DWSIM Mono Edition Changelog

New in version 2.1 Build 4534

June 1st, 2012
  • [FIX] More fixes and enhancements to the flash algorithms
  • [FIX] Fixed MODFAC Property Package configuration window
  • [FIX] Fixed Zc/Vc calculation for pseudocomponents

New in version 2.1 Build 4466 (March 30th, 2012)

  • [FIX] Fixed calculation of ideal gas heat capacity for petroleum fractions
  • [FIX] Fixed distillation curves petroleum charact. utility

New in version 2.1 Build 4438 (February 28th, 2012)

  • [CHG] Changed Adjust variables' units to match the ones in the selected system
  • of units
  • [FIX] Fixed custom system of units not being restored - [FIX] Fixed Adjust behavior
  • [FIX] Fixed Steam Tables Property Package PVF/TVF stream spec calculation
  • [FIX] Fixed Bubble and Dew points not being shown if the stream state is single
  • phase
  • [FIX] Fixed duplicate Separator Op in the Object Palette

New in version 2.1 Build 4422 (February 15th, 2012)

  • [CHG] Overall speed and usability improvements
  • [NEW] Added drag-and-drop support for opening simulations/cases

New in version 2.1 Build 4418 (February 6th, 2012)

  • [NEW] Compound Creator Utility and corresponding user database structure
  • [NEW] Binary VLE/LLE Data Regression utility
  • [NEW] New Property Package: Peng-Robinson-Stryjek-Vera 2 (PRSV2/Margules and PRSV2/Van Laar)
  • [NEW] Includes ChemSep Lite 6.90 database with 400 compounds
  • [FIX] Fixed Lee-Kesler Cp/Cv calculation
  • [FIX] Fixed Pipe Segment model overall HTC calculation and liquid phase volume retrieval

New in version 1.8 Build 4101 (March 29th, 2011)

  • [NEW] 'Fouling Factor' calculation mode for the Heat Exchanger Shell and Tube model
  • [NEW] Added non-linear solver IPOPT to the Optimizer
  • [NEW] DWSIM now reads experimental liquid density and liquid thermal conductivity data for ChemSep components (enabled by default)
  • [NEW] Added multiple selection capability to the flowsheet to enable moving multiple objects at once
  • [NEW] Added a 'Snap to Grid' capability to the flowsheet for better object alignment
  • [CHG] Reactivated flowsheet navigation through the arrow keys
  • [CHG] Reactivated the quick connect tool on the flowsheet
  • [CHG] General Heat Exchanger model improvements
  • [FIX] Fixed 'lbmol/h' unit conversion from SI to English

New in version 1.8 Build 4089 (March 14th, 2011)

  • Spreadsheet Tool re-enabled for Mono Edition
  • IO Flash 'Fast Mode' re-enabled for Mono Edition
  • General Exception Handler re-enabled for Mono Edition
  • Fixed unhandled exceptions when using petroleum characterizaton and hypo generation tools
  • Property Package configuration window is now working correctly

New in version 1.8 Build 4081 (March 9th, 2011)

  • [NEW] Model for Rating of Shell and Tube Heat Exchangers
  • [NEW] Scripting support for pre- and post- Unit Op calculations
  • [NEW] Console Output and Calculation Queue windows
  • [NEW] "Fast mode" switch for Inside-Out Flash calculations