User Guide

This section covers the practical aspects of using the Multi-Stream Heat Exchanger unit operation in DWSIM.

Chapter	Description
Installation	How to deploy the DLL into DWSIM
Outlet Temperatures Mode	Specify outlet temperatures for each stream
MITA Mode	Specify minimum internal temperature approach
UA Mode	Specify UA or U×A for heat transfer sizing
Parameters Reference	Complete list of all input and output parameters
Automation API	Headless simulation via DWSIM Automation API

Figure 1. Overview of the three calculation modes: Outlet Temperatures (left), MITA (center), and UA (right), showing the different inputs and outputs for each mode.