Research Article
Paraffin Nanocomposites for Heat Management of Lithium-Ion Batteries: A Computational Investigation
Table 1
Parameters for 1D lithium ion battery cell [
2].
| | Parameter | Description | Negative electrode | Separator | Positive electrode |
| | Transference number of electrolytes | 0.435 | 0.435 | 0.435 | | Length of electrode (µm) | 73.5 | 25 | 70 | | Solid particle radius (µm) | 12.5 | — | 8.5 | | Solid phase volume fraction | 0.5052 | — | 0.55 | | Electrolyte phase volume fraction | 0.4382 | 0.45 | 0.30 | | Binder volume fraction | 0.0566 | — | 0.15 | | Solid phase diffusion coefficient (m2/s) | 1.4523 × 10−13 | — | 1.0 × 10−11 | | Active material density (kg/m3) | 2292 | — | 5031.67 | | Maximum concentration in solid phase (mol/m3) | 31 858 | — | 49 943 | | SOC | State of charge in charge/discharge (%) | 5/95 | — | 95/50 | | Initial electrolyte concentration (mol/m3) | 1000 | 1000 | 1000 | | brug | Bruggeman coefficient for tortuosity | 4.1 | 2.3 | 1.5 | | Reaction rate coefficient at 25°C | 1.764 × 10−11 | — | 6.6667 × 10−11 | | Thermal conductivity (W/(m·K)) | 1.7 | 0.16 | 2.1 | | , | Charge transfer coefficients | 0.5, 0.5 | | 0.5, 0.5 | | Solid phase conductivity (S/m) | 100 | — | 10 |
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