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Review of operations: Focused investment in technologyRolls-Royce




Dr Michael Howse
Director - Engineering and Technology


Highlights of the year

  • New fan and compressor test facility opened at Wildau in Germany and the Joint Strike Fighter LiftFan™ test facility commissioned in the US.
  • Four new University Technology Centres opened in the UK and US.
  • First run of the Trent 900 for Airbus A380, incorporating a world leading hollow titanium swept fan and high pressure system counter rotation.
  • Low emissions combustor successfully tested. Results are on target to deliver a NOx emissions reduction to 50 per cent of the current regulatory maximum.
  • First application of Azipull propulsor for a Norwegian ferry. Sea trials at Fjellstrand completed successfully.
  • First production of hollow blisk fan delivering low weight requirement for JSF STOVL capability.
Following a significant period of investment in new product development, the emphasis of our technology investment is changing. The priority is shifting to unit cost reduction, development of derivatives, re-use of generic technologies, aftermarket services and environmental impact. We have developed a structured approach to the acquisition of technology, over the short, medium and long term.

Our philosophy is to obtain maximum value by investing once and using many times.

We draw upon the technological advances of aero products and directly apply them to the marine and energy product range, reducing risk and cost. The Marine Trent MT30 is the latest addition to the Trent family and its design change from the Trent 800 aero engine is limited to what is necessary to adapt the engine to its new environment, resulting in 80 per cent commonality. Similarly, the industrial Trent is based upon the Trent 800 and incorporates the latest aero engine components, materials and technologies to make it the most efficient industrial gas turbine in its class.

We aim to deliver single engine architectures that can satisfy various customer requirements, stretching across civil and military as well as sector specific products.

We achieved this with the AE 1107, AE 3007 and the AE 2100, where military technology has been used to develop an engine family which has then been incorporated into civil applications. Experience built up by the civil fleet is now being transferred back into the military applications to improve operability and reliability.

Rolls-Royce places significant emphasis on engineering unit cost reduction. This is achieved through a number of routes including: the design and multiple use of generic engine architectures across business sectors; the design of component families benefiting from efficiencies in design, manufacture and materials; parametric design; materials research; generic and lower cost manufacturing processes, and supply chain development.

Cost reduction is often possible through technology transfer even if components cannot be directly used. Computational Fluid Dynamics methods are sufficiently generic that they can be used for the design of an aero engine swept fan or a propeller design for a marine application.

The development of technology to support our aftermarket services aims to maximise utilisation, minimise disruption and increase product reliability. We achieve this through utilising fleet wide, in-service data to anticipate engine maintenance requirements.

We have a structured technology acquisition vision.

Vision5 ensures that our current products remain market leaders in every aspect of performance, reliability and cost. We do this by applying ‘off the shelf’ technology to near-term new products and to our existing products via upgrade and improvement programmes. An example of this is the world leading swept fan technology for the Trent 900.

Vision10 enables the development of a further generation of market leading products, through the introduction of leading edge, minimum risk technology which we are demonstrating and validating today. This is exemplified by the ANTLE programme, which is a European Union programme led by Rolls-Royce and supported by the UK Government’s Department of Trade and Industry. Other key examples are the demonstration of the next-generation marine water jet technology, and the demonstration and expansion of solid oxide fuel cell hybrids into larger scale power generation.

Vision20 includes technologies that are currently emerging or are, as yet, unproven. It will ensure that we are prepared for the future by focusing our extensive research base on the technology requirements of future generations of products across the aerospace, marine and energy sectors. New engine concepts including advanced cycles and alternative fuels will require new technologies to be developed. A few examples of such technologies include advanced high temperature materials, electrical material advances and novel heat exchangers for aerospace applications.

Our research base is global, encompassing international centres in three continents.

Collaborative research into areas such as turbo machinery and high-temperature materials is conducted with some of North America’s foremost academic centres of technological excellence. Several institutes in China, Japan and Singapore work with Rolls-Royce in combustion, powerplant integration, diagnostic and new material disciplines. During 2003 we opened four new University Technology Centres (UTCs): Sheffield UTC in advanced electrical machines and drives; UMIST UTC in electrical systems for extreme environments; Strathclyde UTC in electrical power systems and Purdue UTC in high-mach propulsion. We now have 20 University UTCs in the UK, one in Sweden, one in the US and one in Germany. They provide a critical underpinning of technology capability, which in recent years has formed a central role in maintaining the Group’s competitive position.

Global research base. Main research centres



One investment in R&D is reaching four global markets


Gross research and development £m. 2003 619, 2002 590, 2001 636, 2000 604, 1999 626


Net research and devlopment £m. 2003 281, 2002 297, 2001 358, 2000 371, 1999 337.