Upgrading aircraft design

The design of a series aircraft is based on that of a predecessor: a prototype or another series aircraft. This article describes a scientific case study of how a design team can design a series aircraft more effectively.

Sector: Private

Industry: Manufacturing

Domain: Series aircraft

Aircraft design
Aircraft design

Upgrading aircraft design: Preparation

Current situation

Results. A team of designers is tasked to design an extended version of an aircraft. The team consists of senior designers and junior designers. When confronted with new design issues, junior designers tend to invent new solutions, whereas senior designers tend to focus on solutions that secure aircraft certification. The latter is a requirement for an aircraft to be allowed onto the market.

Environmental factors. Competition with other aircraft manufacturers.

Challenge. Less access to the capabilities of senior designers results in a lower chance of timely aircraft certification.

Ambition

Goal. Increase aircraft innovation efficiency.
Objective. Maximize access to innovation capabilities of senior designers.
Benefit. Better time to market.
Estimate. Worthwhile.

Upgrading aircraft design: Execution

Function. Draft a design | Create a design strategy.
Content. Propose and revise to design an extended version of an aircraft:

1. Define problem P to be solved for the extended version of aircraft A.
2. Assess to which extent the solution for aircraft A solves problem P.
3. Modify the solution for aircraft
A such that it solves problem P.

Influence. Access to the capabilities of senior designers: positive.
Kind. Strategy.
Nature. Knowledge.
Competitive position. Unused advantage.
Contribution. Organization strategy, Regulatory.
Priority. Now.
Action. Document and share with design team members.

Background research

Frances Brazier, Pieter van Langen, and Jan Treur (1997). A compositional approach to modelling design rationale. AIEDAM 11, 125-139.