This study deals with the use of dimensional quantities in thermal calculations. The main aspects of work with dimensional variables in thermal calculations are given. The concepts of physical and empirical formulas are extended by pseudo-empirical formula concept. Few samples are provided.
You can download sheets of figures:
Fig. 2.1. Using units in Mathcad 15
Fig. 2.2. Working with empirical formula
Fig. 2.3. Working with pseudo empirical formulas
Fig. 2.4. Formula for the conversion of concentrations from the Internet
Fig. 2.5 Conversion of Molarity à Molality
Fig. 2.6. Pseudo-empirical Formula as a purely empirical formula
Fig. 2.7. Using Formula like a physical one
Fig. 2.8 Working with Temperature scales
Fig. 2.9 Working with temperature scales in Mathcad 13/14/15
Fig. 2.10 Working with dB
Fig. 2.11 Working with decibels and a reference to the base
Fig. 2.12 Tube Calculation
Fig. 2.13 Emergency stop during pump-calculation
Fig. 2.14 "Fixing" the emergency stop with an error
Fig. 2.15 Pump-calculation without units
Fig. 2.16 Calculating the volume of a cylinder
Fig. 2.17 Function call with different dimensions of the arguments
Fig. 2.18 Creating and calling "dimensional" user function
Fig. 2.19 Error while using a user function
Fig. 2.20 Calculation of the volume of a cylinder with full control
Fig. 2.21 Using WaterSteamPro in Mathcad
Fig. 2.22 Using WaterSteamPro with units
Fig. 2.23 WaterSteamPro functions with units in Mathcad Prime 3 (WaterSteamPro needed -see http://www.wsp.ru
Fig. 2.24 Performance assessment of a combined cycle plant
Fig. 2.25 Demonstration of the toolkit for creating different quantities with the same unit
