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.
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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.
by Rebecca Wright, Sandra Johnson, Steven J. Dick - NASA
The 50th anniversary of NASA on 1 October 2008 found an agency in the midst of deep transition. This volume provides a snapshot of the thinking of NASA senior leadership on the occasion of its 50th anniversary and in the midst of these sea changes.
by T. A. Heppenheimer - NASA
Hypersonics is the study of flight at speeds where aerodynamic heating dominates the physics of the problem. Typically this is Mach 5 and higher. Hypersonics is an engineering science with close links to supersonics and engine design.
- US Government Printing Office
The purpose of this advisory circular is to make amateur-built/ultralight aircraft pilots aware that test flying an aircraft is a critical undertaking, which should be approached with thorough planning, skill, and common sense.