Results 71 to 80 of about 389 (149)
Recent Progress in on‐Demand Transfer‐Enabled Integration of Wavelength‐Scale Light Sources
A novel integration technology using micro‐transfer‐printing, demonstrating individually and selectively addressable pick‐up of a microlaser on a growth wafer and on‐demand integration at a predetermined location on the compact PIC chip. ABSTRACT The growing demand for massive and high‐speed data processing within compact photonic circuits has ...
Hyundong Kim +7 more
wiley +1 more source
Purpose. High-speed magnetolevitation transport (maglev), based on the principle of electrodynamic suspension, has features in the form of large sections of the windings of the track coils.
O. O. Holota +3 more
doaj +1 more source
Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges
ABSTRACT Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li +6 more
wiley +1 more source
ABSTRACT Objective This study evaluated the probability of survival, failure modes, and fatigue‐induced wear progression, as well as assessed damage tolerance under simulated mastication in two resin matrix ceramics (polymer‐infiltrated ceramic networks (PICN) and resin nanoceramic (RNC)).
Mirelle M. Ruggiero +3 more
wiley +1 more source
Persistent Current Analysis of Superconducting Coils in an Electrodynamic Suspension System
AbstractIn a superconductive electrodynamic suspension system, superconducting coils experience a space harmonic magnetic field generated by induced current in the levitation coils installed along the guideway. Current in a superconducting coil varies to keep the total magnetic flux constant when the coil is exposed in an external magnetic field ...
openaire +2 more sources
Extracellular matrix‐based materials derived from decellularized tissue (dECM) harness the tissue's native bioactivity to guide repair and regeneration across diverse clinical applications. This perspective highlights clinical uses of dECM biomaterials and advances in fabrication methods such as electrospinning and 3D printing.
Madeline Laude +4 more
wiley +1 more source
METHODOLOGY FOR MATHEMATICAL MODELING OF ELECTRODYNAMIC SUSPENSION SYSTEMS
The report considers the methodology of modeling and analysis of magnetic field parameters as a component of a multi-level system of electrodynamic suspension. Known approaches to determining the parameters of such a system are described, their advantages and disadvantages are discussed.
Snegirev Maksym +2 more
openaire +1 more source
The geometric parameters of the Null-Flux coil (NFC) are crucial to the load capacity and economic viability of electrodynamic suspension (EDS) systems. This study investigates the influence of NFC geometry on the electromagnetic force characteristics in
Jianru Liu, Jun Zheng, Yuhang Yuan
doaj +1 more source
A 3-D Analytic-Based Model of a Null-Flux Halbach Array Electrodynamic Suspension Device
The purpose of this paper is to present the derivation of a 3-D analytical solution of a null-flux electrodynamic suspension device for a conductive plate.
Bird, Jonathan +4 more
core +1 more source
Ironless Loudspeakers with Ferrofluid Seals
This paper describes the drawbacks related to the iron in the classical electrodynamic loudspeaker structure. Then it describes loudspeaker motors without any iron, which are only made of permanent magnets.
Romain RAVAUD +3 more
doaj

