K. Sivan, Chairman, Indian Space Research Organisation, inaugurated the third National Conference on Multi-Disciplinary Design Analysis and Optimization – 2020 (NCMDAO-2020) conducted online on Wednesday. The conference was organised by Vikram Sarabhai Space Centre, Indian Society of Systems for Science and Engineering, System Society of India-design division, IIT Madras, IIT Bombay and IISc Bangalore. S. Somanath, Director, VSSC, presided. An online seminar is being organised till Sunday as part of the event.