Results 61 to 70 of about 271,040 (153)
Rocketdyne LOX bearing tester program [PDF]
The cause, or causes, for the Space Shuttle Main Engine ball wear were unknown, however, several mechanisms were suspected. Two testers were designed and built for operation in liquid oxygen to empirically gain insight into the problems and iterate ...
Beatty, R. F., Keba, J. E.
core +1 more source
We provide a toolbox for continuous variables quantum state engineering and characterization of biphoton states produced by spontaneous parametric down conversion in a transverse pump configuration.
Boucher, Guillaume +7 more
core +1 more source
Type inference for Python programming language
The article presents type inference for programs written in Python programming language. At first, type inference algorithms for parametric polymorphism that were described in the scientific literature are reviewed.
I. E. Bronshteyn
doaj
Blue-light induced infrared absorption in KNbO3 [PDF]
We have used a high-finesse cavity to measure the cw intensity dependence and dynamics of blue-light-induced infrared absorption (BLIIRA) in KNbO3 crystals for blue-light intensities between 7 x 10^-4 and 2 x 10^4 W/cm^2.
Kimble, H. J. +2 more
core
The Effect of Mechanical Resonance on Josephson Dynamics
We study theoretically dynamics in a Josephson junction coupled to a mechanical resonator looking at the signatures of the resonance in d.c. electrical response of the junction.
A. N. Cleland +7 more
core +2 more sources
The Oka principle for sections of subelliptic submersions
Let X and Y be complex manifolds. One says that maps from X to Y satisfy the Oka principle if the inclusion of the space of holomorphic maps from X to Y into the space of continuous maps is a weak homotopy equivalence. In 1957 H.
Forstneric, Franc
core +1 more source
Statistics of radiation at Josephson parametric resonance
Motivated by recent experiments, we study theoretically the full counting statistics of radiation emitted below the threshold of parametric resonance in a Josephson junction circuit.
Hassler, Fabian +2 more
core +2 more sources
Improved non‐cascaded continuous‐set model‐free predictive control scheme for PMSM drives
This article presents an improved multiple‐step model‐free predictive control (MS‐MFPC) method for permanent magnet synchronous motor (PMSM) drives. Specifically, a reduced‐order MS‐MFPC based on an ultra‐local model, which employs only the input and ...
Bowen Xu +4 more
doaj +1 more source
Semiclassical expansion of parametric correlation functions of the quantum time delay
We derive semiclassical periodic orbit expansions for a correlation function of the Wigner time delay. We consider the Fourier transform of the two-point correlation function, the form factor $K(\tau,x,y,M)$, that depends on the number of open channels ...
Bohigas O +20 more
core +2 more sources

