نتایج جستجو برای: resonant column

تعداد نتایج: 103753  

2016
Grégory Faye Matt Holzer Arnd Scheel

We identify a new mechanism for propagation into unstable states in spatially extended systems, that is based on resonant interaction in the leading edge of invasion fronts. Such resonant invasion speeds can be determined solely based on the complex linear dispersion relation at the unstable equilibrium, but rely on the presence of a nonlinear term that facilitates the resonant coupling. We pro...

1999
G. P. Berman G. D. Doolen V. I. Tsifrinovich

In this paper, we discuss the dynamical issues of quantum computation. We demonstrate that fast wave function oscillations can affect the performance of Shor's quantum algorithm by destroying required quantum interference. We also show that this destructive effect can be routinely avoided by using resonant-pulse techniques. We discuss the dynamics of resonant pulse implementations of quantum lo...

Journal: :Monthly Notices of the Royal Astronomical Society 2021

ABSTRACT Globular clusters contain a finite number of stars. As result, they inevitably undergo secular evolution (‘relaxation’) causing their mean distribution function (DF) to evolve on long time-scales. On one hand, this long-term may be interpreted as driven by the accumulation local deflections along each star’s field trajectory – so-called ‘non-resonant relaxation’ (NR). other it can thou...

Journal: :Journal of Marine Science and Engineering 2021

Offshore wind power, as an efficient renewable energy source, is being vigorously developed nowadays. However, the liquefaction of marine sand due to earthquakes brings potential safety hazards turbine structures. In this study, a series resonant column and undrained cyclic triaxial tests were carried out investigate stiffness degradation characteristics in offshore farm at East Nan-ao area Gua...

Journal: : 2022

The unbound granular material used in flexible road pavements exhibits an elastoplastic behaviour under repetitive traffic loads. Permanent deformation occurring on pavement surface load is one of the main problems affecting performance. Therefore, many permanent models for calculating rutting have recently been developed by researchers. Most these studies involve performance dynamic triaxial t...

2007
Bin Luo

The electromagnetically induced transparency (EIT) in an N configuration is studied under both resonant and off-resonant conditions. In a certain off-resonant condition the dark state of the four level system, which is almost the same as the resonant dark state in Λ configuration, is rebuilt. The actual system with damping is examined using optical Bloch equation, both numerically and analytica...

Journal: :Physical review letters 2006
Q Shen I S Elfimov P Fanwick Y Tokura T Kimura K Finkelstein R Colella G A Sawatzky

The resonant multiple Bragg x-ray diffraction is used to study the forbidden (104) reflection in LaMnO3. Using the interference between the three-beam scattering and resonant scattering we can determine the phase of the resonant scattering. This phase is shown to be consistent with a model in which the resonant scattering is caused by the influence of the Mn-O bond length distortion rather than...

2014

Inductor Inductor Capacitor (LLC) resonant converter has gained attention of researchers and engineers these days High efficiency, power density and Reliability. LLC resonant converter is most suitable resonant converter for front end DC-DC applications. Integrated magnetic, ZVS and high frequency operation, make the converter more compact and efficient. In this paper brief analysis of the LLC ...

2015
Peter D. Bennett Jarrod Knibbe Florent Berthaut Kirsten Cater

Resonant Bits proposes giving digital information resonant dynamic properties, requiring skill and concerted e↵ort for interaction. This paper applies resonant interaction to musical control, exploring musical instruments that are controlled through both purposeful and subconscious resonance. We detail three exploratory prototypes, the first two illustrating the use of resonant gestures and the...

2009
Ivan Čelanović Michael Ghebrebrhan Yi Xiang Yeng John Kassakian Marin Soljačić

In this paper we explore theory, design, and fabrication of photonic crystal (PhC) based selective thermal emitters. In particular, we focus on tailoring spectral and spatial properties by means of resonant enhancement in PhC’s. Firstly, we explore narrow-band resonant thermal emission in photonic crystals exhibiting strong spectral and directional selectivity. We demonstrate two interesting de...

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