Latest Weight Blog

Which Components Would Give the Biggest Weight Saving?
This post has been contributed by my colleague, Lars Fredriksson, Director at Altair ProductDesign, Germany As engineers in an ideal world, we would...
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Optimization Strategies for Multi-Material Vehicles
This post has been contributed by Regu Ramoo, Director of Engineering at Altair ProductDesign Many studies on automotive mass reduction have been...
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Material Substitution

Material Substitution

Material substitution is the process of replacing the material used to make a product for a lighter weight alternative. This can include replacing metallic parts for plastic or composite components or using advanced metals or different joining technology. The challenge comes from developing components from these new materials while maintaining strength and keeping costs down.

By using lighter materials as an alternative of traditional metallic structures allows engineers to reduce the weight of products. However, new materials can present significant design challenges.

This section looks at traditional and new materials as well as the joining technologies commonly being employed in industry today.

Design Optimization

Design Optimization

Design optimization uses intelligent physics based software technology to analyse a design space and identify where material is required and where it can be removed. This is done while simultaneously taking constraints such as manufacturing requirements and real world use into account to avoid negatively impacting performance.

Design optimization through the use of advanced simulation technologies is an increasingly common method of minimizing product weight.

This section looks at the optimization methods available and discusses the new processes which have evolved to help integrate design optimization into product development cycles.

New Advancements

New Advancements

The technology in optimization design software as well as materials is continuously being improved upon which opens up great opportunities for companies wishing to minimize the weight of their products. This area documents the changing trends and new breakthroughs in both these disciplines.

With many industries striving for ever lighter products to maximize fuel efficiency and minimize cost, technologies surrounding materials, methods and manufacturing processes are continuously changing.

This section explores some of the recent advances in technology that are impacting the weight reduction effort.