure dominates in the liquid phase while in the solid phase the polymethine-like structures are more likely to be affected by the temperature. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: June 10, 2021

2021 article

Exploring secondary interactions and the role of temperature in moisture-contaminated polymer networks through molecular simulations

Guha, R. D., Idolor, O., Berkowitz, K., Pasquinelli, M., & Grace, L. R. (2021, January 1). Soft Matter, Vol. 17, pp. 2942–2956.

By: R. Guha n, O. Idolor n, K. Berkowitz n, M. Pasquinelli n & L. Grace n

topics (OpenAlex): Toxic Organic Pollutants Impact; Polymer crystallization and properties; Advanced Chemical Sensor Technologies
TL;DR: A clear atomistic scale picture is aimed of the interactions which drive the dielectric signature variations necessary for tracking damage in a composite epoxy matrix. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 18, 2021

2021 article

Polymer-water interactions and damage detection in polymer matrix composites

Idolor, O., Guha, R. D., Berkowitz, K., Geiger, C., Davenport, M., & Grace, L. (2021, January 19). Composites Part B Engineering, Vol. 211, p. 108637.

By: O. Idolor n, R. Guha n, K. Berkowitz n, C. Geiger n, M. Davenport n & L. Grace n

author keywords: Polymer matrix composites (PMCs); Laminates; Defects; Non-destructive testing; Near-infrared spectroscopy
topics (OpenAlex): Geophysical Methods and Applications; Ultrasonics and Acoustic Wave Propagation; Smart Materials for Construction
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 20, 2021

2020 article

An atomistic simulation study investigating the effect of varying network structure and polarity in a moisture contaminated epoxy network

Guha, R. D., Idolor, O., & Grace, L. (2020, March 19). Computational Materials Science, Vol. 179.

By: R. Guha n, O. Idolor n & L. Grace n

author keywords: Epoxy; Crosslinking; Polarity; MAPS; Free-volume; Hydrogen bonding
topics (OpenAlex): Epoxy Resin Curing Processes; High voltage insulation and dielectric phenomena; Polymer crystallization and properties
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: May 26, 2020

2020 conference paper

Characterization of Damage in Polymer Matrix Composites by Analyzing Polymer-Moisture Interactions

American Society for Nondestructive Testing Annual Conference 2020. https://asnt.digitellinc.com/asnt/sessions/377/view

Ogheneovo Idolor

Source: ORCID
Added: December 11, 2020

2020 article

Damage Detection in Polymer Matrix Composites by Analysis of Polymer-Water Interactions Using Near-Infrared Spectroscopy

IDOLOR, O. G. H. E. N. E. O. V. O., GUHA, R. I. S. H. A. B. H., BERKOWITZ, K. A. T. H. E. R. I. N. E., & GRACE, L. A. N. D. O. N. (2020, September 9). American Society for Composites 2020.

By: O. Idolor*, R. Guha, K. Berkowitz & L. Grace

topics (OpenAlex): Thermography and Photoacoustic Techniques; Industrial Vision Systems and Defect Detection; Ultrasonics and Acoustic Wave Propagation
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: ORCID
Added: September 27, 2020

2019 article

2-Dimensional Mapping of Damage in Moisture Contaminated Polymer Composites Using Dielectric Properties

IDOLOR, O. G. H. E. N. E. O. V. O., GUHA, R. I. S. H. A. B. H., BILICH, L. O. G. A. N., & GRACE, L. A. N. D. O. N. (2019, October 15). American Society for Composites 2019.

By: O. Idolor n, R. Guha n, L. Bilich n & L. Grace n

topics (OpenAlex): Ultrasonics and Acoustic Wave Propagation; Microwave and Dielectric Measurement Techniques; Smart Materials for Construction
Source: ORCID
Added: September 14, 2020

2019 article

Molecular Dynamics (MD) Simulation of a Polymer Composite Matrix with Varying Degree of Moisture: Investigation of Secondary Bonding Interactions

GUHA, R. I. S. H. A. B. H. D. E. B. R. A. J., IDOLOR, O. G. H. E. N. E. O. V. O., & GRACE, L. A. N. D. O. N. (2019, October 15). American Society for Composites 2019.

By: R. Guha, O. Idolor* & L. Grace

topics (OpenAlex): High voltage insulation and dielectric phenomena; Dielectric materials and actuators; Microwave and Dielectric Measurement Techniques
Source: ORCID
Added: September 14, 2020

2018 article

A Dielectric Resonant Cavity Method for Monitoring of Damage Progression in Moisture-Contaminated Composites

IDOLOR, O. G. H. E. N. E. O. V. O., GUHA, R. I. S. H. A. B. H., & GRACE, L. A. N. D. O. N. (2018, November 7). American Society for Composites 2018.

By: O. Idolor*, R. Guha & L. Grace

topics (OpenAlex): Microwave and Dielectric Measurement Techniques; High voltage insulation and dielectric phenomena; Material Properties and Processing
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: ORCID
Added: September 14, 2020

Employment

Updated: July 14th, 2021 15:25

2021 - present

Exponent Inc Atlanta, Georgia, US
Associate Engineer Materials and Corrosion Practice

Education

Updated: July 14th, 2021 15:21

2017 - 2021

North Carolina State University Raleigh, North Carolina, US
Doctorate Mechanical Engineering

2019 - 2020

North Carolina State University Raleigh, North Carolina, US
Masters Material Science & Engineering

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