Freely available Calculation routines

No responsibility is accepted for the use or application of these calculation routines
Subject Select Calculation Routine
VIBRATION Acceleration - Velocity - Displacement conversion for sine wave
Area under log-log psd curve
Sine sweep - duration and stress cycles.
Miles Equation solver.
.
SHOCK Half-sine and Haversine free-fall impact
Final peak sawtooth free-fall impact
NOISE Decibel addition. Add up to 6 dB values.
Decibel subtraction.
dB(linear) and dB(A) from Octave or one-third octave levels
Daily Personal Noise Exposure, LEP,d for combination of periods of differing exposure.
Weekly Personal Noise Exposure, LEP,w from Daily Exposure, LEP,d
.
CLIMATICS Pressure units conversion table
Humidity calculations
.


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