Digital simulation and engineering
Predict, optimise and validate the performance of your products
Modern engineering relies on advanced numerical simulations to optimise design, reduce prototyping costs and ensure compliance with standards. Using multi-physics modelling and finite element analysis (FEM), we support manufacturers in validating and improving the performance of their products.
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Why integrate simulation into product development?
Our simulations enable you to :
- Optimise design by reducing errors and anticipating failures.
- Ensure regulatory compliance with industry standards (RTCA DO-160, MIL-STD, IEC, ISO).
- Speed up development by reducing physical testing and prototyping costs.
- Improve the robustness and reliability of equipment subjected to severe stress.
What areas of expertise are covered?
Automotive and transport
Aeronautics and space
Rail
Defence and security
Energy and infrastructure
Our expertise in digital simulation
Electromagnetic compatibility (EMC) and Radio frequency (RF)
- Anticipating electromagnetic interference (EMI).
- Optimisation of antennas and RF networks.
- Study of lightning protection and electromagnetic shielding.
- Simulation of EMC compatibility of electronic boards.
- Modelling radio propagation and optimising communication systems.
Structural calculations, thermal and fluid simulation
- Mechanical stress analysis and finite element optimisation (FEM).
- Stationary and transient thermal simulation (conduction, convection, radiation).
- Fluid-thermal coupling
- Subsonic and hypersonic fluid mechanics.
- Thermal and thermomechanical fatigue studies.
- Performance validation of cooling and insulation systems.
Vibration analysis and structural dynamics
- Identification of natural frequencies and vibration modes.
- Simulation of dynamic loads (sinusoidal, random).
- NVH (noise and vibration) studies for the automotive and aerospace industries.
- Validation of equipment resistance to earthquakes and vibration shocks.
Impact and crash simulation
- Modelling collisions, perforations and explosions.
- Studies of the resistance of structures to dynamic impact.
- Validation of passive and active protection systems.
- Optimisation of energy absorption and stress dissipation.
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Mechanical fatigue calculation
- Prediction of the service life of structures under cyclic loading.
- Studies of cracking and propagation of defects.
- Optimisation of assemblies and welds to limit fatigue.
- Reducing maintenance costs through preventive strategies.
Modelling thermal transfers
- Simulation of thermal exchanges (conduction, convection, radiation).
- Thermal performance studies of electronic and mechanical components.
- Validation of cooling and thermal dissipation systems.
- Integration of environmental conditions into thermal modelling.
Correlation between calculations and tests
- Validation of numerical models by experimental testing.
- Adjustment of simulations to improve prediction of actual behaviour.
- Comparison of modal bases and recalibration of parameters.
- Reducing the number of physical prototypes by optimising models.
GNSS simulation
- Simulation of complex navigation scenarios (urban, rail, tunnel, agricultural, etc.)
- Tests for resistance to interference, masking and spoofing
- Comparative evaluation of receivers, antennas and algorithms
- Functional validation of critical navigation solutions (UAVs, vehicles, PNTs)
Our tools and technical resources
- We use state-of-the-art software and equipment to guarantee accurate and reliable simulations:
- FEM and CFD solvers: ANSYS, Abaqus, LS-Dyna, Nastran, Simcenter 3D, Ncode, FLOEFD, Starccm+.
- Test benches correlated with simulations for experimental validation.
- Advanced sensors and instrumentation for vibration, thermal and mechanical measurements.
- GNSS tools for generating custom scenarios, EN 16803 compliant
Standards and certifications covered
- Our simulations comply with the main international standards:
- Electromagnetic and RF: RTCA DO-160, MIL-STD-461, IEC 61000.
- Mechanical and thermal: ISO 12107, IEC 60068, RCC-M, ASME.
- Vibration and impact: MIL-STD-810, EN 60068-2-6, Eurocode 8.
- Fatigue and endurance: ISO 1099, ASTM E1049, Eurocode 3.
- GNSS: EN 16803-1 to -4
Why choose the Emitech Group for your simulations?
- Integrated expertise between simulation, testing and compliance
- Multi-sector intervention: automotive, rail, space, medical, defence
- Ability to design, test, correlate and document in a single workflow
- Unique offer in France for GNSS simulation coupled with the real environment
Needs
Discover a selection of additional resources that explore topics related to this page including regulatory contexts, technical articles, and specific areas of expertise. These materials provide further insight to help you better understand the key challenges and available solutions.
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Contact our experts for a tailor-made simulationDo you want to optimise your products, predict their behaviour and guarantee their compliance right from the design phase?Our engineers will support you with rigour, cutting-edge tools and pragmatism
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