EPSRC logo

Details of Grant 

EPSRC Reference: GR/L15449/01
Title: INTEGRATED MEASUREMENT & MODELLING OF COMPLEX PARTS
Principal Investigator: Ristic, Dr M
Other Investigators:
Researcher Co-Investigators:
Project Partners:
GEC Pre Nexus Migration Renishaw
Rolls-Royce Plc (UK) Swindon Pressings
Department: Mechanical Engineering
Organisation: Imperial College London
Scheme: Standard Research (Pre-FEC)
Starts: 01 February 1996 Ends: 31 January 1999 Value (£): 271,342
EPSRC Research Topic Classifications:
Design Engineering
EPSRC Industrial Sector Classifications:
Aerospace, Defence and Marine Manufacturing
Transport Systems and Vehicles
Related Grants:
Panel History:  
Summary on Grant Application Form
The project addresses several aspects related to CAD-orientated inspection and reverse engineering of components containing free form surfaces defined as NURBS. The first aspect is acurate measurement of a sufficiently large number of points to characterise the surface. This will be addressed by employing suitable contact and non-contact sensors ona coordinate measuring machine, with measurement planning in terms of registration and probe path generation being performed on the basis of the nominal CAD model. The experimental work will form a significant part of the project. the second aspect is that of software best fitting between the measured points with the nominal model, as part of error analysis. This will be addressed by filtering of the measurement data and by fitting spline surface through the points. Segmentation problems will beaddressed by usefully employing the existing CAD definition of the nominal geometry. Data exchange with external CAD systems will be realised through IGES interfaces. The methodology will be evaluated on the example of components provided by the user partners.
Key Findings
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Potential use in non-academic contexts
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Impacts
Description This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Summary
Date Materialised
Sectors submitted by the Researcher
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Project URL:  
Further Information:  
Organisation Website: http://www.imperial.ac.uk