IICSM

MODELING & SIMULATION

PDE Solver

Build a network, specify its properties and boundaries, and explore its solution.

Choose a solver below. All use your existing IICSM AI workspace username and password.

HEAT TRANSFER

Thermal Network Solver

Model lumped thermal capacitance, conduction, prescribed convection, radiation, and applied heat sources with SINDA-style input.

  • Transient and steady thermal calculations
  • Temperature histories and network connections
  • Worked examples and analytical verification
Open thermal solver

Input reference · Verification examples

FLUID FLOW & HEAT TRANSPORT

Fluid Network & CFD Solver

Specify connected fluid nodes and branches with SINDA-style input, or generate a Cartesian grid for 2D and 3D flow calculations.

  • 1D, 2D, and 3D model options
  • Pressure, flow, velocity, and temperature plots
  • Input guides, theory, derivations, and benchmarks
Open fluid & CFD solver

Input guide · Theory · 2D network

SOLID MECHANICS

Solid Mechanics PDE Solver

Define material properties, nodes, element connections, supports and forces with SINDA-like input.

  • 1D axial bars and equivalent springs
  • 2D plane stress/strain and 3D elasticity
  • Displacements, stresses, reactions and thermoelastic loading
Open solid solver →

Input guide · 75-node combined example

QUANTUM AND CLASSICAL KINETICS

Boltzmann & Lattice Boltzmann Solver

Direct Bose/Fermi binary collisions, classical discrete velocities and lattice collision / streaming, with 1D/2D/3D SINDA-like inputs.

  • Quantum derivation and macroscopic moment balances
  • Analytical and existing thermal / CFD / solid comparisons
  • Plots, inspectable populations and downloadable examples
Open Boltzmann solver →

REPRESENTATIVE PHYSICS MODELS

Quantum Physics Solver

Confined-particle Schrodinger ground states with probability, energies and exact box solutions.

  • 1D / 2D / 3D SINDA-style model inputs
  • Theoretical derivations and worked calculations
  • Numerical errors, plots and downloadable source
Open quantum physics solver →

REPRESENTATIVE PHYSICS MODELS

Solid State Physics Solver

Monatomic harmonic lattice vibrations, phonon dispersion and the continuum elastic-wave limit.

  • 1D / 2D / 3D SINDA-style model inputs
  • Theoretical derivations and worked calculations
  • Numerical errors, plots and downloadable source
Open solid state physics solver →

REPRESENTATIVE PHYSICS MODELS

Liquid State Physics Solver

Concentration diffusion and transverse shear-wave decay with analytical liquid transport solutions.

  • 1D / 2D / 3D SINDA-style model inputs
  • Theoretical derivations and worked calculations
  • Numerical errors, plots and downloadable source
Open liquid state physics solver →

ELECTROMAGNETISM & PLASMA

Plasma Physics Solver

Evolve small electron-density waves on a periodic 1D, 2D or 3D mesh. Compare a warm-fluid calculation with the Langmuir / Bohm–Gross dispersion relation.

  • Editable examples and downloadable results
  • Theoretical derivations and worked calculations
  • Numerical diagnostics and stated model limits
Open plasma physics solver →

ELECTROMAGNETISM & PLASMA

Fusion MHD and Vlasov–Maxwell Solver

Solve 1D/2D/3D plasma MHD and collisionless Vlasov–Maxwell kinetics with SINDA-like nodes and conductors, coupled fields, velocity moments and Lawson energy-balance diagnostics.

  • Editable examples and downloadable results
  • Theoretical derivations and worked calculations
  • Numerical diagnostics and stated model limits
Open fusion MHD and kinetic solver →

ELECTROMAGNETISM & PLASMA

Maxwell Equations Solver

Solve the source-free vacuum Maxwell curl equations on periodic 1D, 2D and 3D grids. Inspect all six electromagnetic components, divergence constraints and wave energy.

  • Editable examples and downloadable results
  • Theoretical derivations and worked calculations
  • Numerical diagnostics and stated model limits
Open maxwell equations solver →

ELECTROMAGNETISM & PLASMA

Circuit Simulation Solver

Build SPICE-style netlists for resistor, capacitor, inductor, independent source and diode networks. Run DC operating-point or zero-state transient analysis and inspect voltages and branch currents.

  • Editable examples and downloadable results
  • Theoretical derivations and worked calculations
  • Numerical diagnostics and stated model limits
Open circuit simulation solver →

Connect thermal, fluid & solid models

Open all three editors. Exchange heat, map temperatures into thermal expansion, and apply fluid pressures to a solid. Load the 5×5 example with 25 nodes in each category.

Open combined solver →
Scope and legal disclaimer

These are independent educational solvers with SINDA-style input, not the complete NASA GFSSP or SINDA/FLUINT products. Results require independent validation and must not be the sole basis for safety-critical decisions. Tools and content are provided without a guarantee of accuracy, completeness, availability, or fitness for a particular purpose.