Results 21 to 30 of about 244,628 (280)
In the past few years, the use of RF heating has led to significant improvements in fusion plasma parameters. The launcher which radiates ICRF waves into the plasma is, in especial, the critical component where the physics and technology of ICRH meet.
Hiroyuki ARAI, Naohisa GOTO
openaire +2 more sources
This first part of a two-part study focuses on the technical feasibility of applying radio frequency (RF) heating at different temperatures (58, 65 and 72 °C) to a stirred yoghurt gel after culturing.
Caroline Siefarth +4 more
doaj +1 more source
Application of alternative energy forms in catalytic reactor engineering
This review provides a general overview of recent applications of magnetic nanoparticles for controlled radiofrequency (RF) heating in catalytic synthesis, mass transfer enhancement in laminar flow and magnetic separation.
Houlding Thomas K., Rebrov Evgeny V.
doaj +1 more source
Effects of Radio Frequency Heating on the Stability and Antioxidant Properties of Rice Bran
Radio frequency (RF) technology is considered as a rapid heating method. Lipase in rice bran could highly accelerate lipid oxidation. The objectives of this study were to establish the radio frequency heating conditions for lipase inactivation and to ...
Yen-Hui Chen, Yu-Fen Yen, Su-Der Chen
doaj +1 more source
Conductivity of rf-heated plasma [PDF]
The electron velocity distribution of rf-heated plasma may be so far from Maxwellian that Spitzer conductivity no longer holds. A new conductivity for such plasmas is derived and the result can be put in a remarkably general form. The new expression should be of great practical value in examining schemes for current ramp-up in tokamaks by means of ...
openaire +3 more sources
Radio-frequency induced heating of intra-cranial EEG electrodes: The more the colder?
Many neurological disorders are analyzed and treated with implantable electrodes. Many patients with such electrodes have to undergo MRI examinations – often unrelated to their implant - at the risk of radio-frequency induced heating.
Thomas Lottner +7 more
doaj +1 more source
Inductance of rf-Wave-Heated Plasmas
The inductance of rf-wave-heated plasmas is derived. This inductance represents the inductance of fast electrons located in a plateau during their acceleration due to electric field or deceleration due to collisions and electric field. This inductance has been calculated for small electric fields from the two-dimensional Fokker-Planck equation as the ...
E, Farshi, Y, Todo
openaire +2 more sources
Design and evaluation of a hybrid radiofrequency applicator for magnetic resonance imaging and RF induced hyperthermia: electromagnetic field simulations up to 14.0 Tesla and proof-of-concept at 7.0 Tesla. [PDF]
This work demonstrates the feasibility of a hybrid radiofrequency (RF) applicator that supports magnetic resonance (MR) imaging and MR controlled targeted RF heating at ultrahigh magnetic fields (B0≥7.0T).
Lukas Winter +9 more
doaj +1 more source
Rapid consolidation of powdered materials by induction hot pressing [PDF]
A rapid hot press system in which the heat is supplied by RF induction to rapidly consolidate thermoelectric materials is described. Use of RF induction heating enables rapid heating and consolidation of powdered materials over a wide temperature range ...
Ikeda, Teruyuki +2 more
core +1 more source
The Viability of Oil Extraction from Trinidad Tar Sands by Radio Frequency Heating: A Simulation Approach [PDF]
Trinidad has tar sand resources of about 2 billion barrels of oil on land in the Parrylands/Guapo and Brighton areas. With an oil price of over USD 25 per barrel, the commercial extraction of oil from Trinidad tar sands is viable, but it requires a ...
Tamitha Ramcharan +2 more
doaj +1 more source

