Next Article in Journal
CoFaDiff: Coordinating Identity Fidelity and Text Consistency in Diffusion-Based Face Generation
Previous Article in Journal
Tension–Torsion Coupling Analysis and Structural Parameter Optimization of Conductor Based on RBFNN Surrogate Model
Previous Article in Special Issue
Prediction of High-Risk Failures in Urban District Heating Pipelines Using KNN-Based Relabeling and AI Models
 
 
Font Type:
Arial Georgia Verdana
Font Size:
Aa Aa Aa
Line Spacing:
Column Width:
Background:
This is an early access version, the complete PDF, HTML, and XML versions will be available soon.
Article

Polarization Effect in Contactless X-Band Detection of Bars in Reinforced Concrete Structures

by
Adriana Brancaccio
* and
Simone Palladino
Engineering Department, University of Campania “L. Vanvitelli”, Via Roma, 29, 81031 Aversa, Italy
*
Author to whom correspondence should be addressed.
Appl. Sci. 2026, 16(1), 412; https://doi.org/10.3390/app16010412 (registering DOI)
Submission received: 20 November 2025 / Revised: 9 December 2025 / Accepted: 29 December 2025 / Published: 30 December 2025

Abstract

This study investigates the influence of electromagnetic field polarization in the non-destructive testing of reinforced concrete structures through both theoretical analysis and experimental validation. Theoretical models predict that the orientation of reinforcement bars relative to the incident electric field significantly affects the scattered signal, influencing their detectability. Laboratory experiments on realistic reinforced concrete specimens presenting both vertical bars and horizontal brackets confirm these predictions, demonstrating that polarization can be exploited to enhance measurement accuracy. These findings provide useful insights into the development of microwave-based diagnostic techniques for structural assessment.
Keywords: electromagnetic polarization; non-destructive testing; reinforced concrete assessment; microwave scattering electromagnetic polarization; non-destructive testing; reinforced concrete assessment; microwave scattering

Share and Cite

MDPI and ACS Style

Brancaccio, A.; Palladino, S. Polarization Effect in Contactless X-Band Detection of Bars in Reinforced Concrete Structures. Appl. Sci. 2026, 16, 412. https://doi.org/10.3390/app16010412

AMA Style

Brancaccio A, Palladino S. Polarization Effect in Contactless X-Band Detection of Bars in Reinforced Concrete Structures. Applied Sciences. 2026; 16(1):412. https://doi.org/10.3390/app16010412

Chicago/Turabian Style

Brancaccio, Adriana, and Simone Palladino. 2026. "Polarization Effect in Contactless X-Band Detection of Bars in Reinforced Concrete Structures" Applied Sciences 16, no. 1: 412. https://doi.org/10.3390/app16010412

APA Style

Brancaccio, A., & Palladino, S. (2026). Polarization Effect in Contactless X-Band Detection of Bars in Reinforced Concrete Structures. Applied Sciences, 16(1), 412. https://doi.org/10.3390/app16010412

Note that from the first issue of 2016, this journal uses article numbers instead of page numbers. See further details here.

Article Metrics

Back to TopTop