Results 151 to 160 of about 10,150 (210)
Design and Experimental Study of an Over-Under TBCC Exhaust System. [PDF]
Mo J, Xu J, Zhang L.
europepmc +1 more source
Summary of wind-tunnel investigations of the static longitudinal stability characteristics of the production Mercury configurations at Mach numbers from 0.05 to 20 [PDF]
Brown, S. W., Moseley, W. C., Jr.
core +1 more source
Wind tunnels are built with a certain function in mind and a certain speed range in mind. In this paper, the utility of wind tunnels for varied flow conditions which affect forces on the objects is discussed. As time progresses, more work is being done on wind tunnels which reflects a skilful combination of technology whose roots are based on ...
Sai Sravan Yarlagadda +4 more
semanticscholar +3 more sources
Computation of power requirements for subsonic and transonic wind tunnels
A computational method has been developed which allows the prediction of circuit losses and power requirements of subsonic and transonic wind tunnels with a minimum of empirical data input. The method is an extension of the incompressible pressure loss calculation scheme based on the usual onedimensional approach.
T. Wolf, T. Wolf
semanticscholar +3 more sources
Effects of Sidewall Boundary Layers in Two-Dimensional Subsonic and Transonic Wind Tunnels
A transonic similarity rule which accounts for the effects of attached sidewall boundary layers in two-dimensional wind tunnels is presented along with results of an experimental investigation of sidewall boundary-layer effects. The rule appears valid provided the sidewall boundary layer both remains attached in the vicinity of the model and occupies a
W. G. Sewall
semanticscholar +4 more sources
SummaryMeasurements of oscillatory derivatives made in various tunnels at the NPL over the past few years have indicated that slotted walls, as used in high-speed tunnels, may give rise to large interference effects on damping derivatives. Other workers in this field, notably in America, have also observed interference effects both with solid and with ...
K. C. Wight
semanticscholar +3 more sources
The new dynamic test rig is designed in TsAGI to investigate the aerodynamic damping derivatives of the aircraft models in wind tunnels at high subsonic and transonic speeds. The action of the rig is based on the free oscillations method with the use of elastic elements. The dynamic test rig is equipped with the five component strain gage balance. Both
S.V. Kabin +3 more
openaire +2 more sources

