Description
Calculate a nominal cylindrical transfer-line internal volume.
Cryogenic calculations require explicit absolute-pressure and temperature bases, density conditions, inventory boundaries and calibration spans. Level signals need not equal volume, nominal input energy differs from cooling delivered, and apparent loss is an accounting residual. Supplied terms do not establish actual equipment condition or safe low-temperature operation.
Calculate a nominal cylindrical transfer-line internal volume.
When to use this tool
Use Cryogenic Transfer Line Hold Up Volume when you already have internalRadius, lineLength and need to calculate a nominal cylindrical transfer-line internal volume.
How to use the tool and how it works
- Enter internalRadius, lineLength. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read internalVolume. Use the output convention below.
Require internalRadius/lineLength>=0; return π*radius²*length.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| internalRadius | Radius rather than diameter; volume uses a nominal circular cylinder. | Required. Finite number; minimum 0. |
| lineLength | Line Length | Required. Finite number; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| internalVolume | Internal Volume | Required. Finite number. |
{
"input": {
"internalRadius": 1,
"lineLength": 2
},
"output": {
"internalVolume": 6.283185307179586
}
}Limitations and assumptions
- Inputs are radius and length in compatible units. Fittings, wall geometry, two-phase flow, actual hold-up, pressure and safe line design are not modeled.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Use verified instrument and inventory records with the complete thermophysical and equipment model. Include actual state, geometry, heat transfer, venting and operating limits when local calibration fractions, mean mass flows or nominal volumes cannot answer the engineering question.
References
Similar or alternative tools
- Cryogenic Inventory Mass Volume Pair
Convert a supplied cryogenic volume with an explicit density.
- Cryogenic Fill Before After Mass Balance
Calculate a supplied cryogenic inventory gain and apparent loss.