Change List PS

List of improvements included in this service pack

DefectDescription
20083CHP Fired process heater - consistency errors
20478KPI Utility - Issue when deleting KPIs
20442Nonsense "Mass Flow" variable gets added when meter is created
20257Crash when deleting ammonia in Esso Tabular
20237Case solves infinitely due to spreadsheet
20234Crash in lab analysis when moving Petro-SIM to another monitor
20225Spreadsheet crash loading Unisim XML
20202Crash on save, after deleting a stream
20199Crash building workbook
20162Petro-SIM LPU export formula issue
20161Faraday efficiency is not affecting the H2 production as it should
20150Base delta op crash due to bad memory access when options are changed
20114CNHTR-SIM crashed when feed's RON is empty
20064Crash on LP Utility when generating data
20024Petro-SIM crashes when validating distillation curves after historian read
20005Petro-SIM Database Save Issue
19967ISOM case crashes because of unhandled uninitialized index catalyst weight
19825Air Cooler: Rating mode not calculating Air Heat Transfer Coefficient
19801Applying initial conditions in large refinery cases causes issues
19706FCC-SIM: Hysteresis during solving leads to unconverged cases
19021Negative flue gas temperatures in the fired heater
20441CopyCalcParamToInput unexpectedly fails when "Mass Flow" is specified in reactor meter
20353XSimOp Exchanger returns the wrong tube count after resolve
20284Fired Heater in Dynamic - drastic increase in Flue Gas Temp after cutting flow
20261Synthesis templates do not work in the base delta unit operation
20176Component fractions incorrectly passed to synthesis from base-delta op
20168Heater cooler duties are not updated when temperature spec is used
20160Reversible voltage discontinuity using Peng-Robinson
20122Reporting Workbook: "load selected case" opens Base case but not pull any new data from Excel
20117CNHTR-SIM mishandles the H2 balance when light ends in liquid feed get shifted to once-through gas feed
20113Heat exchanger worksheet displays incorrect components
20077Wrong XL WB behavior of "Load Selected Case" for a Primed Prediction
20066Screen Resolution and Scaling - Detaching windows
20036HXX: rn arrays (core properties) do not update if feed core properties characterized as 0.0
20003Distop calibration: Synthesize box unchecked when minus status removed from stream
20002Distop calibration: Auto-setup incorrectly classifying feeds as minus streams
19999Network solver does not solve with feed pressure not known
19995The model is complaining about empty Co, Co2 and H2O flash factor but they don“t exist in the reactor inlet streams
19983Base Variable disconnects
19953GetObjectXML strips attachments when told provide them
19941EBR-SIM generates bogus result of negative equilibrium PV and Expanded Bed PV when catalyst makeup rate is unrealistically low
19940DHTR ULSD targeting bottoms S generates misleading error message because the case is operating on the other side of equilibrium
19928Basis Environment: It does not allow to exit the environment if Basis-1 does not have property package defined
19834Excel Scenarios: Copying a scenario does not copy the Mode properly
19820Increasing the reactor temperature, a discontinuity in the aromatics is observed
19721ULSD bottoms sulfur target fails even though iteratively running with temperature target can actually reach the solution
18846Distop not able to find Calc. Duty property properly to report in LPU
185842 liquid phases causing inconsistency
18461DC-SIM: AntiFoam Effectiveness Factor not working as expected
14621LP Utility Help improvements: Data Generation - LP tag: Feed Type