ROL Assistant is a free app with useful calculation tools for the refining engineer and integration with the Q&A Sia virtual advisor on Refining Online® site powered by AstronAI platform. The main features of this software are summarized below:

ROL Sia: Sia virtual advisor on Refining Online®. Ask Sia your refining question for answers from the Refining Online Q&A.

Unit Conversion: Length, Area, Volume, Mass, Density, Pressure, Energy, Power, Temperature, Flowrate, Viscosity, Specific Energy, Heat Flux, Heat Transfer Coefficient, Thermal Conductivity...

Steam Properties: Enthalpy, Density, Heat Capacity, Viscosity, Thermal Conductivity of saturated steam, water, and superheated steam.

Line Pressure Drop: Single phase line pressure drop calculation for different pipe sizes and materials in English or Metric units.

Scientific Calculator: Easy to use scientific calculator with a timer feature.

Download ROL Assistant
Mobile Devices
The app for mobile devices is available on respective stores.
Windows Desktop
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ROL Assistant download and installation instructions:

1. ROL Assistant is designed to be installed and run on Microsoft Windows operating system.
2. Download the file setup.exe (approximately 3.5 MB) to your computer.
3. Navigate to the Setup.exe file and double click on it to start the installation process.