noise software Articles

  • In-depth workplace noise risk assessments

    Don’t miss a thing with a custom-made noise measurement kit Pulsar Safety Professional System: the-all-in one solution to noise measurement Pulsar Instruments’ Safety Professional noise measurement system offer Safety, Health, Environmental and Quality (SHEQ) experts a custom-made solution for resolving their complex workplace noise risk ...


    By Pulsar Instruments Plc

  • Creating an entire country`s noise map - Case Study

    To comply with the European Union’s Environmental Noise Directive 2002/49/EC, member states are required to create updated noise maps for large urban areas and major transportation sources every five years. The English government commissioned a single project to calculate sound levels across the whole of England which resulted in the world's biggest noise map. ...

  • The 6th biggest noise at work mistake…and how to fix It

    Health & Safety Managers everywhere know that managing noise risks isn’t as easy as it sounds. If you don’t, the company runs the risk of being fined by the Health & Safety Executive or sued by their employees for noise-induced hearing loss. To help you avoid the pitfalls, let’s recap of the 5 Biggest Noise at Work Mistakes. I’ll then talk you through the ...


    By Cirrus Research plc

  • Noisy sites setting alarm bells ringing?

    Industrial sites such as refineries and factories will always be noisy, but with millions of people across the world occupationally exposed to hazardous noise, and noise-related hearing loss listed as one of the most prevalent occupational health concerns, what can be done about it? Arne Berndt, owner / adviser at SoundPLAN GmbH and SoundPLAN International LLC ...


    By SoundPLAN GmbH

  • Airport Construction and Aircraft Monitoring example application – CR:243/1 case study

    Project Summary In this application a number of noise monitors were installed to measure the noise from a new international airport both during the construction and also when the airport opened. The noise monitors were located on buildings, in and around the centre of a large city. The Invictus Permanent Noise Monitor was chosen as each location was different and each installation needed ...


    By Cirrus Environmental

  • A comparative performance evaluation of the conducted emissions in hard switched SPWM and HPWM inverters

    This paper presents simulation and experimental discussions on conducted electromagnetic interference (EMI) emissions for a single-phase full-bridge sinusoidal pulse width modulated (SPWM) and hybrid pulse width modulated (HPWM) inverters. The influences of input dc link voltage, modulation depth and carrier frequency on the conducted noise are studied through ICAP simulation software. HPWM ...


    By Inderscience Publishers

  • What is Long Term Noise Monitoring?

    It might sound simple, but long term noise monitoring can mean different things to different people. There is no standard definition for what long term noise monitoring is, but here is a summary that covers the basics. I first presented this presentation at the IOA Eastern Branch meeting and wanted to share my thoughts on what classes as long term noise monitoring. I’ll also discuss ...


    By Cirrus Environmental

  • CR:245/SP Semi-Permanent Noise Monitor Semi-Permanent Noise Monitoring System example application case study

    Project Summary An industrial site in a remote location needed to monitor, measure and control boundary noise levels over the lifetime of a lengthy decomissioning and demolition project. Weather protection and reliability were top of the list for this application due to the remote location. A number of semi-permanent noise monitors were installed with data downloaded remotely over a ...


    By Cirrus Environmental

  • Noise sentinel – a proactive approach to noise management in mining operations at BHP Billiton Worsley Alumina Pty Ltd

    BHP Billiton Worsley Alumina Pty Ltd (BWAPL) consists of mining operations located near the town of Boddington, a 51km conveyor linking to an alumina refinery located in Worsley and a port load out facility located in Bunbury. BWAPL mining operations expanded in 2012, resulting in mining operations taking place much closer to a number of residential properties in the community and closer to the ...

  • 10 facts you should know about Nova sound level meters

    You can configure your Nova sound level meter to be as basic or as advanced as you wish depending on the type of noise you want to measure and where. We know some of you will want some specific adds-on and others will want them all and this is where it gets interesting! Here we list some of the most popular features that you can add to your Nova at the time of purchase or later on. It’s ...


    By Pulsar Instruments Plc

  • Calibrated aerial photos ease noise mapping

    Calibrated Aerial Photos Ease Noise Modelling For smaller projects or where geographical vector data is missing, using aerial photos is an elegant solution for helping build environmental noise calculation models. With Predictor 7810’s new GeoReference function, aerial photos and map images can be easily calibrated according to your local coordinate system. The coordinate ...

  • CR:245 Portable Noise Monitor – Motor Racing Noise Application case study

    The CR:245 series consists of self contained Portable Environmental Noise Monitors, ideal for short and medium term measurements for applications such as industrial, airport, transport and construction. Both periodic environmental groups and recognised noise events are stored, along with a 7 Day Noise Profile (time history). Operation is very straightforward simply press the start button to ...


    By Cirrus Environmental

  • New Facts on Noise-Induced Hearing Loss

    Do you spend more time worrying about noise at work? You are not alone. Noise-Induced Hearing Loss (NIHL) has become a major issue for all manner of businesses throughout the UK. Personal Injury Lawyers are now promising to fight for compensation under what they call industrial deafness but what are the facts? In total, it is estimated that 18,000 people currently suffer from noise-induced ...


    By Cirrus Research plc

  • Robust water quality controller for a reverse osmosis desalination system

    This paper presents two-degree-of-freedom (2-DOF) robust loop-shaping control methodology to stabilize a reverse osmosis (RO) desalination system operating under significant uncertainties, external disturbances and measurement noises, and to reduce product water cost. This method has the advantages that no information about the plant uncertainty is required and it can deal with external ...


    By IWA Publishing

  • Top 10 posts of 2015 on Pulsar noise measurement blog

    Our noise measurement blog is just over a year old. During that time, we have doubled our readership which now includes hundreds of colleagues, customers and distributors (and competitors!) around the world who read our weekly posts. It has been a great experience for all involved to share the latest ...


    By Pulsar Instruments Plc

  • Integrated noise calculation and evaluation according to the EU directive on environmental noise

    The model data for acoustic calculations already contains essential characteristics for more in depth evaluation of the results (i.e. building heights, number of storeys, or ground space per storey). With additional information such as building usage and number of inhabitants, the evaluation and graphical representation of the results can be completed with only a small increase in expense. ...


    By SoundPLAN GmbH

  • Acoustic Simulation - Case Study

    Ingeniería Acústica García-Calderón is a consultancy dedicated to the measurement, simulation, prediction and elaboration of proposals for corrective measures to evaluate and / or minimize noise and vibrations in the environment. The acoustic studies are carried out to determine the existence and degree of noise pollution that will affect people and the ...

  • British-Made Noise Measurement Products Are Best

    Demand for British-made products has never been so high If you are based in the UK and looking for new noise measurement equipment to carry out your noise assessments, it makes sense to start looking for a device manufactured in this country. Benefits of British-Made Noise Measurement ...


    By Pulsar Instruments Plc

  • Bridging the university-industry gap to design a silent aircraft

    Drawing from the expertise, knowledge and technology of an extensive network of partners, including the UK’s Civil Aviation Authority, Rolls-Royce, Boeing and Luton Airport, the Silent Aircraft Initiative has resulted in some truly innovative approaches to noise reduction. With a structured plat form that allows progressive improvements and stakeholder involvement, the total solution is ...

  • 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 ...

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