ANISOTROPY OF SURFACE ROUGHNESS - Centrum Textil

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$Surface roughness and fractal dimension - Centrum Textil$

<strong>Textil</strong>es surface roughness• the stylus profilingmethod• image processing ofsurface images• lateral air flow• step thicknessmeter• subjectiveassessment
OUTLINE• The analysis of SHV trace i.e.variation of R(x) obtained from KES• Application of spectral analysis and spatialstatistics for fractal dimension estimation forevaluation of surface roughness• Characterization of surface roughness byspectral surface moments and anisotropyparameters
Page 2 and 3: Liberec• Pearl at the foot of the
Page 6 and 7: Weaves surface profileVariation of
Page 8 and 9: 60Spectral504030analysis20100-1 0Ex
Page 12: Spatial statistical analysisStatist
Page 15 and 16: Randomfractal6 x 10-3 Random walk,
Page 18 and 19: Fractional BrownianmotionThe expect
Page 21 and 22: Fractal dimension fBn1. Stochastic
Page 23 and 24: Fractional noise fGnFractional nois
Page 25 and 26: MATLAB program outputsThese basic c
Page 27 and 28: Surface spectral moments• Surface
Page 29 and 30: AnisotropycharacteristicsLong-crest
Page 31 and 32: Measurement• For investigation of
Page 33 and 34: Sample Afractal dimension mean = 1.
Page 35 and 36: Sample Cfractal dimension mean = 1.
Page 37 and 38: Anisotropy - twill
Page 39 and 40: ANISOTROPY OF SURFACE ROUGHNESSJiř
Page 41 and 42: e simple to derive confidence inter
Page 43 and 44: 2.3 ROUGHNESS IN SPATIAL DOMAINIt i
Page 45 and 46: The second profile spectral moment

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