The UK is spending £23 million to build three new wind tunnels at the University of Bristol, part of a national network upgrade that will transform how researchers study the movement of air. These aren't ordinary wind tunnels. One will simulate how wind behaves around buildings and cities, helping engineers design cleaner, more energy-efficient urban environments. Another will measure noise from aircraft and wind turbines in near-silent conditions, crucial for developing quieter propulsion systems. A third will test propellers and rotors with unprecedented precision, supporting the shift to electric flight and next-generation drones. The problem is clear: current UK wind tunnel capacity cannot keep pace with the demands of net-zero technology development. Without these facilities, researchers must either rely on outdated equipment or send work abroad. If successful, the new tunnels will enable 20 to 30 years of research into cleaner transport, quieter aircraft, and better urban air quality. They will also train the next generation of engineers in fluid dynamics—a field critical to everything from wind farm efficiency to medical ventilator design. The investment positions Bristol as a hub for international collaboration, giving UK researchers a seat at the table for major global projects on emissions reduction and sustainable energy.
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UKRI has announced investment in new infrastructure projects. The funding will provide world-class facilities and equipment to help maintain the UK's position as a science superpower in line with the ambitions set out in the government's Science and Technology Framework. The funding includes £23 million (including contingency funds and indexation) for individual wind tunnels, an experimental database and upgrades to existing facilities across the UK's National Wind Tunnel Facility network to transform UK research capability in fluid dynamics. The aim is for NWTF+ to deliver a network of world-leading wind tunnels. It will address societal and industrial grand challenges including: - the generation of net zero technologies - advances in emissions reduction - future technologies for transport, energy, and healthcare At Bristol, the UKRI funding will be used to invest into three new state-of-the-art facilities: (1) A multi-purpose boundary layer wind tunnel facility, (2) a new pressure-neutral acoustic wind tunnel, and (3) a novel highly instrumented propeller testbed. The new facilities are expected to enable a wide range of academic and industrial research for the next 20-30 years and turn Bristol into a research hub for research in environmental aerodynamics, pollution, aeroacoustics, propulsion, etc. The new facilities will also place Bristol and the UK at the forefront of research in these areas and enable the UK partners to join major international collaborations. The new facilities will also play a major role in the training of the next generations of highly-skilled researchers and engineers in some strategically important fields of research.
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