Quick Answer
The sofc anode-supported cell delamination risk index calculator computes delamination risk index from the input values you provide.
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Find Engineering Solutions →Result Interpretation
SOFC Anode-Supported Cell Delamination Risk Index calculator computes Delamination Risk Index in 1 using the defined engineering formula and the input values provided. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Anode Young's modulus = 115000000000
- Anode thermal expansion coefficient = 1.08E-5
- Maximum thermal gradient across anode-electrolyte interface = 75
- Anode thickness = 0.00045
- Interfacial fracture toughness = 3.8
- Anode Poisson's ratio = 0.23
Expected Result:
- Delamination Risk Index = 14325.871496924
Engineering Interpretation:
Under the given input conditions, the calculated result is: Delamination Risk Index = 14325.871496924.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from deterministically validated test cases.
Formula / Method
delamination risk index = (anode young's modulus * anode thermal expansion coefficient * maximum thermal gradient across anode-electrolyte interface * anode thickness) / (interfacial fracture toughness * (1 - anode poisson's ratio))Delamination Risk Index.
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| E_anode | Anode Young's modulus | INPUT | Anode Young's modulus |
| alpha_anode | Anode thermal expansion coefficient | INPUT | Anode thermal expansion coefficient |
| delta_T | Maximum thermal gradient across anode-electrolyte interface | INPUT | Maximum thermal gradient across anode-electrolyte interface |
| t_anode | Anode thickness | INPUT | Anode thickness |
| G_c | Interfacial fracture toughness | INPUT | Interfacial fracture toughness |
| nu_anode | Anode Poisson's ratio | INPUT | Anode Poisson's ratio |
| delamination_risk_index | Delamination Risk Index | OUTPUT | Delamination Risk Index |
Calculation Steps
- Enter the anode young's modulus in Pa.
- Enter the anode thermal expansion coefficient in K^-1.
- Enter the maximum thermal gradient across anode-electrolyte interface in K.
- Enter the anode thickness in m.
- Enter the interfacial fracture toughness in J/m^2.
- Enter the anode poisson's ratio in 1.
- Step 1: Compute delamination risk index.
- Read the delamination risk index (1) from the results.
Frequently Asked Questions
What does this calculator calculate?
The SOFC Anode-Supported Cell Delamination Risk Index calculator estimates Delamination Risk Index based on the input parameters you provide
Why is anode young's modulus important in this calculation?
anode young's modulus is directly proportional to delamination risk index. When you enter anode young's modulus in Pa, the calculator uses it in the engineering formula to compute the output
How should I interpret the result delamination risk index?
The calculator outputs delamination risk index. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Anode Young's modulus (Pa), Anode thermal expansion coefficient (K^-1), Maximum thermal gradient across anode-electrolyte interface (K), Anode thickness (m), Interfacial fracture toughness (J/m^2). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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