Absorption layer for concrete-based noise barriers made from 100% recycled concrete – RecAb

Due to the increasingly stringent demands for CO2 savings, the concrete industry has been striving for many years to return […]

Acoustic camera goes for Robust Beamforming

As of now, the Gesellschaft für Akustikforschung Dresden mbH offers a new handheld acoustic camera. This compact and mobile microphone […]

Active Silencer for Cogeneration Units – ANC

Gesellschaft für Akustikforschung Dresden mbH develops active silencer (ANC) to reduce low frequency noise components in exhaustion section of cogeneration units by up to 25 dB.

Digital Port Environmental Twin (DigiHUZ) Rostock

The seaport of Rostock is an important logistics location – but at the same time, it faces the challenge of […]

Noise Emission and Noise Reduction at Air to Water Heat Pumps

On behalf of the Federal Office for Environment, currently, the Gesellschaft für Akustikforschung Dresden mbH examines methods for noise reduction of air/water heat pumps.

Noise Reduction by Thin Pavement Layers

On behalf of the Federal Highway Research Institute (BASt), our company examines the noise emission of thin pavement layers in relation to surface properties.

Noise Emission at Tunnels

On behalf of the Federal Highway Research Institute (BASt), our company developed an engineering formula to evaluate the acoustic efficiency of tunnel openings.

Noise Reduction at Micro-Cogeneration Units

On behalf of the LfULG, our company worked a survey out about the requirements and methods for noise reduction at micro-CHP units.

Quiet Road Traffic 3

The Gesellschaft für Akustikforschung Dresden mbH contributes to the joint research project “Quiet Road Traffic 3” to investigate the application of “Novel noise-reducing constructions”.

Operational modal analysis
for streets

To reduce noise emissions as a consequence of increasing traffic density, the focus of primary methods for noise control especially […]

Prototypical mufflers for more silence

Noise of machines and devices can be effectively reduced by mufflers and silencers. But, what is the best way to […]

Minimizing the noise impact of RoRo handling – „LA-RoRo“

The aim of a joint research project of the Gesellschaft für Akustikforschung Dresden mbH (AED) in cooperation with Rostock Port […]

Sound damping of forest

For more than 70 years, measurements regarding the acoustic effectiveness of forests and bands of vegetation have been carried out […]

Investigation of sound immission prognosis of low-frequency noise

The legitimate approval of facilities emitting low-frequency noise, such as cogeneration units (BHKW), typically requires to determine the maximum permitted […]

Nondestructive measurement of modulus of elasticity of concrete

Concrete as building material underlies in numerous fields of application not only static, but also temporally changing and repeating loads, […]