How to use this tool
- Enter every input in the labeled units; use measured or independently specified properties.
- Check the stated model assumptions before calculating.
- Interpret the output as a model estimate and verify it independently for the intended application.
Try this example
{
"hole": 20,
"shaft": 20.02,
"alphaH": 0.000012,
"alphaS": 0.000012,
"dtH": 150,
"dtS": 0
}Accuracy and scope
Uniform small thermal strain and constant coefficients; no heating method, temperature limit or press-fit safety recommendation. Educational engineering estimate only; not structural or safety certification, equipment selection, or operating recommendations.
Is my data uploaded?
This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.