Quick Answer
Calculate CT-Based As-Built Porosity Distribution Anisotropy Index Calculator
Calculator
Result Interpretation
CT-Based As-Built Porosity Distribution Anisotropy Index Calculator computes Porosity distribution anisotropy index in 1 using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Volumetric mean porosity = 0.03
- X-direction porosity variance = 0.0025
- Y-direction porosity variance = 0.0016
- Z-direction porosity variance = 0.0049
Expected Result:
- Porosity distribution anisotropy index = 0.098488578017961
Engineering Interpretation:
Under the given input conditions, the calculated result is: Porosity distribution anisotropy index = 0.098488578017961.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
porosity distribution anisotropy index = sqrt((pow(x-direction porosity variance - y-direction porosity variance, 2) + pow(y-direction porosity variance - z-direction porosity variance, 2) + pow(z-direction porosity variance - x-direction porosity variance, 2)) / (2 * pow(volumetric mean porosity, 2)))Formula family: formula_additive_ct_based_as_built_porosity_distribution_anisotropy_index_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| porosity_variance_x | X-direction porosity variance | INPUT | X-direction porosity variance |
| porosity_variance_y | Y-direction porosity variance | INPUT | Y-direction porosity variance |
| porosity_variance_z | Z-direction porosity variance | INPUT | Z-direction porosity variance |
| porosity_mean | Volumetric mean porosity | INPUT | Volumetric mean porosity |
| porosity_distribution_anisotropy_index | Porosity distribution anisotropy index | OUTPUT | Porosity distribution anisotropy index |
Calculation Steps
- Enter the x-direction porosity variance in 1.
- Enter the y-direction porosity variance in 1.
- Enter the z-direction porosity variance in 1.
- Enter the volumetric mean porosity in 1.
- Step 1: Compute porosity distribution anisotropy index.
- Read the porosity distribution anisotropy index (1) from the results.
Engineering Summary
Calculate CT-Based As-Built Porosity Distribution Anisotropy Index Calculator
Frequently Asked Questions
What does this calculator calculate?
The CT-Based As-Built Porosity Distribution Anisotropy Index Calculator estimates Porosity distribution anisotropy index based on the input parameters you provide
Why is x-direction porosity variance important in this calculation?
direction porosity variance is directly proportional to porosity distribution anisotropy index. It is a key parameter in the engineering formula used by this calculator
How should I interpret the result porosity distribution anisotropy index?
The calculator outputs porosity distribution anisotropy index. The result is computed directly from the input values using the defined engineering formula
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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