1 Data Exchange Mark E. Sampson EMIS 8340 Systems Engineering Tool—applying tools to engineering systems

2 Exchanging Engineering Data Specify IntegrateOperate & MaintainDesign Manufacture Multiple Organizations Multiple Disciplines System Engineer F=m VtVt Fast! Sales & Marketing HW Design SW Design Fab & Ass’y Code & Unit test SW Integration HW Integration HW-SW Integration Checkout Control Repair Product Data [ INCOSE TIWG 2003]

3 NxN Problem of Tool Interfaces i-LOGIX STATEMATE ISI Matrix/X CAYENNE TEAMWORK SES WORKBENCH BAe CORE VERILOG SAO+ AERO LABSYS AONIX StP NEUTRAL DATA EXCHANGE FORMAT i-LOGIX STATEMATE ISI Matrix/X CAYENNE TEAMWORK SES WORKBENCH BAe CORE VERILOG SAO+ AERO LABSYS AONIX StP Cost of Upkeep is High ! [ INCOSE TIWG 2003] …plus no agreed to semantics

4 Enables the ability to describe and exchange product data throughout the product lifecycle across multiple disciplines and organizations. As Defined Configurations As Planned Configurations As Built Configurations As Maintained Configurations Concept Design FabricateAssemble Test/Deliver Support/ Retire Product Life Cycle ISO ISO STandard for Exchange of Product information (STEP) [ISO STEP, INCOSE TIWG ]

STEP Applied to Spacecraft Development Mechanical Engineering Standard: AP203, AP214 Software Pro-E, Cadds, SolidWorks, AutoCad, IDEAS, Unigraphics, others Status: In Production Aerospace Industry Wide, Automotive Industry Electrical Engineering Standard: AP210 Software Mentor Graphics Status: Prototyped Rockwell, Boeing Cabling Standard: AP212 Software MentorGraphics Status: Prototyped Daimler-Chrysler, ProSTEP Structural Analysis Standard: AP209 Software: MSC Patran, Thermal Desktop Status: In Production Lockheed Martin, Electric Boat Thermal Radiation Analysis Standard: STEP-TAS Software: Thermal Desktop, TRASYS Status: In Production ESA/ESTEC, NASA/JPL & Langely Software Engineering Standard:: UML - (AP233 interface In Development) Software: Rational Rose, Argo, All- Together Status: In Production Industry-wide Machining Standard:: STEP-NC/AP224 Software:: Gibbs, Status:: In Development / Prototyped STEP-Tools, Boeing Inspection Standard: AP219 Software: Technomatics, Brown, eSharp Status : In Development NIST, CATIA, Boeing, Chrysler, AIAG Systems Engineering Standard: AP233 Software: Statemate, Doors, Matrix-X, Slate, Core, RTM Status : In development / Prototyped BAE SYSTEMS, EDS, NASA PDM Standard: STEP PDM Schema/AP232 Software: MetaPhase, Windchill, Insync Status: In Production Lockheed Martin, EADS, BAE SYSTEMS, Raytheon Life-Cycle Management Standard: PLCS Software: SAP Status: In Development BAE SYSTEMS, Boeing, Eurostep Fluid Dynamics Standard: STEP-CFD Software - Status: In Development Boeing, Optics Standard: NODIF Software - TBD Minolta, Olympus Propulsion Standard: STEP-PRP Software:- Status: In Development ESA, EADS [ISO STEP, INCOSE TIWG ]

6 Objectives of AP-233 Establish rigorous internationally defined semantics for System Engineering concepts to enable accurate exchange of: System Requirements System Architecture System Functionality and Behavior System Properties… …throughout the Product Life Cycle [ISO STEP, INCOSE TIWG ]

7 AP-233: What Does it Do? Application Protocol (AP) 233, Systems Engineering Data Representation, provides a neutral format for exchange of data between SE tools, and… Program (Project) Management Product Data Management Computer Aided Engineering (CAE or CAx) Computer Aided System Engineering (CASys) Computer Aided Software Engineering (CASE) Computer Aided Design (CAD) & Manufacturing (CAM) Engineering Analysis (Verification and Validation) [ISO STEP, INCOSE TIWG ]

8 AP-233 and the STEP architecture Mechanical and assembly design : AP203 Structural Analysis : AP209 Thermal Analysis : STEP-TAS Results of Analysis, Test & Operation Campaigns : STEP-NRF Results of Analysis, Test & Operation Campaigns : STEP-NRF Documentation: AP232 Propulsion : STEP-PRP Mass & inertia Budgets (subset of AP214) Optical Analysis : NODIF AP-239 Product Life Cycle System Engineering : AP233 [ISO STEP, INCOSE TIWG ]

9 What Does AP-233 Cover? Requirements: text and model-based + requirements traceability System and Subsystem views including hierarchies (BOM, CFI, FD, HW, SW) System Behaviour and Functional Architecture –functional decomposition, interfaces, & allocation –functional & data flows; behaviour models; finite state machines, etc. [ISO STEP, INCOSE TIWG ]

10 What Does AP-233 Cover? System Physical Architecture and Interface Control –component decomposition, interfaces, & allocation –parts libraries & product lines System Properties, Classification and Data definition System Engineering and Program Management Model layout and presentation information [ISO STEP, INCOSE TIWG ]

11 STEP and AP-233 Websites STEPml: JPL: step.jpl.nasa.gov/step/step.htmlstep.jpl.nasa.gov/step/step.html NASA: step.nasa.govstep.nasa.gov The NASA STEP Testbed: STEP/OMG infrastructure pilot project -- misspiggy.gsfc.nasa.gov/step/step.html misspiggy.gsfc.nasa.gov/step/step.html The OMG Manufacturing Domain Task Force (MfgDTF): PDM Enablers, etc [ISO STEP, INCOSE TIWG ]