Currently set to Index
Currently set to Follow

TechInfo

Simcenter Amesim 2022.1_Libraries and Solutions

New Version
작성자
플로우마스터코리아
작성일
2022-09-01 17:18
조회
262
Simcenter Amesim 2022.1 [Libraries and Solutions] 에서 사용할 수 있는 모든 새로운 기능과 업데이트를 안내합니다.

 
1. Thermal and lubrication 
◎ Embedded CFD Cabin Geometry import
Heat Exchanger Assembly Tool library
Import of an existing geometry (.sim or .nas) into the Embedded CFD Cabin workflow Definition of each imported volume as fluid domain, solid thermal material or obstruction
Benefits
● Save time by reusing an existing geometry
● Improve model fidelity to actual geometry
● Keep your usual Embedded CFD workflow for both imported and parametric geometry
Geometry import is now available Set volumes as fluid,
solid or obstruction
Your geometry is ready to use
in a few clicks
◎ Radiator model with the HEX Assistant demo
Thermal Management solution
A new demonstrator with videos shows how to create and validate a plate and fins radiator type heat exchanger based on design and test data with the HEX Assistant
Benefits
● Learn how to create a radiator model from the data to the validated component
● Reproduce and customize the workflow thanks to available videos showing all the steps
● Leverage all Simcenter Amesim features to save time and ultimately focus on the design activities
Available in heat exchanger systems solution demos Workflow based demos with videos at each step
◎ Chiller loop design demo
Thermal Management solution
A new demonstrator with videos shows how to design a refrigerant loop dedicated to chilling a coolant from the predesign of the cycle to the detailed geometrical model of heat exchangers
Benefits
● Learn how to design a refrigerant loop with Simcenter Amesim from the specification to the detailed model
● Reproduce and customize the workflow thanks to available videos showing all the steps
● Leverage all Simcenter Amesim features to save time and ultimately focus on the design activities
Available in electric vehicle integration solution demos Workflow based demos with videos at each step
◎ Plastics in thermal library
Thermal library
- Users now have direct access to plastic materials without providing their own data
- The materials are set with constant properties for a standard range usage
Benefits
● Access various plastic thermal properties directly from the library database
● Easily include plastic parts in thermal management models
Available in thermal solid properties submodel (THSD00) The following materials are now ready to use
◎ Modular piping generic segment
Thermal Hydraulic and Pneumatic libraries
- Definition of a generic segment through modular piping technology
Benefits
● Include nonstandard piping geometry (or any device) in the modeling piping component
● Benefit from the simplified modeling level to reduce CPU time while keeping the same level of accuracy
● Directly use your pressure drop data with a user-defined zeta=f(Re) table and a dedicated tool to generate it
Where to find
the new segment definition
New segment type : generic pipe Zeta=f(Re) table generation tool
◎ Heat Exchanger Assistant
Thermal library
A. You can access various types of heat exchanger :
     - Generic heat exchanger
     - Fins & tubes heat exchanger
     -Plates & fins heat exchanger
B. The following libraries are available :
C. Define your heat exchanger in 4 steps
D. Generate the corresponding model automatically
How to launch the tool Speed up your workflow
with the heat exchanger assistant
Features
● Complete workflow to build your heat exchanger model
● Interactive tool to set the geometry and thermal correlations
● NTU regression tool to calibrate the heat exchange based on test data
● Automated sketch generation
Benefits
● Speed up the workflow to create your heat exchanger model
● Avoid any parameter errors with clear visualizations
● Calibrate your heat exchanger with experimental data
● Quickly size your heat exchanger with a study on the geometrical parameters
Quick heat exchanger definition User-friendly geometry setting
Heat exchange model calibration One-click sketch generation
* Application: Coolant radiator model from specifications
Starting from geometrical information and test data Set up your heat exchanger
in the HEX Assistant
Generate and exploit
◎ Compressor parameterization from specifications demo
Two-Phase flow library
- A new demonstrator with videos shows how to set up a compressor, from automatic data integration to automated parameterization validation through reference data Import
Benefits
● Learn how to set up and validate a compressor model starting from a datasheet or test data
● Reproduce and customize the workflow thanks to videos showing all the steps
● Leverage all Simcenter Amesim features to save time and ultimately focus on the design activities
Available in Two-Phase flow library demos Workflow-based demos with videos at each step
◎ Functional expansion device demo
Air-Conditioning library
- A new demonstrator with videos shows how to set up an expansion device with little or no data, including a dedicated yet simple control strategy for Stop and Start
Benefits
● Learn how to set up and validate an HVAC loop expansion device controlling the superheat
● Reproduce and customize the workflow thanks to videos showing all the steps
● Leverage all Simcenter Amesim features to save time and ultimately focus on the design activities
Available in Two-Phase flow library demos Workflow-based demos with videos at each step
2. Internal combustion engine and vehicle systems 
◎ IFP-Drive pre/post-processing improvements
IFP-Drive
A. User can easily visualize electric machine tables
B. User can analyze engine operating points over fuel consumption and pollutant maps
C. User gets access to range estimation for fuel cell, hybrid and conventional vehicles
IFP-Drive library Apps Brake-Specific Fuel Consumption analysis over WLTC
Features
● Engine operating points can be plotted on top of fuel consumption or pollutant maps
● Electric machine torque and efficiency tables can be visualized together
● Range is estimated for fuel cell, hybrid and conventional vehicles
Benefits
● Facilitate analysis of engine efficiency over different gearboxes, control strategies, powertrain architectures, …
● Simplify understanding of how the electric machine model is parameterized
● Allow pre-sizing of hydrogen tank
Engine operating points Electric machine table visualization Range estimation
PHEV powered with a Euro-6d-temp-compliant GDI engine
Setting up the model Visualizing important design metrics
on a WLTC driving cycle
◎ Hybrid Optimization Tool updates
IFP-Drive
A. Parameterization is easier thanks to stacked tables and conditional parameters
B. “Maximum velocity as a function of displacement” driving cycles can be simulated
App space > Vehicle analysis > Hybrid Optimization Tool Stacked tables visualization
Features
● Battery voltage limits are automatically computed
● Vehicle can be defined directly using S and Cx parameters
● Electric motor and engine tables are stacked
Benefits
● Parameterizing is easier thanks to conditional parameters
● Enabling truck and bus simulations with typical driving cycles
Battery voltage limits Vehicle aerodynamic coefs.
Stacked tables Vmax driving cycles
Truck study in HOT
Parallel hybrid truck parameterization Results analysis for an inter-urban delivery truck
◎ High-frequency engine model update
IFP-Engine
A. Users rely on a single combustion chamber submodel for all empirical engine models
B. Users can realistically account for dilution effects
C. Users can use reduced-order models to characterize combustion behavior
Variation of EGR rate at constant engine load and speed (10bar@2000rpm)
IFP-Engine > Cylinders Typical cylinder pressure curve for diluted combustion
Features
● Combination of BMF, heat release and Wiebe into a single submodel
● Compatibility with diluted combustion
● Combustion parameters can be defined through a reduced-order model (Neural network, RSM, polynomial, …)
Benefits
● Simplify the combustion chamber submodel offer
● Align model capabilities with current technology trends
● Make it possible to model any type of combustion with a data-based approach
Merge of empirical engine models Wiebe law for diluted combustion Combustion calibrated
by a neural network
Calibration of a Gasoline Direct Injection engine model with Exhaust Gas Recirculation
Automatically calibrate the Wiebe model
using the “Combustion tool”
Use the combustion model to adjust the engine settings for injection, spark advance, EGR valve and turbocharger
3. Fluids
◎ New functional components demosFor Hydraulic library
New functional components demos
● Basic systems to explore the behaviour of functional components
● Typical characteristic curves allowing a proper understanding of the main parameters
● Applicative examples showing the interest of the component in a typical usecase scenario
Access Basic systems and characteristic curves Applicative examples
Applicative examples
Use of a Flow divider to insure the proper behaviour of a lifting system Impact of a Priority valve on the behavior of a steering and lifting system. Typical Pressure compensator and load sensing pump control
◎ Enhancement forPositive Displacement Pumps
Positive displacement pump enhancement
- Hydraulic Component Design &Thermal-hydraulic Component Design
- Additional capabilities for volumetric pump integrated submodels (axial piston pump, external gear pump and vane pumps)
Pumps folders in HCD and THCD libraries Notches for Axial Piston Pump
Vane pump - uneven spacing (CAD Import) External Gear Pump Improvements
Features Design optimization for External Gear pump
● CAD import for vane pump with uneven vane spacing
● External gear pump with additional capabilities such efficiency and mechanical forces calculations
● Possibility to add notches on both sides of the inlet and outlet ports (even with multiple outlets)
Benefits
● Allow to assess the impact of the vane spacing on the pump NVH performances using the CAD Import
● Provide multiple pump performances indicators
● Improve the axial piston pump model accuracy and behavior
● Enhance the pumps design representation
NVH analysis for Variable displacement Vane pumps Pressure analysis through AXPP port plate shape improvement
 
4. Electrical
◎ Electrical Basics usability improvements
Electrical Basics
New electric basics components to simplify electric circuit creation :
● Dynamic voltage divider submodel
● Imposing current preservation submodel
● Variable load submodels:
  - resistive
- inductive
- capacitive
Electrical Basics library
Single phase
EBVDN01 voltage divider     
EBD2N01 double electric junction 2 ports  
Three-phase
EB3SRV01 3 phase star variable R load without neutral connection  
EB3SRLV01 3 phase star variable RL load without neutral connection  
EB3SRLNV01 3-phase variation RL load with N node  
EB3DRCV01 3 phase delta variable RC load  
Features
● Imposed current conservation in circuits
● Dynamic voltage divider with integrated node
● Variable 3 phase with R, RL and RC loads
Benefits
● Reduce CPU time with fewer state variables
● Reduce causality issue for faster and easier circuit creation
● Simulate your load profile easily from measurements or 3rd party sources
Impose current preservation Dynamic voltage divider Variable load profile set-up
 
◎ Multi 3-phase PMSM major update
Electric Motors and Drives 
Multi 3-phase PMSM with :
  ● Quasi-static and detailed losses
  ● dynamic and detailed losses
  ● spatial harmonic and detailed losses
 
  Electric Motors and Drives library
Dynamic block for 3-phase set and thermal
 
  Table or formula characteristic
Advanced definition of losses
Features
● Quasi-Static model
● Spatial dependency model
● Linear or non-linear magnetic characteristics
● Detailed definition of losses for iron losses, winding resistances
● Star / delta winding connection enumeration
Benefits
● Get fast evaluation of e-drive range on complex running cycle
● Assess the machine thermal integration
● Evaluate the Torsional Vibration Analysis of the e-drive
● Use an accurate plant model for control development and validation
Equivalent circuit model
with FEM results
Model scalability Spatial dependency
Applicative examples
- Hybrid propulsion of dual star E-drive. Performance, range evaluation
- E-drive control development and calibration
- TVA analysis of a double star electric drive
 
Validate a dual 3-phase machine performance in a serial hybrid aircraft propulsion
E-drive control development and calibration Connect the plant model with 3rd party tools
TVA analysis of a double star electric drive
            
◎ Inverter reduction model with DOE demo set
Electrical Static Conversion
● Inverter reduction demo set using DOE
● DOE to ND tables app
App space import > Data generation for system modeling Demos > Library > ESC
Inverter reduction model with DOE – DOE to N-Dimension tables
Features
● DOE parameter study using full combination
● App for automatic generation of Simcenter Amesim standard ND tables from DOE results
● Demo set to illustrate the process with inverter model reduction
Benefits
● Generate reduced models rapidly using the DOE’s parallel processing capabilities
● Generate tables easily for model reduction
● Get a Real Time compliant reduced models from detailed models
DOE parameter study with full combination
App for automatic ND table creation Reuse easily ND tables for your simulation
Inverter reduction model with DOE – demo set
 
Step1 - Detailed inverter model with liquid cooling system Step 2 - Model reduction using DOE and «DOE to ND tables» app Step 3 - Fast simulation model
       
◎ Battery Test Protocol Generator
Create test protocols to characterize the electrical and thermal behaviors of a battery
Tool accessible
within the Battery Electro-thermal Identification Tool
Tool interface
Features
● Generation of test protocols from battery datasheet information
● Simulation of all the tests with a pre-calibrated battery model
● Test protocols exported into an Excel spreadsheet ready to be used by a test technician
Benefits
● Customize test protocols for your battery characterization
● Preview the tests to avoid unexpected error before experiment
● Get suitable test data for the Battery Electro-thermal Identification Tool to identify the electrical and thermal models
Test protocols from battery datasheet Simulation of all tests before experiment Test data for model identification
           
◎ Battery thermal runaway modeling enhancement
Thermal runaway modeling considering :
- initial state of charge (SOC)
- state of health (SOH)
- current interrupt device (CID)
Electric storage library
In advanced equivalent circuit model of battery cell Enable the thermal runaway modeling
Features
● Consideration of the initial state of charge (SOC)
● Consideration of the state of health (SOH)
● Current interrupt device (CID)
Benefits
● Evaluate battery thermal runaway at different states of charge and different states of health
● Simulate the electrical isolation of the cell in thermal runaway from the rest of the system
Thermal runaway
at different states of charge
Thermal runaway
at different states of health
Thermal runaway with/without CID
           
Fuel Cell updates
New multidimensional map-based Fuel Cell stackwith additional nonspecific input variables
- Map-based quasi-static voltage PEMFC stack
- New multiplexed signal port allowing 10 additional non-specific table input variables
Fuel Cell Components library
Voltage depends on up to 9 variables : 9 predefined / 10 non-specific
Additional non-specific
variables set up
Fuel cell system integration in a Fuel Cell Electric Vehicle (FCEV) Updated Demo
Features
● Complete Balance of Plant (BoP): cooling loop, air and H2 supply loops with air compressor and ejector in the anode recirculation path
● Detailed stack modeling including species transport across the membrane and diffusion across Gas Diffusion Layer (GDL)
Benefits
● Study cross-systems effects on vehicle range
● Verify and optimize thermal management
● Control the hydrogen purge on the anode side
● Check the energy distribution in the system for different driving cycles
Integration of FC Stack
+ BoP with vehicle
Membrane humidifier and ejector Compressor efficiency
and energy balance
            
            
5. Numerical and mechanics
ROM Builder
  Import time series from Simcenter Testlab
  Features Import LDSF file in Time Series projects
    ● Import time series from Simcenter Testlab(.LDSF files) in Time series projects
  Benefits
    ● Import native Simcenter Testlab data files
    ● Sort variables automatically by sampling rate
    ● Build static or dynamic Reduced Order Models (ROM) from measured data seamlessly
  Auto-regressive dynamic model
  Features
    ● New dynamic model type for linear, time invariant (LTI) behavior
    ● Compatible with multiple inputs and outputs
    ● Automatic order and sample time suggestion with the model wizard
  Benefits
    ● Fit linear dynamics from time series easily, even with just a few training samples
   
    Select Auto-regressive model Set up the model
   
    Fit Export
  Automated model search for static samples and time series
  Features
    ● Automatic exploration of models and hyperparameters
    ● Available in Static samples and Time series projects
    ● Search for filters to restrict or extend the model sweep
  Benefits
    ● Find out the best type of reduced order model automatically
    ● Obtain an accurate fit without manual search
    ● Benchmark performances of various ROM types
    ● Reuse trained models for further analysis and training
   
    Select Model sweep
Filter search
   
    Search and track progress
Save results
  ROM for 2D static fields
  Features
    ● Import static 2D fields from Simcenter STAR-CCM+ or another 3D or CFD tool
    ● Fit a 2D ROM using Proper Orthogonal Decomposition and interpolation with Gaussian Processes
    ● Easily check accuracy with metrics and plots
  Benefits
    ● Predict 2D field for any combination of inputs within parameter range
    ● Process 2D fields from Simcenter STAR-CCM+ seamlessly thanks to dedicated file exchange
    ● Save predicted fields as images for further analysis
   
    Create a project Import 2D snapshots
   
    Fit a 2D ROM Predict field
  Visualize validation loss during training of neural networks
  Features Validation loss can now be plotted during training
    ● Display of the validation loss in addition to the training loss during training of neural networks
    ● Available in Static samples and Time series projects
  Benefits
    ● Enable detection of optimal fit and overfitting, that is to say when training loss continues to decrease while validation loss starts to increase
  Usability enhancements
  Features
    ● CSV import now handles files with text content or empty cells
    ● Save and restore input and output tags in model setup
    ● Display current project type in the window title
    ● New layout of the menu bar for easier navigation
    ● Model selection charts in the documentation
  Benefits
    ● Import most CSV files without re-formatting
    ● Navigate intuitively in the ROM menus and actions
    ● Learn how to select model types (alternative to using the automatic Model sweep)
   
    CSV import improvements Save input-output tagging
   
    Easiest navigation Documentation
               
◎ 2D Mechanical – converting new features
ㅖ 72
 
 
 
 
 
 
 
 
◎ Vehicle Dynamics standard maneuvers Manager and Analyzer 
◎ Vehicle Loads Definition Tool 
◎ 3D Mechanism On Chassis
◎ Electric Vehicle Torsional Vibration Analysis with detailed Electric Motor 
Electrical Basics
New electric basics components to simplify electric circuit creation :
● Dynamic voltage divider submodel
● Imposing current preservation submodel
● Variable load submodels:
  - resistive
 

Flowmaster Korea

● 사업자 번호 : 117-81-48975
● 대표자 : 이웅기
● 주소 : 서울 강서구 양천로 583, B-1908
● 대표번호 : 02-2093-2689
● 이메일
○기술지원 : Support@flowsystem.co.kr
○기타문의 : Mktg@flowsystem.co.kr

top
error: