
Thermowell Wake Frequency Calculator
Based on ASME PTC 19.3TW-2016 Principles
Process Conditions
m/s
kg/m³
Pa·s
Thermowell Geometry
m
m
m
m
Material Properties
GPa
kg/m³
Calculation Results
Reynolds Number (Re)
Strouhal Number (St)
Wake Frequency (fs)
Natural Frequency (fn)
Frequency Ratio (fs / fn)
Important Disclaimer
This calculator is a simplified tool for educational and preliminary assessment purposes only. It does not encompass all checks required by the full ASME PTC 19.3TW-2016 standard, such as stress limits and pressure ratings. A qualified engineer must perform a complete analysis for any real-world application. The results from this tool should not be used for final design or safety decisions.