N. Rustamov, Bakhrom Egamberdievich Egamberdiev, A. Mavlyanov, S. Babakhan
{"title":"MECHANISMS FOR CONNECTING AUTONOMOUS HYBRID WIND TURBINES TO A COMMON DISTRIBUTION NETWORK","authors":"N. Rustamov, Bakhrom Egamberdievich Egamberdiev, A. Mavlyanov, S. Babakhan","doi":"10.29013/ejtns-22-6-164-175","DOIUrl":"https://doi.org/10.29013/ejtns-22-6-164-175","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114840036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"INFLUENCE OF ENDOPHYTIC-RHIZOBIAL INOCULATION ON THE FORMATION OF LEAF SURFACE AREA, SYMBIOTIC APPARATUS AND YIELD OF SOYBEAN UNDER IRRIGATION CONDITIONS IN THE SOUTH OF UKRAINE","authors":"O. Dubynska, Liudmyla Vyacheslavivna Tytova","doi":"10.29013/ejtns-21-2.3-3-8","DOIUrl":"https://doi.org/10.29013/ejtns-21-2.3-3-8","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128614908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"STAR CLASSIFIER RESEARCH","authors":"J. Pennington","doi":"10.29013/ejtns-21-4.5-25-31","DOIUrl":"https://doi.org/10.29013/ejtns-21-4.5-25-31","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131156867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Giyasova, A. Rakhmatov, Ruslan Gilmulayevich Zakirov, Dilbar Mustafaevna Yedgorova
{"title":"INNOVATIVE OPTICAL POWER DEFINATION METER","authors":"F. Giyasova, A. Rakhmatov, Ruslan Gilmulayevich Zakirov, Dilbar Mustafaevna Yedgorova","doi":"10.29013/ejtns-22-6-97-102","DOIUrl":"https://doi.org/10.29013/ejtns-22-6-97-102","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125088546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gennadii Sergeyevich Osipov, N. S. Vashakidze, Galina Viktorovna Filippova, Natalia Leonidovna Raush
{"title":"THEORETICAL BASES OF FUZZY POLYNOMIAL EQUATIONS","authors":"Gennadii Sergeyevich Osipov, N. S. Vashakidze, Galina Viktorovna Filippova, Natalia Leonidovna Raush","doi":"10.29013/ejtns-23-1-3-7","DOIUrl":"https://doi.org/10.29013/ejtns-23-1-3-7","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123683177","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"FIRE FIGHTING AND RESCUE - LESSONS LEARNED OF VIETNAM","authors":"D. A. Le","doi":"10.29013/ejtns-22-6-107-113","DOIUrl":"https://doi.org/10.29013/ejtns-22-6-107-113","url":null,"abstract":". Fires, explosions, incidents and accidents can happen at any time, anywhere, therefore, besides prevention, the organization of effective firefighting and rescue work is important households will make an important contribution to reducing loss of life and property. The article is based on analyzing and evaluating the results of firefighting and rescue work in Vietnam, from which, lessons learned in the organization of this work are drawn.","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"99 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122101953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MEDICAL BIOLOGICAL PROPERTIES OF SUNLIGHT AND ITS APPLICATIONS","authors":"Sh.P. Kazimov, S. Rzayeva, A. Guliyeva","doi":"10.29013/ejtns-22-3.4-15-20","DOIUrl":"https://doi.org/10.29013/ejtns-22-3.4-15-20","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129662601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ACTIVE BROADBAND PERFECT ABSORBER BASED ON PHASE CHANGE MATERIAL FOR SOLAR ENERGY HARVESTING","authors":"H. Yiming","doi":"10.29013/ejtns-22-1.2-17-26","DOIUrl":"https://doi.org/10.29013/ejtns-22-1.2-17-26","url":null,"abstract":". In this paper, a wide-angle, polarization-independent broadband perfect absorber based on GeTe phase-change materials is reported. It is found that the bandwidth of the absorber reaches 600 nm, and the absorptivity is higher than 90%. Moreover, absorptivity in the range of 400 ~ 1000 nm is higher than 85% when the incident angle is increased from 0 to 40 degrees. Although the geometry size of the absorber is fixed, absorption bandwidth and absorptivity can still be actively adjusted by changing the phase-change degree. The underlying physical mechanism of this absorber is ascribed to the localized surface plasmon resonance of Ag nanopillars as well as the Fabry-Pérot (FP) resonance between GeTe and bottom Ag films. This proposed perfect absorber design has great potential in solar energy harvesting, etc.","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"45 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129219683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Mamadalimov, N. Khakimova, Sh. M. Norbekov, J. Khasanov
{"title":"RESEARCH ON ELECTROPHYSICAL PROPERTIES IN KMnO4-DOPED “KOMOLOT-79” GRADE OF COTTON FIBERS","authors":"A. Mamadalimov, N. Khakimova, Sh. M. Norbekov, J. Khasanov","doi":"10.29013/ejtns-23-2-30-34","DOIUrl":"https://doi.org/10.29013/ejtns-23-2-30-34","url":null,"abstract":"","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124551439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"BASIC REQUIREMENTS AND FEATURES OF WELL DRILLING TECHNOLOGY FOR DUAL COMPLETION OF SEVERAL HORIZONS","authors":"A. Deryaev","doi":"10.29013/ejtns-22-5-21-23","DOIUrl":"https://doi.org/10.29013/ejtns-22-5-21-23","url":null,"abstract":": This article discusses the basic requirements and features of well drilling technology for dual completion (DC) of several horizons. A number of problems encountered during the simultaneous operation of several horizons, mainly with different characteristics (reservoir pressure, permeability, porosity, saturation pressure, oil viscosity, and others) are described productive formations and solutions for their development by independent grids of wells, as well as dependent factors for choosing the design of the wells of the DC. The article substantiates the position that the use of expanding packers on a hydrocarbon solution after 72 hours to expand and completely isolate the zone of productive formations in the open borehole, reduc-ing the cementing of the open borehole, as well as excluding the colmatation of productive formations with cement mortar.","PeriodicalId":248892,"journal":{"name":"The European Journal of Technical and Natural Sciences","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123753102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}