ChemE Calculator 4.0.3

ChemE Calculator is a versatile tool designed for performing VLE and steam table calculations as well as unit conversions on your iPhone or iPad. Whether you find yourself collaborating on a problem, seeking quick calculations, or needing data for a presentation, this app offers a solution without disrupting your workflow.

The app features a straightforward user interface tailored to the iOS environment, making it easy to navigate. Detailed information specific to each view can be accessed by tapping the "i" button located at the top right corner of the screen.

• Flash VLE
• Bubble P
• Dew P
• Bubble T
• Dew T
• Generalized steam tables
• Saturated vapor/liquid steam tables
• Wet steam properties
• Subcooled liquid steam tables
• Superheated vapor steam tables
• Supercritical fluid steam tables
• Unit Conversion
• Chemical Database Search (PubChem)

The tool provides flexibility in choosing different units for input types and offers options for entering concentrations as either mole fraction or mass fraction. The app utilizes the Peng-Robinson equation of state to rigorously model multicomponent mixtures, enhancing calculation accuracy.

With access to data for 47 components and binary interaction parameters for 57 selected pairs, users can rely on comprehensive information for their calculations. Steam table calculations are performed using the IAPWS-IF97 equations, ensuring the latest in thermodynamic models.

Output data can be conveniently shared via email in either metric or US units. Emails are structured in a simple HTML format for clarity and ease of reference, including both input data and calculation results. Additionally, for a touch of light-heartedness, the app offers pictures of kittens to provide a momentary escape.