1. ARDB Centre for Aerospace Systems Design & Engineering Presentation on Progress to AR&DB Technical Committee November 22, 2001

2. Time Line August 1997 Presentation to AR&DB TC August 1998 –ARDB Sanction –BOG, IIT Bombay approves ARDB Centre for Aerospace Systems Design & Engineering (CASDE). –Director, IIT-B appoints Head, CASDE. May 19991st Meeting of JPC May 20002nd Meeting of JPC October 2001AR&DB Systems Panel

3. CASDE Objectives Systems Engineering Education Integrated Modeling & Simulation System Level Studies

4. CASDE Objectives Systems Engineering Education –M. Tech, CEPs, Workshops,... Integrated Modeling & Simulation –Laboratory, Case Studies,... –Flying Platform, H/W in loop, Real Time –Multi-disciplinary Design Optimisation System Level Studies –Transport aircraft –Design, build, fly

5. Systems Engineering Education Nov 1998IIT Prepares a course structure Dec 19981-Day Meet on SE Education Oct 1999 Senate approves SE Programme Oct19993-Day CEP Case Studies in M&S July 2000First batch of SE Students July 2001Second batch of SE Students Jan 2002First batch to complete

6. SE Specialisation Several new courses Participation in teaching by faculty from industry Mini Project Thesis work of joint interest Visits to organisations, facilities,.. www.casde.iitb.ac.in/MTech_prog

7. Integrated Modeling & Simulation 2-Day Discussion Meeting-cum-Workshop August 14-15, 1999. Kalasa –M&S activity in India. –What should IMSL@CASDE be? Workshop on Case studies in M&S October 9-11, 1999 Upcoming event –Under discussion with Systems Society

8. IMSL Activities : Inter-relations S/W Lab HQ Pack RSMITH PCFRA HPESIM AVDS data logging FCS R/c Model Design, Build, Fly Flying Platform Res. Flight Simulator RTS FM/FCS Studies H/W + S/W IMSLSystem Level Design Conceptual Design Digital Rapid Prototyping Physical Rapid Prototyping W/T and CFD Evaluation MDO www.casde.iitb.ac.in/IMSL

9. Flight Mechanics / Flight Controls FM FC PC

10. Flight Mechanics / Flight Controls FM FC PC A/D-D/A 386 PC Dynalog PCL-208 2 nos RC Servos 2 nos Pots Plastic a/c model 2-axis rig

11. Instrumented Flying Platform , V, h, n x, n y, n z, ,  e Onboard Data Logger. Offline download to PC

12. Design, Build, Fly “Design is complete only if built & flown” (COA) Cost effective way at system level design, build, fly - RC aircraft. Systems Engineering, –Hands on experience –Ring side view

13. Videography Platform

14. Solar Powered Aircraft Hop in bright & calm conditions No payload or onboard batteries. Tightly coupled problem. Size of the aircraft: 70 cm-100 cm Power requirement : 5-8 watts Solar cell Area :500-800 sq cms Structural weight : 70-100 grams Solar cell wt : 70-100 grams Power plant +Prop : 15-20 grams Actuator : 6-10 grams Receiver : 12 grams Tata-BP to provide help and supply solar cells

15. Student Projects - Towards Systems Development Vehicle BTech, Aerospace Engineering Data Logger & PI Controller BTech, Electrical Engineering INS MEMS Based BE, Aero, Parks College Coimbatore Road Vehicle with GPS interface SE MTech, Aerospace Engineering

16. MDO Parametric Definition CFD, FEM STL for PRP VRML CASDE ME / IDC AN-CFD Walk around Wind Tunnel Tests Digital Prototyping Rapid Concept Evaluation

17. Rapid Prototyping RP Machine : Stratasys FDM-1650 at IDC Raw material used – ABS Machine time taken 32 hours Model size 10 inch-cube

18. Rapid Prototyping Wind Tunnel model 5 pieces, each fitting into 10 inch cube

19. Balance & Model Positioning Rig Fx, Fy, Fz : 25, 50, 100 N (2.5, 5, 10 kg) Mx, My, Mz : 4, 5, 3 Nm (40, 50, 30 kg.cm) 20 mm outer diameter and 200 mm length Pitch = - 4 to +45 degrees Yaw = -10 to +10 degrees Manually operated sector

20. CASDE Makes an Impact – 3 PCs : Simulation Control Display – Control Power Plant – PSLV Nozzle –2 Electro-Mech Actuators RESPOND, ISRO Project Rs 34 lakhs Potential donor alumni, Subhash Tantri visits IITB (Dec 2000) Visits CASDE & Aero Department Pledges support

21. MDO Combine analysis in several disciplines to optimise through a formal mathematical process. www.casde.iitb.ac.in/MDO

22. MDO - Role of CASDE Facilitate creation of –Infrastructure for MDO –Awareness about MDO amongst the industry Studies –Optimization and software aspects of MDO –Issues of integrating higher fidelity levels of analysis formal optimization early in the design phase

23. MDO - Activities Awareness Creation Formation of SIG-MDO SIG-MDO Workshop-cum-Meeting – August 2000. (Continued & active participation by ADA, DRDL, CABS, GTRE) Professional Course on MDO – January 2001. Professor Prabhat Hajela, RPI, USA. Dr. Gary Vanderplaats, GENESIS fame. Upcoming events SIG-MDO Meeting (March 2002) International Conference on MDO (2003)

24. MDO - Studies Comparative study of various MDO architectures Response surface approximations; Gradient Evaluation, Optmisers,.. MDO studies –Varying levels of fidelity of analysis –Simultaneous aerodynamic and structural optimization without/with aeroelasticity –Wing optimization.; MLC; –AEW System Optimisation

25. 1. System I/O 2. Decide Subsystems 3. Decide subsystem I/O and interactions … Down to design tasks System Level Studies

26. AEW Subsystems & Interactions RotodomePlatform Radar Heat exchanger AEW System P, H, V, C L Mission D2 D3 P H, V D4 H, V, C L D1 E W HX C D,H D, TL, WEWRWR QrB Ant L Ant W Ant W Rot C D,R W ds User requirements DC

27. Framework for MDO Requirements capture –Through literature –Study of existing frameworks (academic pricing for 1 year 4 lakhs to 12 lakhs) Sharing models for integration –Make models available –Retain autonomy

28. Multi-Disciplinary Analysis Data Server Sequence of Execution Analysis 1Analysis 2Analysis 3Analysis 4 Initial Data 1 2 3 4 5 Result 6

29. Infrastructure / SE Information INCOSE titles, reports,.. AIAA titles, reports,.. CD-Servers, image grabbers,.... ISDN Lines -Video Conferencing General purpose S/W Web based course development

30. FUND Position

31. What next? Continuity –Education programme, IMSL laboratory, etc –MDO Mini Aero Vehicles Design Popularisation –Travelling course. Design, build, fly,.. Case studies, Book on design, Sensors (MEMS),  -controller, Laptop,... –Competitions MAV? Smart structures

32. Unspent Balance IMSL-24 MDO-15 Workshops-10 Pay & Allowances-10 Travel- 5 Infrastraucture-10 AeSEIL- 8 Renovation- 4 Overheads- 3 Total-89

34. Data Server for Data Exchange Disciplinary Analysis Input Wrapper Output Wrapper Data Server Read “Length” Read “Height” Read “Width” Volume = Length * Height * Width Write “Volume”

35. Radio Control Aircraft Model National Wind Tunnel Facility, IIT Kanpur December 1999