High-Precision Engineering Solvers
Instant 1-click access to over 276+ validated engineering calculators for thermal fluids, aerodynamics, and computational engineering.
🆕 Recently Added Solvers
Latest published engineering tools
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Spray & Droplet Atomization
Calculate Sauter Mean Diameter (SMD, D32), liquid jet breakup regimes (Rayleigh, Wind-Induced, Atomization), spray cone angle, Rosin-Rammler droplet distribution, Weber and Ohnesorge numbers.
🆕 New
Ejector & Eductor Jet Pump
Model high-velocity motive jet entrainment, suction flow rate, 1D mixing chamber momentum balance, pressure lift ratio (N), entrainment mass ratio (Rm), and diffuser recovery.
🆕 New
Turbulent Free Jet & Impingement Force
Compute turbulent submerged free jet expansion, potential core length, Schlichting self-similar velocity profile, ambient fluid entrainment, and dynamic impact thrust on target plates.
2D Transient Conduction & Heisler Multi-D
Calculate 2D multidimensional transient heat conduction in rectangular billets: center core temperature (T0), corner surface temperature, Biot and Fourier numbers, and heat removed (Q/Qmax).
Impinging Jet Array Heat Transfer (Martin)
Compute impinging round nozzle array Nusselt number (Nu_avg), convective heat transfer coefficient (h), stagnation peak flux, and orifice pressure drop using Martin (1977) correlation.
Radiation in Participating Media (P1 Model)
Evaluate radiative heat flux in absorbing, emitting, and scattering semitransparent gray media using P1 differential spherical harmonics and Rosseland diffusion conductivity.