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Showing posts from May, 2017

New kind of heavy VTOL aircraft

New kind of heavy aircraft isn’t needed in any runway for take-off and landing Author: Judbarovski David, system engineering, retired engineer judbarovski@gmail.com , Linkedin.com: David Judbarovski [3735]-15.05.2017 and [3724]-30.04.2017   My transport invented is breakthrough better (i.e. much cheaper and simpler, more than twice quicker, with much better aerodynamics and more flexible and better scalable characteristics and so on) vs. the best analog in the world, being took by me as a prototype here, t he Boeing Pelican ULTRA (Ultra Large TRansport Aircraft) was a proposed ground effect fixed-wing aircraft under study by Boeing Phantom Works . Intended as a large-capacity transport craft for military or civilian use, it would have a wingspan of 500 feet (150 m), a cargo capacity of 1,400 tons (1,300 metric tonnes , for example with 17 tanks M1 Abrams), and a range of about 10,000 nautical miles (18,000 km). Powered by four turboprop engines, its main mod

Progressive Transportation Manifesto

Progressive Transportation Manifesto. Author: David Judbarovski, systems engineering, retired engineer, Israel judbarovski@gmail.com , Linkedin: David Judbarovski  http://judbarovski.livejournal.com ,  http://judbarovski.blogspot.co.il   It can be three levels global transportation system. (1) Urban traffic is provided by specially designed cars only and being electric pilotless cars fed from electric grid, with a tiny battery needed for emergency occasions only and offered as a new market products being a city taxi analogously to the UBER taxi optimized by time of delivery, number of passengers and cargo load. It’s ecologically friendly transport can save a lot of money and time for its users. It will avoid a human factor and traffic accidents.    (2) Personal cars must be avoided from cities’ roads and collected on the personal cars stations outside the cities and serving for suburb’s or rural routes up to about 700 km range. I can offer a special cars design fo