3D printed drone success hailed by Sheffield university

clouds

University of Sheffield engineers claim to have successfully created a 1.5 metre-wide unmanned aerial vehicle (UAV), or drone, using 3D printing techniques.

The engineering team are part of the university's Advanced Manufacturing Research Centre, and used the fused deposition modelling (FDM) 3D printing technique to create the aircraft.

This method requires material to be laid down in layers in order to create the finish product.

Previous attempts at creating similar devices, without using 3D printing, were marred by lengthy build times and high production costs, the University claims.

The aircraft reportedly consists of nine parts that can be snapped together, and weighs just under 2kg.

The group hope the low costs involved with creating the drone will pave the way for the building of disposable unmanned aircraft that can be sent on one-way flights for reconnaissance and search purposes.

The device has already completed a test flight as a glider, and the engineering team are now in the throes of developing an electric ducted fan propulsion system for flying purposes.

The team also hopes the craft will eventually be guided on its flights by GPS or camera technology, which will be controlled by an operator wearing first person-view goggles.

Dr Garth Nicholson, the project's leader, said the team are also working on a number of other features to enhance the aircraft's capabilities.

These include the use of nylon as a printing material, because it would make the device 60 per cent stronger without affecting its overall weight.

"We are also investigating full on-board data logging of flight parameters, autonomous operation by GPS, and control by surface morphing technology. Concepts for novel ducted fan designs are also being investigated," Nicholson revealed.

The past year has seen a raft of research projects and real-world deployments of 3D printing techniques come to light, with the medical field fast emerging as a keen adopter of the technology.

As reported by IT Pro yesterday, the technique has been used to create a new skull for a lady suffering with a debilitating illness.

Furthermore, several high street retailers have recently started stocking consumer-focused 3D printers, although analysts have said the price of these will need to drop significantly if the technology is to catch on in the home.

Caroline Donnelly is the news and analysis editor of IT Pro and its sister site Cloud Pro, and covers general news, as well as the storage, security, public sector, cloud and Microsoft beats. Caroline has been a member of the IT Pro/Cloud Pro team since March 2012, and has previously worked as a reporter at several B2B publications, including UK channel magazine CRN, and as features writer for local weekly newspaper, The Slough and Windsor Observer. She studied Medical Biochemistry at the University of Leicester and completed a Postgraduate Diploma in Magazine Journalism at PMA Training in 2006.