Research Apps

Single-file tools — each app is one standalone HTML file that works offline. Hover an icon for details; click to open.

General Purpose Apps

📚Journal Abbreviator ⚖️Unit → SI Notation 🔢Text Counter 🔄Unit Converter 🕐Time Converter

Chem Engg Apps

🌡️Psychrometric Chart ♨️P–h Diagram 🎈Gas Constant (R) ⚗️McCabe–Thiele Designer 💧Vapour Pressure Plotter

Adsorption & Chromatography Apps

Equilibria

fit and predict

📐Isotherm Fitter 🥣IAST — Binary Mixtures

Kinetics

uptake and transport

⏳Uptake Curves

Fixed beds & chromatography

equilibrium theory and SMB

🌊Equilibrium Chromatography 🔭Chromatography — Pulse ⚛️Chromatography — 2×2 Systems 🌬️Chromatography — Sorption Effect 🌪️Adiabatic Adsorption — Thermal Waves 🫲🫱SMB Triangle Designer

Cycles

screening to full simulation

🏷️BAAM — Cycle Screening 🔥TSA — Cycle Screening 🌁DAC — 0-D Cycle Simulator 🪭TVSA — DAC Screening 🍁MAPLE — ANN PVSA Emulator

Each app is self-contained — no installation, no internet needed.
Developed by Arvind Rajendran with the assistance of Claude Code (Anthropic) · v1.0 · July 2026
Provided “as is” for educational and research purposes, without warranty of any kind. Verify results independently before use in any critical application — use at your own risk.
All calculations run entirely in your browser — no data is uploaded or collected.
© 2026 Arvind Rajendran · CC BY 4.0 · If these tools are useful in your work, an acknowledgement is appreciated.