This repository contains notebooks, simulation models, and solved examples for Process Modeling & Simulation using Excel, MATLAB, Python & numerical methods applied to real chemical engineering systems.
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Basics of mathematical modeling
Types and classification of models
Conservation laws & auxiliary equations
Software tools: Excel, Polymath, MATLAB
Example application: terminal velocity using Reynolds number
Degree of freedom analysis
Modeling individual & networked process units
Linear & nonlinear algebraic equation models
Flowsheeting methods: modular vs. equation-oriented
Concepts of tearing, precedence ordering & partitioning
Dynamic modeling of:
✔ Liquid level tank
✔ Jacketed stirred tank heater
✔ Reactors (CSTR, Batch, Consecutive reactions)
✔ Flash & distillation columns
Solving ODE initial value problems
Matrix differential equations
Closed-loop process simulations
🎥 Related Videos:
Modeling Mixing Tank
https://youtu.be/jP3P9psQkKA
Perfectly Mixed Tank
https://youtu.be/fGmH2AUaavg
Continuity Equation: Pipeline Flow
https://youtu.be/kV5qqjjeaQs
CSTR Material Balance
https://youtu.be/CYU0S107Huk
CSTR: First-Order Consecutive Reactions
https://youtu.be/tqkPkvL9Vsg
CSTR with Heat Removal (Energy Balance)
https://youtu.be/VKUgHaiVkH0
Series of Isothermal CSTRs
https://youtu.be/jtNIvIErJt8
Two-Tank System (Mass & Energy Balance)
https://youtu.be/GIFQjCBQNeU
Variable Holdup CSTR Series
https://youtu.be/MNYFrVMYc-k
Compressible & incompressible flow systems
Heat exchanger modeling
Packed tower modeling
Plug Flow Reactor with axial dispersion
Solving ODE boundary value problems (BVPs)
Laminar flow, conduction & diffusion dynamics
Packed bed momentum, mass & heat transfer
PDE classification: hyperbolic, parabolic & elliptic
Data-based & empirical model development
Parameter estimation techniques
Population balances and stochastic modeling
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