Simulation Tools

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Free

Unit Converter

Convert pressure, velocity, mass & energy units
Optimized for LS-DYNA and Ansys unit systems
Instant client-side conversion — no server required
Covers all common explicit dynamics unit sets

Free

2D Ballistic Trajectory

Compute projectile flight paths with aerodynamic drag
Configurable initial velocity, angle, and mass
Outputs position, velocity, and impact data
Runge-Kutta integration for high accuracy

Free

Drop Test Calculator

Calculate terminal velocity from drop height
Impact energy and estimated strain rate output
Material-dependent damping and drag inputs
Directly usable as simulation boundary conditions

Free

Lanz-Odermatt Calculator

Estimate long-rod projectile penetration into steel armor
Based on the Lanz-Odermatt analytical model (L/D, velocity, hardness)
Outputs predicted penetration depth and perforation threshold
Useful for quick pre-simulation feasibility checks

Free

Armor Thickness/Time Calculator

Convert between normal and line-of-sight armor thickness
Estimate LS-DYNA simulation end time for impact events
Accounts for impact angle and stress wave propagation speed
Helps set efficient, accurate explicit dynamics run parameters

Free

Material Library

150+ simulation-ready Johnson-Cook models
Ansys XML files, LS-DYNA cards & parameters
Strength, failure, EOS models included
Free tier available — premium unlocks full data