Results 61 to 70 of about 4,536 (193)
Types of aeroelastic vibrations of turbomachinery bladed discs
A real process was analyzed for presence of self-oscillations. Absence of self-oscillations was revealed as its attributes such as progressive wave and beating were not discovered.
A. O. Koskin, V. G. Seleznev
doaj +1 more source
Evaluation of star gyro torquing final report [PDF]
Electrostatic gyroscope ...
Quick, W. H., Wey, W. C.
core +1 more source
The low-frequency response in the surface superconducting state of ZrB$_{12}$ single crystal}
The large nonlinear response of a single crystal ZrB$_{12}$ to an ac field (frequency 40 - 2500 Hz) for $H_0>H_{c2}$ has been observed. Direct measurements of the ac wave form and the exact numerical solution of the Ginzburg-Landau equations, as well as ...
C. H. L. Kennard +11 more
core +1 more source
Male gharials (Gavialis gangeticus) produce loud underwater POPs by rapid jaw clapping 1–3×. POPs are temporally based, context‐dependent, seasonally stable, and individually distinctive. The bulbous, cartilaginous “ghara” atop the snout is a sexually dimorphic unique feature.
Jailabdeen Ajji M., Jeffrey W. Lang
wiley +1 more source
Development of high voltage - High current switches Final report [PDF]
Envelope, electrode, and trigger design for high voltage high current ...
Price, H. N.
core +1 more source
RS(T→M2) transition seen on the R inversevs T plot (left). This, and RS associated with additional transitions seen on the oscillogram of a pulsed current (middle) Abstract The simple phase diagram of pure VO2 consisting of an insulating monoclinic M1 phase and a metallic tetragonal R phase with a steep insulator‐metal‐transition (IMT) at TIMT = 340 K,
Larisa Patlagan +2 more
wiley +1 more source
APPLICATION OF TRANSDUCTORS IN SHORT-CIRCUIT CURRENT MEASURING DEVICES
The statement that transductors with magnetodielectric carbonyl iron dust-based magnetic circuits have the linear gain characteristic on the peak values throughout the full range of the real current value shift is proved in theory and by experiment ...
Nikolay I. Tsygulev, Vladimir R. Prous
doaj
Contact fracture behavior of ice
The formation of an intermediate layer under hydrostatic compression at a shear appearing due to the action of converging and diverging fronts of stress momentums (pulses) is considered.
V. P. Epifanov
doaj +1 more source
Experimentally measured effects of the wall boundary layer on shock-tube performance [PDF]
Nitrogen driven gas wall boundary layer effect and hydrogen driver gas thermodynamic effect on shock speed and test time in ...
Livingston, F. R.
core +1 more source
The Power Flow Angle of Acoustic Waves in Thin Piezoelectric Plates [PDF]
The curves of slowness and power flow angle (PFA) of quasi-antisymmetric (A0) and quasi-symmetric (S0) Lamb waves as well as quasi-shear-horizontal (SH0) acoustic waves in thin plates of lithium niobate and potassium niobate of X-,Y-, and Z-cuts for ...
Joshi, Shrinivas +4 more
core +1 more source

