Complex surface plays a vital role in the aeronautical industries for its preferable mechanical
properties. However, machining such complexity is challenging without post-process …

This paper proposes a novel error-compensation model that can effectively reduce the
impact of the incident angle error of a laser displacement sensor (LDS) that measures …

On-machine measurement (OMM) is increasingly used to inspect freeform surfaces without
unloading the workpiece from the machine tool. Compared to the mechanical probe …

Wheel is an important component of bogie, and its geometry affects the dynamic behaviors
of rail vehicles. To accurately obtain the geometric feature information of wheel tread profile …

Inspecting an impeller is a challenging task in manufacturing automation due to its free-form
surface and overlapping and twisted blades. Existing inspection method by a Coordinate …

Multi-reflective imaging systems find wide applications in optical imaging and space
detection. However, it is faced with difficulties in adjusting the freeform mirrors with high …

For shafts with a large ratio of length to diameter, the existing measurement method mainly
uses a contact coordinate machine. But machining errors have a strong influence on the …

In order to implement 3D scanning of those complicated parts such as blades in the aviation
field, a non-contact optical measuring system is established in the paper, which integrates a …

This paper proposes a rapid method to detect aero-engine blade form, according to the
characteristics of an aero-engine blade surface. This method first deduces an inclination …

Aircraft engine blades are produced through various techniques, one of which is precise
electrochemical machining (ECM), commonly applied in the aerospace, automotive, and …