Quick Answer
The pvd sputter target erosion depth profile estimator calculator computes erosion depth at r from the input values you provide.
Calculator
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Find Engineering Solutions →Result Interpretation
PVD Sputter Target Erosion Depth Profile Estimator calculator computes Erosion Depth at r in m using the defined engineering formula and the input values provided. Erosion Depth at r is expressed in m. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Maximum Erosion Rate = 0.0001
- Radial Position = 0
- Target Radius = 0.1
- Elapsed Sputtering Time = 3600
- Total Expected Target Lifetime = 7200
Expected Result:
- Erosion Depth at r = 0.36
Engineering Interpretation:
Under the given input conditions, the calculated result is: Erosion Depth at r = 0.36 m.
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
erosion depth at r = maximum erosion rate * elapsed sputtering time * (1 - pow(radial position / target radius, 2))Erosion Depth at r.
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| erosion_rate_max | Maximum Erosion Rate | INPUT | Maximum Erosion Rate |
| r | Radial Position | INPUT | Radial Position |
| r0 | Target Radius | INPUT | Target Radius |
| t | Elapsed Sputtering Time | INPUT | Elapsed Sputtering Time |
| t_total_expected | Total Expected Target Lifetime | INPUT | Total Expected Target Lifetime |
| target_erosion_depth | Erosion Depth at r | OUTPUT | Erosion Depth at r |
Calculation Steps
- Enter the maximum erosion rate in m/s.
- Enter the radial position in m.
- Enter the target radius in m.
- Enter the elapsed sputtering time in s.
- Enter the total expected target lifetime in s.
- Step 1: Compute erosion depth at r.
- Read the erosion depth at r (m) from the results.
Frequently Asked Questions
What does this calculator calculate?
The PVD Sputter Target Erosion Depth Profile Estimator calculator estimates Erosion Depth at r based on the input parameters you provide
Why is maximum erosion rate important in this calculation?
maximum erosion rate is directly proportional to erosion depth at r. When you enter maximum erosion rate in m/s, the calculator uses it in the engineering formula to compute the output
How should I interpret the result erosion depth at r?
The calculator outputs erosion depth at r in m. 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: Maximum Erosion Rate (m/s), Radial Position (m), Target Radius (m), Elapsed Sputtering Time (s), Total Expected Target Lifetime (s). 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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