Parcourir thématique/sous thématique "Ingénierie, informatique & technologie>>Ingénierie électrique & électronique"
Voici les éléments 1-17 de 17
-
Adaptive benchmarking design for additive manufacturing processes
17 mars 2022, Spitaels, Laurent; Rivière-Lorphèvre, Edouard; DEMARBAIX, Anthonin
; Ducobu, François, HE Condorcet
Article scientifique"Standards enabling the objective tolerancing and evaluation of dimensional and geometrical performances of additive manufacturing (AM) printers are still missing. The design, printing and measurements of geometrical benchmark test artefacts (GBTA) is the current solution proposed in literature. However, the current GBTA with fixed dimensions cannot cover most of the available printing area of ... -
Analyzing apparatus
Brevet"The invention relates to an apparatus configured to detect and measure in real time an electrical response from an electrical component exposed to ionizing radiation." Participation d'un chercheur de la HEPH-Condorcet mais le brevet est déposé par l'UMons : https://orbi.umons.ac.be/handle/20.500.12907/45680 -
Autonomous Virtual Reality Integration for Active Thermography : Engineering Education and Experimentation
03 septembre 2205, Strazzeri, Ilario; Notebaert, Arnaud; Smets, Florian; Barros, Camila; Quinten, Julien; DEMARBAIX, Anthonin, HE Condorcet
Acte de conférence ou de colloqueInternational Conference, XR Salento 2025, Otranto, Italy, June 17–20 2025 Abstract : "The present study sets out the development and evaluation of an autonomous virtual reality (VR) environment designed to enhance the teaching and experimentation of active thermography in engineering education. This paper builds upon a previous version (VR_1), the limitations of which were revealed to be related ... -
Characterization of Defects by Non-Destructive Impulse Excitation Technique for 3D Printing FDM Polyamide Materials in Bending Mode
25 juillet 2025, Jabri, Fatima-Ezzahrae; Ochana, Imi; Ducobu, François; El Alaiji, Ra; DEMARBAIX, Anthonin, HE Condorcet
Article scientifiqueAbstract : "The presented article analyzes the impact of internal defects on the modal responses of polyamide parts subjected to bending. Samples with defects of various sizes (0, 3, 5, 7, and 10 mm) located at the neutral bending line were tested. Modal properties were measured via an acoustic and a vibration sensor, using impulse excitation and fast Fourier transform (FFT) analysis. Modal properties ... -
Conception et réalisation d’un convertisseur de protocoles angulaires
2005, HENALLUXFoRSArticle scientifiquePour repérer des positions angulaires, on utilise des encodeurs reliés à un système de lecture. La communication entre ces deux interlocuteurs exige un protocole de transmission de données, majoritairement de type SSI ou ENDAT, avec une résolution comprise entre 13 et 25 bits. On désire dans ce projet réaliser un adaptateur électronique qui rende compatible des interlocuteurs de marques ... -
Design of experiment on smart materials: tensile test on 3D printed composites reinforced with continuous carbon fiber and resistivity detection
05 juillet 2025, Ochana, Imi; Ducobu, François; Homrani, Mohamed Khalil; DEMARBAIX, Anthonin, HE Condorcet
Acte de conférence ou de colloqueDans le cadre de la 28e "International ESAFORM Conference on Material forming", du 7 au 9 mai 2025 à Paestum en Italie. Abstract : "Structural Health Monitoring (SHM) refers to the process of continuously assessing the condition of materials and structures to detect damage, degradation, or performance changes over time. It uses sensors integrated into materials to monitor their behavior, enabling ... -
Dimensional and geometrical performance assessment of two FDM printers using a benchmark artifact
03 juin 2022, Spitaels, Laurent; Rivière-Lorphèvre, Edouard; DEMARBAIX, Anthonin; Thielens, Vincent; Ducobu, François, HE Condorcet
Acte de conférence ou de colloque"In this article, dimensional and geometrical performances of two Fused Deposition Modelling (FDM) printers with Cartesian architecture (Ultimaker S3 and Intamsys FUNMAT HT) are compared using an original benchmark artifact design. Five parts were printed on each printer in ABS. Five other parts were also produced with the Ultimaker S3 in PLA to show the influence of material choice on the printer’s ... -
An Experimental Setup Based On a Printable System for the Acquisition of the Real-Time Electrical Response of Irradiated Semiconductor Devices
12 décembre 2022, Quenon, Alexandre; DEMARBAIX, Anthonin; Daubie, Evelyne; Moyaert, Véronique; Dualibe, Fortunato Carlos, HE Condorcet
Article scientifique"This paper proposes a portable 3D printed test set-up allowing to realize this transient measurement while ensuring no interaction with the outside world. Moreover the setup proposes a variation of distance to favor or not the interaction of the semiconductor with the ionizing radiation source. The main advantages of the proposed 3D setup is its adaptability to any kind of radiation source geometry ... -
Framework for determining and simulating tensile properties of smart composite FDM printed parts
07 mai 2025, Homrani, Mohamed Khalil; DEMARBAIX, Anthonin; Ochana, Imi; Ducobu, François, HE Condorcet
Acte de conférence ou de colloqueAbstract : "Fused deposition modeling (FDM) is an additive manufacturing technique with good precision and moderate tolerances. Utilizing Finite Element Analysis (FEA) in literature is now key to studying the properties of these printed parts. The nature of the FDM process results in anisotropic inner structures with microscopic voids that are heavily affected by printing parameters. Even more so ... -
Head Pitch Angular Velocity Discriminates (Sub-)Acute Neck Pain Patients and Controls Assessed with the DidRen Laser Test
2022, HENALLUXCeREF TechniqueArticle scientifiqueUnderstanding neck pain is an important societal issue. Kinematic data from sensors may help to gain insight into the pathophysiological mechanisms associated with neck pain through a quantitative sensorimotor assessment of one patient. The objective of this study was to evaluate the potential usefulness of artificial intelligence with several machine learning (ML) algorithms in assessing neck ... -
Infrared Thermography (IRT) Applications for Non-Destructive Inspection of Composite Parts Obtained by Continuous Fiber Additive Manufacturing: Influence of Heating Parameters on Defect Detection
02 décembre 2024, Barros, Camila; Notebaert, Arnaud; Cunha, Sebastião Simões Jr.; DEMARBAIX, Anthonin, HE Condorcet
Article scientifiqueArticle presented at the first International Conference on Industrial, Manufacturing, and Process Engineering (ICIMP-2024), Regina, Canada, 27–29 June 2024. Abstract: "This paper investigates active thermography models for non-destructive testing of composites, with a focus on continuous carbon fiber reinforced thermoplastic polymer (CCFRTP) components, in order to detect flaws such as porosity ... -
Introduction aux nanotechnologies
2007, HENALLUXFoRSArticle scientifiqueCet article, introduction au « nanomonde », décrit d’abord quelques éléments historiques, puis le fonctionnement du microscope à force atomique qui est l’appareil d’observation des nanostructures. Ensuite, les voies ascendantes et descendantes d’assemblage sont expliquées en détail. Enfin, quelques applications sont présentées, certaines déjà développées dans nos laboratoires, d’autres, encore ... -
On the use of the artificial neural network to determine heating parameters for active thermography in composites, a feasibility study
30 avril 2025, Airson, Aymeric; DEMARBAIX, Anthonin; Notebaert, Arnaud; Barros, C.; Gomes, G.F.; Cunha Jr., S.S., HE Condorcet
Article scientifiqueAbstract : "This study aims to design an Artificial Neural Network (ANN) able to provide its user, in a numerical and experimental context, with a combination of heating parameters in an active thermography process. This combination allowing the user to reliably detect a known in size and depth delamination, which is one of the most important sources of damages in composite structures. This work ... -
Powder heating temperature, laser power and layer height in SLS 3D printing: impact on physical and mechanical properties of polyamide 12 parts
17 novembre 2025, Jabri, Fatima-Ezzahrae; Ouballouch, Aissa; El Maguiri, Mohamed Nawfal; Essoussi, Hamza; ; DEMARBAIX, Anthonin; El Alaiji, Rachid, HE Condorcet
Article scientifiqueAbstract : "In this paper, physical and compression properties of 3D printed polyamide 12 (PA12) cylindrical parts are evaluated, and the impact of process parameters on these properties was analyzed. Within these parameters, a novel parameter is studied, powder heating temperature before printing, in order to examine its indirect effect on 3D parts. Firstly, compression samples were prepared by ... -
Simulateur de transitoires sur réseau électrique automobile selon ISO 7637-1
2006, HENALLUXFoRSArticle scientifiqueLe travail consiste en la réalisation d’un générateur de signaux électriques transitoires destiné aux tests de contrôleurs sur réseau électrique automobile. Le générateur sera intégré dans le circuit électronique à la place de la batterie 12 V et simulera différents signaux transitoires pouvant affecter la tension de la batterie. Les caractéristiques de ces différentes tensions transitoires ... -
Supraconducteurs à haute température : mesure des caractéristiques par impulsions de courant
2006, HENALLUXFoRSArticle scientifiqueLes limiteurs de courant à supraconducteurs sont des dispositifs qui permettent de limiter, presque instantanément, le courant lorsqu’il y a un court circuit sur une ligne à haute tension. Les supraconducteurs utilisés dans cette application sont des supraconducteurs à haute température. Pour que les limiteurs fonctionnent de manière optimale, il est impératif de bien connaître les valeurs de ... -
Virtual Reality Integration for Enhanced Engineering Education and Experimentation: A Focus on Active Thermography
15 août 2024, Strazzeri, Ilario; Notebaert, Arnaud; Barros, Camila; Quinten, Julien; DEMARBAIX, Anthonin, HE Condorcet
Article scientifiqueAbstract en anglais : "The interconnection between engineering simulations, real-world experiments, and virtual reality remains underutilised in engineering. This study addresses this gap by implementing such interconnections, focusing on active thermography for a carbon fibre plate in the aerospace domain. Six scenarios based on three parameters were simulated using ComSol Multiphysics 6.2 and ...