dhex is a software tool that is made to demonstrate the chemical design calculations of double pipe (hairpin) heat exchangers.the software will do all the thermal calculations involved in the design and will generate a summary of all results.list of some functions: +step by step calculation.+support s.i units and english (u.s) units of mesurement...etc for more information visit http://www.webbusterz.com or http://www.webbusterz.net

solutions to dozens of basic formulas from physics, technology and mechanical engineering. help, pictures as well as many selection tables with values of various coefficients and material properties are available for the formulas. this module also includes a workbook with conversion of units and many technical tables. application is developed in ms excel, is multi-language and supports imperial and metric units.