Superior Automotive Testing Software from Brüel & Kjær: PULSE 16.1

Press Release:
  Feb 1, 2012 — Assessing vehicle noise is a faster and easier process with the launch of Brüel & Kjær’s latest data analysis software platform: PULSE 16.1.

This update for Brüel & Kjær’s PULSE analyser system has many new features, including improved Source Path Contribution (SPC) technology with time-domain insight and Exterior Sound Simulator software.

By using SPC technology, testers can verify the contributions of individual noise sources to exterior receivers, easily highlighting the dominating source for a given receiver. This analysis can help all vehicle manufacturers identify the main pass-by noise sources, listen to the individual contributions, reduce contributions from particular sources and see how it affects the total result.

There is also an Indoor Pass-by with Contribution Analysis, which combines conventional testing of pass-by noise - for indoor pass-by facilities - with the possibility for users to quantify the contribution of individual sources at the 7.5 m ISO microphone position, utilizing the Source Path Contribution technology.

The software is designed for simplicity and speed, making it ideal for technicians to carry out indoor pass-by tests. This could - for example - involve taking each engine face (the intake orifice and the exhaust orifice) as individual sources. The system then uses transfer functions to calculate the sound field for all the different receiver positions. Using multiple receivers allows the tester to perform an indoor pass-by assessment, before sending the data on for analysis by the automotive engineers.

The Source Path Contribution - Time Insight software allows users to listen to SPC results, switch paths on and off, listen over a certain time or RPM range, compare different sets of results back-to-back - and apply filters. They can also create many different scenarios and listen to what the product could sound like if certain modifications were made.

Brüel & Kjær has also launched PULSE Exterior Sound Simulator (ESS). This is a new module for the Desktop NVH (Noise Vibration Harshness) Simulator suite, which is used for auralising simulated exterior sounds that would be experienced by pedestrians. It is useful for engineers when designing and evaluating the sounds of Quiet Vehicles - such as electric and hybrid cars - and tuning the exterior sound quality of internal combustion engine vehicles.

More information about Brüel & Kjær’s PULSE 16.1 system is available at:
http://www.bksv.com/Products/PULSEAnalyzerPlatform/LatestPULSEVersion.aspx

Ends

About Brüel & Kjær
Brüel & Kjær is a world-leading manufacturer and supplier of sound and vibration measurement systems. Brüel & Kjær helps its customers measure and manage the quality of sound and vibration in their products and in the environment. Focus areas are aerospace, space, defence, automotive, ground transportation, airport environment, urban environment, telecom, and audio.

Brüel & Kjær has an unparalleled portfolio of sound and vibration equipment, and is a renowned deliverer of innovative instrumentation, including sound level meters, microphones, accelerometers, conditioning amplifiers, calibrators, noise and vibration analysers and software. To see the full range of products and systems, please visit www.bksv.com

Brüel & Kjær also runs a variety of training courses, from basic introductions to noise and its effects to more specialized classes teaching customers how to get the most out of their equipment. Free, online training courses - conducted by our expert engineers - run throughout the year too. For all course registration details visit http://www.bksv.com/courses

Brüel & Kjær is a subsidiary of UK-based Spectris plc (www.spectris.com) which has annual sales of £902m and employs around 6,000 people worldwide across its four business segments. Brüel & Kjær has 1,050 employees worldwide, and is represented by sales offices in 55 countries.

For additional information please contact:
Heather Wilkins
Marketing Coordinator
Bruel & Kjaer
Telephone: 01763 255 780
Web: www.bksv.com
Email: heather.wilkins@bksv.com
 
   
For more information: http://www.bksv.com
 Additional link: http://www.bksv.co.uk 
   
Tags: Bruel Kjaer, sound, vibration, environment, noise measure, building, acoustic
 
 
Categorized Under: Software
 
Company Details:
 Contact:Heather Wilkins 
 E-mail:heather -dot- wilkins -at- bksv -dot- com 
   
 Company:Bruel & Kjaer View Company Profile 
 Address:workJarman Way 
 Location:workRoyston, United Kingdom  SG8 5BQ 
 Phone:workpref01223 389800 
 Fax:fax01223 389918 
 Web Site:http://www.bksv.com