GitHub issues resolved for v4.1.0

As part of this release 560 issues (including 392 pull requests (PR)) were closed.

--MSL-general--

Documentation

#3552 (PR) Add division tag around image tags
#3673 (PR) Update DLR contact address
#3745 (PR) Update DLR contact link
#4136 (PR) Unify spelling of controllers
#4196 (PR) Fix and add ITEA links
#4208 (PR) Bump used Modelica language version to 3.6
#4382 Relevant enhancements to mention in the MSL 4.1.0 release notes

Miscellaneous

#3567 Modelica icon color
#3639 (PR) Fix missing include in Common.c (CI)
#3642 (PR) Include provided header files (CI)
#3643 (PR) Fix and extend table tests (CI)
#3681 (PR) Handle redirect errors in URL checker (CI)
#3709 (PR) Utilize GitHub Actions for CI
#3723 (PR) Check Modelica files for UTF-8 BOM (CI)
#3805 (PR) Update CI to check for deprecated Text.lineColor annotation
#3809 (PR) Fix exception where tag HTML was not in lower case (CI)
#3814 Unify spelling of controllers
#3851 (PR) Update tidy-html5 (CI)
#3886 (PR) Generate MSL Release Notes by GitHub Actions (CI)
#3899 (PR) Run spelling check via GitHub Actions (CI)
#3952 (PR) Update icons almost automatically updated to have correct gradient
#3972 (PR) Add problem matchers for GitHub Actions (CI)
#4072 Near-zero coordinates in graphical annotations
#4140 (PR) Clean-up of near-zero coordinates in graphical annotations
#4165 (PR) Fix codespell exceptions (CI)
#4175 Which Modelica Language version for MSL 4.1.0?
#4181 (PR) Update text annotations to not use deprecated features
#4183 (PR) Fix regex to optionally ignore quoted strings when checking for deprecated Text.lineColor annotation (CI)
#4203 (PR) Fix codespell exceptions (CI)
#4247 (PR) Update version, uses annotation and copyright year
#4327 (PR) Add release notes for v4.1.0
#4357 (PR) Update icon color of red dot
#4434 (PR) Bump actions to avoid deprecation warnings (CI)
#4624 (PR) Bump copyright year to 2025
#4630 (PR) Fix building html tidy with current CMake (CI)

Blocks

Bugs

#3627 (PR) Blocks.Routing.Extractor: add assert for input range
#3878 Unit-checking using Gain and LimIntegrator-blocks
#4045 (PR) Fix startTime of (SignalPWM) -> ZeroOrderHold
#4189 (PR) Avoid having both start-value and initial equation
#4345 (PR) Consider shiftTime for verbose extrapolation in CombiTimeTable

Enhancements

#3548 Avoid unnecessary discontinuities in sources (Cosine, Sinc)?
#3691 (PR) Add reading of CSV files from ModelicaTableAdditions to ModelicaStandardTables
#3692 (PR) Add tableOnFile parameter to icon of CombiTable blocks
#3762 (PR) Add a block (based on time events) to calculate the extrema of a signal
#3806 (PR) Missing initialization of Blocks.Math.Mean and derived blocks
#3831 (PR) Implement ImpulseSources
#3864 Undesired minimum gain of LimPID
#3985 (PR) Add assert condition block
#4006 (PR) Add new power block for raising an input to a user parameterized exponent
#4015 (PR) Implement continuous version of SignalExtrema
#4065 Unnecessary potential state events in Modelica.Blocks.Sources.Pulse
#4066 (PR) Replace state events by time events
#4291 (PR) Add the very first figure annotation

Examples

#3727 Value of motor.uniformNoise.localSeed in ActuatorWithNoise
#4094 (PR) Add a first figure to Modelica.Blocks.Examples.PID_Controller
#4433 (PR) Fix typos

Documentation

#3595 (PR) Precising the description of u1 and u2 in Division block
#3683 (PR) Document matrix name syntax for table text files
#3975 (PR) Update wrapAngle.mo

Miscellaneous

#3720 (PR) Remove superfluous zeros from coordinates of CombiTable block icons
#3881 (PR) Revert major part of #227, and remove unit from gain parameter of Modelica.Blocks.Continuous.* blocks and Modelica.Blocks.Math.Gain
#3893 (PR) Consider the derivatives at boundaries in the 2D-table
#3906 Issues with Modelica.Blocks.Math.ContinuousMean
#3986 (PR) Do not preserveAspectRatio for terminate-block
#4027 (PR) Remove discrete input
#4035 startTime of (SignalPWM) -> ZeroOrderHold
#4055 (PR) Propose better unit-handling in equation for LogSweep
#4118 (PR) Remove min attribute of gain in Blocks.Continuous.LimPID
#4122 (PR) Remove plural 's' in 'height of ramps'
#4150 (PR) Avoid discontinuities
#4151 (PR) Simpler mean
#4180 Remove deprecated Text.color attribute from graphical annotations
#4188 (PR) Fix unit errors in ExternalCombiTimeTable constructor
#4220 (PR) Remove real relation in non-discrete-time controlled if-statement
#4414 Finding minimum and maximum values over time

C-Sources

Bugs

#3556 MinGW possibly neglected in safe-math.h
#3562 Error message for out of bounds column in tables is broken
#3563 (PR) Fix invalid memory access in isValidCombiTimeTable and isValidCombiTable1D
#3568 (PR) Do not include intsafe.h on MinGW
#3660 Modelica.Utilities.Files.createDirectory fails if the directory does not exist
#3663 (PR) Add getcwd fallback in ModelicaInternal_fullPathName
#3669 (PR) Fix reading file with EOL=LF on Windows
#3894 Derivative signal of combiTable2Ds is set to zero outside of table with HoldLastPoint
#3896 (PR) Fix derivatives in 2D-table for one-sided extrapolation by constant continuation
#3983 (PR) Fix index-out-of-bounds exception for splines
#4301 Cannot compile library due to _BSD_SOURCE wrong usage

Enhancements

#3603 Memory allocation error in CombiTimeTable when given UTF16 LE file
#3604 (PR) ModelicaIO.c: Improve error message if reading text file containing zero bytes
#3686 (PR) Add ModelicaDuplicateString and ModelicaDuplicateStringWithErrorReturn (introduced in Modelica 3.5)
#3691 (PR) Add reading of CSV files from ModelicaTableAdditions to ModelicaStandardTables
#3700 (PR) Make array inputs of external C functions const (introduced in Modelica 3.5)
#3839 External ModelicaStandardTables lack const qualifiers for array inputs (Modelica Language Specification version 3.5)

Miscellaneous

#3246 (PR) Remove call of localtime
#3564 Unguarded clang pragmas in ModelicaStrings.c
#3565 (PR) Add pragma guards in ModelicaStrings.c
#3647 Linker warning mktemp is dangerous
#3696 (PR) Fix some compiler warnings
#3728 (PR) Fix Modelica.Utilities.Strings.hashString to always use provided HASH_AP and update 3rd-party header uthash to v2.3.0
#3783 (PR) Remove unused static function get_token
#3784 (PR) Fix LCC build
#3787 (PR) Fix C89 compliance
#3861 (PR) Fix -Wundef warning by first checking if macro is defined
#3867 Is ModelicaUtilities.h tool-specific?
#3893 (PR) Consider the derivatives at boundaries in the 2D-table
#3903 Modelica.Blocks.Tables: Wrong format specifier is ignored
#3905 (PR) ModelicaIO.c: Fix error handling for invalid format specifier in text file
#4281 (PR) Upgrade zlib to v1.3.1
#4487 (PR) Restore and modernize ModelicaUtilities.h
#4489 Update matio for MSL 4.1.0
#4530 (PR) Fix feature check macros for POSIX realpath
#4531 (PR) Update matio library to 1.5.28

Clocked

Examples

#4458 ClockedWithDiscretizedContinuousController has clocked variable in initial equation

Documentation

#4299 (PR) Clarify the Clocks chapter of Modelica.Clocked User Guide

Miscellaneous

#3801 (PR) Remove duplicate "and" in doc string
#3971 Clocked noise example modifying something not in constraining class
#4070 Unused parameters in Modelica.Clocked.ClockSignals.Clocks.Logical
#4071 (PR) Propagate useSolver to these variants as well
#4074 (PR) Fix for #3971

Complex*

Bugs

#1260 Complex.scalarProduct not a scalar product
#3651 Complex transfer function block uses wrong order of coefficients
#3733 (PR) Fix interpretation of coefficients of complex transfer function
#3742 (PR) Fix implementation of scalarProduct
#4239 (PR) Simplify ComplexRampPhasor

Enhancements

#3584 (PR) Smooth complex

Documentation

#3659 (PR) Mark ComplexBlocks and FundamentalWave with DocumentationClass

Miscellaneous

#3638 (PR) Use one character instead of line drawings
#3677 (PR) Do not fail for w<=0 in Complex TransferFunction
#3768 Conversion from ModelicaServices and Complex version 3.2.3 to 4.0.0?
#3770 (PR) Add missing conversions for Complex and Services 3.2.3
#4264 (PR) Set unit instead of having it in description
#4452 (PR) AdditionalSqrt

Constants

Bugs

#2056 Proper definition of Modelica.Constants.{eps,small}
#4042 (PR) Give a proper definition of machine constants.

Miscellaneous

#3295 Unit of permeability
#3811 (PR) Change unit of permeability to V.s/(A.m)
#4155 (PR) Add units to mathematical constants

Electrical.Analog

Bugs

#3827 (PR) Fix M_Oline.segment as discussed in #3826
#3828 (PR) Fix initialization of Lines as discussed in #3826

Enhancements

#3748 Inconsistent M_OLine
#3830 (PR) Unify Lines models
#3831 (PR) Implement ImpulseSources
#3833 (PR) Improvements to line models
#3904 DC PowerSupply missing
#3926 (PR) Implement and test PowerSupply

Examples

#3590 (PR) Change homotopy parameter to be consistent
#3625 (PR) Wrong StopTime for DifferenceAmplifier
#3819 (PR) Lines examples
#4020 This looks like a typo in the description?
#4025 (PR) #4020 This looks like a typo in the description?
#4206 (PR) Remove redundant diagram text from Analog examples (second attempt)
#4245 Connect(p, p) in Modelica.Electrical.Analog.Examples.Utilities.SwitchedCapacitor?
#4261 (PR) Remove self-connect
#4558 Shorten reference results for Chua circuit model

Documentation

#3815 (PR) Fix inconsistent M_OLine model
#3960 Documentation image M_OLine error

Miscellaneous

#3961 (PR) Remove outdated unused image files
#3987 (PR) Set Evaluate = true for IdealTransformer.considerMagnetization
#4119 (PR) Fix unit error in Thyristor
#4147 (PR) Fix annotations

Electrical.Batteries

Bugs

#3878 Unit-checking using Gain and LimIntegrator-blocks
#3901 Possible bug in Modelica.Electrical.Batteries.Utilities.PulseSeries
#3902 (PR) Electrical.Batteries.Utilities.PulseSeries

Examples

#4098 Unit error in Modelica.Electrical.Batteries.Examples.BatteryDischargeCharge
#4112 (PR) Fix unit error in CCCVcharging

Documentation

#3804 (PR) Fix/remove dead links

Electrical.Digital

Examples

#4174 Unused parameters in Modelica.Electrical.Digital.Examples.Utilities.DFF
#4176 (PR) Fix (and rename) parameters of Modelica.Electrical.Digital.Examples.Utilities.DFF

Electrical.Machines

Bugs

#4158 (PR) Remove unit-casting
#4402 mBasic in functions in Modelica.Electrical.Polyphase.Functions
#4444 (PR) Remove parameter keyword in functions

Enhancements

#3786 (PR) Rotational coupling
#3920 (PR) Liberate machine parameter m
#4052 (PR) Fix SI units by introducing reference phase impedance ZsRef

Examples

#3816 Remove Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities.Battery
#4011 (PR) Remove battery model from examples
#4363 MSL 4.1.0 Reference results Modelica.Electrical.Machines.Examples.SynchronousMachines.SMPM_NoLoad
#4565 (PR) Update Electrical.Machines/Examples/SynchronousMachines/SMPM_NoLoad/comparisonSignals.txt
#4579 (PR) Apply same patch with Ron and Goff
#4582 (PR) Apply same patch as #4559 to Electrical.Machines

Documentation

#3937 Dead Modelica URI link in documentation
#3939 (PR) Remove commented Modelica URI link in documentation with list

Miscellaneous

#3472 Remove reference signals of zero sequence currents of electric machine examples
#3622 Unused parameter in function
#3623 (PR) Remove unused code (#3622)
#3951 Missing gradient colors in some Icons
#4030 Bug in a component: Modelica.Electrical.Machines.Sensors.HallSensor
#4031 (PR) Fix HallSensor
#4517 Modelica.Electrical.Machines.Examples.InductionMachines.IMC_InverterDrive is numerically fragile?

Electrical.Polyphase

Bugs

#3963 Parameter T not considered in Polyphase Resistors and Conductors
#3964 (PR) Propagate parameter T in Polyphase Resistors and Conductors
#4402 mBasic in functions in Modelica.Electrical.Polyphase.Functions
#4444 (PR) Remove parameter keyword in functions

Electrical.PowerConverters

Bugs

#3626 (PR) Correct a bug in Modelica.Electrical.PowerConverters.DCAC.Control.SVPWM
#3897 (PR) PowerConverters.DCDC.HBridge
#3910 (PR) Fix parameter propagation of IntersectivePWM

Enhancements

#3679 (PR) Implement choice between sawtooth and triangle reference signal in PowerConverters/DCDC/Control/SignalPWM
#3774 (PR) Add ChopperBuckBoost to PowerConverters
#3895 Fire signals of H-Bridge

Examples

#3523 Jumps in signal at very tiny time intervals in PolyphaseTwoLevel_RL reference results

Documentation

#3682 (PR) Update link in documentation to no longer rely on Freescience.info
#3842 (PR) Fix permanent link redirect

Miscellaneous

#3887 Inadequate handling of geometric corner case in PowerConverters.DCAC.Control.SVPWM
#3888 (PR) Update block descriptions of control blocks
#3892 (PR) Avoid values out of bound, and simplify logic in PowerConverters.DCAC.Control.SVPWM
#4035 startTime of (SignalPWM) -> ZeroOrderHold
#4054 Model issues detected by unit checking ThreePhaseTwoLevel_PWM
#4152 (PR) Correct start-value for t0 in ThreePhaseTwoLevel

Electrical.QuasiStatic

Bugs

#4022 (PR) Remove duplicate definition of m

Enhancements

#3697 (PR) Quasi-static Transformer
#3705 (PR) Add the connection indicator to the terminal box icon
#3865 Why are there no single phase quasistatic RMS voltage and current sensors?
#3876 (PR) Add QuasiRMS voltage and current single-phase sensors

Examples

#4356 (PR) Update MultipleResonance.mo

Documentation

#3873 Documentation mentions Quasi-static AC machine models not being available
#3874 (PR) Update documentation of quasi-static AC machines
#3938 (PR) Strip leading newline in img.alt attributes

Miscellaneous

#4021 Duplicate non-identical component in Modelica.Electrical.QuasiStatic.Polyphase.Sources.FrequencySweepVoltageSource
#4264 (PR) Set unit instead of having it in description

Electrical.Spice3

Documentation

#3676 (PR) Remove repeated advice on package Internal (previously called Repository)

Miscellaneous

#3576 Rewrite if Boolean == true then
#3812 (PR) Simplify "if Boolean == true" to "if Boolean"
#4135 (PR) Delete redundant points of polygon annotation of connectors

Fluid

Bugs

#3758 Jump in Modelica.Fluid.Pipes.BaseClasses.WallFriction.LaminarAndQuadraticTurbulent.massFlowRate_dp_staticHead
#3924 (PR) Fix the bad Evaluate annotation
#3944 Bug in the SharpEdgedOrifice for Loss factors
#3953 Wrong enthalpies calculated by DynamicPipe
#3959 (PR) Fix Wb_flows discretization terms for DynamicPipe
#4128 Investigating regfun3
#4144 Dimension mismatch in function linearPower
#4157 (PR) If the limits don't make sense use linear interpolation in Modelica.Fluid.Utilities.regfun3
#4258 (PR) Bug in SharpEdgedOrifice for Loss factors resolved
#4259 (PR) Fix dimension error of Modelica.Fluid.Machines.BaseClasses.PumpCharacteristics.linearPower
#4526 Problems with ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank
#4545 (PR) Avoid the tank to ever become completely empty

Examples

#3654 (PR) Remove unused/undocumented block setReal from example
#3656 The reference solution of Modelica.Fluid.Examples.Explanatory.MomentumBalanceFittings is wrong
#3657 (PR) Add start value to ensure convergence to the right flow in suddenExpansion1
#3779 (PR) choicesAllMatching=true is the correct annotation!
#3782 What is the quality of the TankWithEmptyingPipe1 reference result?
#3813 (PR) Decrease solver tolerance of Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1
#4032 (PR) The dT is a temperature difference
#4033 (PR) Reduce guess for initial temperature difference across wall
#4312 Modelica.Fluid.Examples.TraceSubstances.RoomCO2WithControls is problematic because of chattering

Documentation

#3629 (PR) Fix outdated contact
#3715 (PR) Remove superfluous blank line in documentation of Modelica.Fluid.UsersGuide.ComponentDefinition.WallFriction
#3863 (PR) Add missing parenthesis in fluid user guide page
#4435 (PR) Fix links

Miscellaneous

#3628 Use of Modelica.Constants.eps in Modelica.Fluid.Utilities.regFun3
#3649 (PR) Just use "redeclare" instead of "redeclare final"
#3760 (PR) Fix assert message of Modelica.Fluid.Pipes.BaseClasses.WallFriction.NoFriction.massFlowRate_dp_staticHead
#3802 (PR) State temperatures in PartialHeatTransfer declared as Medium-specific type
#3951 Missing gradient colors in some Icons
#4104 (PR) Remove modification of 'quantity' for FixedBoundary.X
#4469 (PR) MassFlowSource_T and MassFlowSource_h only work if there is at least one port
#4533 (PR) Fix #4312
#4568 (PR) Fix for #4548

Fluid.Dissipation

Bugs

#4552 Bug in dp_volumeFlowRate_MFLOW function
#4580 (PR) Fix wrong expression for the a = 0, b > 0 case

Enhancements

#1429 Conditionally uninitialized output variable Re in Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_flatTube used

Miscellaneous

#3743 (PR) Resort variable declarations of Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.{kc_flatTube, kc_flatTube_KC, kc_roundTube_KC} such that they are declared before used
#3744 (PR) Add assertion in else branches of Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.{kc_flatTube, kc_flatTube_KC, kc_roundTube, kc_roundTube_KC}
#4147 (PR) Fix annotations

Icons

Documentation

#4628 (PR) Remove outdated contact information, esp. mail addresses

Miscellaneous

#3632 (PR) Render borders
#4135 (PR) Delete redundant points of polygon annotation of connectors

Magnetic.FluxTubes

Bugs

#4158 (PR) Remove unit-casting
#4537 Wrong parameter in Magnetic/FluxTubes/Material
#4567 (PR) Correct Magnetic.FluxTubes.Material.HysteresisTableData.M400_50A.sigma

Enhancements

#3993 (PR) FluxTubes: some improvements in shapes and material

Examples

#4077 Unit error in Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.ArmatureStroke
#4109 (PR) Fix unit errors in ArmatureStroke

Documentation

#3847 (PR) Fix link
#4211 (PR) Fix broken link in Modelica.Magnetic.FluxTubes
#4435 (PR) Fix links

Miscellaneous

#3295 Unit of permeability
#3951 Missing gradient colors in some Icons
#4007 Redundant connect equation in ConstantActuator
#4008 (PR) Remove redundant connect equation in ConstantActuator

Magnetic.FundamentalWave

Bugs

#4158 (PR) Remove unit-casting
#4172 (PR) Protect internal ports of base class machines

Enhancements

#3817 (PR) Implement split of stray inductance in common and individual part

Examples

#3822 (PR) Add documentation of SinglePhaseInductance
#4570 (PR) Attempt to fix #4559 by increasing RonDiode and GoffDiode

Documentation

#3736 (PR) More clearly specify damper cage in synchronous machine models
#4616 (PR) Use proper modelica URIs

Miscellaneous

#3472 Remove reference signals of zero sequence currents of electric machine examples
#4187 (PR) Remove newlines at end of Text primitive

Magnetic.QuasiStatic

Bugs

#3997 (PR) Propagate the angle alpha also in the calculation of A in HollowCylinderRadialFlux
#4158 (PR) Remove unit-casting
#4172 (PR) Protect internal ports of base class machines

Enhancements

#3993 (PR) FluxTubes: some improvements in shapes and material

Examples

#3592 (PR) Fix name of plot variable in documentation
#3803 (PR) Add an example to demonstrate ideal field weakening
#3845 (PR) QuasiStatic example induction machine with inverter
#4337 MSL 4.1.0 Regressions - Magnetic.QuasiStatic

Documentation

#3593 Check documentation of induction machines' examples
#3659 (PR) Mark ComplexBlocks and FundamentalWave with DocumentationClass
#3736 (PR) More clearly specify damper cage in synchronous machine models
#3823 (PR) Remove obsolete "(quasi-static)" from documentation

Miscellaneous

#3472 Remove reference signals of zero sequence currents of electric machine examples
#3620 (PR) Refs #3593: Fix documentation of quasi-static machine examples

Math

Bugs

#3836 Incorrect results from isPowerOf2 for large inputs
#3850 (PR) Avoid max({}) in Modelica.Math.Matrices.nullSpace

Enhancements

#3919 (PR) Use boolean array reductions

Examples

#4344 (PR) Math asserts
#4470 (PR) Math asserts (#4344)

Documentation

#4435 (PR) Fix links
#4448 (PR) Fix minor documentation error for Modelica.Math.log

Miscellaneous

#3578 Order Modelica.Math.Matrices.LAPACK
#3602 (PR) Reorder Lapack functions in alphabetic order
#3703 (PR) Avoid deprecated "builtin" external language for common mathematical functions
#3843 (PR) Fully integer based version of isPowerOf2
#3849 Invalid function Modelica.Math.Matrices.nullSpace calculating max({})
#4036 Illegal value of 'lwork' in LAPACK.dtrsen
#4039 (PR) Most LAPACK routines don't want lwork=0 and/or work with size zero
#4232 Mismatching order in package.order
#4314 (PR) Compatibility fix for Dymola 2024x; not needed in coming release.

Mechanics.MultiBody

Bugs

#3588 Quaternions.from_T returns error for valid matrix
#3710 Singular Jacobian of the initial equations for the rotational constraint in Modelica.Mechanics.MultiBody.Joints.Constraints.Prismatic
#3718 (PR) Correct Constraints.Prismatic
#3724 (PR) Stable calculation of quaternion from transformation matrix
#3989 ForceAndTorque model does not set color of force arrow
#3990 (PR) Pass forceColor to arrow visualizer
#4145 Error with frame_resolve math in BasicAbsoluteAngularVelocity sensor
#4148 (PR) Fix false calculation of w (omega) when resolveInFrame == frame_resolve

Enhancements

#3859 (PR) Fix missing or ambiguous SI-units in MultiBody.Sensors
#3908 Late inlining of Modelica.Mechanics.MultiBody.Frames.Internal.maxWithoutEvent
#4133 (PR) Replace 'Inline=false' with late inlining

Examples

#3706 Wrongly fixed initial conditions in example Modelica.Mechanics.MultiBody.Examples.Constraints.PrismaticConstraint
#3712 (PR) Initialize motion in x direction (r_rel_a_1) instead of in z (r_rel_a_3)
#3776 Link rot
#3866 startBackward and startForward should not be reference results
#3870 (PR) Remove startBackward and startForward from reference results
#4080 Unit error in Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.GasForce2
#4081 (PR) Delete variables dens and R_air from Modelica.Mechanics.MultiBody.Examples.Loops.Utilities.GasForce2
#4108 (PR) Fix unit error in RobotR3.OneAxis

Documentation

#3610 shapeType documentation example for file:// is inconsistent with standard file URIs
#3613 (PR) Add missing URI separator in file URIs
#3804 (PR) Fix/remove dead links
#3933 (PR) Update documentation of Modelica.Mechanics.MultiBody.Visualizers.Advanced
#4184 (PR) Restore documentation of Modelica.Mechanics.MultiBody.Visualizers.Internal.Lines
#4217 (PR) Documentation: clarify mind-set of planar rotation

Miscellaneous

#2474 Spherical, etc. render poorly on non-white backgrounds
#3445 Wrong rotation direction in planarRotation functions
#3634 (PR) Utilize ellipses' closure
#3707 No propagation of fixed = false in InitSpringConstant
#3716 (PR) Improve icons of joint assemblies RRR and RRP
#3725 (PR) Simplify selection of constraint equations to be used
#3729 (PR) Fix position of component's and parameter's name according to icon conventions
#3730 (PR) Use ellipses instead of arcs by lines in Mechanics.MultiBody.Forces
#3835 (PR) Remove Evaluate=true for fixed=false parameter 'n_b'
#3932 (PR) Remove superfluous import statements for Modelica.Units.Conversions.to_unit1
#4147 (PR) Fix annotations
#4171 (PR) Initialize output array C even when multiColoredSurface=false
#4192 Unit errors when calling Modelica.Mechanics.MultiBody.Frames.from_nxy
#4194 (PR) Correct units for normalizing vectors.
#4246 Unused ndim in MBS World
#4248 (PR) Use vector for visualization of physical quantities
#4266 (PR) Delete unused protected parameters ndim, ndim2 and ndim_pointGravity
#4445 (PR) Add unit="1" to quaternions
#4520 (PR) Make propagation final of lifted parameters in Spring

Mechanics.Rotational

Enhancements

#3661 Improve table design of Modelica.Mechanics.Rotational.Components.Clutch to use static tables instead of dynamic
#3662 (PR) Enhance frictional models based on ExternalCombiTable1D
#3702 (PR) Rotational and translational inverse speed dependent torque/force
#3786 (PR) Rotational coupling
#3976 (PR) Eddy current sources

Examples

#3866 startBackward and startForward should not be reference results
#3870 (PR) Remove startBackward and startForward from reference results
#4010 (PR) Minor fixes of the documentation of Mechanics.Rotational.Examples

Documentation

#1493 Mechanics.Rotational.Interfaces.PartialFriction.w_small
#3594 (PR) Fix wrong or missing documentation
#3633 (PR) Describe the effect of w_small in friction elements
#3862 (PR) Improve documentation of both rotational and translational sensors

Miscellaneous

#3735 (PR) Use ellipses instead of arcs by lines
#4204 (PR) Use mustBeConnected annotation (introduced in Modelica 3.6)
#4256 (PR) Fix position prescribed friction

Mechanics.Translational

Enhancements

#3664 Improve design of frictional translational components to use static tables instead of dynamic
#3690 (PR) Enhance frictional translational models based on ExternalCombiTable1D
#3702 (PR) Rotational and translational inverse speed dependent torque/force
#3976 (PR) Eddy current sources

Examples

#3866 startBackward and startForward should not be reference results
#3870 (PR) Remove startBackward and startForward from reference results

Documentation

#3594 (PR) Fix wrong or missing documentation
#3862 (PR) Improve documentation of both rotational and translational sensors
#3942 (PR) Fix copy/paste error in description of Translational.Sources.Force2

Miscellaneous

#4197 Unit issue in Modelica.Mechanics.Translational.Components.ElastoGap
#4200 (PR) Improve ElastoGap
#4204 (PR) Use mustBeConnected annotation (introduced in Modelica 3.6)
#4256 (PR) Fix position prescribed friction

Media

Bugs

#3666 ReferenceMoistAir, substances mass conservation issue
#3695 Trajectory of 'k' in R134a_setState_pTX doesn't look suitable for comparison
#3704 (PR) Change Modelica.Media.R134a.R134a_ph.dofpT (#3695)
#3834 (PR) Correct error in function Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX_der
#4389 Wrong input type in specificEnthalpy_pTX, temperature_phX, and density_phX
#4428 ModelicaTest.Media.TestOnly.WaterIF97_dewEnthalpy uses partial package
#4512 Issue with ReferenceMoistAir Beyond 500°C
#4546 (PR) Fix Utilities functions of ReferenceMoistAir to also work with Xi
#4626 (PR) Fix Modelica.Media.R134a.R134a_ph.setState_pTX

Examples

#4099 Unit error in Modelica.Media.Examples.SimpleLiquidWater
#4115 (PR) Fix unit errors in Examples.MoistAir

Documentation

#3629 (PR) Fix outdated contact
#4084 (PR) Documentation: improve indentation of HTML code
#4549 Modelica.Media.Interfaces.Types.IdealGas.FluidConstants.dipoleMoment and Modelica.Media.Interfaces.Types.TwoPhase.FluidConstants.dipoleMoment typo in conversion factor from debye to C.m
#4586 Modelica.Media.IdealGases.SingleGases typo in documentation
#4619 (PR) Fix typo in conversion factor from debye to C.m
#4625 (PR) Fix column layout in documentation of Modelica.Media.IdealGases.SingleGases (#4588)
#4628 (PR) Remove outdated contact information, esp. mail addresses

Miscellaneous

#3576 Rewrite if Boolean == true then
#3650 Modelica Media Interface is information incomplete w.r.t. independent mass fractions
#3652 (PR) Fix descriptions and improve documentation style
#3763 (PR) Make constants in functions protected
#3766 (PR) Update FluidData.mo
#3812 (PR) Simplify "if Boolean == true" to "if Boolean"
#3885 (PR) Refactor spliceFunction_der
#4038 (PR) spliceFunction_der check limits
#4096 (PR) Fix unit error in SimpleAir
#4100 (PR) Use plain SI.Mass instead of medium-based 'quantity' for MixtureGases.m1 and MixtureGases.m2
#4103 (PR) Fix unit error in SimpleLiquidWater model
#4116 (PR) Fix unit errors in ReferenceAir.MoistAir
#4117 (PR) Fix unit error in IdealGasH2O
#4232 Mismatching order in package.order
#4233 Old value for universal gas constant used for calculation of specific gas constant
#4238 (PR) R_s for each ideal gas record now calculated with R_NASA
#4243 (PR) Add massFraction function to Media library
#4262 (PR) Utilize PressureSlope unit in Media consistently
#4452 (PR) AdditionalSqrt
#4453 (PR) Fix dimension errors in functions of Modelica.Media.Interfaces.PartialSimpleMedium
#4462 (PR) Make type explicit
#4541 (PR) Generate events in functions to avoid non-discrete booleans

ModelicaReference

Documentation

#3773 getInstanceName and spatialDistribution not listed in ModelicaReference
#3808 (PR) getInstanceName and spatialDistribution not listed in ModelicaReference
#3980 (PR) Fix variable name
#4023 Obsolete form of noDerivative in ModelicaReference
#4024 (PR) Update obsolete form of noDerivative in ModelicaReference
#4127 (PR) Type cast result of malloc
#4298 (PR) Fix syntax errors in ModelicaReference documentation snippets

Miscellaneous

#3923 (PR) Fix misspelled file name

ModelicaServices

Miscellaneous

#3768 Conversion from ModelicaServices and Complex version 3.2.3 to 4.0.0?
#3770 (PR) Add missing conversions for Complex and Services 3.2.3

ModelicaTest

Bugs

#3695 Trajectory of 'k' in R134a_setState_pTX doesn't look suitable for comparison
#4428 ModelicaTest.Media.TestOnly.WaterIF97_dewEnthalpy uses partial package
#4437 (PR) Fix illegal ModelicaTest.Media.TestOnly.WaterIF97_dewEnthalpy
#4526 Problems with ModelicaTest.Fluid.TestComponents.Vessels.TestSimpleTank

Enhancements

#3689 (PR) Add 2 more test examples to ModelicaTest.Electrical.Machines

Examples

#3866 startBackward and startForward should not be reference results
#3870 (PR) Remove startBackward and startForward from reference results

Miscellaneous

#3778 Reference result degradation for TestValvesCompressibleReverse (fixed by Dymola 2022)
#3852 Invalid models ModelicaTest.Media.TestsWithFluids.MediaTestModels.*
#3881 (PR) Revert major part of #227, and remove unit from gain parameter of Modelica.Blocks.Continuous.* blocks and Modelica.Blocks.Math.Gain
#3918 (PR) Update ModelicaTest/Media.mo: Reduce dp_nominal in TestsWithFluid.Components.PartialTestModel by a factor of 1000
#4114 (PR) Fix unit error in TestOnly.MoistAir, R134a_setState_pTX and WaterIF97_dewEnthalpy
#4195 (PR) Add all defined outputs of the test example to reference signals
#4229 (PR) Add ZeroThresholds test in Blocks
#4273 (PR) Utilize PressureSlope unit in ModelicaTest consistently
#4349 MSL 4.1.0 Reference results for new models
#4367 Too few variables tested for ModelicaTest.Media.TestsWithFluid.MediaTestModels.Incompressible.Essotherm650?
#4424 Completely specify initial conditions for DynamicPipeEnergyConservationCheck and DynamicPipeEnergyConservationCheck2
#4450 (PR) Add comparison signals for DynamicPipeEnergyConservationCheck and DynamicPipeEnergyConservationCheck2
#4510 ModelicaTest.Electrical.QuasiStatic.*.FrequencySweep is missing experiment annotation
#4515 (PR) Remove extra comparisonSignals file that doesn't match an existing model
#4521 (PR) Add missing experiment annotations
#4554 Asserts on Real values with test models are too tight
#4566 (PR) Fix for #4424
#4581 (PR) Add numerical tolerance to floating-point number comparison in ModelicaTest.Fluid.TestComponents.Machines.TestLinearPower
#4629 (PR) Add test model ModelicaTest.Media.TestOnly.R134a_setState_pTX_high_T

Resources

Bugs

#3614 (PR) Update Run.mos for MultiBody examples
#3767 (PR) Add more explicit conversion rules for inherited gasConstant function

Examples

#4565 (PR) Update Electrical.Machines/Examples/SynchronousMachines/SMPM_NoLoad/comparisonSignals.txt

Documentation

#4251 (PR) Create Modelica.UsersGuide.ReleaseNotes.Version_4_1_0

Miscellaneous

#3580 (PR) Save the CFLAGS already passed to the script
#3591 (PR) Remove zero inductor currents in comparison signals
#3618 (PR) Fix result file name in Run.mos script
#3753 (PR) Add semicolon after conversion commands of ConvertModelica_from_3.2.3_to_4.0.0.mos
#3794 (PR) Turn compiler warning of implicit function declaration to error
#3800 (PR) Fix (all but one) conversion issues reported by Dymola
#3867 Is ModelicaUtilities.h tool-specific?
#3961 (PR) Remove outdated unused image files
#4167 (PR) Remove voltageSensor.v from the comparison list
#4179 (PR) Remove duplicates in SignalNames of 10 examples of ModelicaTest
#4268 (PR) Make third-party licenses explicit
#4300 (PR) Add DifferencesTo400.html - MSL 4.1.0 w.r.t. 4.0.0
#4316 MSL v4.1.0-beta.1 feedback: broken Dymola plot scripts
#4322 (PR) Fix plot scripts
#4349 MSL 4.1.0 Reference results for new models
#4371 (PR) Update CoupledClutches.mos
#4463 (PR) Remove useless and numerically critical error signals from MoistAir tests
#4487 (PR) Restore and modernize ModelicaUtilities.h
#4590 (PR) Update list of resolved GH issues for v4.1.0-rc.1
#4633 (PR) Add DifferencesTo400.html - MSL 4.1.0 w.r.t. 4.0.0 (#4300)

StateGraph

Examples

#4076 Modelica.StateGraph.Examples.Utilities.Tank could set units for its variables

Documentation

#4202 (PR) Fix broken links in Modelica.StateGraph

Miscellaneous

#4264 (PR) Set unit instead of having it in description

Thermal.FluidHeatFlow

Enhancements

#3956 (PR) Add animated level on the icon layer of the OpenTank

Examples

#4141 (PR) Improve documentation and description for FluidHeatFlow

Documentation

#3474 Improve doc strings and documentation of FluidHeatFlow

Thermal.HeatTransfer

Documentation

#3954 Broken link to academia.edu
#4199 (PR) Fix link to Holman2010

Miscellaneous

#4540 (PR) Remove redundant text in celsius to kelvin icon

Units

Enhancements

#3872 (PR) Add electrical quantities per unit length

Miscellaneous

#3295 Unit of permeability
#3811 (PR) Change unit of permeability to V.s/(A.m)
#4103 (PR) Fix unit error in SimpleLiquidWater model
#4105 (PR) Add StoichiometricCoefficient next to StoichiometricNumber
#4264 (PR) Set unit instead of having it in description

UsersGuide

Documentation

#3804 (PR) Fix/remove dead links
#3844 Conflicting guidelines for HTML documentation conventions for tables
#3848 (PR) Remove align=bottom from guidelines and code
#3854 (PR) Remove obsoleted BMBF link
#4216 (PR) Add recommendation for styling of 'tab' and 'group' annotations
#4221 (PR) Add recommendation for code formatting (and apply it)
#4251 (PR) Create Modelica.UsersGuide.ReleaseNotes.Version_4_1_0
#4435 (PR) Fix links
#4501 (PR) Remove dead link to old OM wiki
#4628 (PR) Remove outdated contact information, esp. mail addresses

Utilities

Bugs

#3615 ModelicaServices classes extends from classes in a partial package
#3617 (PR) Models should be partial, not the package

Enhancements

#3503 (PR) Improve fault-tolerance of Modelica.Utilities.Strings.substring w.r.t. index arguments and remove undocumented case with endIndex=-999

Examples

#3608 Incorrect dimension parameter used when defining A in Modelica.Utilities.Examples.ReadRealMatrixFromFile
#3609 (PR) Use correct dimensions
#3921 Enhancement of Modelica.Utilities.Examples.readRealParameter
#3922 (PR) Add optional default return value parameter

Documentation

#4059 (PR) Document unicode for String functions
#4073 (PR) Fix documentation of Modelica.Utilities.System.getTime()
#4440 (PR) Update documentation according to changes in the Modelica Specification

Miscellaneous

#3728 (PR) Fix Modelica.Utilities.Strings.hashString to always use provided HASH_AP and update 3rd-party header uthash to v2.3.0
#4419 Is Modelica.Utilities.Strings.hashString supposed to be tool-independent?
#4578 Modelica.Utilities.Streams.error should not require that ModelicaError is exported by ModelicaExternalC
#4583 (PR) Rewrite Streams.error in terms of assert