Table 3 Parameters of the CEB and the MB models for three profiles
From: Application of Fractal Contact Model in Dynamic Performance Analysis of Gas Face Seals
Parameter | Profile 1 | Profile 2 | Profile 3 |
|---|---|---|---|
Asperity summit density η (μm−2) | 0.1471 | 0.1671 | 0.1570 |
Asperity summit radius R (μm) | 2.4149 | 2.4758 | 2.4429 |
Standard deviation of asperity height σ (μm) | 0.1145 | 0.1209 | 0.1170 |
Fractal dimension D | 1.2034 | 1.2048 | 1.2089 |
Fractal roughness parameter G (10−13 m) | 2.9961 | 2.1073 | 3.5568 |