Results 31 to 40 of about 177 (118)
Design of a Bearingless Permanent Magnet Synchronous Machine with a Star Point-Connected Axial Active Magnetic Bearing [PDF]
The bearingless synchronous machine is considered with slotted stator, cylindrical rotor with sleeve-protected surface-mounted permanent magnets and six actively controlled degrees of freedom as high-speed drive.
Dietz, Daniel
core +1 more source
Active Particles in Tunable Compressible Environments
Gold‐capped active microparticles powered by electric fields plough their way through a matrix of repulsive spheres, shoveling them aside. At high densities and field strengths, an initial strong direction fluctuation may compress the matrix asymmetrically and lead to an asymmetric reaction favoring sustained turns to the same side (spontaneous ...
Venkata Manikantha Sai Ganesh Tanuku +5 more
wiley +1 more source
Merging van der Waals Materials and Optical Metasurfaces for Cavity Quantum Electrodynamics
Flat optical metasurfaces supporting quasi‐bound states in the continuum (qBIC) enable cavity‐like, high‐Q resonances in ultrathin nanostructures. This perspective explores the emergence of cavity quantum electrodynamics in qBIC metasurfaces, specifically those made from ultrathin van der Waals nanostructures, where cavities and emitters are seamlessly
Luca Sortino +2 more
wiley +1 more source
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang +7 more
wiley +1 more source
Study of a Hybrid Magnet Array for an Electrodynamic Maglev Control
This paper introduces an innovative hybrid array consisting of both permanent and electro magnets. It will enable us to develop an active control mechanism for underdamped electro-dynamic suspension (EDS) Maglev systems.
Lin, Kuo Chi +3 more
core +2 more sources
High‐harmonic generation from subwavelength silicon films
Abstract Recent years have witnessed significant developments in the study of nonlinear properties of various materials at the nanoscale. Often, experimental results on harmonic generation are reported without the benefit of suitable theoretical models that allow assessment of conversion efficiencies compared to the material's intrinsic properties ...
Kent Hallman +12 more
wiley +1 more source
A Partial Element Equivalent Circuit Model of a Permanent Magnet Electrodynamic Suspension
Permanent magnet electrodynamic suspensions rely on induced currents for the magnetic levitation of transportation systems. To predict these currents and the forces they generate, a partial element equivalent circuit model is presented in this paper. By discretizing the conductive track into a network of interconnected elements, the model is able to ...
Beauloye, Louis +2 more
openaire +2 more sources
ABSTRACT Cancer is a result of uncontrolled cell growth with the potential to damage or spread to another part of the body. It is the deadliest disease in the world; therefore, rapid and sensitive detection is essential to fight it. In the past few decades, many diagnosis tools have been developed to detect cancer and monitor therapy progress.
Md Mobarok Karim, Tahera Lasker
wiley +1 more source
This review synthesizes the evolution of radiative heat transfer, emphasizing the transition from far‐field to near‐field regimes. Traditional frameworks, such as Planck's law, are revisited alongside modern innovations like fluctuational electrodynamics. Applications span nanoscale thermal management, energy harvesting, and thermophotovoltaic systems.
Ambali Alade Odebowale +6 more
wiley +1 more source

