Results 1 to 10 of about 207,618 (301)

Numerical investigation of coupled heat-mass transfer and expansion in wheat starch-gluten systems during microwave processing: Role of power and initial moisture [PDF]

open access: yesCurrent Research in Food Science
Microwave heating is favored in wheat-based food processing for its rapid and selective heating, high efficiency, and environmental benefits, yet it often suffers from non-uniform temperature distribution.
Yejun Wu   +10 more
doaj   +2 more sources

Curve Fitting-Based Phase Optimization for Microwave Power Transfer [PDF]

open access: yesIEEE Access, 2022
Microwave power transfer provides power wirelessly by converting electromagnetic waves emitted by an antenna to DC power using a rectifying antenna (rectenna). We are developing a distributed cooperative power transfer system that intentionally generates
Kentaro Hayashi   +6 more
doaj   +2 more sources

Underlying Surface Remote Sensing by the Microwave Radiometer with High Measurement Rate [PDF]

open access: yesMATEC Web of Conferences, 2016
The paper describes a new approach to microwave radiometer design. The approach implies simultaneous using both modified zero measurement method and multi-receiver technique.
Ubaichin Anton   +7 more
doaj   +2 more sources

Simulation study of the over dense plasma in an electron cyclotron resonance miniature ion source [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In this paper, the plasma of a 2.45 GHz permanent magnet miniature ECR ion source has been simulated and discussed. The source with a cylindrical plasma chamber of 50 mm in radius, 50 mm in length, and a maximum input power of 1kW generates a 10 mA, 50 ...
H.R. Mirzaei   +3 more
doaj   +1 more source

Energy consumption and dehydration parameters of microwave drying of carrot [PDF]

open access: yesActa Agriculturae Serbica, 2022
The parameters of microwave dehydration (thickness, mass load, and microwave power level) of carrot slices had a statistically significant (P < 0.05) effect on the drying process.
Petković Marko   +6 more
doaj   +1 more source

Cascaded Microwave Frequency Transfer over 300-km Fiber Link with Instability at the 10−18 Level

open access: yesRemote Sensing, 2021
Comparing and synchronizing atomic clocks between distant laboratories with ultra-stable frequency transfer are essential procedures in many fields of fundamental and applied science.
Wenxiang Xue   +4 more
doaj   +1 more source

Implementation of Digital Beamforming System for Microwave Power Transfer With Real-Time Beam Scanning

open access: yesIEEE Access, 2023
In this study, we propose a digital beamforming system for microwave power transfer with a real-time beam-scanning algorithm for tracking a moving receiver. To perform scanning, each channel in the transmitter generates and converts a baseband signal for
Minjae Ahn   +4 more
doaj   +1 more source

Large microwave generation from d.c. driven magnetic vortex oscillators in magnetic tunnel junctions [PDF]

open access: yes, 1999
Spin polarized current can excite the magnetization of a ferromagnet through the transfer of spin angular momentum to the local spin system. This pure spin-related transport phenomena leads to alluring possibilities for the achievement of a nanometer ...
Dussaux, A.   +12 more
core   +5 more sources

RF and Microwave Power Standards from 10 MHz to 40 GHz over Decades [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2018
Radio frequency (RF) and microwave power is one of the key quantities in the framework of electromagnetic measurement standards. Therefore, the stability of the power standard is essential to users’ reliable measurements in various areas.
Tae-Weon Kang   +3 more
doaj   +1 more source

A Study on Automatically Target-Chasing Microwave Power Transfer Systems in Multipath Environments

open access: yesEnergies, 2022
In this paper, we propose novel retrodirective systems to improve the efficiency and safety of microwave power transmission (MPT) systems in multipath environments.
Naoki Shinohara, Taichi Sasaki
doaj   +1 more source

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