Quiet Acoustic Engineering GmbH

Quiet!

20 Years experience in Noise and Vibration optimisation and Durability Test Design and execution.

Areas of Expertise

Aircraft Acoustics

Automobile Acoustics

Motor and Driveline Noise and Vibration

Torsional Vibration reduction/problem resolution

Noise and Vibration reduction/problem resolution

High Frequency Synchonised Multi Channel Data Acquisition

Low frequency data logging and condition monitoring

Rotating Machinery Noise and Vibration Reduction

Full Vehicle Noise and Vibration

Sound Design, Noise Quality, Psychoacoustics

Squeak and Rattle including objective metrics and automated production monitoring

Automated Production line monitoring of Noise and Vibration quality

Engine Mount Design

Component mounting Design & Test

Component Durability including Design recommendations

Key Life Test Design for NVH

Cost Effective Durability Testing from Real Measurements

Savings in Weight, Cost and Testing Resources via Optimised Accurate Testing

Noise Path Analysis

Wind Noise, Road Noise, Powertrain Noise

Air Intake, Exhaust Noise, Combustion Noise

Component Systems Noise and Vibration

Steering Systems Noise

Climate Systems Noise

Fluid borne noise

Multi Plane Balancing

Fatigue Analysis and Component Dynamic Stress Analysis

Human Body Vibration, Biomechanics

Vehicle Seat Vibration, S.E.A.T. Factor, Comfort Analysis

ISO 2631 Vibration Effects

ISO 5349 Hand Arm Vibration Exposure

Factory Noise

Noise Level, Noise Dose, Noise Exposure

Sound Intensity Mapping

Modal Analysis, Running Modes, Modal Modelling, Modal Animation

Noise & Vibration Transfer Functions

Transmission Loss

Room Acoustics

Vehicle Pass By, Drive By Noise Testing and Development

Powertrain Noise, Vibration and Harshness (NVH)

Engine Noise and Vibration Reduction

Combustion Noise and Vibration Reduction

Gearbox Noise Reduction

Room Acoustics

Training seminars and workshops tailoured to your needs, e.g. "Design for Acoustic Quality", "Optimised Vibration" or "Durable Design"

Noise, Vibration and Durability Consulting Services

Do you have a noise problem? Are you un-happy with the sound your product makes? Is your Workplace/school/office too loud? Do you want to know if it meets it's noise or vibration target levels? Does it vibrate too much? Do you want to know how long it will stay together?

Make your product stand out from the rest, with it's refined, specially designed sound.

Avoid late expensive design changes by letting us train your engineers in the principles of sound design.

 

Our experienced specialists can help.

 

We can carry out measurements at your own location using our portable measurement equipment, and provide a complete analysis showing what steps will provide an optimised sound or vibration performance at minimum cost.

 

We can develop compressed durability testing cycles based on actual measurement data, to enable a full lifetime test to be carried out in only hours.

 

We can supply top quality hardware and software to measure all parameters of your product, in portable or test stand applications, and train your engineers and technicians to provide quality data in the shortest time.