A History of Suction-Type Laminar - Flow Control with Emphasis on Flight Research

A History of Suction-Type Laminar - Flow Control with Emphasis on Flight Research
Author: Albert Braslow
Publisher: CreateSpace
Total Pages: 86
Release: 2012-07-13
Genre:
ISBN: 9781478239536

Laminar-flow control is an area of aeronautical research that has a long history at NASA's Langley Research Center, Dryden Flight Research Center, their predecessor organizations, and elsewhere. In this monograph, Albert L. Braslow, who spent much of his career at Langley working with this research, presents a history of that portion of laminar-flow technology known as active laminar-flow control, which employs suction of a small quantity of air through airplane surfaces. This important technique offers the potential for significant reduction in drag and, thereby, for large increases in range or reductions in fuel usage for aircraft. For transport aircraft, the reductions in fuel consumed as a result of laminar-flow control may equal 30 percent of present consumption.

A History of Suction-type Laminar-flow Control with Empahsis [sic] on Flight Research

A History of Suction-type Laminar-flow Control with Empahsis [sic] on Flight Research
Author: Albert L. Braslow
Publisher:
Total Pages: 79
Release: 1999
Genre: Fluid dynamics
ISBN:

"This monograph presents a history of suction-type laminar-flow-control re- search in the National Advisory Commit tee for Aeronautics and its successor organization, the National Aeronautics and Space Administration, plus selected other organizations, with an emphasis on flight research. Laminar-flow control is a technology that offers the potential for improvements in aircraft fuel usage, range or endurance that far exceed any known single aeronautical technology. For transport-type airplanes, e.g., the fuel burned might be decreased a phenomenal 30 percent. Fuel reduction will not only help conserve the earth's limited supply of petroleum but will also reduce engine emissions and, therefore, air pollution. In addition, lower fuel usage will reduce the operating costs of commercial airplanes at least eight percent, depending upon the cost of the fuel and, therefore, will curtail ticket prices for air travel. Laminar-flow control is also the only aeronautical technology that offers the capability of designing a transport airplane that can fly nonstop without refueling from anywhere in the world to anywhere else in the world or that can remain aloft without refueling for approximately 24 hours. These enormous performance improvements that are potentially available for commercial or military applications, therefore, have made the concept the "pot of gold at the end of the rainbow" for aeronautical researchers."--P. 1.

A History of Suction-type Laminar-flow Control with Empahsis [sic] on Flight Research

A History of Suction-type Laminar-flow Control with Empahsis [sic] on Flight Research
Author: Albert L. Braslow
Publisher:
Total Pages: 79
Release: 1999
Genre: Fluid dynamics
ISBN:

"This monograph presents a history of suction-type laminar-flow-control re- search in the National Advisory Commit tee for Aeronautics and its successor organization, the National Aeronautics and Space Administration, plus selected other organizations, with an emphasis on flight research. Laminar-flow control is a technology that offers the potential for improvements in aircraft fuel usage, range or endurance that far exceed any known single aeronautical technology. For transport-type airplanes, e.g., the fuel burned might be decreased a phenomenal 30 percent. Fuel reduction will not only help conserve the earth's limited supply of petroleum but will also reduce engine emissions and, therefore, air pollution. In addition, lower fuel usage will reduce the operating costs of commercial airplanes at least eight percent, depending upon the cost of the fuel and, therefore, will curtail ticket prices for air travel. Laminar-flow control is also the only aeronautical technology that offers the capability of designing a transport airplane that can fly nonstop without refueling from anywhere in the world to anywhere else in the world or that can remain aloft without refueling for approximately 24 hours. These enormous performance improvements that are potentially available for commercial or military applications, therefore, have made the concept the "pot of gold at the end of the rainbow" for aeronautical researchers."--Page 1.

High-Speed Dreams

High-Speed Dreams
Author: Erik M. Conway
Publisher: JHU Press
Total Pages: 404
Release: 2008-11-03
Genre: Science
ISBN: 1421410435

In High-Speed Dreams, Erik M. Conway constructs an insightful history that focuses primarily on the political and commercial factors responsible for the rise and fall of American supersonic transport research programs. Conway charts commercial supersonic research efforts through the changing relationships between international and domestic politicians, military/NASA contractors, private investors, and environmentalists. He documents post-World War II efforts at the National Advisory Committee on Aeronautics and the Defense Department to generate supersonic flight technologies, the attempts to commercialize these technologies by Britain and the United States during the 1950s and 1960s, environmental campaigns against SST technology in the 1970s, and subsequent attempts to revitalize supersonic technology at the end of the century. High-Speed Dreams is a sophisticated study of politics, economics, nationalism, and the global pursuit of progress. Historians, along with participants in current aerospace research programs, will gain valuable perspective on the interaction of politics and technology.

NASA's Contributions to Aeronautics: Aerodynamics, structures, propulsion, controls

NASA's Contributions to Aeronautics: Aerodynamics, structures, propulsion, controls
Author:
Publisher:
Total Pages: 980
Release: 2010
Genre: Aeronautics
ISBN:

Two-volume collection of case studies on aspects of NACA-NASA research by noted engineers, airmen, historians, museum curators, journalists, and independent scholars. Explores various aspects of how NACA-NASA research took aeronautics from the subsonic to the hypersonic era.-publisher description.