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MESSAI for Software & Modeling Enthusiasts

Computational approaches to understand and optimize microbial electrochemical systems

Key Focus Areas

Mathematical Modeling
Computational Biology
Electrochemical Simulation
Multi-Physics Models
Parameter Estimation
Model Validation

Interactive Butler-Volmer Simulator

i = i₀[exp(αηF/RT) - exp(-(1-α)ηF/RT)]
Current Density: 4.9103 A/cm²
Overpotential (V)Current Density (A/cm²)

Your Current Challenges

Parameter Estimation

From incomplete experimental datasets

Multi-Scale Modeling

Bridging molecular to reactor-scale models

Model Validation

Validating across different scales and conditions

Reproducibility

Sharing and reproducing computational work

What MESSAI Offers Today

Butler-Volmer Simulator

Real-time parameter adjustment with kinetics visualization

3D Biofilm Animations

Electron transfer pathways and growth dynamics

Flow Visualizations

WebGL-powered fluid dynamics and mass transfer

Multi-Scale Interfaces

Seamless molecular to reactor modeling transitions

Model-Ready Data Infrastructure

687
Parameters
JSON/CSV
Structured Exports
Time-Series
Long-term Data
Validated
Benchmarking Sets
messai_integration.py
1import messai
2
3# Get parameters for your model
4params = messai.parameters.get_range(
5 parameter="power_density",
6 system_type="MFC",
7 scale="pilot"
8)

Interactive Visualizations

Biofilm Growth & Electron Transfer

SubstrateAnodeBiofilm Thickness: 50 μm
Time: 0.0 hours | Growth Rate: 1.5 μm/h

COMSOL-Style Flow Simulation

AnodeCathode
Reynolds Number
10000
Mesh Elements
2,500
Residence Time
3.0 s

Current Capabilities in Action

Biofilm Modeling Support

  • • Thickness measurements from 100+ studies
  • • Conductivity values for different biofilm types
  • • Growth rate parameters under various conditions
  • • Validated diffusion coefficients

Electrochemical Kinetics

  • • Butler-Volmer parameters for common catalysts
  • • Exchange current densities database
  • • Tafel slope comparisons
  • • Overpotential predictions

System Optimization

  • • Multi-objective optimization frameworks
  • • Pareto front visualization tools
  • • Constraint handling for practical limits
  • • Real-world validation datasets

What Can Be Built for Your Needs

Near-Term Development (With Your Input)

Model repository: Share COMSOL/MATLAB/Python models
Parameter fitting tools: Automated calibration
Sensitivity analysis dashboard
Model validation framework

Integration Opportunities

API Endpoints

Programmatic data access

Jupyter Integration

Notebook analysis tools

COMSOL Import/Export

Direct parameter transfer

GitHub Integration

Version-controlled models

Getting Started

1

Explore Models

Visit messai.io/demo
2

Download Data

Parameter datasets
3

Test Extraction

Upload your papers

Technical Stack

Frontend

React + Three.js

Backend

Next.js + PostgreSQL

Compute

Python Analysis

Formats

JSON, CSV, HDF5