3 research outputs found
Dielectric RF resonators with open boundaries for studying radiation effect on electrodynamic characteristics of solid dielectrics
The use of dielectric materials in the charged particles accelerators requires investigation of changes in the electrodynamic properties of these materials under the influence of ionizing radiation. First of all it is necessary to study the effect of radiation on the complex dielectric permittivity (Ξ΅ and tgΞ΄) of these materials. The actual task is to measure very small relative changes in the dielectric constant, for example, ΞΞ΅/Ξ΅βΌ10β»β΄. Such accuracy can be provided by resonator methods. In the present work results of theoretical and experimental research of microwave dielectric resonators with open boundaries are given. It is shown, that they can be used to measure dielectrics during irradiation by gamma radiation or charged particles beam. The analysis of factors that affect the accuracy of measurements is carried out.ΠΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½Ρ Π΄ΡΠ΅Π»Π΅ΠΊΡΡΠΈΡΠ½ΠΈΡ
ΠΌΠ°ΡΠ΅ΡΡΠ°Π»ΡΠ² Ρ ΠΏΡΠΈΡΠΊΠΎΡΡΠ²Π°ΡΠ°Ρ
Π·Π°ΡΡΠ΄ΠΆΠ΅Π½ΠΈΡ
ΡΠ°ΡΡΠΈΠ½ΠΎΠΊ Π²ΠΈΠΌΠ°Π³Π°Ρ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ Π·ΠΌΡΠ½ΠΈ Π΅Π»Π΅ΠΊΡΡΠΎΠ΄ΠΈΠ½Π°ΠΌΡΡΠ½ΠΈΡ
Π²Π»Π°ΡΡΠΈΠ²ΠΎΡΡΠ΅ΠΉ ΡΠΈΡ
ΠΌΠ°ΡΠ΅ΡΡΠ°Π»ΡΠ² ΠΏΡΠ΄ Π΄ΡΡΡ ΡΠΎΠ½ΡΠ·ΡΡΡΠΎΠ³ΠΎ Π²ΠΈΠΏΡΠΎΠΌΡΠ½ΡΠ²Π°Π½Π½Ρ. Π ΠΏΠ΅ΡΡΡ ΡΠ΅ΡΠ³Ρ Π½Π΅ΠΎΠ±Ρ
ΡΠ΄Π½ΠΎ Π²ΠΈΠ²ΡΠΈΡΠΈ Π²ΠΏΠ»ΠΈΠ² Π²ΠΈΠΏΡΠΎΠΌΡΠ½ΡΠ²Π°Π½Π½Ρ Π½Π° ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½Ρ Π΄ΡΠ΅Π»Π΅ΠΊΡΡΠΈΡΠ½Ρ ΠΏΡΠΎΠ½ΠΈΠΊΠ½ΡΡΡΡ (Ξ΅ and tgΞ΄) ΡΠΈΡ
ΠΌΠ°ΡΠ΅ΡΡΠ°Π»ΡΠ². ΠΠΊΡΡΠ°Π»ΡΠ½ΠΈΠΌ Π·Π°Π²Π΄Π°Π½Π½ΡΠΌ Ρ Π²ΠΈΠΌΡΡ ΠΌΠ°Π»ΠΈΡ
Π²ΡΠ΄Π½ΠΎΡΠ½ΠΈΡ
Π·ΠΌΡΠ½ Π΄ΡΠ΅Π»Π΅ΠΊΡΡΠΈΡΠ½ΠΎΡ ΠΏΡΠΎΠ½ΠΈΠΊΠ½ΠΎΡΡΡ, Π½Π°ΠΏΡΠΈΠΊΠ»Π°Π΄, ΞΞ΅/Ξ΅βΌ10β»β΄. Π’Π°ΠΊΠ° ΡΠΎΡΠ½ΡΡΡΡ ΠΌΠΎΠΆΠ΅ Π±ΡΡΠΈ Π·Π°Π±Π΅Π·ΠΏΠ΅ΡΠ΅Π½Π° ΡΠ΅Π·ΠΎΠ½Π°ΡΠΎΡΠ½ΠΈΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ. ΠΠ°Π²Π΅Π΄Π΅Π½ΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΈ ΡΠ΅ΠΎΡΠ΅ΡΠΈΡΠ½ΠΈΡ
ΡΠ° Π΅ΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅-Π½ΡΠ°Π»ΡΠ½ΠΈΡ
Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Ρ ΠΠΠ§-Π΄ΡΠ΅Π»Π΅ΠΊΡΡΠΈΡΠ½ΠΈΡ
ΡΠ΅Π·ΠΎΠ½Π°ΡΠΎΡΡΠ² Π· Π²ΡΠ΄ΠΊΡΠΈΡΠΈΠΌΠΈ Π³ΡΠ°Π½ΠΈΡΡΠΌΠΈ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΠΎ Π²ΠΎΠ½ΠΈ ΠΌΠΎΠΆΡΡΡ Π±ΡΡΠΈ Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Ρ Π΄Π»Ρ Π²ΠΈΠΌΡΡΡΠ²Π°Π½Π½Ρ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΡΠ² Π΄ΡΠ΅Π»Π΅ΠΊΡΡΠΈΠΊΡΠ² ΠΏΡΠΈ ΠΎΠΏΡΠΎΠΌΡΠ½Π΅Π½Π½Ρ Π³Π°ΠΌΠΌΠ°-Π²ΠΈΠΏΡΠΎΠΌΡΠ½ΡΠ²Π°Π½Π½ΡΠΌ Π°Π±ΠΎ ΠΏΡΡΠΊΠΎΠΌ Π·Π°ΡΡΠ΄ΠΆΠ΅Π½ΠΈΡ
ΡΠ°ΡΡΠΈΠ½ΠΎΠΊ. ΠΡΠΎΠ²Π΅Π΄Π΅Π½ΠΎ Π°Π½Π°Π»ΡΠ· ΡΠ°ΠΊΡΠΎΡΡΠ², ΡΠΎ Π²ΠΏΠ»ΠΈΠ²Π°ΡΡΡ Π½Π° ΡΠΎΡΠ½ΡΡΡΡ Π²ΠΈΠΌΡΡΡΠ²Π°Π½Ρ.ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ Π΄ΠΈΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² Π² ΡΡΠΊΠΎΡΠΈΡΠ΅Π»ΡΡ
Π·Π°ΡΡΠΆΠ΅Π½Π½ΡΡ
ΡΠ°ΡΡΠΈΡ ΡΡΠ΅Π±ΡΠ΅Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΡΠ»Π΅ΠΊΡΡΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ²ΠΎΠΉΡΡΠ² ΡΡΠΈΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² ΠΏΠΎΠ΄ Π΄Π΅ΠΉΡΡΠ²ΠΈΠ΅ΠΌ ΠΈΠΎΠ½ΠΈΠ·ΠΈΡΡΡΡΠ΅Π³ΠΎ ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΡ. Π ΠΏΠ΅ΡΠ²ΡΡ ΠΎΡΠ΅ΡΠ΅Π΄Ρ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎ ΠΈΠ·ΡΡΠΈΡΡ Π²Π»ΠΈΡΠ½ΠΈΠ΅ ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΡ Π½Π° ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΡΡ Π΄ΠΈΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΡΡ ΠΏΡΠΎΠ½ΠΈΡΠ°Π΅ΠΌΠΎΡΡΡ (Ξ΅ and tgΞ΄) ΡΡΠΈΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ². ΠΠΊΡΡΠ°Π»ΡΠ½ΠΎΠΉ Π·Π°Π΄Π°ΡΠ΅ΠΉ ΡΠ²Π»ΡΠ΅ΡΡΡ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΠ΅ ΠΌΠ°Π»ΡΡ
ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΡΡ
ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ Π΄ΠΈΡΠ»Π΅ΠΊ-ΡΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΏΡΠΎΠ½ΠΈΡΠ°Π΅ΠΌΠΎΡΡΠΈ, Π½Π°ΠΏΡΠΈΠΌΠ΅Ρ, ΞΞ΅/Ξ΅βΌ10β»β΄. Π’Π°ΠΊΠ°Ρ ΡΠΎΡΠ½ΠΎΡΡΡ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠ΅Π½Π° ΡΠ΅Π·ΠΎΠ½Π°ΡΠΎΡΠ½ΡΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ. ΠΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΡΠ΅ΠΎΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Π‘ΠΠ§-Π΄ΠΈΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ΅Π·ΠΎΠ½Π°ΡΠΎΡΠΎΠ² Ρ ΠΎΡΠΊΡΡΡΡΠΌΠΈ Π³ΡΠ°Π½ΠΈΡΠ°ΠΌΠΈ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΠΎΠ½ΠΈ ΠΌΠΎΠ³ΡΡ Π±ΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ Π΄Π»Ρ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΠ°ΡΠ°ΠΌΠ΅Ρ-ΡΠΎΠ² Π΄ΠΈΡΠ»Π΅ΠΊΡΡΠΈΠΊΠΎΠ² ΠΏΡΠΈ ΠΎΠ±Π»ΡΡΠ΅Π½ΠΈΠΈ Π³Π°ΠΌΠΌΠ°-ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΠ΅ΠΌ ΠΈΠ»ΠΈ ΠΏΡΡΠΊΠΎΠΌ Π·Π°ΡΡΠΆΠ΅Π½Π½ΡΡ
ΡΠ°ΡΡΠΈΡ. ΠΡΠΎΠ²Π΅Π΄Π΅Π½ Π°Π½Π°Π»ΠΈΠ· ΡΠ°ΠΊ-ΡΠΎΡΠΎΠ², Π²Π»ΠΈΡΡΡΠΈΡ
Π½Π° ΡΠΎΡΠ½ΠΎΡΡΡ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ
The Kharkov X-ray Generator Facility NESTOR
WEPWA060 - ISBN 978-3-95450-122-9International audienceThe last few years the sources of the X-rays NESTOR based on a storage ring with low beam energy and Compton scattering of intense laser beam are under design and development in NSC KIPT. The main task of the project is to develop compact intense X-ray generator on the base of relatively cheap accelerator equipment and up-to-date laser technologies. The paper is devoted to description of the last results on construction and commissioning of the facility
The Kharkov X-ray Generator Facility NESTOR
WEPWA060 - ISBN 978-3-95450-122-9International audienceThe last few years the sources of the X-rays NESTOR based on a storage ring with low beam energy and Compton scattering of intense laser beam are under design and development in NSC KIPT. The main task of the project is to develop compact intense X-ray generator on the base of relatively cheap accelerator equipment and up-to-date laser technologies. The paper is devoted to description of the last results on construction and commissioning of the facility