Glossary

What are transonic airfoils, and what is the active clearance control? Check out our technical dictionary and find out more about engine technology terms – from active clearance control to velocity triangle.

Cadmium-plating Can-annular combustion chamber Can-type combustion chamber Cascade axis Cascade front Cascade normal Cascade spacing Case-hardening CBN hardfacing of blade tips Ceramic Coating Ceramics CFRP structures Chemical conversion Chromate treatment of aluminum

Chromate treatment of magnesium Chromic acid anodizing CLEAN Cleaning Columnar crystal Combustion chamber Component efficiency Compressor Control system Cooling air holes Copper-plating Crack inspection Critical Mach No.

Cascade front

The cascade front is the line tangent to the leading edges of the airfoils in a straight cascade.