4 research outputs found
About the pulsed current distribution in the massive single-turn solenoid
ΠΡΠΈΠ²ΠΎΠ»ΠΈΠ½Π΅ΠΉΠ½ΡΠΉ ΠΊΠΎΠ½ΡΡΡ ΠΏΡΠΎΡΠΈΠ»Ρ ΠΌΠ°ΡΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΎΠ΄Π½ΠΎΠ²ΠΈΡΠΊΠΎΠ²ΠΎΠ³ΠΎ ΡΠΎΠ»Π΅Π½ΠΎΠΈΠ΄Π° Π΄Π»Ρ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ Π·Π°Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°Π³Π½ΠΈΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ»Ρ Π½Π° ΡΠΈΠ»ΠΈΠ½Π΄ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ ΠΏΡΠΈ ΠΌΠ°Π³Π½ΠΈΡΠ½ΠΎ-ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠ΅ ΠΌΠ΅ΡΠ°Π»Π»ΠΎΠ² ΠΌΠΎΠΆΠ½ΠΎ ΡΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎ ΡΠΏΡΠΎΡΡΠΈΡΡ, Π°ΠΏΠΏΡΠΎΠΊΡΠΈΠΌΠΈΡΡΡ ΠΌΠ½ΠΎΠ³ΠΎΡΠ³ΠΎΠ»ΡΠ½ΠΈΠΊΠΎΠΌ. Π Π°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΡΠΎΠΊΠ° Π²Π±Π»ΠΈΠ·ΠΈ ΠΎΡΡΡΡΡ
ΠΊΡΠΎΠΌΠΎΠΊ ΡΠ°ΠΊΠΈΡ
ΡΠΎΠ»Π΅Π½ΠΎΠΈΠ΄ΠΎΠ², ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΡ
Π²Π΅ΡΡΠΈΠ½Π°ΠΌ ΠΌΠ½ΠΎΠ³ΠΎΡΠ³ΠΎΠ»ΡΠ½ΠΈΠΊΠ°, ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»ΡΠ΅Ρ ΡΠ΅ΠΎΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΈ ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΈΠ½ΡΠ΅ΡΠ΅Ρ. ΠΠ΄Π½Π°ΠΊΠΎ Π² ΡΠ΅Π°Π»ΡΠ½ΡΡ
ΡΡΠ»ΠΎΠ²ΠΈΡΡ
ΠΈΠ΄Π΅Π°Π»ΡΠ½ΠΎ ΠΎΡΡΡΡΠ΅ ΠΊΡΠΎΠΌΠΊΠΈ Π½Π΅ Π΄ΠΎΡΡΠΈΠΆΠΈΠΌΡ ΠΈ Π² Π²ΡΡΠΎΠΊΠΎΠ²ΠΎΠ»ΡΡΠ½ΠΎΠΉ ΠΈ ΡΠΈΠ»ΡΠ½ΠΎΡΠΎΡΠ½ΠΎΠΉ ΡΠ΅Ρ
Π½ΠΈΠΊΠ΅ ΠΈΡ
ΠΎΠ±ΡΡΠ½ΠΎ ΡΠΊΡΡΠ³Π»ΡΡΡ, ΡΡΠΎΠ±Ρ ΠΈΠ·Π±Π΅ΠΆΠ°ΡΡ Π»ΠΎΠΊΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΏΠ΅ΡΠ΅Π³ΡΠ΅Π²Π°. Π’Π°ΠΊΠΎΠ΅ ΡΠΊΡΡΠ³Π»Π΅Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ Π²ΡΠ·ΡΠ²Π°ΡΡ ΠΏΠ΅ΡΠ΅ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΡΠΎΠΊΠ°. ΠΠΎΠ»ΡΡΠ΅Π½Ρ ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠ³ΠΎ ΡΠΎΠΊΠ° Π² ΡΠΈΡΡΠ΅ΠΌΠ΅ ΠΌΠ°ΡΡΠΈΠ²Π½ΡΠΉ ΠΎΠ΄Π½ΠΎΠ²ΠΈΡΠΊΠΎΠ²ΡΠΉ ΡΠΎΠ»Π΅Π½ΠΎΠΈΠ΄ - ΡΠΎΠΎΡΠ½ΡΠΉ ΠΏΡΠΎΠ²ΠΎΠ΄ΡΡΠΈΠΉ ΡΠΈΠ»ΠΈΠ½Π΄Ρ ΠΏΡΠΈ ΠΏΠΎΠΌΠΎΡΠΈ ΡΠΈΡΠ»Π΅Π½Π½ΠΎΠ³ΠΎ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΠΈΠ½ΡΠ΅Π³ΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΡΠ°Π²Π½Π΅Π½ΠΈΡ Π΄Π»Ρ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠ½ΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ ΡΠΎΠΊΠ° Π² ΠΏΡΠΈΠ±Π»ΠΈΠΆΠ΅Π½ΠΈΠΈ ΠΈΠ΄Π΅Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠ½ΠΎΠ³ΠΎ ΡΡΡΠ΅ΠΊΡΠ°. ΠΡΠΈ ΡΡΠΎΠΌ ΠΈΠ½ΡΠ΅Π³ΡΠ°Π»ΡΠ½ΠΎΠ΅ ΡΡΠ°Π²Π½Π΅Π½ΠΈΠ΅ Π°ΠΏΠΏΡΠΎΠΊΡΠΈΠΌΠΈΡΠΎΠ²Π°Π»ΠΈ ΡΠΈΡΡΠ΅ΠΌΠΎΠΉ Π»ΠΈΠ½Π΅ΠΉΠ½ΡΡ
Π°Π»Π³Π΅Π±ΡΠ°ΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΡΠ°Π²Π½Π΅Π½ΠΈΠΉ Π½Π° ΡΠ΅ΡΠΊΠ΅, Π½Π°Π½Π΅ΡΠ΅Π½Π½ΠΎΠΉ Π½Π° ΠΊΠΎΠ½ΡΡΡ ΠΏΡΠΎΡΠΈΠ»Ρ ΡΠΎΠ»Π΅Π½ΠΎΠΈΠ΄Π° ΠΈ ΠΎΠ±ΡΠ°Π·ΡΡΡΡΡ ΡΠΈΠ»ΠΈΠ½Π΄ΡΠ°. Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ Π°ΠΏΠΏΡΠΎΠΊΡΠΈΠΌΠ°ΡΠΈΡ ΡΠΎΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ½ΡΡΡΠ° ΠΌΠ½ΠΎΠ³ΠΎΡΠ³ΠΎΠ»ΡΠ½ΡΠΌ Π²Π΅Π΄Π΅Ρ ΠΊ ΡΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠΌΡ ΠΏΠ΅ΡΠ΅ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠΎΠΊΠ° Π² ΡΠΎΠ»Π΅Π½ΠΎΠΈΠ΄Π΅. ΠΠΌΠ΅Π΅Ρ ΠΌΠ΅ΡΡΠΎ Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΠΎΠ΅ Π²ΠΎΠ·ΡΠ°ΡΡΠ°Π½ΠΈΠ΅ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠ½ΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ ΡΠΎΠΊΠ° Π²Π±Π»ΠΈΠ·ΠΈ ΠΊΡΠΎΠΌΠΎΠΊ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΡ
Π²Π΅ΡΡΠΈΠ½Π°ΠΌ ΠΌΠ½ΠΎΠ³ΠΎΡΠ³ΠΎΠ»ΡΠ½ΠΈΠΊΠ°, Π²Π΅Π»ΠΈΡΠΈΠ½Π° Π²Π½ΡΡΡΠ΅Π½Π½Π΅Π³ΠΎ ΡΠ³Π»Π° ΠΊΠΎΡΠΎΡΡΡ
ΠΌΠ΅Π½ΡΡΠ΅ Ο, ΠΈ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΠ΅ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠ½ΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ ΡΠΎΠΊΠ°, Π΅ΡΠ»ΠΈ Π²Π΅Π»ΠΈΡΠΈΠ½Π° ΡΠ°ΠΊΠΎΠ³ΠΎ ΡΠ³Π»Π° Π±ΠΎΠ»ΡΡΠ΅ Ο. Π‘Π΄Π΅Π»Π°Π½Π° ΠΎΡΠ΅Π½ΠΊΠ° Π²Π»ΠΈΡΠ½ΠΈΡ ΡΠΊΡΡΠ³Π»Π΅Π½ΠΈΡ ΠΎΡΡΡΡΡ
ΠΊΡΠΎΠΌΠΎΠΊ Π΄ΡΠ³Π°ΠΌΠΈ ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΌΠ°Π»ΠΎΠ³ΠΎ ΡΠ°Π΄ΠΈΡΡΠ° Π½Π° ΠΏΠΎΠ»ΡΡΠ°Π΅ΠΌΡΠ΅ ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠ½ΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ ΡΠΎΠΊΠ°. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΡΠ°Π΄ΠΈΡΡΠ° ΡΠΊΡΡΠ³Π»Π΅Π½ΠΈΡ ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡ ΠΊ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΡ ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ ΡΠΎΠΊΠ° Π²Π±Π»ΠΈΠ·ΠΈ ΡΠΊΡΡΠ³Π»ΡΠ΅ΠΌΠΎΠΉ ΠΊΡΠΎΠΌΠΊΠΈ, Π΅ΡΠ»ΠΈ Π²Π½ΡΡΡΠ΅Π½Π½ΠΈΠΉ ΡΠ³ΠΎΠ» ΠΏΡΠΈ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠ΅ΠΉ Π²Π΅ΡΡΠΈΠ½Π΅ ΠΌΠ΅Π½ΡΡΠ΅ Ο. ΠΡΠΈ ΡΡΠΎΠΌ, ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½Π°Ρ Π²Π΅Π»ΠΈΡΠΈΠ½Π° ΡΡΠΎΠ³ΠΎ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΡ Π·Π°Π²ΠΈΡΠΈΡ ΠΏΡΠ΅ΠΈΠΌΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎ ΠΎΡ Π²Π΅Π»ΠΈΡΠΈΠ½Ρ ΡΠ³Π»Π° ΠΈ ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈ Π½Π΅ Π·Π°Π²ΠΈΡΠΈΡ ΠΎΡ ΡΠ°ΡΠΏΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΡ. ΠΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ΅ ΡΠΌΠ΅Π½ΡΡΠ΅Π½ΠΈΠ΅ Π½Π°Π±Π»ΡΠ΄Π°Π΅ΡΡΡ Π²Π±Π»ΠΈΠ·ΠΈ Π²Π΅ΡΡΠΈΠ½, ΡΠ³ΠΎΠ» ΠΏΡΠΈ ΠΊΠΎΡΠΎΡΡΡ
ΡΠ°Π²Π΅Π½ Ο/2: ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΡ ΡΠΎΠΊΠ° ΡΠΌΠ΅Π½ΡΡΠ°Π΅ΡΡΡ Π² 2.5Γ·4 ΡΠ°Π·Π° Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΡΠ°Π΄ΠΈΡΡΠ° ΡΠΊΡΡΠ³Π»Π΅Π½ΠΈΡ. ΠΠ»Ρ Π²Π΅ΡΡΠΈΠ½, ΡΠ³ΠΎΠ» ΠΏΡΠΈ ΠΊΠΎΡΠΎΡΡΡ
Π±ΠΎΠ»ΡΡΠ΅ Ο, Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠ½ΠΎ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΠΌΠΈΠ½ΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ ΡΠΎΠΊΠ° Π²ΡΠ»Π΅Π΄ΡΡΠ²ΠΈΠ΅ ΡΡΠΈΠ»Π΅Π½ΠΈΡ ΠΊΠΎΠ»ΡΡΠ΅Π²ΠΎΠ³ΠΎ ΡΡΡΠ΅ΠΊΡΠ° ΠΈ ΡΡΡΠ΅ΠΊΡΠ° Π±Π»ΠΈΠ·ΠΎΡΡΠΈ.A curvilinear contour of a massive single-turn solenoid for generating a given distribution of pulse magnetic field on the cylindrical workpiece during magnetic pulse forming process can be significantly simplified using approximation by a polygon. The current distribution near the sharp edges of such solenoids is of theoretical and practical interest. However, in real conditions the ideally sharp edges are not achievable. Besides, in high-voltage and high-current equipment they are usually rounded to avoid local overheating. Therefore, the current redistribution may be caused by such rounding. The distributions of pulsed current in system of massive single-turn solenoid and coaxially placed conductive cylinder is received with help of numerical solution of integral equation for surface current density using ideal skin effect approximation
Neural correlates of negative and disease-specific emotional stimuli in panic disorder:a functional magnetic resonance imaging study
OBJECTIVE: Decades of research have highlighted the involvement of the prefrontal cortex, anterior cingulated cortex, and limbic areas (amygdala) in panic disorder (PD). However, little attention has been given specifically to the inferior frontal gyrus. The current study aimed to investigate the neural substrates, including the inferior frontal gyrus, of both panic-related and negative conditions among individuals with PD and healthy controls. METHODS: We examined 13 medication-free PD patients and 14 healthy controls with functional magnetic resonance imaging (fMRI) during exposure to negative and neutral pictures and a set of specific panic-related pictures. RESULTS: Subtraction between the conditions indicated activation of the left amygdala region and the right inferior frontal gyrus in PD patients during the specific panic-related condition, whereas the left amygdalar region and left inferior frontal gyrus were activated during the negative condition in controls. CONCLUSION: These results suggest that in patients with PD, a prominent bottom-up process is involved in specific panic-related conditions, which might be associated with weak modulation of the left frontal area. These data add to our current understanding of the neural correlates of PD and can contribute to future clinical interventions targeting the functional reestablishment of these regions