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Advanced 3D Tools Used in Reverse Engineering and Ray Tracing Simulation of Phased Array Inspection of Turbine Components with Complex Geometry

From Kubotek USA, Inc.
 

 

This document outlines the practical aspects of reverse engineering and the integration of various software (Design, Solids modeling and CNC Machining), in order to produce necessary mockups and reference blocks to validate phased-array inspection techniques. KeyCreator® solids modeling software was used to create solid model from digitized data. Mastercam machining software generated toolpath for CNC machining

Inspection Services Division of Ontario Power Generation (ISD-OPG) was asked to develop phased array techniques and perform in-situ inspection of low-pressure turbine components (rotor steeples, blade roots, disk rim attachments) manufactured by different companies (GE, ABB and Parson). Lack of technical drawings led to reverse engineering of specific items and manufacturing of reference blocks and mock-ups according to ISD request.


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Kubotek USA, Inc. - Key Machinist: Drilling, 2D Milling, 3D Milling...
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Creaform Inc. - The MAXscan laser scanner for large parts
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Topics of Interest
11.2 PHASED-ARRAYS IN CONVENTIONAL ULTRASONIC NDE The phased array principle was introduced into ultrasonic testing because of its multiple advantages (Krautkramer, 1990; Rose, 1999; Ahmad et al.,... (Read More)
11.3 1-D LINEAR PWAS PHASED ARRAYS We will start our analysis of the PWAS phased array with the simplest configuration: we will discuss the 1-D, a.k.a. linear, phased array (Fig. 11.3). Arrays are... (Read More)
RenShape blocks have been added to the Mastercam-machined third layer prior to roughing. Each layer has been cut to precise boundaries and is ready to accept the bottom plane of the next. Experience,... (Read More)
11.7 2-D PLANAR PWAS PHASED ARRAY STUDIES In the previous section, we have explored the capabilities of 1-D linear arrays of PWAS transducers and have shown that they can successfully detect the... (Read More)
11.11 SUMMARY AND CONCLUSIONS This chapter has dealt with the use of PWAS transducers to achieve in-situ phased arrays for active structural health monitoring. The chapter started with a review of... (Read More)