DHex v6.0.0.0

• Added license tools to allow license removal for users with an active maintenance plan.
• Added Download button in the Check for Updates window to enable automated updates to the latest version for users with an active maintenance plan.
• Update error log viewer, the software will now issue messages in the error log that
  include the following types:
  ERROR: This type of messages is used for errors in input or results, the software will stop until errors are fixed by the user
  WARNING: This type of message is used for warning when parameters are exceeded, the software will continue buy some results may be invalid
  MESSAGE: This type of message is used for general software informative messages
  INFO: This type of message is used to provide additional information and guidance during operation
• Minor optimisation to code

DHex v5.0.0.0

• Internal code refining for Heat Exchanger Suite (HExS) publish automation
• Enhanced material thermal conductivitues database and added more material thermal conductvities.
• Added new setting to check for software updates on start
• Added physical properties PProps internal database containing 500 fluids

DHex v4.0.0.0

• Maintenance release addressing software licensing on new activation server

DHex v3.1.05

• Maintenance release
• fixed bug to address failing to calculate the thermal capacity ratio
• fixed bug to address failing to calculate the number of transfer unit
• fixed bug to address failing to calculate pressure drop in annulus side

DHex v3.1.0.4

• Maintenance release

DHex v3.1.0.3

• Added used hydraulic diameter for Nusselt number calculation. This feature can be accessed through the software setting screen
• Minor fixes to interface

DHex v3.1.0.2

• Software upgrade to Microsoft dot Net 4.8 Framework
• Fixed bug affecting retrieving film heat transfer coefficient user database entries
• Added water and steam properties
• Added check for software update

DHex v3.1.0.1

• Fixed bug affecting retrieving Nusselt user correlations when user is using comma for decimal point separator

DHex v3.1.0.0

• Maintenance release addressing software licensing on new activation server
• Added license information screen can be accessed from Help menu

DHex v3.0.0.3

• Maintenance release addressed software digital signature and end user license agreement

DHex v3.0.0.2

• Ability to designate Nusselt user correlations to inner pipe or outer pipe side
• Plot temperature profile for hot and cold sides, check temperature cross chart
• Multi case feature will now save cases in a case list and reload a case upon request during run time. 

DHex v3.0.0.1

• Maintenance release

DHex v3.0.0.0

• Software upgrade to Microsoft dot Net 4.6 Framework
• New user interface
• Added pumping power calculation
• Add your own Nusselt correlations to use in software calculations
• Added Unit converter includes 23 measurements units with 200-unit conversion
• Added Input Consistency check – to reduce input errors related to decimal point separator
• Some enhancement to results display
• Added Re-Save feature faster saving for edited files
• Added ability to enter heat transfer coefficient on both inner pipe side and outer pipe side
• Ability to enter Heat Duty
• Ability to calculate unknown exit temperatures on both sides or any two temperatures on both sides.
• Ability to add multiple cases to one results grid.
• Ability to add heat transfer coefficients in a user database table and load it during calculation.
• Added the following Nusselt number correlations:
• – Petukhov and Popov
• – Sleicher and Rouse
• – Gnielinski
• – Prandtl
• – Modified Dittus-Boelter
• Pressure drop friction factor chart under finned tube option has been removed and calculation of this friction factor is now done by the software
• Enhance summary of results presentation

DHex v2.1.0.0

• Added Ability to export results to Engineering Datasheet format (To Microsoft Excel)

DHex v2.0.0.0

• Enhanced User Interface
• Added support for WeBBusterZ Physical properties database
• Added fouling factors
• Fixed some small programming bugs

DHex v1.0.0

• First release 

The post DHex version history appeared first on WeBBusterZ Engineering.

Software features example

Oil Heat Exchanger Example

General timeline:
00:00:00 Example
00:02:53 Temperature Profile
00:08:02 How to add a heat transfer coefficient correlation

The post Double pipe heat exchanger video appeared first on WeBBusterZ Engineering.