The Aerolite Spitfire Design Challenge
One of the principal challenges in developing a new generation of recreational Spitfires is reducing aircraft weight while preserving the distinctive proportions and appearance of the original.
Lower weight allows the use of a less powerful engine while maintaining the required power-to-weight ratio, reduces structural loads and substantially lowers fuel consumption, maintenance requirements and operating costs.
Does the Aerolite Spitfire have a Rolls-Royce Merlin Engine?
The original Spitfire’s Rolls-Royce Merlin engine was extremely heavy and played an important part in establishing the aircraft’s centre of gravity. Replacing it with a much lighter modern engine, while retaining the Spitfire’s basic proportions, would move the centre of gravity rearwards.
Is the Aerolite Spitfire full-size?
Correcting this requires careful redistribution of weight and, in particular, a substantial reduction in tail weight without compromising structural strength. This is one reason why many modern replicas of classic fighters have been produced at two-thirds or three-quarter scale rather than the Aerolite Spitfire’s full size.
The Aerolite Spitfire addresses this challenge through a combination of lightweight composite construction, revised weight distribution and carefully calculated changes to the aircraft’s configuration.
The result is not simply a lighter Spitfire. It is an entirely new aircraft at every technical level, evolved from the Spitfire’s iconic form for a new role in a new era.
Want to know more?
This article explores the challenge of reimagining an aircraft as iconic as the Spitfire while preserving the character, proportions and presence that make it instantly recognisable.
Read on through the series to see how those design decisions connect to the wartime thinking that inspired the Aerolite concept, and how they shaped the aircraft’s later engineering and commercial development.
1. Aerolite Spitfire – An Overview
2. The Aerolite Spitfire Design Challenge
3. An Idea Born from Wartime Necessity.
4. Why Doesn’t the Aerolite Spitfire Use A Merlin Engine?
5. From Concept to Full Scale Deelopment.
6. Engineering Development and LAA Oversight
Contact denise.mullen@aerolite-spitfire.com
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