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Espri Concept Page 1 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA.

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Presentation on theme: "Espri Concept Page 1 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA."— Presentation transcript:

1 Espri Concept Page 1 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Overview of STEP Protocols for Space and Current Implementations Eric Lebègue - Espri Concept (Eric.Lebegue@esprico.fr) ESA / NASA Meeting NASA Goddard - July 16th, 1999

2 Espri Concept Page 2 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Contents  A few words on Espri Concept  Data exchange history in the European Space Industry  STEP and the Space protocols map  The Space Tools Suite  On going activities and Conclusion

3 Espri Concept Page 3 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 A few words on Espri Concept (http://www.espri-concept.com)  A Software Service Company from France  Origins : The Space Industry  Purpose : Enhancing Co-operation  Expertise : Technical Data Exchange and Management  Staff : 80, Turn-over (end 98) : 30 MF  4 offices : Sophia-Antipolis, Paris, Cannes, Toulouse  Main customers : ESA, CNES, Alcatel Space, PSA, EDF...

4 Espri Concept Page 4 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Yesterday's situation in European space thermal analysis data exchange CORATHERM (Alcatel Space) CORATHERM (Alcatel Space)... other CAD tools ESARAD (ESA/ESTEC) ESARAD (ESA/ESTEC) ESABASE (ESA/ESTEC) ESABASE (ESA/ESTEC) THERMICA (Matra Marconi Space) THERMICA (Matra Marconi Space) ESATAN (ESA/ESTEC) ESATAN (ESA/ESTEC) CADDS (Computervision) CADDS (Computervision) CATIA (Dassault Systemes) CATIA (Dassault Systemes) EUCLID (Matra Datavision) EUCLID (Matra Datavision) FLUOR (CNES) FLUOR (CNES)

5 Espri Concept Page 5 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Today : the beginning of a solution with SET (French Standard - CNES Initiative) EUCLID ESARAD ESABASE FLUOR THERMICA CATIA CADDS... other CAD tools ATS Viewer (Espri Concept) ATS Viewer (Espri Concept) BAGHERA (CNES, Aerospatiale, Espri Concept) BAGHERA (CNES, Aerospatiale, Espri Concept) SET-ATS CORATHERM

6 Espri Concept Page 6 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Good exchange reliability with common import/export libraries EUCLID ESARAD ESABASE FLUOR THERMICA CATIA CADDS... other CAD tools ATS Viewer (Espri Concept) ATS Viewer (Espri Concept) BAGHERA (CNES, Aerospatiale, Espri Concept) BAGHERA (CNES, Aerospatiale, Espri Concept) SET-ATS CORATHERM ATS Library Standard SET Interface

7 Espri Concept Page 7 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Starting today : better exchange with STEP (International Standard - ISO 10303) EUCLID ESARAD THERMICA IDEAS/TMG CATIA Pro*Engineer... other CAD and PDM tools BAGHERA 2000 PATRAN (MSC) PATRAN (MSC) Dynaworks (Intespace) Dynaworks (Intespace) NASA tools ESATAN CORATHERM Agile Baghera View CARAMEL STEP (TAS,NRF, PRP,AP203,214,209) ATS-TAS Library NRF Library PRP/NRF Library TAS/NRF/PRP Library

8 Espri Concept Page 8 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Starting today : data integration around a database System & Mission System & Mission Design Structural Analysis Structural Analysis Thermal Analysis Thermal Analysis Optic Production Simulation Ground control Ground control Integration & testing Integration & testing... Antennas Propulsion Electro- mechanical Electro- mechanical STEP Space Protocol Databases

9 Espri Concept Page 9 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 STEP : a complete technology Integrated Resources = generic and specific components (parts 41 - 199 & Space Integrated Resources) Integrated Resources = generic and specific components (parts 41 - 199 & Space Integrated Resources) Application protocols = use case of IRs (parts 200 - 299 or STEP-TAS/NRF) Application protocols = use case of IRs (parts 200 - 299 or STEP-TAS/NRF) { Standard data models EXPRESS = Formal description of data models (part 11) EXPRESS = Formal description of data models (part 11) SDAI = Programming standards (C, C++, IDL,JAVA…) (parts 22 - 26) { Modelling and programming tools An ISO standard (10303) distributed in parts ASCII format (part 21) ASCII format (part 21) STEP DB STEP DB { Physical layers CORBA- TCP/IP Binary format ? XML

10 Espri Concept Page 10 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 The Space STEP Protocols Map Results of Analysis, Test & Operation Campaigns : STEP-NRF Results of Analysis, Test & Operation Campaigns : STEP-NRF Product Configuration : AP203 / AP214 / PDM Schema Product Configuration : AP203 / AP214 / PDM Schema System Engineering : AP233 Technical Data Package : AP232 System productdefinitionAnalysis / simulationResults and delivery Electrotechnical design : AP210/AP212 Mechanical and assembly design : AP203/AP214 Structural Analysis : AP209 Documentation : PDF Propulsion : STEP-PRP Mass-Centre-Inertia : STEP-MCI (subset of AP214) Optical Analysis : NODIF... Thermal Analysis : STEP-TAS

11 Espri Concept Page 11 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 AP203 : CAD data and product configuration  CAD BREP geometry – wireframe, surfaces, exact and faceted solids – available and reliable with most of CAD systems  product structure and configuration  contractor / supplier workflow – work request, work order, actions...

12 Espri Concept Page 12 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 AP233 System Engineering PHYSICAL GRAPHICAL REPRESENTATION BEHAVIOR CONFIGURATION MANAGEMENT REQUIREMENT DATA FUNCTIONS REQUIREMENT DATA FUNCTIONS BEHAVIOR CONFIGURATION MANAGEMENT REQUIREMENT DATA FUNCTIONS *The system and functional requirements of the spacecraft

13 Espri Concept Page 13 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 STEP-TAS : Thermal Analysis End-user geometry, meshing, properties & orbits Associated Thermo-optical properties solar absorptance infra-red emitance solar and infra-red transmitance... Associated Thermo-optical properties solar absorptance infra-red emitance solar and infra-red transmitance... Triangle, rectangle, quadrilateral, disc, cylinder, cone, sphere, paraboloid… + thermal meshing Triangle, rectangle, quadrilateral, disc, cylinder, cone, sphere, paraboloid… + thermal meshing

14 Espri Concept Page 14 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 STEP-TAS : Thermal Analysis Product structure and kinematic

15 Espri Concept Page 15 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 STEP-PRP : Propulsion System  simulation of propulsion systems using liquid or gas thrusters.  The propulsion systems are considered as networks connecting components through connections  The data can be dimensional parameters of components, functional variables, simulation parameters or simulation results.

16 Espri Concept Page 16 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 STEP-NRF Definition and results of Analysis, Test and Operation using Network Models *Discipline independent  Campaign  Phases  Cases  Runs  Nodes & nodes relationship  Properties  Derivation procedures *Future : HDF binary format

17 Espri Concept Page 17 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 AP232 : Technical Data Package *For complete delivery of data packages including documents, CAD and analysis models, analysis results...

18 Espri Concept Page 18 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 An example of using AP232... Design Web / Sherpa/ Windchill... Radcad API - Converter Autocad MS Word... Agile / Baghera ESARAD Euclid MS Word Baghera Exchange Public Exchange DB Public Exchange DB URL, address STEP-TAS AP232 Exchange File Word or PDF... export converter Public Exchange DB Public Exchange DB Exchange file import/export

19 Espri Concept Page 19 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 The Space Tools Suite  A set of software tools for helping the implementation of STEP protocols for the Space Industry  Funding by ESA and CNES  Development, distribution and support by Espri Concept

20 Espri Concept Page 20 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 High Level Libraries STEP-21 ASCII Physical file High Level Libraries C, C++, Fortran, JAVA… (Espri Concept) High Level Libraries C, C++, Fortran, JAVA… (Espri Concept) End-user Applications (ex: ESARAD, TRASYS...) End-user Applications (ex: ESARAD, TRASYS...) calls SDAI C Library (ISO-10303-24) (St-Developer - STEP Tools Inc.) SDAI C Library (ISO-10303-24) (St-Developer - STEP Tools Inc.) calls AP EXPRES S AIM is loaded in AP EXPRES S ARM is loaded in Native format is loaded in *Hide the STEP complexity *Good exchange reliability because all converters share the same library

21 Espri Concept Page 21 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Libraries availability  STEP-TAS : Thermal Analysis  STEP-NRF : Analysis, Tests & Operations Results  STEP-PRP : Propulsion

22 Espri Concept Page 22 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 The Baghera 2000 Suite Baghera Exchange Data Packages Delivery Baghera Exchange Data Packages Delivery Baghera View Technical Data Visualisation Baghera View Technical Data Visualisation CAD Baghera Doc Documentation Management Baghera Doc Documentation Management Baghera i-Web 1 Intranet Consultation Baghera i-Web 1 Intranet Consultation Analysis File System CAD Service CAD Service PDM Analysis Service Analysis Service File Service File Service Doc Service Doc Service PDM Service PDM Service Baghera i-Web 2 Internet Consultation Baghera i-Web 2 Internet Consultation HTML XML STEP

23 Espri Concept Page 23 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Baghera View *STEP Space Protocols Visualisation : *today : STEP-TAS and AP203 CC5 *tomorrow : complete AP203, STEP-NRF... *Exchange checking, technical data reporting, data- warehouse viewer, properties edition...

24 Espri Concept Page 24 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Baghera Doc / i-Web 1 *Documents management *Issue, revisions, reviews… *Baghera i-Web 1 : Intranet Consultation

25 Espri Concept Page 25 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Baghera Exchange *Independent of the company tools (CAD, analysis, PDM…) *APIs for accessing the company data *Technical Data Packages preparation and management *AP232 delivery *Baghera i-Web 2 : Internet Consultation Baghera Exchange Data Packages Delivery Baghera Exchange Data Packages Delivery CAD Documentation management System Documentation management System Analysis File System CAD Service CAD Service PDM Analysis Service Analysis Service File Service File Service Doc Service Doc Service PDM Service PDM Service Baghera i-Web 2 Internet Consultation Baghera i-Web 2 Internet Consultation HTML XML STEP

26 Espri Concept Page 26 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 On-going activities  STEP-TAS converters are under final validation and available in September for ESARAD and Thermica  STEP-TAS&NRF APs standardisation within ECSS and ISO TC184  Baghera View : AP203-CC4 & CC6, STEP-NRF. – Windows and Java platforms  STEP-PRP AP for Propulsion (CNES): – ARM is ready – libraries under development  Baghera Exchange : – export in AP232 & XML – AP232 import API  Space Tools Suite distribution & support conditions definitions (prices list)  Binary format for STEP with HDF (NCSA)  STEP-NRF harmonisation with EDF  STEP-NRF implementations (EDF-Atrides, CNES-Gaetan, Coratherm, ESATAN,Dynaworks…)  Harmonisation with NASA (STEP-TAS, AP232…) ?

27 Espri Concept Page 27 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Conclusion  STEP is ready for implementation and usage !  STEP provides efficient and reliable data exchange to support increasing co-operation across boundaries and organisations  STEP based data exchange will be immediately beneficial to projects such as ISS, MSR, ISE...

28 Espri Concept Page 28 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space and Current Implementations ESA / NASA Meeting, NASA Goddard, July 16th, 1999 Next Events and Contacts  TFAWS at NASA Marshall, September 13-17 th – information at http://tfaws99.msfc.nasa.gov  ISO TC184/SC4 Meeting, New Orleans, October – proposed special session for application of STEP to Space – information at https://www.uspro.org/  STEP-TAS : http://www.espri-concept.com/step-tas  TC 184/SC4 : http://www.

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