Results 31 to 40 of about 1,025,521 (291)
Lubricants, 2022 The oscillation of a rotary compressor was measured and analyzed in the frequency and time domains. The harmonic wavelet transform was used to dissolve the oscillation signal into a series of single-frequency components.
Yusheng Hu +4 more
doaj +1 more source
Stiff-Glass Approximation of Mode-Coupling Theory [PDF]
, 2001 The stiff-glass approximation of the mode-coupling theory of the glass-transition--as introduced in a recent paper by G\"otze and Mayr for a discussion of phenomena resembling the Boson Peak and High-Frequency Sound observations made in real glass ...
Voigtmann, Th.
core +1 more source
PhotonicsPlasmonic- or metamaterial-based multi-narrowband perfect absorbers hold significant potential applications in filtering, photodetection, and spectroscopic sensing.
Yusheng Zhai, Weiji He, Qian Chen
doaj +1 more source
Design of Plasmonic-Waveguiding Structures for Sensor Applications
Nanomaterials, 2019 Surface plasmon resonance has become a widely accepted optical technique for studying biological and chemical interactions. Among others, detecting small changes in analyte concentration in complex solutions remains challenging, e.g., because of the need
Jaroslav Vlček +2 more
doaj +1 more source
Mode coupling in solar spicule oscillations
, 2015 In a real medium which has oscillations, the perturbations can cause the energy transfer between different modes. The perturbation interpreted as an interaction between the modes is inferred as mode coupling.
Fazel, Zahra
core +1 more source
Sensors, 2022 A simulated design for a temperature-compensated voltage sensor based on photonic crystal fiber (PCF) infiltrated with liquid crystal and ethanol is presented in this paper.
Wei-Lin Wang +4 more
doaj +1 more source
Interaction between negative and positive index medium waveguides
, 2008 The coupling between negative and positive index medium waveguides is investigated theoretically in this paper. A coupled mode theory is developed for such a waveguide system and its validity is verified.
Shen, Linfang +3 more
core +1 more source
Mode Coupling and Steady-State Distribution in Multimode Step-Index Organic Glass-Clad PMMA Fibers
Photonics, 2022 Mode coupling and power diffusion in multimode step-index (SI) organic glass-clad (OGC) PMMA fiber is examined in this study using the power flow equation (PFE).
Svetislav Savović +3 more
doaj +1 more source
Transverse-mode coupling in a Kerr medium
, 1998 We analyze nonlinear transverse mode coupling in a Kerr medium placed in an optical cavity and its influence on bistability and different kinds of quantum noise reduction.
A. Lambrecht +23 more
core +1 more source
Photonics, 2022 We studied the effect of mode coupling on the space division multiplexing (SDM) capabilities of multimode step-index (SI) air-clad silica optical fibers by numerically solving the power flow equation.
Svetislav Savović +5 more
doaj +1 more source