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Case studies 
  • Optimisation of a roll frame for an amphibious vehicle (to follow)



Static analysis


We have many years experience using finite element analysis and we now use Solidworks Cosmos FEA software.
 It is essential to have a good understanding of the engineering principles behind stressing and FEA, to ensure high quality results.  Much of our experience is in the aerospace industry and with gas turbines. 

We use static linear or non-linear code to predict stress and deflection, including steady and transient thermal analysis.  The results are used to evaluate safety factors, fatigue life and conformance with relevant design standards.



Recent work includes a suspension system for a domestic product and a renewable energy package.

Dynamic analysis


We also use
Solidworks Cosmos FEA software to predict dynamic response, frequencies and mode shapes.
 Most of our experience in this area is in predicting the resonances of aerofoils and bladed disc assemblies in the aerospace industry.  Critical frequencies and speeds are often neglected in other industries and in consumer products, leading to fatigue and premature failure.

Some of our work is helping clients understand why components have failed and to create more robust designs

Gearbox cradle

Design Optimisation

Finite element analysis is used to optimise designs.  This helps our clients to produce components that are cheaper to make, use less material and perform better.
We also help design agencies to validate and improve their new designs, by optimising materials and geometry. This achieves the best cost for production, while ensuring parts will not fail prematurely.

The case studies include examples of design optimisation.

Optimised roll frame

Coupland Bell Ltd, The TechnoCentre, Puma Way, Coventry, CV1 2TT tel: (+44) 01926 863563 - email: web_enquiry@couplandbell.com

Optimisation for minimum weight or cost better performance. We specialisein renewable energy, marine, gas turbines, r&d and technology licensing.