About the Authors

EES Products

EES vs. Others

Functions of EES

Why EES?

 

About the Authors

The motivation for EES rose from experience in teaching mechanical engineering thermodynamics and heat transfer. To learn the material in these courses, students must work problems. However, students spend much of the time and effort required to solve the problems looking up property information and solving the appropriate equations. Once the students are familiar with the use of property tables, further use of the tables does not contribute to their grasp of the subject; nor does algebra.

The time and effort required to do problems in the conventional manner detracts from learning of the subject matter. It forces students to focus on the order in which the equations are solved (which really does not matter), and it makes parametric studies too labor-intensive. Interesting practical problems with implicit solutions cannot be assigned because of their mathematical complexity.

EES was designed to use intuitive commands that could be mastered quickly by a novice user, yet contain extensive and sophisticated capabilities for practicing engineers and researchers. EES 's large built-in data bank of thermodynamic and transport properties is helpful in solving problems in thermodynamics, fluid mechanics, and heat transfer. While the primary goal of EES was to facilitate students' mastery of these subjects by eliminating the mundane aspects of their homework problems, EES can be used for many engineering applications, including practical problems encountered by the practicing engineer.



William A. Beckman is the Ouweneel-Bascom Professor Emeritus of Mechanical Engineering at the University of Wisconsin-Madison. He earned his BSME from the University of Michigan in 1958, his MS from Michigan in 1960, and his PhD from Michigan in 1964.

Professor Beckman's interests include solar energy, building energy analysis, and radiation heat transfer. His research analyzes complex energy systems through computer simulations. He brings research results into the classroom through courses in general heat transfer, thermodynamics and solar energy applications.

He is the coauthor of the textbook Solar Energy Thermal Processes with Professor J. A. Duffie, also of the University of Wisconsin-Madison.

Sanford A. Klein is the Ouweneel-Bascom Professor of Mechanical Engineering at the University of Wisconsin-Madison. He earned his BSChE from the University of Illinois in 1972, his MS from the University of Wisconsin-Madison in 1973, and his PhD from Wisconsin-Madison in 1976. His areas of interest include solar energy applications, thermodynamics, heat transfer, conservation, and educational software.

He developed the F-Chart method for sizing solar heating systems, and the TRNSYS simulation program widely used in simulations of solar processes. He is the co-author of more than 120 publications relating to the analysis of energy systems, and is a member and Fellow of the International Solar Energy Society and the American Society of Heating, Refrigerating and Air Conditioning Engineers.

Professor Klein is also involved in developing engineering computer tools for both instruction and research. He is the primary author of EES, as well as author of the thermodynamics instructional program, CP/Thermo, and the finite element program, FEHT.

 

To purchase a site license and for information on the International and Professional Version of EES, contact F-chart Software at http://www.fchart.com/