{"title":"A GROUND IS AS EMITTER FOR TREATMENT OF ENDOMETRITU \nOF ZOONS","authors":"O.V. Dumansky, L. M. Mikhailova","doi":"10.37406/2706-9052-2020-1-13","DOIUrl":null,"url":null,"abstract":"The article proposes to experimentally investigate the corrugated conical emitter in order to confirm the theoretical calculations of the reflection coefficient of the electromagnetic field from the opening of the investigated corrugated conical emitter. Research is based on the influence of electromagnetic fields on the physicochemical processes in biological objects. Theoretical studies have shown that for industrial use requires a radiator with a frequency range of 30-31 GHz and a diameter of not more than 30 mm, which should provide a width of the radiation pattern within 24-30 mm. For practical purposes, it is necessary to estimate the reflection coefficient of the calculated corrugated emitter. For the study we use a conical corrugated irradiator, the length of which from the opening to the phase center is 21 mm. The diameter of the radiating aperture is 25 mm. The basic geometrical parameters of the corrugation: h = 2.5 mm, c = 1.25 mm, b = 1.25 mm. To feed the transmitter under consideration, a transition from a rectangular waveguide with a cross section of 7.2 × 3.4 mm to a circular diameter of 7 mm is used. Measurements were made at 30 GHz. Since the modulus of the reflection coefficient of the emitter must be close to zero, the method of reflectometer must be used for accurate measurements","PeriodicalId":166753,"journal":{"name":"Podilian Bulletin: Agriculture, Engineering, Economics","volume":"123 22 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Podilian Bulletin: Agriculture, Engineering, Economics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.37406/2706-9052-2020-1-13","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The article proposes to experimentally investigate the corrugated conical emitter in order to confirm the theoretical calculations of the reflection coefficient of the electromagnetic field from the opening of the investigated corrugated conical emitter. Research is based on the influence of electromagnetic fields on the physicochemical processes in biological objects. Theoretical studies have shown that for industrial use requires a radiator with a frequency range of 30-31 GHz and a diameter of not more than 30 mm, which should provide a width of the radiation pattern within 24-30 mm. For practical purposes, it is necessary to estimate the reflection coefficient of the calculated corrugated emitter. For the study we use a conical corrugated irradiator, the length of which from the opening to the phase center is 21 mm. The diameter of the radiating aperture is 25 mm. The basic geometrical parameters of the corrugation: h = 2.5 mm, c = 1.25 mm, b = 1.25 mm. To feed the transmitter under consideration, a transition from a rectangular waveguide with a cross section of 7.2 × 3.4 mm to a circular diameter of 7 mm is used. Measurements were made at 30 GHz. Since the modulus of the reflection coefficient of the emitter must be close to zero, the method of reflectometer must be used for accurate measurements
本文提出对波纹锥形发射极进行实验研究,以验证波纹锥形发射极开口处电磁场反射系数的理论计算。研究的基础是电磁场对生物物体的物理化学过程的影响。理论研究表明,工业用途的辐射器需要频率范围为30-31千兆赫,直径不超过30毫米,其辐射方向图的宽度应在24-30毫米之间。在实际应用中,有必要对计算出的波形发射极的反射系数进行估算。在研究中,我们使用了圆锥形波纹辐射器,其从开口到相中心的长度为21 mm。辐射孔直径为25mm。波纹的基本几何参数:h = 2.5 mm, c = 1.25 mm, b = 1.25 mm。为了馈送考虑中的发射机,使用了从横截面为7.2 × 3.4 mm的矩形波导到直径为7 mm的圆形波导的过渡。测量是在30 GHz进行的。由于发射器反射系数的模量必须接近于零,因此必须使用反射计的方法进行精确测量