Project Outcomes

This page contains all public reports and tools produced by the SILENCE project.

 

Noise perception, Annoyance

A source library of vehicles (road and rail)
Progress and refined plan for following 18 months
Provision of various noise scenarios
Guidelines concerning priorities of noise abatement (April 2007)
Guidelines concerning priorities of noise abatement (August 2007)
Guidelines concerning priorities of noise abatement (August 2007)
Guidelines concerning priorities of noise abatement (August 2007
Report to partners: Annoyance of residents living in urban areas
Transfer of evaluation of noise attenuation measures developed within the IP

 

Vehicle - Tyre - Road Interaction

Possibilities to Replace Outdoor Coast-by Tyre/Road Noise Measurements with Laboratory Drum Measurements
Legislation Related Issues
Improved rolling model and suggestion with design solutions for low noise tyres (first part)
Improved rolling model and suggestion with design solutions for low noise tyres (second part)
Simulation tool for road/tyre modelling

 

Road Vehicle Noise

Weighted Residual Method for Source Characterisation
Pressure Field Based Powertrain and Sound Propagation Description
Experimental Pass-By Noise Source Analysis
Passenger Car with Adapted Acoustic Lining in the Engine Bay
Acoustically Optimised Powertrain with Highly Damped Structural Parts

 

Rail Vehicle Noise

State of the art validation platforms trams and metros (first part)
State of the art validation platforms trams and metros (second part)
State of the art validation platforms trams and metros (third part)
Report on source ranking on state of the art validation platforms and final priorities for research effort (first part)
Report on source ranking on state of the art validation platforms and final priorities for research effort (second part)
State of the validation platforms (first part)
State of the validation platforms (second part)
Source ranking State of the validation platforms
Development & validation of af advanced tools for veihicle sub systems - Step 1: Complete characterisation of the engine
Reduction of exhaust noise on a diesel railcar 1D methodology
Software for diesel powerpack noise optimisation
Enclosure Design: energetic methodology for the engine enclosure design
Acoustic Enclosure Design:Experimental ranking of principal sources Validation of calculation methodologies
Synthesis from Perception and Annoyance Analysis & Target Setting
Cooling systems – background and constraints
Acoustic properties of new design elements for cooling systems – micro-perforated panels
Simulation Methodologies — noise from axial cooling fans (first)
Simulation Methodologies — noise from axial cooling fans (second)
Improved design of a diesel engine cooling system
Report on ranking of the different noise generation mechanisms on motors
Report on acoustic modeling analysis and reduction potentials (April)
Report on acoustic modeling analysis and reduction potentials (October)

 

Road Surface

Promising New Road Surfaces for Testing
Overview of Technologies and Systems to Detect Pavement Discontinuities Including Assessment of Importance to Noise Reduction
Best-practice guide on how to link surface parameters to location
State of the Art on Noise Classification Methods
Noise classification methods for urban road surfaces - Usual:Measurement Methods
Noise classification methods for urban road surfaces - Classification Methodology
Noise classification methods for urban road surfaces - Measurement of Singularities + ANNEX1 + ANNEX2
Noise classification methods for urban road surfaces - “Backing Board” Method: LCPC Contribution
Reduction of noise from vehicles crossing discontinuities on urban streets
Guidelines for low-noise road surface maintenance and rejuvenation

 

Road Traffic Flow

Effectiveness and Benefits of Traffic Flow Measures on Noise Control
Noise Reduction in Urban Areas from Traffic and Driver Management - a toolkit for city authorities
Methods for Noise Control by TrafficManagement: Impact of speed reducing equipments
Practicalities of enforcing noise controls at the roadside of vehicles
Driver Assistance Systems for Quiet Vehicle Operation
Monitoring of road vehicles in-use. Results from testing of measurement equipment
Measurements of driving pattern in crossings and roundabouts  

 

City Planning

State of the Art on Noise Abatement Policies and Tools in Cities
State of the Art on Barriers and Solutions to Implementing Noise Scenarios
Analysis of Soundscapes (1)
Analysis of Soundscapes (2)
Recommendations for Soundscape Design (1)
Recommendations for Soundscape Design (2)
Existing approaches and tools and possibilities for upgrade
Upgrade of decision support systems

 

Dissemination

Project Presentation
SILENCE Leaflet
First SILENCE Newsletter
Second SILENCE Newsletter
Third SILENCE Newsletter
Fourth SILENCE Newsletter
Final SILENCE Newsletter
Proceedings of SILENCE Seminar for Cities (30 March 2006)
Proceedings of SILENCE Rail Seminar - I (21 June 2006)
Proceedings of SILENCE Road Seminar (11 June 2007)
Proceedings of SILENCE Rail Seminar - II (17 January 2008) 
Listen to your city CD-ROM (available upon request - contact ojung@polis-online.org)
E-Learning section on SILENCE website
Handbook for practitioners