Researchers test graphene aerogel to quieten aircraft engines
Researchers are testing a material that could reduce the noise of aircraft engines
Browsing: Acoustic & Vibration
SMAC installs HBK shakers to improve vibration testing
Aerospace supplier SMAC has installed new shakers to improve its vibration testing capabilities
HBK’s Aqira data analytics software gets graphical interface
HBK’s latest version of Aqira adds a graphical user interface for faster and easier data management and analytics
Vibration testing: Optimizing with the Tescia repetitive testing system
To pass a performance test the parameters of an aircraft engine have to be rigorously checked
US researchers test coaxial co-rotating rotors for silent eVTOLs
Results of testing and modelling show promise for significant noise reduction for eVTOL aircraft
Researchers measure aircraft propeller noise on the ground and in flight synchronously for the first time
German researchers have succeeded in measuring the noise emitted by a turboprop aircraft synchronously on…
A guide to more efficient noise testing in wind tunnels
Gaining more insights into aeroacoustic performance and increasing productivity with dedicated wind tunnel testing solutions
Sound and Vibration measurements for a safer, quieter future in aviation
Improved reliability, fuel economy and noise mitigation require accurate, valid data for vibration and sound measurement
Modal testing made easy
Modal testing is a very useful technique for verifying and understanding the dynamic behavior of complex structures
Researchers use fiber optic sensors to measure rotor deformation
Researchers use fiber optic sensors to measure deformation in helicopter rotor blades