Author:
Publisher:
ISBN:
Category : Air pressure
Languages : en
Pages : 24
Book Description
Microbarograph Measurements
Microbarograph Measurements and Interpretations of B-58 Sonic Booms
Author: Jack W. Reed
Publisher:
ISBN:
Category : Atmospheric pressure
Languages : en
Pages : 70
Book Description
Pressure waves at ground level were recorded from seventeen supersonic flights of B-58 Hustler bombers at Indian Springs, Nevada, in the summer of 1960. Sandia Laboratory microbarograph equipment, used for distant recording of atomic test blasts, was operated at four stations out to twenty miles normal to flight course. Recorded results are reported. A calculation has been derived for sonic boom ray propagation in the horizontally layered atmosphere. Computed ground-level sound patterns for Project Big Boom flights are shown. Several arguments are made concerning existing sonic boom prediction techniques. Big Boom flight paths were not known to adequate accuracy nor were a wide enough variety of flight parameters flown to allow empirical resolution of questioned factors in quantitative prediction. Maximum amplitude recordings from flights between 30,000 and 50,000 feet MSL at Mach numbers from 1.3 to 1.5, however, indicated that pressure waves from these flights were not large enough to break windows or cause other damage at ground level.
Publisher:
ISBN:
Category : Atmospheric pressure
Languages : en
Pages : 70
Book Description
Pressure waves at ground level were recorded from seventeen supersonic flights of B-58 Hustler bombers at Indian Springs, Nevada, in the summer of 1960. Sandia Laboratory microbarograph equipment, used for distant recording of atomic test blasts, was operated at four stations out to twenty miles normal to flight course. Recorded results are reported. A calculation has been derived for sonic boom ray propagation in the horizontally layered atmosphere. Computed ground-level sound patterns for Project Big Boom flights are shown. Several arguments are made concerning existing sonic boom prediction techniques. Big Boom flight paths were not known to adequate accuracy nor were a wide enough variety of flight parameters flown to allow empirical resolution of questioned factors in quantitative prediction. Maximum amplitude recordings from flights between 30,000 and 50,000 feet MSL at Mach numbers from 1.3 to 1.5, however, indicated that pressure waves from these flights were not large enough to break windows or cause other damage at ground level.
Microbarograph Instrumentation
Author: H. E. Hansen
Publisher:
ISBN:
Category : Aneroid barometers
Languages : en
Pages : 22
Book Description
Publisher:
ISBN:
Category : Aneroid barometers
Languages : en
Pages : 22
Book Description
Ground Measurements of the Shock-wave Noise from Supersonic Bomber Airplanes in the Altitude Range from 30,000 to 50,000 Feet
Author: Domenic J. Maglieri
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 28
Book Description
Lateral-spread Sonic-boom Ground-pressure Measurements from Airplanes at Altitudes to 75,000 Feet and at Mach Numbers to 2.0
Annotated Bibliography of Explosive Excavation Related Research
Author: Waterways Experiment Station (U.S.)
Publisher:
ISBN:
Category : Excavation
Languages : en
Pages : 232
Book Description
[Describes all reports prepared from fiscal years 1962-72.]
Publisher:
ISBN:
Category : Excavation
Languages : en
Pages : 232
Book Description
[Describes all reports prepared from fiscal years 1962-72.]
Nuclear Science Abstracts
List of Publications of the U.S. Army Engineer Waterways Experiment Station
Author: Waterways Experiment Station (U.S.)
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 322
Book Description
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 322
Book Description
List of Publications of the U.S. Army Engineer Waterways Experiment Station
Author: U.S. Army Engineer Waterways Experiment Station
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 332
Book Description
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 332
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1932
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1932
Book Description