selective heating

selective heating

[si′lek·tiv ′hēd·iŋ]
(metallurgy)
Heating only certain portions of a workpiece to impart desired properties.
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References in periodicals archive ?
Each of the subsystems has a heat exchanger connected to a different circuit, which provides for their selective heating or cooling.
The conditions of the interface were analyzed varying the following strategies for the pre-heating of the laminate: (a) without preheating; (b) selective heating and cooling of the welding area, (c) selective heating without cooling, and (d) preheating of the whole laminate.
Selective heating nature of microwave would induce thermal stress at the interface between different materials with various dielectric constants [12].
Noble metal nanoparticles such as of gold are concentrated only within the tumor cells because of their open texture and vasculature but not in the normal cells which allow the selective heating of the cancer cells upon irradiation with infrared radiation.
There is a need to investigate selective heating of one of the most troublesome insect pests, the Cryptolestes ferrungineus S., in the stored Canadian western red spring (CWRS) wheat, cv.
When low-heat-resistant substrates and parts are to be used, it becomes necessary to heat required portions only, using selective heating technologies.[2]
Selective heating has not often been applied to commercial food processing, despite its potential.
The expiration last February of Windmoeller & Hoelscher's patent has opened the door for additional automatic dies that use selective heating of sections of the die lips to control film gauge.
"Using the right infrared emission frequency, we can match the material absorption lines to provide selective heating to one type of plastics only," Sticker explained.
Rapid and selective heating of ores to relatively low temperatures may result in differential stressing that is economically advantageous.
Basically provides an alternative methodology to conventional heating, with several advantages like: penetrating radiation, controllable electric field distribution, rapid heating, selective heating of materials, and self-limiting reactions.

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