This document is a resume for Kacem Ejjed, a mechanical engineer specialized in numerical calculation and finite element modeling. He has over 15 years of experience in crash calculation, vibroacoustic simulation, and acoustic modeling for automotive and aerospace clients like Renault, PSA, Audi, and Airbus. He is proficient in various finite element, boundary element, and statistical energy analysis methods and preprocessing/postprocessing tools.

1.  Mechanical engineer specialized in numerical calculation
 Master Computer Aided Design
 Master numerical modeling with FEM method
 Master computing codes
+216 22 936 746
Kacem.ej@gmail.com
17 rue 4258 Zahrouni-Tunis
CONTACT
CALCULATION ENGINEER
Crash Calculation engineer
SEGULA TECHNOLOGIE
 FEM Modeling of Automotive Parts
 Reassembly, preprocessing and validation of models
 Static calculation
 Fast dynamic calculation
 Results analysis
 Writing of calculation reports
Clients : Renault, PSA
2018
EXPERIENCE
KACEM EJJED
Calculation engineer
ESI Group
 Finite Element Modeling
 Preprocessing and validation of models
 Static calculation
 Modal calculation
 Vibro-acoustic calculation
 Post-processing and analysis of results
 Correlation of results with measurements
 Writing calculation notes
 Acoustic modeling using SEA, BEM / FMM and hybrid methods
 Prediction and simulation of noise radiation in the air and under water
 Simulation of acoustic diffraction on vehicle geometry
 Creation of predictive acoustic models that will evaluate the effect of
acoustic glasses, insulators, engine noise and exterior noise on sound
comfort inside the vehicle.
 Technical support of clients
Achievements :
AudiA1, Audi A3, Audi A7, Audi Q7, Audi TT, Ford focus,
Ford transit, Mazda 2, Airbus, Eurocopter,..
2010-2017
MASTERED METHODS
FiniteElement (Structural FE )
FiniteElement (Acoustic FE )
PEM (FE Poro-Elastic Material)
BEM (Boundary Element Method)
BEM-FMM (Fast-MultiPole)
SEA (Statistical Element Analysis)
FE-SEA Coupled

2. COMPÉTENCES
STUDIES AND DEGREES
Calculation engineer
SEGULA TECHNOLOGIE
 Team leader of meshing and calculation team
 Automotive parts design (sheets, plastic parts, ..)
 Finite Element Modeling (2D, 3D) of Automotive Parts
 Finite element modeling (2D, 3D) of aeronautical parts
 Verification and Cleaning of CAD
 Assembly and validation of models
 Numerical calculation
Clients : Renault, PSA, Airbus
2008-2010
 Design and 3D / 2D drawing of metal articles
 Functional dimensioning
2007
Mechanical design engineer
MetalGan
2002-2005
MATTERS STUDIED
 Mechanical design
 Finite Element Modeling
 Materials
 Thermodynamic
 Strength of materials
 Fluid mechanics
 Calculation of structure
 Vibration calculation
 Industrial maintenance
 Management, economy, ..
 Project of first year :
NationalSchoolof Engineersof Tunis / Laboratory of corrosion
• Research and detailed investigation of corrosion under stress
 Traineeship of first year :
Office ofCivil Aviation and Airports (OACA)
• Maintenance of several mechanisms (pumps, motors, lifts, ..)
• Planning and monitoring of preventive maintenance interventions
 Project of second year :
NationalSchoolof Engineersof Tunis / Laboratory of vibration
• Diagnosis, measurements
• RDM Study
• Design and Restart of Vibration TP torsiometer while respecting the
delivery time of the final product
 Traineeship of second year :
Tunisian NationalRailways Company(SNCFT)
• Realization of several parts by turning and milling
• Restarting of several machines
• Study and design of a support for the drill sharpener
• development of a VB application to manage maintenance interventions
of mechanical workshop machines
2003
2003
2004
2004
Mechanical Engineer Diploma
National School of Engineers of Tunis
FEM Method
Calculation
Design
SPECIAL SKILLS
Office Tools

3. FORMATION
2000-2002
 PreparatoryInstituteforEngineeringStudiesof Tunis
2000
 Bachelor'sdegree
 Projet Fin d’études :
TheTunisian Company of Leaf Springs (COTREL) – (February - May)
• Planning, management, validation and monitoring of the entire project
• Diagnosis, analysis and measurement for the robot to be designed
• Mechanical design of a robot for loading / unloading spring blades on
the bending test machine with respecting the physics of materials
• Detailed assessment of the parts needed to manufacture the Robot
2005
HOBBIES
Skills
 Preprocessing :
Visual environment (Visual NVH, Visual mesh, Pam Crash,..),
ANSA, Hypermesh, I-Deas, ABAQUS
 Calculation codes :
Nastran NX, VTM, Pam Crash, Rayon
 Post-processing :
Meta-post, MATLAB, Visual Viewer, VA-ONE, …
 Programming languages :
python, Shell, JAVA
 CAO and RDM :
AutoCAD, Catia V5, Solid Works, CREO, RDM6
Serious
Autonomous
Organized
PERSONNALITÉ
Ponctual