Open a study that has a cooling channel and Coolant inlet.
Select the Coolant inlet on your model, right-click, and select Properties.
Click the Browse button. The Select Coolant dialog appears.
In the Manufacturer drop-down list, select the name of your personal database. A list of all the materials you selected in your personal database will be listed in the Trade name drop-down list.
In the Trade name drop-down list, select a coolant material and then click OK to select the material.
Click OK to close the Coolant Inlet Properties dialog. The material selected from your Personal database appears as the Coolant, and is now being used.