Results 41 to 50 of about 720,485 (291)

Charged Particle Dynamics in the Field of a Slowly Rotating Compact Star

open access: yes, 2004
We study the dynamics of a charged particle in the field of a slowly rotating compact star in the gravitoelectromagnetic approximation to the geodesic equation .
BABUR M. MIRZA   +3 more
core   +1 more source

A priori error estimation of magnetic material characteristics using stochastic uncertainty analysis [PDF]

open access: yes, 2010
By interpreting electromagnetic or mechanical measurements with a numerical model of the considered electromagnetic device, magnetic properties of the magnetic circuit of that device can be estimated by solving an inverse numerical electromagnetic ...
Crevecoeur, Guillaume   +2 more
core   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Flexible Liquid-Cooled Electromagnetic Gripper for Grasping Heavy Objects

open access: yesIEEE Access
This paper presents a novel electromagnetic gripper designed for grasping heavy objects (up to 20 kg) with self-adaptability grasping. The gripper features Liquid-Cooled Electromagnetic Actuators with Dual-Pole Actuation (LEA-DAs) serving as fingertips ...
Mauricio Rodriguez Calvo   +2 more
doaj   +1 more source

Analysis of a multi-frequency electromagnetic imaging functional for thin, crack-like electromagnetic inclusions

open access: yes, 2013
Recently, a non-iterative multi-frequency subspace migration imaging algorithm was developed based on an asymptotic expansion formula for thin, curve-like electromagnetic inclusions and the structure of singular vectors in the Multi-Static Response (MSR)
Park, Won-Kwang
core   +1 more source

Electromagnetic response of strongly coupled plasmas [PDF]

open access: yes, 2014
We present a thorough analysis of the electromagnetic response of strongly coupled neutral plasmas described by the gauge/gravity correspondence. The coupling of the external electromagnetic field with the tower of quasi-normal modes of the plasmas ...
Forcella, Davide   +2 more
core   +2 more sources

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Heat Transfer Improvements in Axial Flux Permanent Magnet Traction Motor

open access: yesIEEE Access
Axial Flux Permanent Magnet Motors (AFPM) have high torque density and power density. However, efficient heat removal is crucial for its proper functioning and longevity. In this paper, a 6 kW AFPM motor is designed for an e3W cargo, operating at a speed
Rahul Roy   +2 more
doaj   +1 more source

Electromagnetic analysis for large reflector antennas [PDF]

open access: yes, 1981
A comparison is made between the measured E and H plane patterns of the 35 GHz offset paraboloidal reflector and the calculated patterns for the same reflector using the 200 points to describe the surface. The accuracy of the computer prediction is quite
Bailey, M. C.
core   +1 more source

Mesoscopic photon heat transistor [PDF]

open access: yes, 2007
We show that the heat transport between two bodies, mediated by electromagnetic fluctuations, can be controlled with an intermediate quantum circuit - leading to the device concept Mesoscopic Photon Heat Transistor (MPHT).
Jauho, Antti-Pekka, Ojanen, Teemu
core   +2 more sources

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