Table 1 Parameters used in the simulation.

From: Investigating thermal dynamics in cylindrical Li-ion batteries across varied temperatures based on electrochemical principles

Category

Parameter

Value/unit

Thermal parameters

Density of electrolyte (\(\rho _{0}\))

1130 kg/m\(^3\)

Density of negative collector (\(\rho _{3}\))

8900 kg/m\(^3\)

Density of negative electrode (\(\rho _{2,4}\))

2500 kg/m\(^3\)

Density of positive collector (\(\rho _{7}\))

2700 kg/m\(^3\)

Density of positive electrode (\(\rho _{6,8}\))

1500 kg/m\(^3\)

Density of separator (\(\rho _{1,5}\))

1200 kg/m\(^3\)

Case diameter (\(D_{\text {e}}\))

\(25.85 \times 10^{-3}\) m

Initial layer diameter (\(D_{\text {i}}\))

\(1.3 \times 10^{-3}\) m

Specific heat capacity of case (\(c_{9}\))

2420 J/(kg K)

Specific heat capacity of electrolyte (\(c_{0}\))

2055.1 J/(kg K)

Specific heat capacity of negative collector (\(c_{3}\))

3440 J/(kg K)

Specific heat capacity of negative electrode (\(c_{2,4}\))

800 J/(kg K)

Specific heat capacity of positive collector (\(c_{7}\))

2420 J/(kg K)

Specific heat capacity of positive electrode (\(c_{6,8}\))

800 J/(kg K)

Specific heat capacity of separator (\(c_{1,5}\))

800 J/(kg K)

Thermal conductivity of negative collector (\(K_{3}\))

398 W/(m K)

Thermal conductivity of negative electrode (\(K_{2,4}\))

1.04 W/(m K)

Thermal conductivity of positive collector (\(K_{6,8}\))

238 W/(m K)

Thermal conductivity of separator (\(K_{1,5}\))

1 W/(m K)

Thermal resistance (\(R_{1}\))

0.0071 K/W

Thermal resistance (\(R_{2}\))

0.0126 K/W

Thermal resistance (\(R_{3}\))

\(9.4104 \times 10^{-6}\) K/W

Thermal resistance (\(R_{6}\))

0.0162 K/W

Thermal resistance (\(R_{7}\))

\(3.1187 \times 10^{-5}\) K/W

Geometric parameters

Electrolyte volume

\(3.0894 \times 10^{-5}\) m\(^3\)

Components volume

\(3.0894 \times 10^{-5}\) m\(^3\)

Electrochemical parameters

Faraday constant (F)

96,487 C/mol

Gas constant (R)

8.314 J/(mol K)

Height (H)

\(65.15 \times 10^{-3}\) m

Negative electrode diffusion coefficient (\(D^-\))

\(3.0 \times 10^{-14}\) m\(^2\)/s

Positive electrode diffusion coefficient (\(D^+\))

\(2.5 \times 10^{-16}\) m\(^2\)/s

Positive electrode radius (\(R_{\text {p}}\))

\(3.5 \times 10^{-6}\) m

Thickness of negative collector (\(L_{3}\))

\(1 \times 10^{-5}\) m

Thickness of negative electrode (\(L_{2,4}\))

\(3.5 \times 10^{-5}\) m

Thickness of positive collector (\(L_{7}\))

\(2 \times 10^{-5}\) m

Thickness of separator (\(L_{1,5}\))

\(2 \times 10^{-5}\) m