field vehicle noise test Articles

  • In-situ noise level mapping for vehicle floor carpet

    Noise level mapping of test vehicles' floor carpets was undertaken for three frequency bands, that is, low-(2,000 Hz) to compare noise control treatment performance and effectiveness. On-road tests including idling conditions and constant speed tests of 40, 60 and 80 kph were undertaken. Noise level contour maps indicate that the luxury class test vehicle ...


    By Inderscience Publishers

  • Suzuki Wind Tunnel used for full-vehicle noise source identification case study

    The Suzuki name can be seen on a full range of motorcycles, automobiles, outboard motors, and related products and is recognised throughout the world for quality products offering both reliability and originality. And Suzuki is always creating advanced ‘value-packed products’ for their customers. So, in 2006, as one of their investments, Suzuki’s R&D division built a new ...

  • Case Study: Glastonbury Festival - Noise Monitoring At Glastonbury Festival

    In 1970, an entrance fee of just 1.00 would have permitted you, and about another 1500 'free spirits' to enjoy a weekend of listening to the likes of Quintessence, Marc Bolan and T-Rex, while at the same time savouring the undoubted 'delights' of free raw milk!! Almost three decades later, and at slightly greater expense, you and over 100,000 other people can now enjoy the delights and unique ...

  • Ensuring satellite reliability with vibration testing

    They offer space test and ground-based facilities where they design and build instruments, and analyse and process data. They also operate ground-station facilities, and lead conceptual studies for future missions. Working with space and ground-based groups around the world, they are now the largest space science department in Europe, and have been involved in over 150 missions in recent years, ...

  • Enhanced acoustic material testing in a tube

    Demands from the Industry   A growing number of customers demand quieter vehicle cabins, and cabin acoustic comfort has become a major concern for the automotive industry. Optimization of the acoustic insulation performance has, therefore, been given a more prevalent role in the design process. In the aircraft industry, acoustic comfort for customers and the use of new, lighter ...

  • Michelin challenge Bibendum 2010

    10th Challenge Bibendum Brüel & Kjær was once again selected to perform the pass-by noise measurements at the 10th Michelin Challenge Bibendum, held this year in Rio de Janeiro in Brazil from 31 May to 3 June. Challenge Bibendum is a forum where stakeholders interested in sustainable mobility meet to air their news and views on the political, economic, social and ...

  • ESTECH Corporation - engineering solutions and technology

    20 Years of Success and a New Facility On 1 September 2009, ESTECH Corporation (in Japanese, Kabushiki Kaisha ESTECH) Engineering Solutions & Technologies opened the doors of its new testing facility, and at the same time celebrated 20 years since its inception in 1989. Situated less than 20 km from Yokohama and 40 km from the centre of Tokyo, the two storey, 670m2 test facility ...

  • Ulsan Technopark - Automotive Parts Innovation Center, Korea

    Ulsan Technopark Ulsan Technopark’s Automotive Parts Innovation Center provides test services for its customers who are mainly manufacturers of components, both Tier 1 and Tier 2. Brüel & Kjær’s PULSE platform, LDS shakers, arrays and transducers are all used at the facility for automotive NVH vibration testing, environmental testing and material testing. ...

  • Engineering Innovation into Driveline Design

    Introduction: thinking differently What is innovation? How can you harness innovation in practical ways to support your business goals? In the driveline industry and for engineering in general, “innovation” is often synonymous with the use of new or novel technologies/methods to achieve design and development goals - and ultimately deliver a higher quality product - in faster, ...


    By Romax Technology Limited

  • How PPE Makes Mining Industry Safe and Secure

    Work-related health and safety has always remained a cause for concern among industry experts, managers and workers. Many industries like energy, construction, fishing and farming report high incidence of casualties. The potential hazards that miners face daily in their workplace are plenty. Many of these hazards have progressive consequences that are not realized until too late. The effects ...


    By KWRS

  • Combating Corrosion - Committee G01 Standards Fight Nature’s Destructive Tendencies

    The evening news may leave many of us feeling war-weary, but one ASTM International technical committee has been successful in conflict of a different sort. It’s a commonplace but epic struggle between the natural and civilized worlds — the fight against metal corrosion. For the past half-century, the weapon of choice of ASTM Committee ...


    By ASTM International

  • Selected publications by IVU Umwelt staff in English

    Diegmann, V.: Modeling PM2.5 hot-spot concentrations in practical applications from a consultant's view. Workshop "Measurements and Modelling of PM2.5 in Europe", 23.-24.4.2009 in Bilthoven, The Netherlands. Organizers: Netherlands Environmental Assessment Agency (PBL). 2009.Diegmann, V.; Gäßler, G.: Air Quality Management - From Traffic Management to Environmental Traffic Management. Abstracts ...


    By IVU Umwelt GmbH

  • Photovoltaics: Basic Design Principles and Components

    If you are thinking of generating your own electricity, you should consider a photovoltaic (PV) system—a way to generate electricity by using energy from the sun. These systems have several advantages: they are cost-effective alternatives in areas where extending a utility power line is very expensive; they have no moving parts and require little maintenance; and they produce electricity ...

  • Home, Sweet Wastewater Building

    How can a wastewater treatment plant embedded into a neighborhood not use much landmass and be environmentally friendly and user-friendly all at the same time? One system aims to do all of the above. Why should a wastewater treatment plant always have to look like, well, a wastewater treatment plant?  A visual trip through project files of Aqueonics Inc., based in Greenville, SC, reveals photos ...


    By Aqueonics, Inc.

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