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nist-refprop

Query thermodynamic and transport properties from the NIST REFPROP database via ctREFPROP.

45|14|Updated Nov 7, 2025
Search Tags:#thermodynamics#refprop#thermophysical-properties#mixtures#refrigerants#ctrefprop
One-click install
npx skills add https://github.com/Soljourner/claude-engineering-skills --skill nist-refprop
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nist-refprop
Source: https://github.com/Soljourner/claude-engineering-skills/tree/main/skills/databases/nist-refprop
Command: npx skills add https://github.com/Soljourner/claude-engineering-skills --skill nist-refprop

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides access to high-precision thermodynamic and transport properties using NIST REFPROP, enabling reliable property calculations for fluids, mixtures, and refrigerants in research and design.

Core Features & Use Cases

  • Access to pure fluids, mixtures, and refrigerants with high accuracy
  • Supports property queries via ctREFPROP in Python for simulations and design validation
  • Use cases include refrigerant cycle analysis, natural gas mixture evaluation, and critical-point research

Quick Start

Install ctREFPROP and set RPPREFIX to your REFPROP installation path, then call the Python API to query properties.

Frequently Asked Questions about nist-refprop

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I query thermodynamic and transport properties for refrigerants and mixtures in Python?▼

You can query thermodynamic and transport properties for pure fluids, mixtures, and refrigerants in Python using the NIST REFPROP database via the ctREFPROP library, accessing high-precision data for simulations and design validation.

Do I need a valid REFPROP license to calculate thermophysical properties?▼

Yes, a valid REFPROP license is required. You must install ctREFPROP, set the RPPREFIX path to your REFPROP installation directory, and use the MOLAR_BASE_SI unit system to access REFPROPdll for property queries.

What is the best way to get ultra-precise thermophysical properties for natural gas mixtures?▼

Using the NIST REFPROP database provides ultra-precise thermophysical properties for natural gas mixtures. It supports critical-point research and mixture evaluation with high-fidelity data across commercial and academic engineering workflows.

Can I use REFPROP for refrigerant cycle analysis and critical-point research?▼

Yes, REFPROP supports refrigerant cycle analysis and critical-point research by providing accurate thermodynamic and transport property calculations for pure fluids and mixtures, enabling reliable validation and design workflows.

What unit system does the REFPROP skill use for thermodynamic property queries?▼

The skill uses the MOLAR_BASE_SI unit system for all thermodynamic and transport property queries. This ensures consistent, high-fidelity data retrieval when accessing REFPROPdll through the ctREFPROP Python interface.

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