International Conference on
Design and Engineering of Lighter-Than-Air systemsÂ
(DELTAs - 2022)
22 - 26 June, 2022
Lighter-Than-Air Systems Laboratory
Department of Aerospace Engineering
Indian Institute of Technology Bombay, Powai, Mumbai, India
Global Reach of DELTAs 2022 ConferenceÂ
Conference Day 4 (25 June 2022)Â
Day 4 - Model Airship Regatta (26 June 2022)
Final Round and Prize DistributionÂ
Conference Day 3 (25 June 2022)Â
Day 3 - Model Airship Regatta (25 June 2022)
Registration and Trials Â
Conference Day 2 (24 June 2022)
Day 2 - Conference (24 June 2022)
09:00 - 09:45 Invited Talks Dr. Barry Prentice, University of Manitoba Â
09:45 - 10:15 Keynote Talk Mr. James Egan, Plimp AirshipsÂ
10:15 - 10:30 Tea Break
10:30 - 11:00 Invited Talk Dr. Csaba Singer, h-aeroÂ
11:00 - 11:25 Paper ID : 015
Optimization of Modified TPU/TiO2 Films using UV Additives for Improved Weathering PropertiesÂ
Ms. Bharti Rana, IIT DelhiÂ
11:25 - 11:50 Paper ID : 017
Evaluation of High-Performance Fabric Based Laminated Hull Material for High Altitude AirshipÂ
Dr. Shikha Chouhan, IIT DelhiÂ
11:50 - 12:15 Paper ID : 020
Functionalization of Polyurethane adhesives with UV additives to enhance weather stability of laminated structuresÂ
Ms. Shuchita Tomar, IIT DelhiÂ
12:15 - 12:40 Paper ID : 021
Degradation Study of Aromatic and Aliphatic Polyurethane Films in Artificial Weathering: Impact on gas barrier andÂ
Mechanical PropertiesÂ
Dr. Neeraj Kumar Mandlekar, IIT DelhiÂ
12:40 - 12:50 Sponsored Poster 1 Mr. Nicolas Caeymaex, FlywinÂ
12:50 - 13:00 Sponsored Poster 2 Mr. S. J. Rao, Garware TechnologiesÂ
13:00 - 13:45 Lunch Break
13:45 - 14:10 Paper ID : 053
Estimation of Stability Derivatives due to Translational Motion of Various LTA Vehicles using CFDÂ
Mr. Anoop Sasidharan, Amrita UniversityÂ
14:10 - 14:35 Paper ID : 002
Effect of Geometrical Parameters of a Tethered Aerostat on Longitudinal Stability BoundariesÂ
Dr. Rakesh Kumar, PECÂ
14:35 - 15:00 Paper ID : 018
Adaptive Control Design for Stratospheric Airship with Actuator FaultsÂ
Mr. Het Joshi, IIT MadrasÂ
15:00 - 15:10 Sponsored Poster 3 Mr. John Craig, Marjohrita ConsultancyÂ
15:10 - 15:20 Sponsored Poster 4 Dr. Csaba Singer, h-aeroÂ
15:20 - 15:35 Tea Break
15:35 - 16:00 Paper ID : 019
Look Ahead Steering Based Path Following Control for an AirshipÂ
Mr. Ramesh Hun, IIT MadrasÂ
16:00 - 16:25 Paper ID : 047
Autonomous Tilt Rotor Stabilized Plimp Hybrid Airship Unmanned Aerial VehicleÂ
Mr. Ajay Vishwath, Parul University       Â
16:25 - 16:50 Paper ID : 052
Numerical Approach to Maneuver Design and Feasibility Evaluation for the Autonomy of AirshipÂ
Ms. Gobiha D., IIT MadrasÂ
16:50 - 17:25 Keynote Session Mr. Khurshed Dordi, DB Group IndiaÂ
17:25 - 18:00 Visit to Exhibition Stalls and Viewing Contributed Posters*Â
18:00 - 19:30 Panel Discussion II : "Artificial Intelligence for Airship Flight Path Control", moderated by Mr. Frank Neumann, IMIEUÂ
19:30 - 20:00 Valedictory SessionÂ
*Exhibition Stalls and Contributed Posters can also be visited during the Lunch and Tea breaksÂ
Conference Day 1 (23 June 2022)
Day 1 - Conference (23 June 2022)
09:00 - 10:00 Registration
10:00 - 10:20 Welcome Address and Overview of DELTAs - 2022 Dr. Rajkumar S. Pant, IIT Bombay
10:20 - 10:50 Invited Talk Dr. Tessy Thomas, DRDO
10:50 - 11:00 Release of Conference Proceedings
11:00 - 11:15 Tea Break
11:15 - 12:30 Panel Discussion I:Â
   "Relevance of Lighter-Than-Air systems for the Future of Indian Aviation", moderated by Dr. Harpreet A De Singh, AeSI & IWPAÂ
12:30 - 13:30 Lunch Break
13:30 - 14:00 Keynote Talk Ms. Swathi Mehta, Empyreal Galaxy
14:00 - 14:25 Paper ID : 016
Airship turn performance estimated from efficient potential flow panel methodÂ
Dr. Jesus Gonzalo, University of LeĂłnÂ
14:25 - 14:50 Paper ID : 036
Numerical Investigation of Laminar to Turbulent Boundary Layer Transition over Airship EnvelopesÂ
Mr. Shantanu Gulawani, IIT BombayÂ
14:50 - 15:15 Paper ID : 040
Effect of Reynolds Number on the aerodynamic characteristics of leading-edge protuberanced airship finÂ
Mr. C. Hari Babu, Kalasalingam UniversityÂ
15:15 - 15:30 Tea Break
15:30 - 16:00 Keynote Talk Mr. Goparaj Gopalakrishnan, Flying Whales
16:00 - 16:25 Paper ID : 008
CPACS LTA - Using common data structures for visualization and optimization of airshipsÂ
Mr. Carl Serafin Eissing, Aerarium e.V.Â
16:25 - 16:50 Paper ID : 009
Airship Sling-Load Operations: a Model Flight-Test ApproachÂ
Mr. Johannes Eissing, Aerarium e.V.Â
16:50 - 17:15 Paper ID : 026
A Multidisciplinary Design Optimisation (MDO) Algorithm for the Automatic Sizing of an Unmanned LTA PlatformÂ
Dr. Piero Gili, Politecnico di TorinoÂ
17:15 - 17:40 Paper ID : 027
The concepts of telescopic and self-deployable tensegrity-based helium-filled aerostatsÂ
Dr. Cezary Graczykowski, Polish Academy of SciencesÂ
17:40 - 18:05 Paper ID : 037
Designing Helium-Filled Aerostats Applying Scaling Procedure, Mini-Models CANDY and Fly-Tests on SKYLABÂ
Dr. Jan Holnicki-Szulc, Polish Academy of SciencesÂ
19:00 - 21:30 Conference Banquet
Pre - Conference Workshop
Pre-Conference Workshop (22 June 2022)
09:30 - 10:00 Introduction to Lighter-Than-Air (LTA) systems Dr. Manish Tripathi, IIT Bombay
10:00 - 10:30 Introduction to METACOMP and Software Suites and Workshop cases Dr. C. Balaji, Metacomp Technologies Pvt. Ltd.
10:30 - 10:45 Tea Break
10:45 - 12:15 Rigid Body RANS simulations of envelopes of LTA systems Mr. M. Mahendhran, Metacomp Technologies Pvt. Ltd.
12:15 - 13:45 Lunch Break
13:45 - 15:15 FSI simulations using Metacomp Software Suites Dr. C. Balaji, Metacomp Technologies Pvt. Ltd.
15:15 - 15:30 Tea Break
15:30 - 17:30 Hands on Training Session