Keimar Consultancy offers the following range of services in support
of design and component assessment;
· Stress Analysis
· Fatigue Assessment and Fracture Analysis
· Damage Tolerance Calculations
· Contact Analysis and Frictional Effects
· Dynamic and Non-Linear Analysis
· Impact Analysis
Appropriate use of one or more of the above techniques ensures that the
basic mechanical characteristics of a given design (or existing structural
component) are adequate i.e. the design is fit for purpose. An assessment
of a component design can dramatically reduce the need for extensive pre-production
testing and is therefore cost effective. This process also has the effect
of adding value to the product.
Similarly, existing designs or components can be assessed, using the
same techniques, to determine their response to the loading cycles, which
they are likely to be subjected. Typically, knowledge of the response
to three types of loading regimes is required;
· Normal Operational Loads
· Proof Loads - Occasional Loads which the structure must stand
without any permanent deformation
· Ultimate Loads - Exceptional Loads which require the component
not to fail, but the loads are sufficiently large that permanent deformation
will occur.
Effectively this type of analysis is a lifetime review of the structural
behaviour. This forms the basis of a structural integrity assessment procedure
for normal operation. The effects of exceptional loadings on the residual
life of a structure or component can also be assessed for such criteria
as fail-safe operation.
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