Constant acceleration tests
Validate mechanical strength
Why carry out constant acceleration tests?
- Validate the resistance of products subjected to continuous acceleration under real conditions of use.
- Identify and correct mechanical and structural weaknesses not detected during other tests (vibration, mechanical shocks).
- Ensure compliance with standards and technical specifications specific to each sector of activity.
- Increase equipment reliability by simulating severe acceleration environments.
The different types of constant acceleration test
- Centrifugal acceleration: Simulation of continuous accelerations of up to 20 g for 1 m structures and up to 400 g for small components.
- Continuous acceleration tests: Application of constant load factors to test mechanical durability and, if necessary, the correct operation of equipment.
- Structural strength tests: Verification of the strength of assemblies and fasteners under continuous forces.
Potential failure modes identified during testing
- Mechanical deformation.
- Fracture of assembly structures.
- Broken fasteners and supports.
- Short circuits or open circuits on electronic boards.
- Seals leaking under prolonged stress.
- Pressure and flow regulator malfunctions.
Our constant acceleration testing services
Our test capabilities and technical resources are constantly accelerating
Centrifuges
- Tests up to 400 g on small components.
- Simulation of accelerations of up to 20 g on 1 m structures.
- Validation of performance in extreme environments.
Electromechanical exciters
- Constant acceleration tests on large components.
- Assessment of mechanical stresses under prolonged acceleration.
Exchanging ideas with our experts in constant acceleration
Standards applicable to constant acceleration tests
- IEC 60068-2-7: Mechanical acceleration tests.
- MIL-STD-810 Method 513: Military acceleration resistance tests.
- MIL-STD-883 Method 2001: Tests on electronic components.
- MIL-STD-202 Method 212: Acceleration testing for military equipment.
- RTCA DO-160 Section 7: Tests for airborne equipment.
- GAM EG 13 Fascicule 45: Specific requirements for military and space applications.
Integrating constant acceleration testing into product development with the Emitech Group
- Preliminary analysis: Definition of requirements and test design.
- Performing the tests: Laboratory implementation according to your needs.
- Interpretation of results: Drafting of reports and optimisation recommendations.
Needs
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