Propelled Lighter-Than-Air Vehicles

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Author :
Publisher : The Minerva Group, Inc.
ISBN 13 : 089875545X
Total Pages : 169 pages
Book Rating : 4.8/5 (987 download)

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Book Synopsis Propelled Lighter-Than-Air Vehicles by : See Notes

Download or read book Propelled Lighter-Than-Air Vehicles written by See Notes and published by The Minerva Group, Inc.. This book was released on 2002-04 with total page 169 pages. Available in PDF, EPUB and Kindle. Book excerpt: This transcript from hearings before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science and Transportation of the United States Senate includes a variety of witness statements and technical submissions including material from Goodyear Airships Programs, the U.S. Navy, NASA Lighter-than-Air Project Office, Piasecki Aircraft Corp., the U.S. Forest Service, Hov-Air-Ship Inc., and Senator Barry Goldwater. Primary uses discussed in detail are transportation and emplacement of very heavy assemblies and subassemblies encountered in the construction industry, and long-endurance surveillance of the coastal zone.

Propelled Lighter-than-air Vehicles

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Publisher :
ISBN 13 :
Total Pages : 164 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Propelled Lighter-than-air Vehicles by : United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space

Download or read book Propelled Lighter-than-air Vehicles written by United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space and published by . This book was released on 1979 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Proceedings of the Interagency Workshop on Lighter Than Air Vehicles

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Publisher :
ISBN 13 :
Total Pages : 730 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Proceedings of the Interagency Workshop on Lighter Than Air Vehicles by : Joseph F. Vittek

Download or read book Proceedings of the Interagency Workshop on Lighter Than Air Vehicles written by Joseph F. Vittek and published by . This book was released on 1975 with total page 730 pages. Available in PDF, EPUB and Kindle. Book excerpt: Preface: in the past few years there has been much discussion both In the United States and abroad of the ability of Lighter Than Air vehicles to meet future transportation needs. Many of the proposed uses and missions seem promising. However, Lighter Than Air Is not without Its problems. Although modern technology may be able to overcome these problems, the ultimate Issue could be the economic feasibility of Lighter Than Air.

Propelled Lighter-than-air Vehicles

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Author :
Publisher :
ISBN 13 :
Total Pages : 160 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Propelled Lighter-than-air Vehicles by : United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space

Download or read book Propelled Lighter-than-air Vehicles written by United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space and published by . This book was released on 1979 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Missions and Vehicle Concepts for Modern, Propelled, Lighter-than-air Vehicles

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Publisher :
ISBN 13 :
Total Pages : 54 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Missions and Vehicle Concepts for Modern, Propelled, Lighter-than-air Vehicles by : Mark D. Ardema

Download or read book Missions and Vehicle Concepts for Modern, Propelled, Lighter-than-air Vehicles written by Mark D. Ardema and published by . This book was released on 1985 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: The primary purpose of this AGARD report is to survey the results of studies, conducted over the last 15 years, to assess missions and vehicle concepts for modern propelled lighter-than-air vehicles. The report includes sections on utilization of these vehicles for patrol and surveillance, vertical heavy-lift, high altitude platforms and transportation missions. Keywords include: Airships, Design, Airborne operations, Surveillance, and Air transportation.

Progress in Flying Machines

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Publisher :
ISBN 13 :
Total Pages : 328 pages
Book Rating : 4.:/5 (318 download)

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Book Synopsis Progress in Flying Machines by : Octave Chanute

Download or read book Progress in Flying Machines written by Octave Chanute and published by . This book was released on 1899 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt: Beskriver gennerelle principper for at flyve og fortæller om de første forsøg på at bygge en egentlig flyvemaskine før det lykkedes at gennemføre en bemandet, motordrevet flyvning

Analysis and Design of a Lighter-than-Air Vehicle with an Internal Vacuum

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Author :
Publisher : Cambridge Scholars Publishing
ISBN 13 : 1036403718
Total Pages : 197 pages
Book Rating : 4.0/5 (364 download)

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Book Synopsis Analysis and Design of a Lighter-than-Air Vehicle with an Internal Vacuum by : Anthony Palazotto

Download or read book Analysis and Design of a Lighter-than-Air Vehicle with an Internal Vacuum written by Anthony Palazotto and published by Cambridge Scholars Publishing. This book was released on 2024-05-01 with total page 197 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is a compilation of ten technical archival publications describing the analysis of various icosahedrons, primarily of a nonlinear nature. Static and dynamic characteristics are considered, and other covered topics range from large displacements and rotations to the consideration of chaotic behaviour. There is a great deal of experimentation included in several papers, from a quasi-static point of view as well as that of dynamics.

Propelled Lighter-than-air Vehicles

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Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (64 download)

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Book Synopsis Propelled Lighter-than-air Vehicles by : United States. Congress. Senate. Committee on Commerce, Science, and Transportation

Download or read book Propelled Lighter-than-air Vehicles written by United States. Congress. Senate. Committee on Commerce, Science, and Transportation and published by . This book was released on 1979 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Lighter than Air Robots

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Publisher : Springer Science & Business Media
ISBN 13 : 9400726635
Total Pages : 263 pages
Book Rating : 4.4/5 (7 download)

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Book Synopsis Lighter than Air Robots by : Yasmina Bestaoui Sebbane

Download or read book Lighter than Air Robots written by Yasmina Bestaoui Sebbane and published by Springer Science & Business Media. This book was released on 2011-11-15 with total page 263 pages. Available in PDF, EPUB and Kindle. Book excerpt: An aerial robot is a system capable of sustained flight with no direct human control and able to perform a specific task. A lighter than air robot is an aerial robot that relies on the static lift to balance its own weight. It can also be defined as a lighter than air unmanned aerial vehicle or an unmanned airship with sufficient autonomy. Lighter than air systems are particularly appealing since the energy to keep them airborne is small. They are increasingly considered for various tasks such as monitoring, surveillance, advertising, freight carrier, transportation. This book familiarizes readers with a hierarchical decoupled planning and control strategy that has been proven efficient through research. It is made up of a hierarchy of modules with well defined functions operating at a variety of rates, linked together from top to bottom. The outer loop, closed periodically, consists of a discrete search that produces a set of waypoints leading to the goal while avoiding obstacles and weighed regions. The second level smoothes this set so that the generated paths are feasible given the vehicle's velocity and accelerations limits. The third level generates flyable, timed trajectories and the last one is the tracking controller that attempts to minimize the error between the robot measured trajectory and the reference trajectory. This hierarchy is reflected in the structure and content of the book. Topics treated are: Modelling, Flight Planning, Trajectory Design and Control. Finally, some actual projects are described in the appendix. This volume will prove useful for researchers and practitioners working in Robotics and Automation, Aerospace Technology, Control and Artificial Intelligence.

Development of Lighter-than-air Rigid Airships for Commercial Use

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Publisher :
ISBN 13 :
Total Pages : 54 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Development of Lighter-than-air Rigid Airships for Commercial Use by : United States. Congress. House. Comm. on Merchant Marine and Fisheries

Download or read book Development of Lighter-than-air Rigid Airships for Commercial Use written by United States. Congress. House. Comm. on Merchant Marine and Fisheries and published by . This book was released on 1948 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Investigation of Powered Lighter-than-air Vehicles

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Publisher :
ISBN 13 :
Total Pages : 110 pages
Book Rating : 4.:/5 (227 download)

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Book Synopsis Investigation of Powered Lighter-than-air Vehicles by : Jerome J. Vorachek

Download or read book Investigation of Powered Lighter-than-air Vehicles written by Jerome J. Vorachek and published by . This book was released on 1968* with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: A study of previously built LTA aircraft led to a comparison study of two concepts for a high-altitude mission, both powered with air-breathing engines: the first an aerodynamically shaped airship flown to and from the 70,000 foot design altitude; the second a naturally shaped balloon, free-ballooning to altitude, powered for 24 hours against 10 knot winds, and payload and powerplant parachuted to earth after the flight. The air-breathing engines appeared marginal on normal fuels, but the advantages of smaller total volume and lower constructional cost clearly favored the naturally shaped balloon for this 10-knot wind requirement. A parametric study of this naturally shaped balloon, electrically-powered, was undertaken. Boundaries were 60,000 to 100,000 feet altitude, airspeeds 0 to 45 knots, and flight durations 12 to 96 hours. The altitude and time limits can be achieved at an airspeed of 15 knots. For this shaped balloon, 45-knot speeds are not practical. It is recommended that the naturally shaped balloon with electric propulsion system be built and flown to demonstrate the concept. (Author).

Pipeline Safety Act of 1979

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Publisher :
ISBN 13 :
Total Pages : 1344 pages
Book Rating : 4.:/5 (36 download)

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Book Synopsis Pipeline Safety Act of 1979 by : United States. Congress. Senate. Committee on Commerce, Science, and Transportation

Download or read book Pipeline Safety Act of 1979 written by United States. Congress. Senate. Committee on Commerce, Science, and Transportation and published by . This book was released on 1938 with total page 1344 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Famous Dirigibles

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Publisher :
ISBN 13 : 9781089927938
Total Pages : 94 pages
Book Rating : 4.9/5 (279 download)

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Book Synopsis Famous Dirigibles by : Charles River Editors

Download or read book Famous Dirigibles written by Charles River Editors and published by . This book was released on 2019-08-12 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt: *Includes pictures *Includes a bibliography for further reading The Wright Brothers initially underestimated the difficulties involved in flying, and they were apparently surprised by the fact that so many others were working on solving the "problem of human flight" already. Decades before their own historic plane would end up in the National Air & Space Museum, Wilbur and Orville asked the Smithsonian for reading materials and brushed up on everything from the works of their contemporaries to Leonardo Da Vinci. Undeterred by the work, and the fact that several would-be pioneers died in crashes trying to control gliders, the Wright Brothers tested out gliding at Kitty Hawk in North Carolina for several years, working to perfect pilot control before trying powered flight. In December 1903, the brothers had done enough scientific work with concepts like lift to help their aeronautical designs, and they had the technical know-how to work with engines. On December 17, the brothers took turns making history's first successful powered flights. The fourth and final flight lasted nearly a minute and covered nearly 900 feet. The Wright Flyer I had just made history, and minutes later it would be permanently damaged after wind gusts tipped it over; it would never fly again. A decade later, aircraft appeared in the skies over the battlefields of World War I, but they did not represent a complete novelty in warfare either, at least not during the early months of World War I. While airplanes had never before appeared above the field of war, other aerial vehicles had already been in use for decades, and balloons had carried soldiers above the landscape for centuries to provide a high observation point superior to most geological features. The French used a balloon for this purpose at the Battle of Fleurus in 1794, and by the American Civil War, military hydrogen balloons saw frequent use, filled from wagons generating hydrogen from iron filings and sulfuric acid. The balloonist Thaddeus Lowe persuaded President Abraham Lincoln to use the airships for observation, communicating troop movements to the ground with a telegraph wire. Lowe himself reported, "A hawk hovering above a chicken yard could not have caused more commotion than did my balloons when they appeared before Yorktown." (Holmes, 2013, 251). The Confederates agreed with this assessment: "At Yorktown, when almost daily ascensions were made, our camp, batteries, field works and all defenses were plain to the vision of the occupants of the balloons. [...] The balloon ascensions excited us more than all the outpost attacks." Indeed, with advances in dirigible technology, many military thinkers and even aeronautical enthusiasts believed that blimps would remain the chief military aerial asset more or less forever. These men thought airplanes would play a secondary role at best, and that they might even prove a uselessly expensive gimmick soon to fade back into obscurity, leaving the majestic bulk of the dirigible as sole master of the skies. While this obviously did not prove true, dirigibles proved popular in a variety of different ways throughout the 20th century, and they continued to be complements even as airplane technologies rapidly advanced. Famous Dirigibles: The History and Legacy of Lighter than Air Vehicles from the Renaissance to Today looks at the development of the balloons and airships, and how they were primarily used. Along with pictures depicting important people, places, and events, you will learn about dirigibles like never before.

The Deltoid Pumpkin Seed

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Publisher : Macmillan
ISBN 13 : 0374137811
Total Pages : 194 pages
Book Rating : 4.3/5 (741 download)

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Book Synopsis The Deltoid Pumpkin Seed by : John McPhee

Download or read book The Deltoid Pumpkin Seed written by John McPhee and published by Macmillan. This book was released on 1973 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the fascinating story of the dream of a completely new aircraft, a hybrid of the airplane and rigid airship - huge, wingless, moving slowly through the lower sky. Its early and secrect experimenta; development took twelve years' time and one and a half million dollars. McPhee chronicles the perhaps unfathomable perseverance of the aircraft's successive progenitors and makes it seem as momentous as the first trip to the moon.

New Websterian 1912 Dictionary

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Publisher :
ISBN 13 :
Total Pages : 1202 pages
Book Rating : 4.A/5 ( download)

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Book Synopsis New Websterian 1912 Dictionary by : Noah Webster

Download or read book New Websterian 1912 Dictionary written by Noah Webster and published by . This book was released on 1912 with total page 1202 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Alkanes—Advances in Research and Application: 2013 Edition

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Publisher : ScholarlyEditions
ISBN 13 : 1481672444
Total Pages : 631 pages
Book Rating : 4.4/5 (816 download)

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Book Synopsis Alkanes—Advances in Research and Application: 2013 Edition by :

Download or read book Alkanes—Advances in Research and Application: 2013 Edition written by and published by ScholarlyEditions. This book was released on 2013-06-21 with total page 631 pages. Available in PDF, EPUB and Kindle. Book excerpt: Alkanes—Advances in Research and Application: 2013 Edition is a ScholarlyEditions™ book that delivers timely, authoritative, and comprehensive information about Methane. The editors have built Alkanes—Advances in Research and Application: 2013 Edition on the vast information databases of ScholarlyNews.™ You can expect the information about Methane in this book to be deeper than what you can access anywhere else, as well as consistently reliable, authoritative, informed, and relevant. The content of Alkanes—Advances in Research and Application: 2013 Edition has been produced by the world’s leading scientists, engineers, analysts, research institutions, and companies. All of the content is from peer-reviewed sources, and all of it is written, assembled, and edited by the editors at ScholarlyEditions™ and available exclusively from us. You now have a source you can cite with authority, confidence, and credibility. More information is available at http://www.ScholarlyEditions.com/.

A Modern English Dictionary

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Publisher :
ISBN 13 :
Total Pages : 940 pages
Book Rating : 4.:/5 (4 download)

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Book Synopsis A Modern English Dictionary by : James Cruickshank Henderson Macbeth

Download or read book A Modern English Dictionary written by James Cruickshank Henderson Macbeth and published by . This book was released on 1925 with total page 940 pages. Available in PDF, EPUB and Kindle. Book excerpt: