Table 1 Parameters for case study and results of simulated values compared with experimental observations.
From: Mathematical Modeling of Yarn Dynamics in a Generalized Twisting System
Case | v (m/s) | φ (o) | TCD (turns/m) [CV%] | |P|AB (cN) [CV%] |
| R0 (mm) |
| μ |
|
|---|---|---|---|---|---|---|---|---|---|
1 | 0.24 | 50 | 656 [15.97] | 10.33 [8.58] | 1.57 [14.47] | 0.08 | 2 | 0.81 | 1 |
2 | 0.27 | 50 | 556 [13.49] | 8.62 [7.94] | 1.26 [12.96] | 0.08 | 1 | 0.81 | 1 |
3 | 0.27 | 70 | 549 [15.10] | 9.58 [9.32] | 2.08 [13.13] | 0.08 | 2 | 0.81 | 1 |
Case | |P|CD | θ AB | θ CD | ||||||
M [CV%] | S | E (%) | M [CV%] | S | E (%) | M [CV%] | S | E (%) | |
1 | 14.30 [8.32] | 14.33 | 0.21 | −15.65 [11.67] | −17.15 | 9.58 | 16.23 [12.43] | 17.15 | 5.67 |
2 | 13.62 [9.81] | 14.79 | 8.59 | −11.32 [8.76] | −12.42 | 9.72 | 11.86 [15.87] | 12.42 | 4.51 |
3 | 15.08 [7.43] | 14.78 | 1.99 | −22.73 [11.68] | −23.77 | 4.58 | −22.42 [11.32] | 23.77 | 6.02 |
[CV%]
