Properties of fluids

Explore fluid properties for process engineers — viscosity, density, heat capacity, and other thermophysical data essential for design and simulation.

Why Water Viscosity Changes with Temperature

Learn why water viscosity decreases with temperature, from molecular hydrogen bonding to real-world engineering, biological, and heat transfer applications.

Chemcasts Team

December 1, 2025

Properties of fluids

Water Viscosity vs Temperature – Table & Formula

Understand the viscosity of water — its definition, types, empirical equations, and variation with temperature and pressure. Includes engineering significance and data for process applications.

Chemcasts Team

November 30, 2025

Properties of fluids

Water Density vs Temperature – Table & Calculator

Master water density: definitions, temperature and pressure effects, precise calculation formulas, real-world examples, measurement methods, and engineering impacts in pumps, tanks, heat transfer, and flow metering.

Chemcasts Team

November 30, 2025

Properties of fluids

Specific Heat of Water vs Temperature – Table & Calc

Unlock the truth about water’s specific heat: how it varies with temperature and pressure, accurate calculation formulas, real-world examples, measurement methods, and engineering impacts on heaters, coolers, steam systems, and plant efficiency.

Chemcasts Team

November 30, 2025

Properties of fluids

Water Vapor Pressure vs Temperature – Table & NPSH

Master water vapor pressure: temperature and pressure dependence, Antoine and IAPWS equations, real-world examples for pump NPSH, flash drums, vacuum systems, and safe operations in hot water loops.

Chemcasts Team

November 30, 2025