1. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com S3D Desktop

2. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com S3D Performs power flow analyses Power demands, generation, and loss estimation Thermal management Connection validity checks Ability to co-simulate across all disciplines permitting convergence of the design Reduce the time and costs associated with the design process Simplify he exchange of information between discipline specific teams Increase the understanding of complex interactions between various disciplines Early-stage tool for the design, simulation and analysis of ship systems. Discipline-specific 2D views for electrical, mechanical, piping, and HVAC Each discipline has its own view/abstraction of the system model 3D visualization and arrangements. Equipment catalog populated with mathematical models and properties for equipment pertinent to the appropriate systems. Allows sharing of ship model across multiple disciplines Users edit their design through discipline-specific schematics Provides pertinent information to other disciplines

3. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com S3D Desktop and S3D Cloud Two versions of the tool Cloud based version – Content delivered over the web – Permits concurrent engineering and collaboration between participants regardless of location Desktop based version – Utilizes LEAPS as the persistent store for design – Design is stored in a formal schema (FOCUS) – Capable of connecting and exchanging data with other LEAPS enabled tools

4. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Where S3D Desktop Fits In ISA Compartment Arrangement ISA Compartment Arrangement EMAT Manpower Estimation EMAT Manpower Estimation RSDE Design Space Exploration & Optimization RSDE Design Space Exploration & Optimization ASSET Ship Synthesis ASSET Ship Synthesis Generic Class Structure Product Model Schema - FOCUS Product Model Data Generic Class Structure Product Model Schema - FOCUS Product Model Data Database CAD STEP or IGES import CAD STEP or IGES import T T Presentation Manager LEAPS Editor Design Tools Analysis Tools SHCP Intact & Damaged Stability SHCP Intact & Damaged Stability IHDE Resistance & Seakeeping CFD IHDE Resistance & Seakeeping CFD PBCM Early Stage Cost Model PBCM Early Stage Cost Model S3D System Simulation S3D System Simulation S3D System Design S3D System Design

5. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com S3D Desktop S3D capabilities – Design Tools Electrical, Piping, Mechanical, HVAC, 3D arrangements – Equipment Catalog – LEAPS Integration Components or equipment can be extracted from LEAPS – Ability to map equipment / components between ASSET and the S3D equipment catalog – Ability to map S3D attributes to and from LEAPS FOCUS properties – Automatic unit conversion between tools Support systems and distributed systems can be added via S3D design tools and persisted back to LEAPS System topology (connectivity, net list) is captured and persisted back to LEAPS Results of analyses are persisted to LEAPS – Dashboard tool for filtering and displaying metrics about BOM – Farther Term As ESRDC design tools and capabilities mature in the cloud environment, these will be ported into the desktop environment – vemESRDC/CSDT, Exhaust/Intake Sizing, Patterns/templates, Gateway to Higher Fidelity Modeling, etc…

6. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Equipment Catalog

7. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Equipment Catalog Repository of available off-the-shelf equipment Permits ad-hoc queries by user Provides mechanism to allow user to quickly and easily exchange one piece of equipment for another Quickly switch from a notional generator to a specific generator Ex. Notional to GE Series E-40 to an ABB AMG 500

8. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com ASSET Components and S3D Catalog ASSET generated components must be mapped onto appropriate S3D compliant component items – S3D Compliant component items contain all necessary information in order to be simulated in the various disciplines Mapping tool exists that permits the user to examine the types of components and their corresponding properties in LEAPS – Users establish rules that help identify and map the equipment to its appropriate type based upon the unique properties, name, description, etc… Components or equipment are then populated with additional details necessary for simulation purposes Metadata exists that helps to formally define the typing of units – permits automatic conversion of values if and when needed

9. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Model of Computation Introduction of equipment and its metadata (non-simulated object at a higher level than a component model) Multi-view modeling approach A single piece of equipment is represented by multiple conceptual models For example, a generator has: CAD Geometry representation Electrical representation Mechanical representation Thermal representation(s)

10. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Associating Simulation Models with Component Items in LEAPS LEAPS provides the ability to describe component items in an open and extensible way In addition to the physical geometry, particular simulation models can be associated with the component item or even class or category The appropriate simulation model(s) can then be utilized by the solvers when analyzing the system

11. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Design Space Electrical Designer Layout Steady-state, power-flow analysis Solves for complex voltage, complex current, power flow and dissipation Components fall into following categories Generators (constant power supply) Loads (constant power draw) Impedance branches (power dissipation based on impedance) Graphical display of power and current flow Connection errors and warnings Unconnected components Mismatched voltage-ratings / current-type Exceeded power ratings

12. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Electrical Designer Layout Bill of Materials Properties

13. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Electrical Analysis Unconnected Ports

14. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Mechanical Designer Steady-state, power-flow analysis Solves for speed, torque, power flow and dissipation Components fall into following categories Motors / turbines (constant power supply) Loads (constant power draw) Shafts (power dissipation) Graphical display of power supply and power draw Connection errors and warnings Unconnected components Mismatched speed / torque ratings Exceeded power ratings Insufficient electrical power delivered

15. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Steady-state analysis Solves for pressure, flow- rate, fluid temperatures Components fall into following categories Pumps Heat Loads / Fuel Loads Piping Heat exchangers Graphical display of fluid flow and temperatures Connection errors and warnings Unconnected components Mismatched diameters Exceeded temperature Insufficient electrical power delivered Piping Designer

16. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Piping Simulation Analysis Warnings and Errors

17. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Steady-state analysis Solves for pressure, flow-rate, air temperature and humidity Components fall into following categories Fans Heat Loads / Compartments Ducts Air cooling / heating Humidifiers / dehumidifiers Graphical display of air flow and temperatures HVAC Designer (in progress)

18. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Naval Arch Tool Provides ability to quickly arrange equipment added to the BOM by the various engineers Allows all users to quickly determine physical fit for all equipment added Makes additional data about physical size and location available that otherwise might be ignored by certain disciplines until later stages of the design process Provides a holistic view of the current ship design (not specific to any one discipline)

19. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Generate Ship Concept in ASSET Store in LEAPS DB S3D: Read Concept from LEAPS Add detail/refine systems Analyze systems Persist analysis results to LEAPS Use Case 1: User in-the-loop

20. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Use Case 2a: Create Simulation Models New Component Item via Entity Designer LEAPS DB

21. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Utilize Entity Designer to author new simulation model User defines icon (symbolic 2D representation) User defines interface (how component connects to and interacts with other components) User defines behavior by identifying which code module will provide the physics based simulation Probably will need to define several simulation models Development of Simulation Model

22. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Drop model into directory structure and its automatically discovered Extensible: – Possible to develop your own unique solvers and model libraries Deployment of Simulation Model

23. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Use Case 2b: Create Equipment Types / Component Items

24. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com LEAPS DB System Template / Pattern Use Case 3: Create Template / Pattern GUI Tool that permits users to readily create template at high level Specify electrical architectures, various cooling plants, etc… Templates are saved back into LEAPS database

25. Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com Bringing together leading research institutions to advance electric ship concepts. www.esrdc.com LEAPS DB Containing Ship Concept System Template Ship Concept Use Case 4: Apply Template / Pattern to Existing Concept Tool to perform trade-off studies for various designs at high level Specify architectures, missions, and analyses to be executed