8th International Congress on Energy Fluxes and Radiation Effects最新文献

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Влияние мощного импульсного ионного пучка на топографию поверхности тантала 强脉冲离子束对坦陀罗表面地形的影响
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.c3-p-005001
A.E. Лигачев, M.В. Жидков, Ю. Р. Колобов, Г.В. Потемкин, M.В. Лукашова, Г. Е. Ремнев, С. К. Павлов, В. А. Тарбоков
{"title":"Влияние мощного импульсного ионного пучка на топографию поверхности тантала","authors":"A.E. Лигачев, M.В. Жидков, Ю. Р. Колобов, Г.В. Потемкин, M.В. Лукашова, Г. Е. Ремнев, С. К. Павлов, В. А. Тарбоков","doi":"10.56761/efre2022.c3-p-005001","DOIUrl":"https://doi.org/10.56761/efre2022.c3-p-005001","url":null,"abstract":"Поверхность тантала облучали мощным импульсным ионным пучком на ускорителе ТЕМП Томского политехнического университета (Cn+, ускоряющее напряжение 200±10 kV, плотность энергии в импульсе 2.6–3 Дж/cм2). Изменение топографии поверхности тантала после воздействия мощного импульсного ионного пучка исследовали с помощью растровой электронной микроскопии. Изменения рельефа и структуры поверхности образцов Та изучали методом сканирующей электронной микроскопии.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134326111","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}
引用次数: 0
Hybrid simulation of plasma synthesis of linear-chain carbon on a semiconductor substrate 半导体衬底上线性链碳等离子体合成的混合模拟
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.c4-o-040502
E. Buntov, A. I. Matitsev
{"title":"Hybrid simulation of plasma synthesis of linear-chain carbon on a semiconductor substrate","authors":"E. Buntov, A. I. Matitsev","doi":"10.56761/efre2022.c4-o-040502","DOIUrl":"https://doi.org/10.56761/efre2022.c4-o-040502","url":null,"abstract":"The paper presents the results of modeling the plasma synthesis of a carbon coating using ion stimulation. The hybrid quantum-classical method of molecular dynamics was used for the work. The effect of ion stimulation on the growth of a carbon film, as well as on the ratio of hybridization of carbon atoms in its composition, has been studied. Calculations have shown that ion stimulation with energies up to 20 eV increases the number of adsorbed carbon atoms. It was found that the content of sp1, sp2 and sp3carbon is maximum at argon energies of 40, 70, 90 eV, respectively.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"109 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134092648","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}
引用次数: 0
Investigation of antioxidant properties of cerium oxide nanopowders under nanosecond bremsstrahlung 纳米氧化铈粉体在纳秒轫致下抗氧化性能的研究
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.n1-o-028202
A. Gerasimov, M. Balezin, V. Ilves, S. Sokovnin
{"title":"Investigation of antioxidant properties of cerium oxide nanopowders under nanosecond bremsstrahlung","authors":"A. Gerasimov, M. Balezin, V. Ilves, S. Sokovnin","doi":"10.56761/efre2022.n1-o-028202","DOIUrl":"https://doi.org/10.56761/efre2022.n1-o-028202","url":null,"abstract":"This paper presents a method for measuring the effectiveness of radiomodification using a ferrous sulfate dosimeter, including evaluating the antioxidant activity of the radiomodifying agent. The effect of adding cerium oxide nanoparticles at the concentration of 100 μg/ml on the change in the absorbed dose recorded by the ferrous sulfate dosimeter when irradiated with inhibitory radiation with doses of 25, 50 and 75 Gy was investigated. The results showed low antioxidant activity of the examined nanoparticles and the effect of increasing the absorbed dose in proportion to the irradiation time.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134280772","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}
引用次数: 0
Оптимизация передачи энергии из LC-контура в кинетическую энергию металлической токонесущей пластины 优化能量从LC回路传输到动能到金属片的动能
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.s4-p-035203
Андрей Владимирович Козырев, А.А. Жерлицын
{"title":"Оптимизация передачи энергии из LC-контура в кинетическую энергию металлической токонесущей пластины","authors":"Андрей Владимирович Козырев, А.А. Жерлицын","doi":"10.56761/efre2022.s4-p-035203","DOIUrl":"https://doi.org/10.56761/efre2022.s4-p-035203","url":null,"abstract":"Выполнен анализ эффективности передачи энергии емкостного накопителя в кинетическую энергию токонесущей пластины (плоского лайнера). Анализ проводился в рамках математической модели из двух уравнений: уравнения для тока LC-контура и уравнения одномерного движения лайнера. Показано, что при фиксированной финальной индуктивности лайнера эффективность передачи энергии зависит от единственного безразмерного параметра, пропорционального начальному заряду емкостного накопителя, и имеет единственное оптимальное значение.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114844664","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}
引用次数: 0
Электронный источник с плазменным анодом и выводом электронного пучка через фольговое окно в атмосферу 等离子体阳极电子源
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.s1-p-029301
Э. Н. Абдуллин, Г.Ф. Басов
{"title":"Электронный источник с плазменным анодом и выводом электронного пучка через фольговое окно в атмосферу","authors":"Э. Н. Абдуллин, Г.Ф. Басов","doi":"10.56761/efre2022.s1-p-029301","DOIUrl":"https://doi.org/10.56761/efre2022.s1-p-029301","url":null,"abstract":"Представлены результаты экспериментов по генерации электронных пучков с поперечным сечением 100–200 см2 в электронном источнике со взрывоэмиссионным катодом, плазменным анодом и фольговым окном для вывода пучка в атмосферу. При ускоряющих напряжениях ~200 кВ электронный источник обеспечивает получение пучка, поступающего на коллектор с поперечным сечением 74 см2, током до 2.5 кА, длительностью 5 мкс. Энергия пучка, рассчитанная путем интегрирования по времени произведения осциллограмм ускоряющего напряжения и тока коллектора, составляет до 1 кДж. Значения энергии пучка, выделяемой в коллекторе, рассчитанные по результатам измерений температуры коллектора, составили 650–850 Дж. Выполнены измерения тока пучка при включении в цепь коллектора малых сопротивлений, а также после прохождении пучком алюмомагниевой фольги АМг-2н толщиной 30 мкм c одновременной регистрацией тока коллектора и тока фольги.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115455937","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}
引用次数: 0
Investigation of wires layout in exploding wire array 爆炸线阵中导线布放的研究
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.s4-p-045301
S. Anishchenko, A. Gurinovich, E. Gurnevich, D. Leonenko, A. Rouba
{"title":"Investigation of wires layout in exploding wire array","authors":"S. Anishchenko, A. Gurinovich, E. Gurnevich, D. Leonenko, A. Rouba","doi":"10.56761/efre2022.s4-p-045301","DOIUrl":"https://doi.org/10.56761/efre2022.s4-p-045301","url":null,"abstract":"Results of experimental investigation of wires layout in exploding wire array are presented. Straight and zigzag layouts are considered. Zigzag layout can be used to minimize the wire array length. Zigzag layout requires additional insulation to prevent array breakdown – pressurized SF6was used. Requirements for SF6 pressure and distance between wires for zigzag layout were obtained. Influence of wire damage caused by extra tension applied to wires during installation on exploding wire array operation is considered.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123791319","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}
引用次数: 0
Improvement properties of protective coatings on zirconium alloys and austenitic stainless steels by pre-treatment with high-intense pulsed ion beams 高强度脉冲离子束预处理改善锆合金和奥氏体不锈钢防护涂层性能
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.c3-p-017602
A.V. Tarbokov, M. Slobodyan, S. Pavlov, E. Smolyanskiy, D.G. Krotkevich, V. Ryzhkov, V. Uglov, G. Remnev
{"title":"Improvement properties of protective coatings on zirconium alloys and austenitic stainless steels by pre-treatment with high-intense pulsed ion beams","authors":"A.V. Tarbokov, M. Slobodyan, S. Pavlov, E. Smolyanskiy, D.G. Krotkevich, V. Ryzhkov, V. Uglov, G. Remnev","doi":"10.56761/efre2022.c3-p-017602","DOIUrl":"https://doi.org/10.56761/efre2022.c3-p-017602","url":null,"abstract":"The report discusses the influence of pre-treatment of metal substrates with a high-intense pulsed ion beam on functional properties of subsequently deposited protective coatings. Austenitic stainless steel and the Zr-1%Nb alloy have been studied, which are used in the nuclear industry as structural materials. The following irradiation parameters have been applied: the accelerating voltage of 200 kV, pulse duration of 90 ns, and the energy density per pulse of 1.5 J/cm2. After irradiation, coatings of both Fe-Cr-Al and Al-Si-N systems have been deposited by magnetron sputtering. Then, both normal and accidental losses of coolant conditions for water-cooled nuclear reactors are simulated. Radiation damage was modeled using 400 keV protons with a current density of 0.667 μA/cm2and a fluence of 2.25∙1016 proton/cm2. The second modeling method was the hydrogenation of samples – 360 °C, pressure of 2 atm for 2 hours. After irradiating the coatings with protons or saturating them with hydrogen, high-temperature oxidation of the samples was carried out in air and steam at a temperature of 1000 °C for 180 seconds. Finally, the oxidized samples have been studied by scratch tests and subsequent investigations using scanning electron microscopy in order to understand the effect of the pre-treatment procedure.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122694514","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}
引用次数: 0
Синтез нанопорошка ZnO при горении геля «нитрат цинка-глицин» и оценка его фотокаталитической активности в разложении фенола 硝酸锌-甘油凝胶合成的纳米粉,以及对苯酚分解中的光催化活性的估计
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.n1-o-016403
Александр Петрович Амосов, Василий Алексеевич Новиков, Е.М. Качкин, Н. А. Крюков, Алексей Андреевич Титов, И.М. Соснин, Дмитрий Львович Мерсон
{"title":"Синтез нанопорошка ZnO при горении геля «нитрат цинка-глицин» и оценка его фотокаталитической активности в разложении фенола","authors":"Александр Петрович Амосов, Василий Алексеевич Новиков, Е.М. Качкин, Н. А. Крюков, Алексей Андреевич Титов, И.М. Соснин, Дмитрий Львович Мерсон","doi":"10.56761/efre2022.n1-o-016403","DOIUrl":"https://doi.org/10.56761/efre2022.n1-o-016403","url":null,"abstract":"Рассмотрены закономерности процесса синтеза высокодисперсного порошка оксида цинка при горении геля из смеси реагентов: окислителя нитрата цинка и восстановителя (топлива) глицина. Гель образовывался как из водного раствора реагентов при испарении растворителя, так и из смеси исходных сухих реагентов при их увлажнении за счет гигроскопичности из окружающего воздуха. Определялись виды и характеристики горения в зависимости от соотношения топлива и окислителя, объема смесей реагентов и скорости их нагрева. Исследовались фазовый и химический составы, а также структура продукта горения, влияние на них обжига в окислительной воздушной среде. Определялся гранулометрический состав и ширина запрещенной зоны порошкообразного продукта, его фотокаталитическая активность в разложении фенола в водном растворе под действием ультрафиолетового излучения.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128581520","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}
引用次数: 0
Simulation of a wide-aperture electron accelerator based on ion-electron emission in repetitively pulsed mode 基于重复脉冲模式离子-电子发射的大孔径电子加速器模拟
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.s1-p-049004
A. Grishkov, M. Vorobyov, S. Doroshkevich, V. Shklyaev
{"title":"Simulation of a wide-aperture electron accelerator based on ion-electron emission in repetitively pulsed mode","authors":"A. Grishkov, M. Vorobyov, S. Doroshkevich, V. Shklyaev","doi":"10.56761/efre2022.s1-p-049004","DOIUrl":"https://doi.org/10.56761/efre2022.s1-p-049004","url":null,"abstract":"The paper proposes numerical and analytical approaches to modeling the generation of an electron beam in a repetitively pulsed regime of a wide-aperture electron accelerator based on secondary ion-electron emission with a plasma emitter. With the help of known codes and the developed approach, separate modes are simulated. Qualitatively, the obtained experimental results are qualitatively explained, which are in good agreement with the developed approach to modeling.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128967014","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}
引用次数: 0
Plasma-solution synthesis of a solid phase from solutions of iron and cobalt nitrates of various concentrations 由不同浓度的硝酸铁和硝酸钴溶液合成固体相的等离子体溶液
8th International Congress on Energy Fluxes and Radiation Effects Pub Date : 2022-11-14 DOI: 10.56761/efre2022.n1-o-046701
K. Smirnova, D. Shutov, A. N. Ivanov, V. Rybkin
{"title":"Plasma-solution synthesis of a solid phase from solutions of iron and cobalt nitrates of various concentrations","authors":"K. Smirnova, D. Shutov, A. N. Ivanov, V. Rybkin","doi":"10.56761/efre2022.n1-o-046701","DOIUrl":"https://doi.org/10.56761/efre2022.n1-o-046701","url":null,"abstract":"The solution of the fundamental problem of the physicochemical interaction of plasma with solutions of transition metal salts has practical applications in the field of creating new materials and purifying water from heavy metal ions. Plasma-solution synthesis has established itself as a simple and effective method for obtaining ultrafine materials with new properties. The formation of precipitation under the action of atmospheric pressure glow discharge on an iron and cobalt nitrates solution, which was the anode, was studied. It turned out that the rate of formation increases with an increase in the discharge current from 30 to 70 mA. In the course of work, the concentrations of nitrates were varied. The concentrations were chosen in such a way that the final product was stoichiometric Fe2O3·CoO. The result of the study of kinetic regularities indicates that the sedimentation of the solid phase from nitrate solutions occurs in two stages. The first is the precipitation of particles containing iron anions; the second capture is the precipitation of cobalt-containing particles.","PeriodicalId":156877,"journal":{"name":"8th International Congress on Energy Fluxes and Radiation Effects","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129740424","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}
引用次数: 0
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