{"tema_id":"1657","string":"roughness parameter or R-parameter (R  or R ) a    z           #01459","created":"2022-12-19 09:13:38","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R111-1:2004 2.11 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01459 "},{"@type":"Definition note","@lang":"en-EN","@value":"parameter that describes the assessed roughness profile of a sample. The letter R is indicative of the type of assessed profile, in this case R for roughness profile. The assessed profile of a sample can be in terms of different profile types: a roughness profile or R-parameter, primary profile or P-parameter, a waviness profile or W-parameter "}]}