Siemens Simcenter Amesim 2021.2.0



Siemens Simcenter Amesim 2021.2.0
Siemens Simcenter Amesim 2021.2.0 | 8.8 Gb
Siemens Digital Industries Software announces the new release of Simcenter Amesim software, its market-leading 1D mechatronic system simulation platform. This release includes a new features, library upgrades as well as bug fixes to various user-reported issues from the previous release, providing an overall more stable experience.


Simcenter Amesim 2021.2 - Release Notes

Platform facilities
Submodel Editor: custom sorting of submodel contents

- Define a custom order for parameters, variables and groups in your C-code submodels.
Test data import
- Generates a supercomponent simplifying model set-up for validation and/or definition of boundary conditions, for example.
Manage Amesim Model in Teamcenter Simulation
- Complete lifecycle control and traceability for Simcenter Amesim models and data.
- Perform multiple analysis revision based on the same released CAE 1D model.
Simcenter Amesim Client For Git Integration
- Efficiently manage models and user libraries on the client for Git server for daily work.
- Maintain the version history of all changes to users' models and libraries.
Xcelerator Share
- Cloud-based sharing platform allows users to access their models anywhere.
- Enable users to share models with coworkers, suppliers, customers.
Analysis tools
Animation: super object

- The super object allows you to organize a 3D object from an animation point of view.
- The hierarchical structure of a 3D object is grouped into one animatable object to improve appearance, sharing and design.
Description: Data inspector
- Interactively inspect Point and curve data.
- Get relevant information about your Description on the fly.
- Select and keep interesting result sets from a set of curves
Pre- and post-processing tool enhancements
- Automatic update also allows you to animate 3D scenes, dashboards, and statecharts while performing tool coupling.
- New 3D scatter Description display.
Modelica Platform
Compilation and Synchronization workflow improvement

- Add or synchronize Modelica models in Simcenter Amesim regardless of the active mode.
Software Interfaces
Physical ports on imported Simcenter Flomaster FMUs

- Simcenter Flomaster FMUs can optionally be equipped with physical ports when imported into Simcenter Amesim, enabling direct connections with hydraulic or thermal-hydraulic components.
MiL, SiL, HiL and real time
Support of AVL Testbed.CONNECT

- Simcenter Amesim real-time capable models can now be exported as Functional Mock-up Units (FMUs) specifically generated for AVL Testbed.CONNECT.
Support of dSPACE SCALEXIO 2020-B (Linux based)
- Simcenter Amesim real-time capable models can now be exported to dSPACE SCALEXIO 2020-B (Linux based) through an FMI or a Simulink based workflow.
Automation Connect improvements
- Automation Connect gets an improved OPC UA support and a more user-friendly handling of Simcenter Amesim simulation parameters amongst other usability enhancements.
Export of reduced-order models (ROMs) as S-functions via scripting
- New Python scripts allow users to export response surface models (RSMs) or artificial static or dynamic neural networks (ONNX files) as S-functions complying with Simulink code generation.

Aerospace and Marine
New submodels

ATBTS11: Turboshaft based on Pmax and SFC (ASD-3483).
ATBFDRUNWAY01: Point mass - Flat runway (ASD-2124).
ATBFDPMSUSP01: Point mass - Landing gear suspension (ASD-2124).
ATBFDPMTIRE01: Point mass - Tire (ASD-2124).
ATBFDPMAHL01: Point mass - Aerodynamic efforts (multiple aerodynamic configurations) (ASD-2130).
MARWAT00R, MARSHIP00R, MARPROP00R, MARSEA00R: Takes into account the current velocity and
direction, compatible with sea route (NUM-4408).
MARSHIP01, MARPROP02: Takes into account the current velocity and direction (NUM-4407).
MARRUD3DOF01: 3DOF marine rudder - Better fidelity with the standard MMG model (NUM-4424)
Submodels updated
ATBFDPMBVM01: Aircraft weight breakdown (ASD-3070).
ATBFD6DOFPROP0000, ATBFD6DOFPROP001: Account for longitudinal aerodynamic velocity in 6DOF propeller performance maps (ASD-3474).
MARSHIP3DOF: 3DOF marine ship - New option to automatically identify the hydrodynamic derivatives according to the MMG method (NUM-4424).
MARPROP02, MARPROP00R, MARPROP3DOF: The wake fraction coefficient can now be velocity
dependent using a table or expression (NUM-4427).
Dedicated tools updated
Vertical takeoff and landing definition in mission planner (ASD-2462).
Thrust-based scaling in propeller map scaling tool (ASD-3301).
Enhanced accuracy in propeller map generation tool (ASD-3772).
Air Conditioning
Submodels updated

ACVDICCOMP04: The possible value ranges for some parameters were extended (displacement, mechanical efficiency...) (THM-8426).
ACMAS0000: This new variable moist air flow rate source enables mass flow rate definition from volumetric flow rate or velocity (THM-5190).
ACBPHE01: This submodel is the new version of the brazed plate heat exchanger with (THM-8818):
- Reworked geometrical parameters (THM-8227).
- User-defined discretization level (THM-8224).
Aircraft Electrics
New submodels

ACESA02: Solar array with variable incidence (ASD-302).
Aircraft Fuel System
New submodels

ACFFIMODPIPEHE01, ACFFIMODPIPEHE00: Modular piping for filling (ASD-3091).
CFD1D
Submodels updated

CF1DJNCCOMP000: Update data preprocessing workflow according to IFP-Engine library (ICE-6980).
Cooling System
Submodels updated

CSCP101: The possible value range for the time constant parameter was extended (THM-9943).
Electric Motors and Drives
New submodels

EMDPMSMLNDQ12: Permanent Magnet Synchronous Machine (PMSM) with multi 3-phase - detailed losses (ELE-6280).
EMDDYNDMUXNDQ01: Dynamic demultiplexer for multi 3-phase machine (ELE-6606).
New demos
Help > Demo help > Libraries > Electric Motors and Drives > PMSM2DQ_FEM_ModelReduction.html
Double Star Permanent Magnet Synchronous Machine (PMSM) - Model reduction and dynamic modeling.
A set of resources showing how to characterize multi 3-phase PMSM drives from FEM results and a comparison between linear and non-linear modeling.
Demos updated
New variable frequency example in the high frequency Permanent Magnet Synchronous Machine edrive demo (ELE-3115).
Electric Storage
New dedicated tools

Battery Electro-thermal Identification Tool: Identify the battery electro-thermal model from
measurement data (ELE-4971).
Dedicated tools updated
Pre-sizing Tool: The database and the algorithm to generate the cell model have been improved (ELE-6252).
Pre-calibrated Tool: New Li-ion cells have been added into the database: NCA-SiC 3 Ah quasi-static and dynamic cells (ELE-4989), NMC811-SiC 4.85 Ah quasi-static and dynamic cells (ELE-4991) and NMC-C 8 Ah dynamic cell (ELE-6041).
Electrical Basics
Submodels updated

EBDI11, EBDI12, EBDI13, EBDI21, EBDI22, EBDI23, EBZDI11, EBZDI12, EBZDI13, EBZDI21, EBZDI22,
EBZDI23: Diodes and Zener diodes.
Diode models' default parameters better match real diode values (ELE-5776).
EBCV01, EBCV02, EBLV01: Piloted capacitor and inductance.
Improved performance of piloted capacitor and inductance with slow variation (ELE-6171).
Electrical Static Conversion
New submodels

ESCPWMSV01: Space-Vector PWM controller for switched inverter arms (ELE-6654).
ESCPWMCB01: Carrier-Based PWM controller for switched inverter arms (ELE-6039).
ESCPWMAV01: Average Carrier-Based and Space Vector PWM controller for average inverter arms (ELE-6655).
ESCAVDT02, ESCAVINVAL02, ESCAVBCKAL02, ESCAVBSTAL02: Average dead time and converter models with frequency and duty cycle inputs (ELE-6656).
ESCPWMCB01, ESCPWMSV01, ESCPWMAV01: PWM controllers with overmodulation and linearization strategies (ELE-2833).
Fuel Cell Components
New submodels

FCPEMFCSTK003: New quasi-static PEMFC stack submodel (current source causality). This submodel computes the stack current either from stack voltage equations or from a polarization curve depending on current density and temperature (ELE-6318).
Submodels updated
FCPEMFCSTK001, FCPEMFCSTK002, FCPEMFCSTK003, FCPEMFCSTKEC01, FCPEMFCSTKEC04, FCPEMFCSTKND01, FCPEMFCSTKND02: All PEMFC stack models.
- Dynamic membrane water transport models taking membrane sorption into account have been added (ELE-6262).
- Thermodynamic efficiency is now displayed (ELE-5465).
- Running a simulation without enough reactive species is now allowed when using a voltage table or voltage equations without a reactive species concentration dependence (ELE-5465).
FCHUM001, FCCND001: Humidifier and condenser supercomponents have been updated. The rank of the species that can condense can now be chosen in the parameter window (ELE-6200).
Gas Turbine
New submodels

GTENOZZLEMIXED02: Convergent nozzle with mixed exhaust and afterburner (ASD-3468).
GTENOZZLEMIXED11: Convergent-divergent nozzle with variable geometry and mixed exhaust (ASD-3592).
GTENOZZLEMIXED11: Convergent-divergent nozzle with variable geometry, mixed exhaust and afterburner (ASD-3484).
Dedicated tools updated
Map scaling tools separated from compressor/turbine pre-processing tools (ASD-4064).
Specify the type of compressor/turbine in gas turbine performance tool (ASD-2645).
After-burner and nozzle selection in gas turbine performance tool (ASD-3469).
Off-design analysis in gas turbine performance tool (ASD-3469).
Bleed45 for 2-spool mixed turbofan in gas turbine performance tool (ASD-3467).
Heat Exchanger Assembly Tool
Submodels updated

HEATRAD2001: HEATRAD2011, HEATCAC2001, HEATCAC2002, HEATCAC2011, HEATCAC2012: A new heat exchanger dimension sizing tab was added to the heat exchangers preprocessing tool App (THM-6148).
Hydraulic
New submodels

CV0016: Hydraulic load control valve to replace CV0015 (FLU-2777).
HYDDIV0: Hydraulic flow divider/combiner (FLU-2505).
HYDPV0: Hydraulic priority valve (FLU-1413).
Dedicated tools updated
The Line Selection Assistant app can be launched from a component embedded in a supercomponent (FLU-2848).
Valve builder:
- Add non-return valves (FLU-2833).
- Update a valve connected to supercomponents ports (FLU-2753).
- Update a valve inside a supercomponent (FLU-2744).
Hydraulic Component Design
Submodels updated

HCDEGP0, HCDEGPEXT0 (external gear pump): Forces on gears are available as internal variables (FLU-2834).
BAP27/28, BRP027/028 (poppet with conical seat): Improve the robustness when computing the transitional lift (FLU-2819).
BAP23/24, BRP23/24, BAP29/30, BRP29/30, BAP33/34 (ball poppet with conical seat): Add a warning about the forces' computations when lifts are high (FLU-1798).
New dedicated tools
Component design configuration tool available for the following components:
- BRP11, BRP13, BRP17: relative pistons
- HHAD001/002, HHRD001/002: diaphragms
- BAFS01/02, BRFS01/02: sealings
- BAN002/004, BRN004: nozzles
Dedicated tools updated
Component design configuration tool:
- Select the active component from the assembly view (FLU-2754).
- Improve the compatibility with global parameters used for geometrical parameters (FLU-2814).
- Open the app from a sensed component (FLU-2743).
- Disable the "error and warning tab" when no error or warning (FLU-2739).
- The minimum flow area is not properly displayed in a few cases (FLU-2717).
- BAP27/28, BRP027/028 (poppet with conical seat): correct an error when cone diameter and poppet diameter are equal (FLU-2820).
- BAO041A, BRO041A (spool with orifice of various shapes in sleeve): correct drawing issues in the 2D view (FLU-2733).
- BAOT1, BROT1 (hydraulic spool with specific orifice): correct refreshing issues when changing the filename or expression for area (FLU-2732).
Axial piston pump configuration tool:
- Hydraulic diameters are Descriptionted when the tabulated opening area option is chosen (FLU-2731).
Hydraulic Resistance
Submodels updated

HRPUC0: The possible value range for the time constant parameter was extended (THM-9943).
IFP-Drive
Submodels updated

DRVDRVAT01V01, DRVDRVAMT01V01, DRVDRVMT01V01: Drivers for longitudinal vehicle model.
- The cyclic mode for velocity as a function of displacement cycles is fixed (ICE-6671).
- Drivers with target velocity at port correctly handle reverse gears (ICE-6153).
- The "error on speed" variable is added (ICE-3832).
- A driver state for an enhanced ECMS behavior is added (ICE-6562 & ICE-6869).
DRVSCR01: The solid temperature computation is fixed and only one solid temperature named Twall is computed (ICE-6700).
New dedicated tools
GPX Import Tool: A new tool is available to import and filter GPX files, used as IFP-Drive cycle data (ICE-5063).
WLTC Tool: An export button is added to generate the WLTC velocity file from the tool (ICE-5544).
DRVEM Table Creator:
- A new motor architecture is available: wound rotor synchronous machines (ICE-3351).
- The header of generated files is revised (ICE-6224).
- The error message display using simple mode is fixed and the "ok" button behavior is now correct (ICE-6495).
Hybrid Optimization Tool:
- Adaptation of some architecture parameters according to the vehicle type when HOT is used to generate a sketch (ICE-5735).
- Add in the "test case" step, the choice between cycle as a function of time and cycle as a function of displacement (ICE-6154).
- Add the possibility to set the number of front/rear wheels (useful for truck application) (ICE-6187).
- Add new option to compute the switch matrix: "default with gear skipping", to skip modes. Information message appears in case previous "default option" is still chosen with a gearbox with more than 7 gears (ICE-6047).
- Add vehicle range estimation in the HOT tool (ICE-6603).
- Compute more performance figures (ICE-6615).
- Add the possibility to set several modes that can be pure electric for parallel and dual parallel architecture, in expert mode (ICE-6615).
- Upgrade the display of the optimal engine line (display isolines) (ICE-6202).
- Avoid global parameter creation for transmission component not used in the generated architecture (ICE-6956).
- Fix slope computation from altitude when the altitude step is too small (ICE-6503).
- Correction on the generated slope file (correction on unit conversion) (ICE-6957).
DRVICE table creation:
- Add information in header for maps generated by DRVICETC (ICE-6176).
- Add the option to display fuel consumption, either using a 2D color map with isolines or a 3D view (ICE-6151).
- Add checks on user input values, improve logs and error messages (ICE-6105).
- The location of minimal BSFC is no longer stuck on the maximum torque curve (ICE-6106).
- BMEPAtmoMax.data file for turbocharged engines is now computed (ICE-6106).
DRVICE table visualization: The maps for fuel consumption and emissions can now either be displayed as
3D maps or as 2D color maps (with isolines when relevant) (ICE-6155).
New documentation
"How to set drivers' parameters": New methodology to guide users through driver model implementation (ICE-6239).
IFP-Engine
New submodels

ENGCOMP01V01, ENG12COMP01V01, ENGCOMPTH01V01, ENG12COMPTH01V01, ENGRLTH01V01, ENGRLTH02V01, ENGTURBSS01V01, ENGTURBTS01V01, ENGTURBVG01V01, ENGTURBTHSS01V01, ENGTURBTHVG01V01, ENG12TURBSS01V01, ENG12TURBTS01V01, ENG12TURBVG01V01, ENG12TURBTHSS01V01, ENG12TURBTHVG01V01
- Merge of the compressor submodels (ICE-6255).
- Avoid the creation of compressor and turbine files at submodel initialization (ICE-2570).
- New submodels available for water cooled turbochargers (ICE-6261).
- Improve the mass flow rate data extrapolations in turbine submodels (ICE-527).
- Improve the efficiency data extrapolation in turbine submodels (ICE-531).
- Allow iso-PR turbine SAE maps in the preprocessing App (ICE-3096).
- Fix differences in results in compressors depending on the chosen options (ICE-6369).
Submodels updated
ENG12CFM53, ENGCFM53, ENGCFM2S53
Improvement of variable and parameter titles, improvement of pollutant computation in case of H2 combustion with user defined parameters (ICE-6720).
Dedicated tools updated
The following tools now use .xlsx file (*.xls extension is no longer supported) (ICE-6264).
- Combustion tool (BMF, DFM, CFM, Wiebe)
- MVEM tool
- MTB
- MTB Validation
- ENGOrifice
Turbocharger associated tools:
- Update turbocharger preprocessing tool according to new compressor/turbine submodels (ICE-6441).
- Enhanced GUI and data processing for turbines in the turbo preprocessing tool (ICE-2876).
- Change the turbine reference when no turbine is available on the sketch (ICE-5469).
- Fix display issue with thermal variable geometry turbine when SAE file change adds new positions (ICE-2067).
- Improve the detection and handling of wrong parameter values (ICE-6877).
- When preprocessing is active in submodels, SAE files are used to compute preprocessed maps (ICE-6442).
IFP-Exhaust
New submodels

EXHMLTPF06, EXHMLTPFCTRL07: The soot oxidation reactions can be added as user-defined reactions like any other catalytic reaction from now on. This includes soot + ceria reactions (ICE-6236).
Submodels updated
EXHGPF06, EXHGPFCTRL07, EXHMLTPF06, EXHMLTPFCTRL07: In GPF components, the filtration efficiency of soot should be dependent on both soot loading density and mass flow rate. The mass flow rate dependency is added (ICE-6235).
Dedicated tools update
EXHREAC, EXHCALIB: The Reactions editor and the Calibration tools are updated to handle soot oxidation reactions in MLT on filters components (ICE-6234).
New documentation
The methodology guide presenting catalytic converter modeling with Neural Networks is updated to use the new ROM Builder tool (ICE-6363).
A new methodology guide is delivered to support the calibration of a complete GPF model, according to the available experimental data (ICE-6364).
1D Mechanical
Submodels updated

MECRL0A: Contact torque variables are no longer visible when endstops are disabled (NUM-4461).
MECRAS0A, MECRAS0B, MECRAS1A, MECRAS1B, MECRAS2A, MECRAS2B, MECRAS3A and MECRAS3B: Acceleration sensor no longer generates connection implicit variable (NUM-3922).
2D Mechanical
New submodels

PLMPIV02, PLMPIV12, PLMTRA02, PLMTRA12, PLMTRPI02, PLMTRPI12: New submodels of 2D junctions:
- Using either implicit constraint equations or contact forces (NUM-4444),
- Including options to lock degree of freedom or exclude junction from assembly (NUM-4653).
PLMCONV_WEB, PLMCONV_WEBEND0: New submodels of web segments for converting applications (NUM-4413).
PLMCONV_SHEAVE: New submodels of single roller for converting applications (NUM-4411).
PLMCONV_WINCH: New submodels of winder for converting applications (NUM-4412).
PLMCONV_DOUBLE_SHEAVE, PLMCONV_MERGE_LAYER: New submodels of double rollers for converting applications (NUM-4505).
PLMCONV_FORCESENSOR_A PLMCONV_FORCESENSOR_B PLMCONV_SPEEDSENSOR_A
PLMCONV_SPEEDSENSOR_B PLMCONV_RADIUSSENSOR_A PLMCONV_RADIUSSENSOR_B: New sensor submodels for converting applications (NUM-4414).
PLMCONV_TRACK_POS0, PLMCONV_TRACK_POS1, PLMCONV_TRACK_POS_OUT0 and
PLMCONV_TRACK_POS_OUT1: New submodels dedicated to position tracking for converting applications (NUM-3899).
Submodels updated
PLMRPIV0: Fixed the angular velocity to be considered for the computation of force (NUM-4863).
PLMDBOD0, PLMDVMBOD00: Introduced new option in 2D bodies to lock state variables during dynamic run (NUM-4442).
Dedicated tools updated
CAD import: Set 2D body relative position with values compatible with absolute position (NUM-4761).
3D Mechanical
Submodels updated

M6DOFBODY00, M6DOFBODY10:
- Introduced new option in 3D bodies to lock state variables during dynamic run (NUM-4443).
- New indicator of quaternion consistency with respect to 3D rotation (NUM-903).
DYNFE001: Speed up calculation time with the introduction of model base factor parameter (NUM-4400).
Dedicated tools updated
CAD import: Set 3D body relative position with values compatible with absolute position (NUM-4761).
Moist Air
Submodels updated

MADRY001, MADRYP001: An enumeration to choose which temperature is used for target temperature definition was added (THM-8834).
MACVFW01: The user-defined functions for pressure drop and heat transfer were extended to allow definition of initialization functions and using integer / real stores in the functions (THM-3799, THM-4037, THM-4038, THM-8280).
Pneumatic Component Design
Submodels updated

PNAP023/024, PNRP023/024 (ball poppet with conical seat): Add a warning about the forces'computations when lifts are high (FLU-1798).
Powertrain
Demos updated

Help > Demo help > Libraries > Powertrain > Different Approaches: Powertrain-3D Mechanical-Vehicle Dynamics libraries (TRN-3299).
- Creation of specific supercomponents as template (with local Global Parameters ) for the suspension strut and the bushings.
Signal, Control
Submodels updated

SIGWRITE0, SIGWRITE1: Redesigned workflow for header settings (NUM-4314).
DYNRSM00: New RSM format is now properly read when exported to FMU or Real-Time applications (NUM-4464).
SIGHULL0: Fixed memory error in scattered interpolation with more than one output (NUM-4531).
FXA001, FXYA001, FXYZA001, NDFXA0, SIGFXA01, SIGUDA01: Fixed problem of boundary condition calculation in case of cubic interpolation applied to table with very little data (NUM-4640).
Dedicated tools updated
ROM Builder: New capabilities are added to create ROM faster, with higher accuracy and from new data types (NUM-4431, NUM-4433, NUM-4429, INTFSLV-8572).
- Train neural networks better with Levenberg-Marquardt optimizer.
- Create accurate ROM for static problems with Gaussian Process models.
- Create ROM from frequency responses and use them in time domain.
- Export all types of ROM as S-Function.
- Get up to speed with new demos.
Simulation
New utilities

ameAppendDoubleRealloc, amePrependDoubleRealloc: New utilities for appending/prepending item in an array (NUM-4488).
ameCircularIndex, ameCircularShiftUpDouble, ameCircularShiftDownDouble, ameCircularShiftUpInt, ameCircularShiftDownInt, ameCircularShiftUpPtr, ameCircularShiftDownPtr: New utilities for circular array manipulation (NUM-4488).
Utilities updated
amesplinitnd, splinitnd: Fixed problem of boundary condition calculation in case of cubic interpolation applied to table with very little data (NUM-4640).
Thermal
New submodels

THC002: This submodel is a discretized thermal capacity (THM-8482).
THHEXASSISTANT0: This component allows you to build a heat exchanger model easily with the Heat Exchanger Assistant tool (THM-8311).
THRSOLSENSOR0: This submodel allows definition of solar irradiance and incidence angle through multiplexed signals, with solar radiation settings defined locally or through the ambient conditions definition (THM-7400).
Submodels updated
THDYNCYLWALL: The inner diameter value can now be set to 0 (THM-8143).
THAMBCOND0: The position of the observation point can now be defined as a function of time through data tables for latitude, longitude and altitude (THM-8812).
Thermal Hydraulic
New submodels

TFCV0016: Thermal-hydraulic load control valve to replace TFCV0015 (FLU-2777).
TFDIV0: Thermal-hydraulic flow divider/combiner (FLU-2505).
TFPV0: Thermal-hydraulic priority valve (FLU-1413).
TFPHEDYN04: Discretized internal flow (pipe) component (THM-8682).
Submodels updated
TFPUC0, TFPUC1: The possible value range for the time constant parameter was extended (THM-9943)
TFPHE00, TFPHE01, TFPHE02, TFPHE03, TFPHE04: The user-defined functions for pressure drop and heat transfer were extended to allow definition of initialization functions and using integer / real stores in the functions (THM-3799, THM-4037, THM-4038, THM-8280).
TFCVINT10, TFCVINT11, TFCVINT12, TFCVINT13: The user-defined functions for pressure drop and heat transfer were extended to allow definition of initialization functions and using integer / real stores in the functions (THM-3799, THM-4037, THM-4038, THM-8280).
Dedicated tools updated
The Line Selection Assistant app can be launched from a component embedded in a supercomponent (FLU-2848).
Valve builder:
- Add non-return valves (FLU-2833).
- Update a valve connected to supercomponents ports (FLU-2753).
- Update a valve inside a supercomponent (FLU-2744).
Thermal Hydraulic Component Design
Submodels updated

THCDEGP0, THCDEGPEXT0 (external gear pump): Forces on gears are available as internal variables (FLU-2834).
THBAP27/28, THBRP027/028 (poppet with conical seat): Improve the robustness when computing the transitional lift (FLU-2819).
THBAP23/24, THBRP23/24, THBAP29/30, THBRP29/30, THBAP33/34 (ball poppet with conical seat): Add a warning about the forces' computations when lifts are high (FLU-1798).
New dedicated tools
Component design configuration tool available for the following components:
- THBRP11, THBRP13, THBRP17: relative pistons
- THTHAD001/002, THTHRD001/002: diaphragms
- THBAFS01/02, THBRFS01/02: sealings
- THBAN002/004, THBRN004: nozzles
Dedicated tools updated
Component design configuration tool:
- Select the active component from the assembly view (FLU-2754).
- Improve compatibility with global parameters used for geometrical parameters (FLU-2814).
- Open the app from a sensed component (FLU-2743).
- Disable the "error and warning tab" when no error or warning (FLU-2739).
- The minimum flow area is not properly displayed in a few cases (FLU-2717).
- THBAP27/28, THBRP027/028 (poppet with conical seat): correct an error when cone diameter and poppet diameter are equal (FLU-2820).
- THBAO041A, THBRO041A (spool with orifice of various shapes in sleeve): correct drawing issues in the 2D view (FLU-2733).
- THBAOT1, THBROT1 (hydraulic spool with specific orifice): correct refresh issues when changing the filename or expression for area (FLU-2732).
Axial piston pump configuration tool:
- Hydraulic diameters are Descriptionted when the tabulated opening area option is chosen (FLU-2731).
Two-Phase Flow
Submodels updated

TPF_FP01: The refrigerant properties database was updated:
- Helmoltz equation of state was added for R600a (Iso-Butane) (THM-7181).
- New fluids were added to the database: R13I1 (CF3I), R1123, R1224yd(Z), R1234zf (THM-8312, THM-8313).
TPFGS010: The bulk modulus and sonic velocity can now be output through the signal port of the
generic sensor (THM-8017).
TPFPUCOMP00, TPFPUCOMPVD00, TPFTB00: The possible value ranges for some parameters were extended (displacement, mechanical efficiency...) (THM-8426).
TPFPHE0000, TPFPHE0001, TPFPHE0002, TPFPHE0003, TPFPHE0004: The user-defined functions for pressure drop and heat transfer were extended to allow definition of initialization functions and using integer / real stores in the functions (THM-3799, THM-4037, THM-4038, THM-8280).
TPFCVMA00001: The user-defined function for heat transfer was extended to allow definition of initialization functions and using integer / real stores in the functions (THM-4037, THM-4038, THM-8280).
Vehicle Dynamics
New submodels

VDAEROSIMPLE0: New simplified modeling of a car aerodynamics with affine dependency on aerodynamic sideslip and pitch (angle of attack if it is a plane) in a limited range (TRN-1765)(TRN-2643).
VDAEROACTIVE0: New submodel to model active aerodynamics (any system that will change the vehicle aerodynamics in some way).
- It can be a highly advanced active rear wing, active grille shutters or simply a rolled down window that creates additional parasitic drag (TRN-1765).
VDIMU3AXIS: New submodel which provides the absolute acceleration of a fixed point on a rigid body relative to a Galilean frame as an IMU (inertial measurement unit).
It includes the acceleration of gravity and it is expressed on 3-axis moving with the solid on which the IMU is attached (TRN-2513).
VDIMU10AXIS: Idealized model of a real world multi axle IMU (Inertial Measurement Unit) that includes:
- an accelerometer (3 axis)
- a gyroscope (3 axis)
- a magnetometer (3 axis)
- a barometer (scalar)
for a total of 10 measured scalars, hence the name 10-axis Inertial Measurement Unit (TRN-2513).
VDSWIFTCONFIG: Optional submodel to configure the Amesim / MF-Swift interface. You can specify alternate location (and alternate versions) for the MF-Swift SDK as well numerical settings (TRN-3321).
Dedicated tools updated
VDGROUNDDES01: Several improvements in the Graphical User Interface "Ground Designer" (TRN-3405):
- Added sinusoidal ground.
- GUI now generates trajectory.
- Autozoom on double-click.
- Default template now loads when the app is launched for the first time.
- Implementation of CircularBump.
- Added type hints to some files.
TRDVKNCBENCHIMP01: Several improvements in the Graphical User Interface "K and C Test Bench Data Import tool" (TRN-3177, TRN-3242, TRN-3195):
- Limits of endstop and test definition can be now edited using editors.
- A new window appears when the parameters are applied to the model.
- The paths that were applied to the models were always absolute even though the path used on the app was relative.
New utilities
mfs_tyre_api_runtime_loader: New set of utility functions to upgrade Mf-Swift independently of Amesim (TRN-3321).
Utilities Updated
mfs_tire_api, swift_support: Update utility functions to upgrade Mf-Swift independently of Amesim (TRN-3321).
New demo
Help > Demo help > Libraries > Vehicle Dynamics > Vehicle Dynamics - Parameters Import (Adams Car datafile format) (TRN-1766, TRN-2837, TRN-3322).
- Automatic import of chassis and tire parameters values from input datafile.
Demos updated
Help > Demo help > Libraries > Vehicle Dynamics > Ground Designer for scenario space exploration (TRN-3404).
- Generate a bumpy road segment with parameterized obstacles and corner (radius, slope, camber, ...) to evaluate chassis subsystem interactions.

Aerospace and Defense
Flight Dynamics

New demos
Help > Demo help > Solutions > Aerospace > FlightDynamics > 6 DOF Flight: Aircraft buoyancy.
- Assess aircraft flotation behavior, especially the flotation time and the aircraft orientation.
Fuel Systems
New demos
Help > Demo help > Solutions > Aerospace > Fuel Systems > Cryogenic storage: Nitrogen boil-off rate measurement.
- Qualification of the boiled mass of liquid nitrogen given a heat load and a pressure limit on the tank.
Propulsion Systems
Demo updated
Help > Demo help > Solutions > Aerospace > PropulsionSystems > Low-bypass ratio turbofan engine with afterburner (ASD-3468).
- Updated engine demo with new mixer and afterburner submodel.
Help > Demo help > Solutions > Aerospace > PropulsionSystems > HybridPropulsion: Presizing a serialhybrid propulsion unit (ASD-3879).
- Updated serial hybrid demo with new aircraft body and landing gear.
New demos
Help > Demo help > Solutions > Aerospace > PropulsionSystems > HybridPropulsion: Dual three-phase machine integration
- Dual three-phase machine integration in a serial hybrid aircraft.
Help > Demo help > Solutions > Aerospace > PropulsionSystems > Hydrogen powered gas turbine
- How to set-up a baseline turbofan engine and its derivative powered by hydrogen.
Integrated Systems
New demos
Help > Demo help > Solutions > Aerospace > IntegratedSystems: Helicopter engine with oil and fuel systems.
- Integrated helicotper with gas turbine, oil and fuel systems.
Unmanned Autonomous Systems
Demo updated
Help > Demo help > Solutions > Aerospace > UAS: Quadcopter (ASD-2850).
- Account for non-axial velocity in propeller.
- Simplified control.
- Electric motor parameterized based on manufacturer specification data.
New demos
Help > Demo help > Solutions > Aerospace > UAS: Quadcopter precision landing.
- Coupling of Simcenter Amesim and Simcenter Prescan to simulate a quadcopter landing maneuver for logistics applications.
Help > Demo help > Solutions > Aerospace > UAS: Aerial drone inspections.
- Coupling of Simcenter Amesim and Simcenter Prescan through ROS to simulate aerial drone inspections.
Help > Demo help > Solutions > Aerospace > UAS: Detect and avoid.
- Coupling of Simcenter Amesim and Simcenter Prescan to simulate a quadcopter equipped with a LiDAR autonomously avoiding an obstacle during a delivery mission.
Automotive
Chassis

New demos
See link
https://tass.plm.automation.siemens.com/prescan-overview
(TRN-3261).
- Prescan now includes simple Simcenter Amesim Vehicle models.
- Note: Prescan is a Simcenter Tool for Adas and sensor fusion design
Drivetrain
Updated demo

Help > Demo help > Solutions > Automotive > Drivetrain > Judder phenomenon: bushing influence (McPherson suspension) (TRN-3299).
- Creation of specific supercomponents as template (with local Global Parameters ) for the suspension strut and the bushings.
Hybrid & Electric Vehicle Integration
New demos

Help > Demo help > Solutions > Automotive > Hybrid & Electric Vehicle Integration > Hybrid Vehicle - Multimode Gearshift Control (dog contact) (TRN-2839, TRN-2919).
- Hybrid vehicle model to analyze the contact and the dog engagement (during the ratio change).
- Study the impact of the dog geometry on vehicle comfort.
Electrics & Electronics
Updated demo

Help > Demo help > Solutions > Automotive > Electrics & Electronics > HBattery pack liquid cooling with temperature distribution (THM-8483).
- Use of the new discretized internal flow and solid capacity components to model the cooling part
Marine
New demos

Help > Demo help > Solutions > Marine > Propulsion > Navigation resistance and propulsion comparison (NUM-4423).
Compares the performances of Simcenter Amesim navigation resistance and propellers models, to CFD and test results for standard ships like: KVLCC2, Regal, etc...
Mechanical Industries
Fluids Systems and Components

New demos
Help > Demo help > Solutions > Mecahnical Industries > Fluids systems and components > Pumps and
compressors: Electric gerotor pump.

1001064 PPP-10341 Description circuit settings: When opening Description circuit settings from a supercomponent, the selection of a variable is not available
1004261 INTFSLV-8931 Amesim model with supercomponent libraries is not working on HPC.
1010589 PPP-10765 The import of the kinematics tables of the rear left axle using iCAR library fails
1010770 PPP-10782 Improve robustness of the scripting function "ameloadvarst" when simulation runs failed
9813336 PPP-8910 Export Video: Video file with high resolution (1920x1080 for example) can fail
9946989 PPP-9859 CAD Import: Automatic angle computation for bend can return supplementary angle
9959114 CORE-29906 Submodel Editor - Cannot open C-code in an external editor
9968065 CORE-30261 Starter File lacking Global Parameters
- CORE-27819 In a non-GUI context (e.g. HPC), temporary model directories may remain after a simulation.
- PPP-10481 When reopening a dashboard, the position of the window is shifted down
- PPP-10647 CAD Import crashes when importing a 3D CAD file from an unsupported software version number
- PPP-10325 When setting the row of the units in the Data Import, the units might not be correctly detected
- PPP-10277 In the vehicle viewer assistant, the Euler decomposition of the carbody is not correct and the animation may be wrong
- PPP-10272 In the App Space, the tile menu is not accessible from the favorite apps

8893174 ASD-260 Phases in flight mission tool are not consistently named in dynamic mode
1000693 THM-8278 TPP0020 - documentation mentions a frictional term while it is actually not used in the calculation
1005362 THM-8811 PL004 - Missing equation for heat transfer in documentation
1006583 THM-8918 AC HEX calibration tool - error when changing unit to Pa
1010502 FLU-2848 LISA app doesn't work inside supercomponents
1010705 THM-9238 GMTB001 - "limit of the pressure ratio in map" not computed correctly when a decreasing pressure ratio is defined in datafiles
8156735 ICE-527 Turbine pre processing robustness issues
9075092 FLU-1798 BAP30 - force too high when flow area is limited by seat diameter
- TRN-3379 Issue in SKF model: weight factor
- TRN-3168 App KnC data generator upgrade issue
- ELE-6856 Fitting fails if "nan" in objective data for: Gearmotor, Wire, Fuse, Polarization Curve and Magnetic Material apps
- THM-8197 [AC Calibration tool] Descriptionted values are not correct when units of table are not the default ones
- ELE-6200 Fuel Cell humidifier and condenser issue with condense species rank in gas mixture. Condense species has to be the 2nd species in gas mixture only.
- TRN-3252 Issue in transmission error for some half planetary models
- TRN-3191 Indexation model- Issue with shape editor visualization with "complex" geometry change parameter title
- NUM-4531 Memory error in scattered interpolation with more than one output
- TRN-3275 Issue in bearings for the SKF model (drag assumption)
- FLU-2744 A valve made with the valve builder does not update correctly if in a supercomponent
- ELE-6369 The co-simulation with JMAG-Designer 20.0 for linear actuator is not working with the API1. Use JMAG-Designer 19.1 or prefer the API2 method.
- NUM-4646 PLMBELT00: improved robustness of initial path calculation on certain pathological configurations
- NUM-4511 M6DOFRTRA00: fixed missing unit conversion in internal rotary velocity variable
- NUM-4884 Non-standard units used in valvetrain_camPhaser1 demo for rotor inertia
- ASD-3496 Mixture file extension is missing in Linux
- ASD-3540 Wrong energy balance in combustion chambers when LHV is used
- ICE-6671 Cyclic mode for v = f(d) cycle type does not work in drivers
- THM-8307 Power not shown in power sensors when energy is selected
- THM-9943 TFPUC0 prevents simulation run when time constant >1e-5s
- THM-9620 ACMAFT0 - Sketch not correctly connected for big size heat exchangers
- THM-8494 [e-CFD Cabin] Any change in global parameters value while App is opened not taken into account


Simcenter software uniquely combines system simulation, 3D CAE and testto help you predict performance across all critical attributes earlier and throughout the entire product lifecycle. By combining physics-based simulations with insights gained from data analytics, Simcenter helps you optimize design and deliver innovations faster and with greater confidence.
Simcenter Amesimallows system simulation engineers to virtually assess and optimize the performance of mechatronic systems. This will boost overall systems engineering productivity from the early development stages until the final performance validation and controls calibration.
Simcenter Amesim includes ready-to-use multi-physics libraries combined with application and industry-oriented solutions that are supported by powerful platform capabilities, to let you rapidly create models and accurately perform analysis. It is an open environment that can be integrated into your enterprise processes. You can easily couple the software with major computer-aided engineering (CAE), computer-aided design (CAD) and controls software packages, interoperate it with the Functional Mock-up Interface (FMI), Modelica, and connect it with other Simcenter solutions, Teamcenter and Excel.
What's New | Simcenter
Siemens Digital Industries Softwareis driving transformation to enable a digital enterprise where engineering, manufacturing and electronics design meet tomorrow. The Xcelerator portfolio helps companies of all sizes create and leverage digital twins that provide organizations with new insights, opportunities and levels of automation to drive innovation.
Product:Siemens Simcenter Amesim
Version:2021.2.0
Supported Architectures:x64
Website Home Page :
www.plm.automation.siemens.com

Languages Supported:english
System Requirements:PC / Linux *
Size:8.8 Gb


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