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P10 / scientific study / published

Non-Contact Structural-Health-Monitoring Methods

A technology study comparing vision, radar, laser, wireless, embedded and hybrid methods for structural condition assessment.

2020-2024Northumbria University, United Kingdom
PHYSICS-TO-INSTRUMENT RESEARCH CHAINNon-Contact Structural-Health-Monitoring Methods
01MATERIAL CHANGEacid / temperature / agglomeration
02PHYSICAL RESPONSEelectrical / mechanical / dielectric
03RF STRUCTUREpatch antenna / chipless resonator
04ACQUISITIONVNA / S11 / S21 / RCS
05PROCESSINGPython / signal and feature analysis
06MODELLINGRVE / networks / FEM / multiphysics
07APPLICATIONwireless SHM / deployable instrument

Material change becomes a measurable RF response, a computational interpretation and an engineering decision.

01

Problem or Industrial Need

Structural-health-monitoring applications need sensing methods matched to damage scale, access constraints, sensitivity and deployment cost.

02

Engineering or Scientific Solution

A structured review of non-contact SHM tools and the tradeoffs between global, local, wireless and hybrid approaches.

03

Sebastian's Technical Contribution

Led the literature analysis, method classification and engineering synthesis across multiple sensing technologies.

04

Methods and Tools Used

  • Structured literature search and classification
  • Comparison of vision, radar, laser, wireless and embedded sensing
  • Assessment of local, global and hybrid SHM strategies
  • Technology-gap and deployment analysis
05

Prototype, Simulation and Experimental Evidence

publication

Engineering Technology Open Access Journal 2021

Peer-reviewed review article spanning 25 years of non-contact SHM methods.

06

Measurable Result or Published Finding

Wireless and hybrid sensing direction

The review established the engineering basis for selecting contactless and multimodal SHM approaches.

07

Diagrams and Publications

PHYSICS-TO-INSTRUMENT RESEARCH CHAINNon-Contact Structural-Health-Monitoring Methods
01MATERIAL CHANGEacid / temperature / agglomeration
02PHYSICAL RESPONSEelectrical / mechanical / dielectric
03RF STRUCTUREpatch antenna / chipless resonator
04ACQUISITIONVNA / S11 / S21 / RCS
05PROCESSINGPython / signal and feature analysis
06MODELLINGRVE / networks / FEM / multiphysics
07APPLICATIONwireless SHM / deployable instrument

Material change becomes a measurable RF response, a computational interpretation and an engineering decision.

08

Role, Team Attribution, Institution and Project Context

Lead author and Doctoral Researcher; research synthesis and technical communication.

Connected work

P012020-2024

Portable Microwave and Passive Wireless Sensing Platform

Problem
Conventional material-health assessment can require contact, disassembly or laboratory processing that limits continuous industrial monitoring.
Solution
A portable non-contact microwave sensing architecture that links passive RF structures, instrumentation, controlled positioning and computational analysis.
Evidence / result
1 integrated portable platform
RF architectureVNAchipless resonatorsPython
View system
P112020-2024

Computational Multiphysics and Experimental Validation

Problem
No single model explains how nanoscale morphology, transport, mechanics and electromagnetic response combine in a sensing material.
Solution
A computational stack that moves between RVE, resistor-network, diffusion, mechanical and electromagnetic models and closes the loop with experiments.
Evidence / result
Physics-to-instrument reasoning
FEM/FEARVEresistor networkdiffusion
View system
P032020-2024

VNA/NanoVNA Measurement and Python Processing Toolchain

Problem
RF experiments produce instrument data that must be acquired consistently, associated with controlled geometry and transformed into useful engineering evidence.
Solution
An end-to-end VNA/NanoVNA-class workflow combining acquisition, electromechanical positioning, Python processing, comparison and reporting.
Evidence / result
Laboratory-to-deployment workflow
VNA/NanoVNAPythonmeasurement automationS-parameters
View system