by D. I. Bazov
Publisher: NASA 1972
Number of pages: 295
Principles of helicopter flight under various conditions are reviewed, giving special attention to the operation of the main rotor. A brief history of helicopter development is presented, together with a summary of the main components of a helicopter and a classification of the various types of helicopters. The characteristics of the main rotor and its operation during autorotation and during axial and oblique flow are considered.
Home page url
Download or read it online for free here:
by David N. Spires - AU Press
This book tells the story of the origins and development of the United States Air Force's space program from its earliest beginnings in the post Second World War period to its emergence as a critical operational presence in the Persian Gulf War.
by Johan Hoffman, Johan Jansson, Claes Johnson
A theory of subsonic flight based on a combination of analysis and computation. We uncover a mechanism for the generation of substantial lift at the expense of small drag of a wing, which is fundamentally different from the classical theories.
by Satoru Okamoto - InTech
This book collects original research studies on recent applications in wind tunnel tests, exhibiting various investigation directions and providing a bird's eye view on this broad subject area. Addressed to researchers and professional engineers.
Has the Space Age had a significant effect on society? This volume is to examines the effects of spaceflight on society through scholarly research, making use especially of the tools of the historian and the broader social sciences and humanities.