Results 21 to 30 of about 45,408 (261)

ANALYSIS AND PERSPECTIVES OF RESEARCH ON THE INFLUENCE OF MICROWAVE RADIATION ON MORTARS AND CONCRETES

open access: yesNauka ta progres transportu, 2019
Purpose. In this work, we study the influence of the conditions and parameters of microwave radiation on the change in the physico-mechanical properties of building materials, in particular the problem of assessing the stability of their strength ...
G. P. Ivanova   +3 more
doaj   +1 more source

Experimental Study on Coal Permeability Variation during Microwave Radiation

open access: yesAdvances in Materials Science and Engineering, 2020
Coal-bed methane (CBM) is a new type of clean energy, which is abundant in China. Rational development and use of CBM can not only reduce the occurrence of mine disasters but also alleviate energy shortages.
Yulin Ma   +4 more
doaj   +1 more source

Research progress on immune system function damage induced by microwave radiation

open access: yes环境与职业医学
With the rapid advancement and wide application of microwave technology, it enhances convenience while potentially endangering health. The immune system, as a vital shield, is an important protective barrier and also one of the sensitive targets of ...
Sanya YUE   +4 more
doaj   +1 more source

Microwave pre-heating of natural rubber using a rectangular wave guide (MODE: TE10) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2007
This paper presents an application of microwave radiation for pre-heating of natural rubbercompounding with various sulphur contents. The natural rubber-compounding was pre-heated by microwave radiation using a rectangular wave guide system (MODE: TE10 ...
Doo-ngam, N.   +2 more
doaj  

Effects of 1.5 and 4.3 GHz microwave radiation on cognitive function and hippocampal tissue structure in Wistar rats

open access: yesScientific Reports, 2021
Previous studies have shown that single-frequency microwave radiation can lead to cognitive decline in rats. However, few studies have focused on the combined effects of irradiation with different frequencies of microwaves.
Ruiqing Zhu   +10 more
doaj   +1 more source

Principles of Microwave Radiation

open access: yesJournal of Food Protection, 1980
Microwaves, such as those used in cooking and processing food, are part of the broad spectrum of electromagnetic radiation which includes radio waves, microwaves, infrared radiation, visible light, ultra-violet radiation, x-rays and Gamma rays. Electromagnetic radiation has a dual nature, it is both wave-like and particle-like. An understanding of this
openaire   +2 more sources

Consequences of Microwave Electromagnetic Radiation Exposure on Germination and Free Proline Content of Green Gram and Red Bean

open access: yesRADS Journal of Biological Research & Applied Science, 2020
Background: Plants are crucial key component of well-formed ecosystem and have significant role in the living world, therefore, it would be helpful to scrutinize their interaction with variable radio and microwave frequency fields.
Saima Ibrahim   +8 more
doaj   +1 more source

Utilization of ceramic materials in the process of electromagnetic wave conversion to heat usable for space heating of residential facilities [PDF]

open access: yesMATEC Web of Conferences, 2019
The work is dedicated to converting microwave radiation to heat. The article analyses different ways of heating residential and utility areas. Attention is paid mainly to infrared heating.
Koštial Pavel   +4 more
doaj   +1 more source

Spectrum of the microwave background radiation [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences, 1982
Abstract A review is given of the present status of measurements of the spectrum of the microwave background. Factors that limit experimental accuracy are discussed with particular reference to high-frequency measurements. A selection of the available measurements yields a data set that is reasonably consistent with the black-body ...
openaire   +3 more sources

Apoptosis of Lewis Lung Carcinoma Cells Induced by Microwave via p53 and Proapoptotic Proteins In vivo

open access: yesChinese Medical Journal, 2017
Background: Microwave therapy is a minimal invasive procedure and has been employed in clinical practice for the treatment of various types of cancers.
Kou-Dong Zhang   +8 more
doaj   +1 more source

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