Conjugate Image Theory Applied on Capacitive Wireless Power Transfer
Wireless power transfer using a magnetic field through inductive coupling is steadily entering the market in a broad range of applications. However, for certain applications, capacitive wireless power transfer using electric coupling might be preferable.
Ben Minnaert, Nobby Stevens
doaj +1 more source
Chaotic inflation limits for non-minimal models with a Starobinsky attractor [PDF]
We investigate inflationary attractor points by analyzing non-minimally coupled single field inflation models in two opposite limits; the `flat' limit in which the first derivative of the conformal factor is small and the `steep' limit, in which the ...
Mosk, Benjamin +1 more
core +3 more sources
Towards a lattice determination of the $B^\ast B \pi$ coupling [PDF]
The coupling $g_{B^\ast B \pi}$ is related to the form factor at zero momentum of the axial current between $B^\ast$- and $B$-states. This form factor is evaluated on the lattice using static heavy quarks and light quark propagators determined by a ...
Collaboration, UKQCD +6 more
core +3 more sources
Relativistic Modification of the Gamow Factor [PDF]
In processes involving Coulomb-type initial- and final-state interactions, the Gamow factor has been traditionally used to take into account these additional interactions. The Gamow factor needs to be modified when the magnitude of the effective coupling
A. Sommerfeld +24 more
core +2 more sources
Optimized optomechanical crystal cavity with acoustic radiation shield [PDF]
We present the design of an optomechanical crystal nanobeam cavity that combines finite-element simulation with numerical optimization, and considers the optomechanical coupling arising from both moving dielectric boundaries and the photo-elastic effect.
Chan, Jasper +4 more
core +2 more sources
The Role of Light–Dark Regulation of the Chloroplast ATP Synthase
The chloroplast ATP synthase catalyzes the light-driven synthesis of ATP and is activated in the light and inactivated in the dark by redox-modulation through the thioredoxin system.
Kaori Kohzuma +11 more
doaj +1 more source
Improved rotor position estimation by signal injection in brushless AC motors, accounting for cross-coupling magnetic saturation [PDF]
The paper presents an improved signal injection- based sensorless control method for permanent magnet brushless AC (BLAC) motors, accounting for the influence of cross-coupling magnetic saturation between the d- and q-axes.
Bingham, Chris +4 more
core +1 more source
Vibronic interactions in the visible and near-infrared spectra of C60− anions [PDF]
Electron-phonon coupling is an important factor in understanding many properties of the C60 fullerides. However, there has been little success in quantifying the strength of the vibronic coupling in C60 ions, with considerable disagreement between ...
Andrews, David L +5 more
core +1 more source
Coupling-Independent Capacitive Wireless Power Transfer Using Frequency Bifurcation
Capacitive wireless power transfer can be realized by mutually coupled capacitors operating at a common resonant frequency. An optimal load exists that maximizes either the efficiency or the power transfer to the load.
Ben Minnaert +4 more
doaj +1 more source
Characteristics of a 2-2 Piezoelectric Composite Transducer Made by Magnetic Force Assembly
A wider operational bandwidth, a higher electromechanical coupling factor, and lower acoustic impedance are important requirements for ultrasound transducers for use across many applications. Conventional 2-2 piezoelectric composite transducers have been
Taeyang Kim
doaj +1 more source

