Periodic Reporting for period 1 - AERO (Improving jet fuel efficiency through automated, high-precision and performance of engine manufacturing)
Berichtszeitraum: 2018-11-01 bis 2019-02-28
Increasing jet engine efficiency requires higher temperatures, exposing materials to more aggressive environments. Moreover, to reduce engine weight, hot-gas-path components with thinner wall sections are being designed and introduced in the next generation of jet engines. There is a need for a process able to produce a new family of thin walled structural components that are in the hot-gas-path (HGP) and are cast in heat resistant super alloys.
AERO is a specific casting technology that will facilitate industrialization of a new family of thin walled hot-gas-path jet engine components. Retrofitting the existing foundry and introducing new automation solutions, integrated process control methodologies, computerized modelling and rapid prototyping.
Aero will allow reduction in design-to-pilot lead times by 50% and one-time development costs by implementing an innovative method to produce prototype castings that does not require hard tooling. This makes possible rapid evaluation of a number of design generations when optimizing a component design with short lead-times between each generation and lowers costs.
The other innovative element in Aero is the ability to maintain a high degree of accuracy in positioning of the edges of a cast thin-walled component with a minimum of mechanical straightening. This will significantly improve the ease of manufacture by welding of larger assemblies from smaller cast segments which is a manufacturing strategy being implemented by jet engine manufacturers as they convert to larger scale production methods borrowing technology from automotive manufacturing.