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ARDB Centre for Aerospace Systems Design & Engineering

ARDB Centre for Aerospace Systems Design & Engineering. Presentation on Progress to AR&DB Technical Committee November 22, 2001. Time Line. August 1997 Presentation to AR&DB TC August 1998 ARDB Sanction

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ARDB Centre for Aerospace Systems Design & Engineering

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  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 1999 1st Meeting of JPC • May 2000 2nd Meeting of JPC • October 2001 AR&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 1998 IIT Prepares a course structure • Dec 1998 1-Day Meet on SE Education • Oct 1999 Senate approves SE Programme • Oct 1999 3-Day CEP Case Studies in M&S • July 2000 First batch of SE Students • July 2001 Second batch of SE Students • Jan 2002 First 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 System Level Design S/W Lab Flying Platform Res. Flight Simulator MDO HQ Pack RSMITH PCFRA HPESIM AVDS data logging Conceptual Design RTS Digital Rapid Prototyping H/W + S/W FCS FM/FCS Studies Physical Rapid Prototyping R/c Model Design, Build, Fly W/T and CFD Evaluation IMSL Activities : Inter-relations www.casde.iitb.ac.in/IMSL

  9. PC Flight Mechanics / Flight Controls FM FC

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

  11. Instrumented Flying Platform • , V, h, nx, ny, nz, , 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. 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 Solar Powered Aircraft • Hop in bright & calm conditions • No payload or onboard batteries. • Tightly coupled problem. Tata-BP to provide help and supply solar cells

  15. 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 Student Projects - Towards Systems Development

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

  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. RESPOND, ISRO Project Rs 34 lakhs • 3 PCs : • Simulation • Control • Display • Control Power Plant • PSLV Nozzle • 2 Electro-Mech Actuators CASDE Makes an Impact 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. E P H, V, CL H, V WAnt WR LAnt BAnt Qr WRot Wds CD,R WHX CD,H D, T L, W E User requirements Mission AEW Subsystems & Interactions AEW System P, H, V, CL D4 D1 D3 D2 DC Radar Rotodome Heat exchanger Platform

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

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

  33. Thank You Visit http://www.casde.iitb.ac.in

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

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

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