Research Explorer

Your browser does not support JavaScript or JavaScript is not enabled. Without JavaScript some functions of this webapplication may be disabled or cause error messages. To enable JavaScript, please consult the manual of your browser or contact your system administrator.

Researcher

Saeid Hedayatrasa

Publications & Research Data

Awards & Distinctions

93 Results

2025

Broadband nonlinear delay and sum (NL-DAS) for baseline-free damage imaging using a sparse sensor network

Yusheng MaSaeid HedayatrasaAdil OrtaKoen Van Den AbeeleMathias Kersemans

A1 Journal Article in MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Broadband nonlinear RAPID : a baseline-free probabilistic imaging approach for single-defect localization using a sparse sensor network

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

A1 Journal Article in NDT & E INTERNATIONAL

k-space physics-informed neural network (k-PINN) for compressed spectral mapping and efficient inversion of vibrations in thin composite laminates

Saeid HedayatrasaOlga FinkWim Van PaepegemMathias Kersemans

A1 Journal Article in MECHANICAL SYSTEMS AND SIGNAL PROCESSING

2024

A novel physics-informed neural networks approach for efficient multimodal mapping and inversion of vibrations

Saeid HedayatrasaOlga FinkMathias Kersemans

A smooth single-variable-based interpolation function for multi-material topology optimization

Tien Dung DinhSaeid HedayatrasaF. BormannM. BosmanWim Van Paepegem

A1 Journal Article in ENGINEERING WITH COMPUTERS

Baseline-free sparse array guided wave based damage imaging in composites using nonlinear wave/defect interactions

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

Non-destructive evaluation of composite aeronautical components with flash thermography

Gaétan PoelmanMathias KersemansSaeid Hedayatrasa

Nonlinear broadband RAPID for baseline-free damage imaging using a sparse sensor network

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

On the defect detection limits of flash thermography in reflection mode : a comprehensive parametric 3D FE study

Gaétan PoelmanSaeid HedayatrasaWim Van PaepegemMathias Kersemans

A1 Journal Article in INFRARED PHYSICS & TECHNOLOGY

Phase inversion thermography for sensitive and depth-resolved inspection

Saeid HedayatrasaMathias Kersemans

Sparse nonlinear guided wave-based damage imaging in composites

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

Thermographic inspection of woven fabric composites in pseudo-wavenumber domain

Gaétan PoelmanSaeid HedayatrasaMathias Kersemans

2023

3D infrared scanning laser Doppler vibrometry for measuring wave dynamics in acoustic metamaterials

Saeid HedayatrasaMathias Kersemans

An efficient multi-material topology optimization method for thermoelastic structures

Tien Dung DinhSaeid HedayatrasaFranz BormannMarko BosmanWim Van Paepegem

An efficient parametrized optical infrared thermography 3D finite element framework for computer vision applications

Zongfei TongSaeid HedayatrasaLiangliang ChengCuixiang PeiZhenmao ChenShejuan XieMathias Kersemans

A1 Journal Article in NDT & E INTERNATIONAL

Automated woven background removal for enhanced infrared thermographic inspection of fabric composites

Gaétan PoelmanSaeid HedayatrasaMathias Kersemans

A2 Journal Article in RESEARCH AND REVIEW JOURNAL OF NONDESTRUCTIVE TESTING (REJNDT)

Damage imaging in aircraft composites by nonlinear elastic wave (modulation) spectroscopy

Joost SegersSaeid HedayatrasaWim Van PaepegemMathias Kersemans

Diffusion-compensated correlation analysis of frequency-modulated thermal signal for quantitative infrared thermography

Saeid HedayatrasaWim Van PaepegemMathias Kersemans

A1 Journal Article in MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Enhanced thermographic inspection of woven fabric composites by k-space filtering

Gaétan PoelmanSaeid HedayatrasaWim Van PaepegemMathias Kersemans

A1 Journal Article in COMPOSITES PART B-ENGINEERING

Inspecting stiffened CFRP aerospace panels by scanning laser Doppler vibrometry

Mathias KersemansSaeid HedayatrasaWim Van Paepegem

Inspection of CFRP aircraft components using guided wavefield imaging in wavenumber-frequency domain

Mathias KersemansJoost SegersSaeid HedayatrasaWim Van Paepegem

Nondestructive testing of aerospace components using infrared thermography

Zongfei TongMathias KersemansShejuan XieSaeid Hedayatrasa

Nonlinear guided wave damage imaging in composite structures using a sparse sensor network

Yusheng MaSaeid HedayatrasaKoen van den abeeleMathias Kersemans

Probabilistic damage imaging in composites using sparse sensor network and contact acoustic nonlinearity

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

Sparse array (nonlinear) guided wave imaging for localization of damage in composites

Yusheng MaSaeid HedayatrasaKoen Van den AbeeleMathias Kersemans

Vibrational NDT with under-sampled data through physics-informed neural networks

Saeid HedayatrasaOlga FinkMathias Kersemans

2022

3D intra-cellular wave dynamics in a phononic plate with ultra-wide bandgap : attenuation, resonance and mode conversion

Saeid HedayatrasaMathias Kersemans

A1 Journal Article in SMART MATERIALS AND STRUCTURES

A simulation study into the effect of the defect type and excitation non-uniformity on the defect detectability with flash thermography

Gaétan PoelmanSaeid HedayatrasaMathias Kersemans

A theoretical framework for acoustically produced luminescence : from thermometry to ultrasound pressure field mapping

Simon MichelsGuillaume LajoinieSaeid HedayatrasaMichel VersluisMathias KersemansPhilippe Smet

A1 Journal Article in JOURNAL OF LUMINESCENCE

A versatile and fast 3D thermography simulator with open GUI

Zongfei TongSaeid HedayatrasaShejuan XieMathias Kersemans

Adaptive spectral band integration in thermographic inspection of composites

Gaétan PoelmanSaeid HedayatrasaMathias Kersemans

Broadband nonlinear elastic wave modulation spectroscopy for damage detection in composites

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL

Broadband nonlinear elastic wave modulation spectroscopy for inspection of stiffened aerospace CFRP panels

Joost SegersSaeid HedayatrasaWim Van PaepegemMathias Kersemans

Defect detection and depth estimation in CFRP through phase of transient response of flash thermography

Bahadin AzizinasabReza P. R. HasanzadehSaeid HedayatrasaMathias Kersemans

A1 Journal Article in IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS

Flash infrared thermography efficient detection of production defects in a cfrp aircraft component by means of flash infrared thermography

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in SAMPE JOURNAL

Nonlinear guided waves-based localization of out-of-sight damage through local wave-direction estimation

Saeid HedayatrasaJoost SegersMathias Kersemans

Phase inversion in (vibro‐)thermal wave imaging of materials : extracting the AC component and filtering nonlinearity

Saeid HedayatrasaGaétan PoelmanJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in STRUCTURAL CONTROL & HEALTH MONITORING

Self-reference broadband local wavenumber estimation (SRB-LWE) for defect assessment in composites

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Smart structural health monitoring of composite parts using nonlinear wave/defect interactions

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

Sparse array (nonlinear) guided wave imaging for fast non-destructive testing of composites

Yusheng MaSaeid HedayatrasaKoen Van Den AbeeleMathias Kersemans

2021

Adaptive spectral band integration in thermographic inspection of composites

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Adaptive spectral band integration in thermographic inspection of composites

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Automated delamination detection in CFRP using flash infrared thermography and deep learning method

Zongfei TongSaeid HedayatrasaLiangliang ChengShejuan XieMathias Kersemans

Broadband local wavenumber estimation for damage detection and quantification in CFRP components

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

Full-field elastic wave imaging and processing for non-destructive inspection of fiber-reinforced polymers

Joost SegersMathias KersemansSaeid Hedayatrasa

Identification of the orthotropic elastic tensor of composites using full field lamb wave energy velocities and dispersion curves

Adil OrtaShain AzadiSaeid HedayatrasaNicolaas RoozenWim Van PaepegemMathias KersemansKoen Van Den Abeele

Nonlinear local wave-direction estimation for in-sight and out-of-sight damage localization in composite plates

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in NDT & E INTERNATIONAL

On the application of an optimized frequency-phase modulated waveform for enhanced infrared thermal wave radar imaging of composites

Saeid HedayatrasaGaétan PoelmanJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in OPTICS AND LASERS IN ENGINEERING

Performance of time- and frequency-domain analysis techniques in flash thermographic inspection of monolithic and sandwich composite parts

Gaétan PoelmanSaeid HedayatrasaMathias Kersemans

Phase inversion for accurate extraction of the harmonic thermal response in active infrared thermographic NDT

Saeid HedayatrasaGaétan PoelmanMathias Kersemans

Robust and baseline-free full-field defect detection in complex composite parts through weighted broadband energy mapping of mode-removed guided waves

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Vibro-thermal wave radar : application of barker coded amplitude modulation for enhanced low-power vibrothermographic inspection of composites

Saeid HedayatrasaJoost SegersGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in MATERIALS

2020

A robust multi-scale gapped smoothing algorithm for baseline-free damage mapping from raw thermal images in flash thermography

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Adaptive spectral band integration in flash thermography : enhanced defect detectability and quantification in composites

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in COMPOSITES PART B-ENGINEERING

An experimental study on the defect detectability of time- and frequency-domain analyses for flash thermography

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in APPLIED SCIENCES-BASEL

Backside delamination detection in composites through local defect resonance induced nonlinear source behavior

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in JOURNAL OF SOUND AND VIBRATION

Efficient detection of production defects in a CFRP aircraft component by means of flash infrared thermography

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Multi-scale gapped smoothing algorithm for robust baseline-free damage detection in optical infrared thermography

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in NDT & E INTERNATIONAL

Nonlinear elastic wave energy imaging for the detection and localization of in-sight and out-of-sight defects in composites

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in APPLIED SCIENCES-BASEL

Probing the limits of full-field linear local defect resonance identification for deep defect detection

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in ULTRASONICS

Robust and baseline-free defect detection in aircraft CFRP components using full-field guided wave analysis

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

Vibrothermographic spectroscopy with thermal latency compensation for effective identification of local defect resonance frequencies of a CFRP with BVID

Saeid HedayatrasaJoost SegersGaétan PoelmanErik VerbovenWim Van PaepegemMathias Kersemans

A1 Journal Article in NDT & E INTERNATIONAL

2019

Application of flash thermography and advanced post-processing techniques for rapid NDT of CFRP aircraft component : a case study

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Efficient automated extraction of local defect resonance parameters for non-destructive testing of fiber reinforced polymers

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

Efficient automated extraction of local defect resonance parameters in fiber reinforced polymers using data compression and iterative amplitude thresholding

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in JOURNAL OF SOUND AND VIBRATION

Enhanced detectability of barely visible impact damage in CFRPs : vibrothermography of in-plane local defect resonances

Saeid HedayatrasaJoost SegersGaétan PoelmanWim Van PaepegemMathias Kersemans

Enhanced low power vibrothermography of impacted CFRP through in-plane local defect resonances

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

Evidencing broadband filtration and steering of guided waves through porous phononic plates with optimized design

Saeid HedayatrasaMathias KersemansKazem AbharyWim Van Paepegem

Flash thermographic inspection of composites : shining light on a hot topic

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Flash thermography of composites : evaluation of advanced post-processing approaches

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Frequency-phase modulated thermal wave radar : stepping beyond state-of-the-art infrared thermography

Saeid HedayatrasaGaétan PoelmanJoost SegersWim Van PaepegemMathias Kersemans

Full wave field signal processing techniques for NDT of CFRP aircraft panel : a case study

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

Full wave field signal processing techniques for NDT of composites

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

Full wave field signal processing techniques for NDT of composites : a case study

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

Imaging of BVID in composites : comparison of advanced NDT methodologies

Mathias KersemansSaeid HedayatrasaJoost SegersErik VerbovenGaétan PoelmanWim Van Paepegem

In-plane local defect resonances for efficient vibrothermography of impacted carbon fiber reinforced plastics (CFRP)

Joost SegersSaeid HedayatrasaErik VerbovenGaétan PoelmanWim Van PaepegemMathias Kersemans

A1 Journal Article in NDT & E INTERNATIONAL

Inspection of impacted composites : evaluation of state-of-the-art NDT approaches

Mathias KersemansSaeid HedayatrasaGaétan PoelmanJoost SegersErik VerbovenWim Van Paepegem

Local defect resonance for NDT of composites

Joost SegersMathias KersemansSaeid HedayatrasaGaétan PoelmanWim Van Paepegem

Novel discrete frequency-phase modulated excitation waveform for enhanced depth resolvability of thermal wave radar

Saeid HedayatrasaGaétan PoelmanJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Performance of frequency and/or phase modulated excitation waveforms for optical infrared thermography of CFRPs through thermal wave radar : a simulation study

Saeid HedayatrasaGaétan PoelmanJoost SegersWim Van PaepegemMathias Kersemans

A1 Journal Article in COMPOSITE STRUCTURES

Sweep vibrothermography and thermal response derivative spectroscopy for identification of local defect resonance frequencies of impacted CFRP

Saeid HedayatrasaJoost SegersGaétan PoelmanWim Van PaepegemMathias Kersemans

The state-of-the-art and beyond in non-destructive testing of a complex CFRP component

Gaétan PoelmanJoost SegersSaeid HedayatrasaErik VerbovenWim Van PaepegemMathias Kersemans

Thermographic NDT of composite aerospace components

Gaétan PoelmanSaeid HedayatrasaJoost SegersWim Van PaepegemMathias Kersemans

Vibrometric NDT of composite aerospace components

Joost SegersSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

2018

Automated extraction of local defect resonance for efficient non-destructive testing of composites

Joost SegersErik VerbovenSaeid HedayatrasaGaétan PoelmanWim Van PaepegemMathias Kersemans

Introducing obliquely perforated phononic plates for enhanced bandgap efficiency

Saeid HedayatrasaMathias KersemansKazem AbharyWim Van Paepegem

A1 Journal Article in MATERIALS

Investigation to local defect resonance for non-destructive testing of composites

Joost SegersMathias KersemansErik VerbovenSaeid HedayatrasaJavier Andres Calderon TellezWim Van Paepegem

Non-destructive testing of composites by ultrasound, local defect resonance and thermography

Mathias KersemansErik VerbovenJoost SegersSaeid HedayatrasaWim Van Paepegem

On efficient FE simulation of pulse infrared thermography for inspection of CFRPs

Saeid HedayatrasaJoost SegersJavier Andres Calderon TellezWim Van PaepegemMathias Kersemans

Optical infrared thermography of CFRP with artificial defects : performance of various post-processing techniques

Gaétan PoelmanSaeid HedayatrasaJoost SegersJavier Andres Calderon TellezWim Van PaepegemMathias Kersemans

Thermographic inspection of composites

Gaétan PoelmanSaeid HedayatrasaJoost SegersJavier Andres Calderon TellezWim Van PaepegemMathias Kersemans

Towards in-plane local defect resonance for non-destructive testing of polymers and composites

Joost SegersMathias KersemansSaeid HedayatrasaJavier Andres Calderon TellezWim Van Paepegem

A1 Journal Article in NDT & E INTERNATIONAL

2017

Maximizing bandgap width and in-plane stiffness of porous phononic plates for tailoring flexural guided waves : topology optimization and experimental validation

Saeid HedayatrasaMathias KersemansKazem AbharyMohammad UddinJames K. GuestWim Van Paepegem

A1 Journal Article in MECHANICS OF MATERIALS