219 research outputs found
ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠ°Π·ΠΎΠ²ΠΎΠ³ΠΎ ΡΠΎΡΡΠ°Π²Π° ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² ΡΠ»Π΅ΠΊΡΡΠΎΡ ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ ΠΌΠ΅Π΄Ρ-ΠΊΠ°Π΄ΠΌΠΈΠ΅Π²ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ Π² ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ ΡΠ°ΡΡΠ²ΠΎΡΠ°Ρ ΡΠ»Π΅ΠΊΡΡΠΎΠ»ΠΈΡΠΎΠ²
Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΡΡ
ΡΠΏΠΎΡΠΎΠ±ΠΎΠ² ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π½Π°Π½ΠΎΡΠ°Π·ΠΌΠ΅ΡΠ½ΡΡ
ΠΏΠΎΡΠΎΡΠΊΠΎΠ² ΠΎΠΊΡΠΈΠ΄ΠΎΠ² ΠΌΠ΅ΡΠ°Π»Π»ΠΎΠ² ΠΎΠ±ΡΡΠ»ΠΎΠ²Π»Π΅Π½Π° ΡΠ°ΡΡΠΈΡΡΡΡΠ΅ΠΉΡΡ ΡΡΠ΅ΡΠΎΠΉ ΠΈΡ
ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π² ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΡΡ
. ΠΠ΄Π½ΠΈΠΌ ΠΈΠ· ΡΠ°ΠΊΠΈΡ
ΡΠΏΠΎΡΠΎΠ±ΠΎΠ² ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠ»Π΅ΠΊΡΡΠΎΡ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΠΈΠ½ΡΠ΅Π· Π½Π° ΠΏΠ΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ ΡΠΎΠΊΠ΅. ΠΠ±ΡΠ΅ΠΊΡΠ°ΠΌΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ²Π»ΡΡΡΡΡ ΠΌΠ΅ΡΠ°Π»Π»ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΌΠ΅Π΄Ρ, ΠΊΠ°Π΄ΠΌΠΈΠΉ ΠΈ ΠΏΡΠΎΠ΄ΡΠΊΡΡ ΡΠ»Π΅ΠΊΡΡΠΎΡ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ Π½Π° ΠΏΠ΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ ΡΠΎΠΊΠ΅.
Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β ΠΈΠ·ΡΡΠ΅Π½ΠΈΠ΅ ΡΠΎΡΡΠ°Π²Π° ΠΈ ΡΠ²ΠΎΠΉΡΡΠ² ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ ΠΊΠ°Π΄ΠΌΠΈΡ ΠΈ ΠΌΠ΅Π΄ΠΈ, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΡ
ΡΠ»Π΅ΠΊΡΡΠΎΠ»ΠΈΠ·ΠΎΠΌ Π½Π° ΠΏΠ΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ ΡΠΎΠΊΠ΅ ΠΈ Π²ΡΠ±ΠΎΡ ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΡΡ
ΡΡΠ»ΠΎΠ²ΠΈΠΉ ΡΠ»Π΅ΠΊΡΡΠΎΡ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠΈΠ½ΡΠ΅Π·Π°.
Π ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡ ΠΎΠΏΡΡΡ ΠΏΠΎ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² ΡΠ»Π΅ΠΊΡΡΠΎΠ»ΠΈΠ·Π° Π½Π° ΠΏΠ΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ ΡΠΎΠΊΠ΅ ΠΌΠ΅Π΄ΠΈ ΠΈ ΠΊΠ°Π΄ΠΌΠΈΡ, ΡΠ΅Π½ΡΠ³Π΅Π½ΠΎΡΠ°Π·ΠΎΠ²ΡΠΉ Π°Π½Π°Π»ΠΈΠ· ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΡ
ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ², ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΡΠ΄Π΅Π»ΡΠ½ΠΎΠΉ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠΌ ΠΠΠ’.Development of effective methods for producing nanoscale metal oxide powders is due to the expanding scope of their application in modern technologies. One such method is the electrochemical synthesis of an alternating current. Objects of the study are metallic copper, cadmium, and the electrochemical oxidation products alternating current.
The purpose of the work - the study of composition and properties of cadmium and copper oxidation products produced by electrolysis of an alternating current and the choice of optimal conditions for electrochemical synthesis.
During the experiments studies were conducted to obtain the products of electrolysis ac copper and cadmium, X-ray analysis of the product, determining the specific surface area by the BET method
Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° ΡΠ΅Ρ Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ ΡΠ΅ΠΌΠΎΠ½ΡΠ° Π΄Π΅ΡΠ΅ΠΊΡΠ½ΡΡ ΡΡΠ°ΡΡΠΊΠΎΠ² ΡΠ²Π°ΡΠ½ΡΡ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ ΡΡΡΠ± Π΄ΠΈΠ°ΠΌΠ΅ΡΡΠΎΠΌ 1020 -1220 ΠΌΠΌ.
Π’Π΅ΠΌΠ° ΡΠ°Π±ΠΎΡΡ: Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ ΡΠ΅ΠΌΠΎΠ½ΡΠ° Π΄Π΅ΡΠ΅ΠΊΡΠ½ΡΡ
ΡΡΠ°ΡΡΠΊΠΎΠ² ΡΠ²Π°ΡΠ½ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ ΡΡΡΠ± Π΄ΠΈΠ°ΠΌΠ΅ΡΡΠΎΠΌ 1020-1220 ΠΌΠΌ.
ΠΠ±ΡΠ΅ΠΊΡΠΎΠΌ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΌΠ°Π³ΠΈΡΡΠ΅ΡΡΠΊΠΎΠΉ Π΄ΠΈΡΡΠ΅ΡΡΠ°ΡΠΈΠΈ ΡΠ²Π»ΡΠ΅ΡΡΡ ΠΌΠ°Π³ΠΈΡΡΡΠ°Π»ΡΠ½ΡΠΉ ΡΡΡΠ±ΠΎΠΏΡΠΎΠ²ΠΎΠ΄ O1020-1220ΠΌΠΌ Ρ ΡΠΎΠ»ΡΠΈΠ½ΠΎΠΉ ΡΡΠ΅Π½ΠΊΠΈ 12ΠΌΠΌ.
Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β ΠΈΠ·ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΈΠ΄ΠΎΠ² ΡΠ΅ΠΌΠΎΠ½ΡΠ°, Π°Π½Π°Π»ΠΈΠ· ΠΈ ΠΎΠ±ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠ΅ Π²ΡΠ±ΠΎΡΠ° ΠΌΠ΅ΡΠΎΠ΄Π° ΡΠ΅ΠΌΠΎΠ½ΡΠ° ΠΌΠ°Π³ΠΈΡΡΡΠ°Π»ΡΠ½ΡΡ
ΡΡΡΠ±ΠΎΠΏΡΠΎΠ²ΠΎΠ΄ΠΎΠ².
Π ΡΠ°Π±ΠΎΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Ρ ΡΠ°Π·Π»ΠΈΡΠ½ΡΠ΅ ΠΌΠ΅ΡΠΎΠ΄Ρ ΡΠ΅ΠΌΠΎΠ½ΡΠ° ΠΌΠ°Π³ΠΈΡΡΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΡΡΠ±ΠΎΠΏΡΠΎΠ²ΠΎΠ΄Π°.
ΠΠΊΡΡΠ°Π»ΡΠ½ΠΎΡΡΡ ΡΠ°Π±ΠΎΡΡ Π·Π°ΠΊΠ»ΡΡΠ°Π΅ΡΡΡ Π² ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΈ ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠΈ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² ΡΠ΅ΠΌΠΎΠ½ΡΠ° ΡΡΡΠ±ΠΎΠΏΡΠΎΠ²ΠΎΠ΄Π°.
Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎΠ»ΡΡΠ΅Π½ ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ, ΠΏΠΎΠ΄ΡΠ²Π΅ΡΠΆΠ΄Π°ΡΡΠΈΠΉ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎΡΡΡ ΡΠ²ΠΎΠ΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ ΠΊΠ°ΠΏΠΈΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠ΅ΠΌΠΎΠ½ΡΠ° ΡΡΡΠ±ΠΎΠΏΡΠΎΠ²ΠΎΠ΄Π°.Operation subject: Development of technology of repair of the defective sections of welded connections of pipes with a diameter of 1020-1220 mm.
Object of a research of the master thesis is the trunk O1020-1220mm pipeline with thickness of a wall of 12 mm.
The operation purpose β a study of types of repair, the analysis and reasons for a choice of a method of repair of trunk pipelines.
In operation different methods of repair of the trunk pipeline are probed.
Relevance of operation consists in a research and application of the modern methods of repair of the pipeline.
As a result of a research the result confirming need of timely carrying out major repair of the pipeline is received
ΠΡΡΠΎΠΊΠΎΠ²ΠΎΠ»ΡΡΠ½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΠΈΠ½ΠΆΠ΅ΠΊΡΠΈΠΈ Π΄Π»Ρ ΠΊΠΎΠΌΠΏΠ°ΠΊΡΠ½ΠΎΠ³ΠΎ ΡΠΈΠ»ΡΠ½ΠΎΡΠΎΡΠ½ΠΎΠ³ΠΎ Π±Π΅ΡΠ°ΡΡΠΎΠ½Π°
Π‘ΠΈΡΡΠ΅ΠΌΠ° Π²ΡΡΠΎΠΊΠΎΠ²ΠΎΠ»ΡΡΠ½ΠΎΠΉ ΠΈΠ½ΠΆΠ΅ΠΊΡΠΈΠΈ ΡΠ²Π»ΡΠ΅ΡΡΡ ΠΎΠ΄Π½ΠΈΠΌ ΠΈΠ· ΠΎΡΠ½ΠΎΠ²Π½ΡΡ
ΡΠ·Π»ΠΎΠ² ΡΠΈΠ»ΡΠ½ΠΎΡΠΎΡΠ½ΠΎΠ³ΠΎ Π±Π΅ΡΠ°ΡΡΠΎΠ½Π°, ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΡ Π² ΠΈΠ·Π²Π΅ΡΡΠ½ΠΎΠΉ ΠΌΠ΅ΡΠ΅ Π²Π΅Ρ ΠΈ Π³Π°Π±Π°ΡΠΈΡΠ½ΡΠ΅ ΡΠ°Π·ΠΌΠ΅ΡΡ Π²ΡΠ΅Π³ΠΎ ΡΡΠΊΠΎΡΠΈΡΠ΅Π»Ρ Π² ΡΠ΅Π»ΠΎΠΌ. Π ΡΡΠ°ΡΡΠ΅ ΠΎΠΏΠΈΡΡΠ²Π°ΡΡΡΡ ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠ²Π½ΡΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΡΠ»Π΅ΠΌΠ΅Π½ΡΠΎΠ² Π²ΡΡΠΎΠΊΠΎΠ²ΠΎΠ»ΡΡΠ½ΠΎΠΉ ΠΈΠ½ΠΆΠ΅ΠΊΡΠΈΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅, ΠΎΠ΄Π½Π°ΠΊΠΎ, Π½Π΅ ΡΠ½ΠΈΠΆΠ°ΡΡ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Ρ Π½Π°ΠΏΡΡΠΆΠ΅Π½ΠΈΡ ΠΈ ΠΌΠΎΡΠ½ΠΎΡΡΡ Π² ΠΈΠΌΠΏΡΠ»ΡΡΠ΅ ΠΏΠΎ ΡΡΠ°Π²Π½Π΅Π½ΠΈΡ Ρ Π³Π΅Π½Π΅ΡΠ°ΡΠΎΡΠ°ΠΌΠΈ ΠΈΠ½ΠΆΠ΅ΠΊΡΠΈΠΈ ΠΏΡΠ΅Π΄ΡΠ΄ΡΡΠΈΡ
ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΎΠΊ. Π£ΠΊΠ°Π·Π°Π½Π½ΡΠ΅ ΠΌΠ΅ΡΡ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡ ΡΠΎΠΊΡΠ°ΡΠΈΡΡ ΡΠ°Π·ΠΌΠ΅ΡΡ ΠΈ Π²Π΅Ρ Π²ΡΡΠΎΠΊΠΎΠ²ΠΎΠ»ΡΡΠ½ΠΎΠ³ΠΎ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠ° ΡΡΠΊΠΎΡΠ΅Π½Π½ΡΡ
ΡΠ»Π΅ΠΊΡΡΠΎΠ½ΠΎΠ² Ρ ΡΠ΅Π»ΡΡ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π² ΡΠΈΡΡΠ΅ΠΌΠ΅ ΠΈΠ½ΠΆΠ΅ΠΊΡΠΈΠΈ ΠΊΠΎΠΌΠΏΠ°ΠΊΡΠ½ΠΎΠ³ΠΎ ΡΠΈΠ»ΡΠ½ΠΎΡΠΎΡΠ½ΠΎΠ³ΠΎ Π±Π΅ΡΠ°ΡΡΠΎΠ½Π°. ΠΠ±ΡΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠ΅ ΡΠ»Π΅ΠΊΡΡΠΎΠ½Π½ΠΎΠΉ ΠΏΡΡΠΊΠΈ ΡΠΎΡΡΠΎΠ²ΠΎΠ³ΠΎ ΡΠΈΠΏΠ° Ρ ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΡΠΌ ΡΡΠ°Π½ΡΡΠΎΡΠΌΠ°ΡΠΎΡΠΎΠΌ, ΠΏΠΈΡΠ°ΡΡΠΈΠΌ ΠΎΠ΄Π½ΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎ Ρ ΠΏΡΡΠΊΠΎΠΉ ΠΈ ΠΈΠ½ΡΠ»Π΅ΠΊΡΠΎΡ ΡΠ»Π΅ΠΊΡΡΠΎΡΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠΈΠΏΠ°, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΏΠΎΠ²ΡΡΠΈΡΡ ΠΌΠΎΠ±ΠΈΠ»ΡΠ½ΠΎΡΡΡ ΠΈ ΡΠΏΡΠΎΡΡΠΈΡΡ ΡΠ΅ΠΆΠΈΠΌ Π½Π°ΡΡΡΠΎΠΉΠΊΠΈ Π½Π° ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΠ΅ ΡΠΈΠ»ΡΠ½ΠΎΡΠΎΡΠ½ΠΎΠ³ΠΎ Π±Π΅ΡΠ°ΡΡΠΎΠ½Π°. ΠΠΎΡΠΊΠΎΠ»ΡΠΊΡ Π΄Π»Ρ ΡΡΠ»ΠΎΠ²ΠΈΠΉ ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠΎΠΊΠΎΠΏΡΠΎΡ
ΠΎΠΆΠ΄Π΅Π½ΠΈΡ ΠΏΡΡΠΊΠ° ΡΠ»Π΅ΠΊΡΡΠΎΠ½ΠΎΠ² ΡΠ΅ΡΠ΅Π· ΠΈΠ½ΡΠ»Π΅ΠΊΡΠΎΡ ΡΡΠ΅Π±ΡΠ΅ΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΠΎΠ΅ ΡΠΎΠ³Π»Π°ΡΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΠΎ ΡΠ°Π·Π΅ ΠΈΠΌΠΏΡΠ»ΡΡΠΎΠ², ΠΏΠΎΠ΄Π°Π²Π°Π΅ΠΌΡΡ
Π½Π° ΠΏΡΡΠΊΡ ΠΈ ΠΈΠ½ΡΠ»Π΅ΠΊΡΠΎΡ, Π² ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°ΡΡΡΡ ΡΡ
Π΅ΠΌΡ Π΄Π»Ρ ΡΠΎΠ²ΠΌΠ΅ΡΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΏΠΈΡΠ°Π½ΠΈΡ, ΡΠ΄ΠΎΠ²Π»Π΅ΡΠ²ΠΎΡΡΡΡΠΈΠ΅ ΡΡΠΈΠΌ ΡΡΠ΅Π±ΠΎΠ²Π°Π½ΠΈΡΠΌ. ΠΠΎΠ²ΡΡΠ΅Π½ΠΈΠ΅ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ½ΠΎΡΡΠΈ ΡΠΈΡΡΠ΅ΠΌΡ ΠΈΠ½ΠΆΠ΅ΠΊΡΠΈΠΈ Π΄Π»Ρ ΠΊΠΎΠΌΠΏΠ°ΠΊΡΠ½ΠΎΠ³ΠΎ Π±Π΅ΡΠ°ΡΡΠΎΠ½Π° Π΄ΠΎΡΡΠΈΠ³Π°Π΅ΡΡΡ Π·Π° ΡΡΠ΅Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ ΡΠ΅Π·ΠΎΠ½Π°Π½ΡΠ½ΠΎΠ³ΠΎ ΡΠΏΠΎΡΠΎΠ±Π° Π·Π°ΡΡΠ΄Π° Π½Π°ΠΊΠΎΠΏΠΈΡΠ΅Π»Ρ ΠΊΠΎΠΌΠ±ΠΈΠ½ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΡΠΈΠΏΠ°. ΠΡΠΈΠ²ΠΎΠ΄ΡΡΡΡ ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ ΡΠΎΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΡ Π΄Π»Ρ ΡΠ°ΡΡΠ΅ΡΠ° ΠΈ Π²ΡΠ±ΠΎΡΠ° ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² ΡΠ»Π΅ΠΌΠ΅Π½ΡΠΎΠ² Π²ΡΡΠΎΠΊΠΎΠ²ΠΎΠ»ΡΡΠ½ΠΎΠ³ΠΎ ΠΌΠΎΠ΄ΡΠ»ΡΡΠΎΡΠ°
Seed storage conditions change the germination pattern of clonal growth plants in Mediterranean salt marshes.
8 pΓ‘ginas, 4 tablas, 8 figuras.The effect of salinity level and extended exposure to different salinity and flooding conditions on germination patterns of three saltmarsh clonal growth plants (Juncus subulatus, Scirpus litoralis, and S. maritimus) was studied. Seed exposure to extended flooding and saline conditions significantly affected the outcome of the germination process in a different, though predictable, way for each species, after favorable conditions for germination were restored. Tolerance of the germination process was related to the average salinity level measured during the growth/germination season at sites where established individuals of each species dominated the species cover. No relationship was found between salinity tolerance of the germination process and seed response to extended exposure to flooding and salinity conditions. The salinity response was significantly related to the conditions prevailing in the habitats of the respective species during the unfavorable (nongrowth/nongermination) season. Our results indicate that changes in salinity and hydrology while seeds are dormant affect the outcome of the seed-bank response, even when conditions at germination are identical.
Because these environmental-history-dependent responses differentially affect seed germination, seedling density, and probably sexual recruitment in the studied and related species, these influences should be considered for wetland restoration and managementFinancial support from the Spanish Ministry of the Environment (MMA, project 05/99) and the Junta de AndalucΓa (research group 4086)enabled us to carry out the present work.Peer reviewe
Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° 8-ΠΊΠ°Π½Π°Π»ΡΠ½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ ΡΡΠΈΡΡΠ²Π°Π½ΠΈΡ ΠΈ Π°Π½Π°Π»ΠΈΠ·Π° Π΄Π°Π½Π½ΡΡ Π½Π΅ΠΉΡΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠ»ΡΡΠ½ΡΠ° Π΄Π»Ρ ΠΌΠΎΠ½ΠΈΡΠΎΡΠΈΠ½Π³Π° PSDΠ² ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ΅ CBM
ΠΠ±ΡΠ΅ΠΊΡΠΎΠΌ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΎΠΊ ΡΠ²Π»ΡΡΡΡΡ PIN-ΡΠΎΡΠΎΠ΄ΠΈΠΎΠ΄ BPW34 ΠΈ Π°Π²ΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ 8-ΠΊΠ°Π½Π°Π»ΡΠ½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΠ±ΠΎΡΠ° ΠΈ Π°Π½Π°Π»ΠΈΠ·Π° Π΄Π°Π½Π½ΡΡ
. Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β Π Π°Π·ΡΠ°Π±ΠΎΡΠ°ΡΡ 8-ΠΊΠ°Π½Π°Π»ΡΠ½ΡΡ ΡΠΈΡΡΠ΅ΠΌΡ ΡΡΠΈΡΡΠ²Π°Π½ΠΈΡ ΠΈ Π°Π½Π°Π»ΠΈΠ·Π° Π΄Π°Π½Π½ΡΡ
Π½Π΅ΠΉΡΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠ»ΡΠ΅Π½ΡΠ°, ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΠ²Π°ΡΡΡΡ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ Π·Π°Π΄Π°Π½Π½ΡΡ
ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² Π² ΡΠ΅Π°Π»ΡΠ½ΠΎΠΌ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ. Π ΠΏΡΠΎΡΠ΅ΡΡΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΡΠ°Π±ΠΎΡΡ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΎΡΡ Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ ΠΈ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² PIN-ΡΠΎΡΠΎΠ΄ΠΈΠΎΠ΄Π° BPW34, ΠΈ Π²Π»ΠΈΡΠ½ΠΈΠ΅ Π½Π° Π½Π΅Π³ΠΎ Π½Π΅ΠΉΡΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠ»ΡΠ΅Π½ΡΠ°. ΠΠ»Ρ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ ΡΠΈΡΡΠ΅ΠΌΡ ΡΡΠΈΡΡΠ²Π°Π½ΠΈΡ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² Π±ΡΠ»Π° ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π° ΡΡΠ½ΠΊΡΠΈΠΎΠ½Π°Π»ΡΠ½Π°Ρ ΡΡ
Π΅ΠΌΠ° ΡΡΡΡΠΎΠΉΡΡΠ²Π°, Π±ΡΠ» ΠΎΡΡΡΠ΅ΡΡΠ²Π»Π΅Π½ Π²ΡΠ±ΠΎΡ ΡΠ»Π΅ΠΌΠ΅Π½ΡΠ½ΠΎΠΉ Π±Π°Π·Ρ, ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π° ΠΏΡΠΈΠ½ΡΠΈΠΏΠΈΠ°Π»ΡΠ½Π°Ρ ΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΡ
Π΅ΠΌΠ° ΠΏΡΠΎΡΠΎΡΠΈΠΏΠ°. ΠΡΠΎΡΠΎΡΠΈΠΏ ΠΈΠ·ΠΌΠ΅ΡΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ ΡΠ°ΡΡΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΠΎΠ³ΠΎ ΡΡΡΡΠΎΠΉΡΡΠ²Π° Π±ΡΠ» ΡΠΎΠ±ΡΠ°Π½ Π½Π° ΠΌΠ°ΠΊΠ΅ΡΠ½ΠΎΠΉ ΠΏΠ»Π°ΡΠ΅ ΠΈ ΠΏΡΠΎΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ Π² Π»Π°Π±ΠΎΡΠ°ΡΠΎΡΠ½ΡΡ
ΡΡΠ»ΠΎΠ²ΠΈΡΡ
.The object of research and development is the 8-channel readout and data analysis system of neutron fluence monitoring for PSD in CBM experiment. Main goal is to develop 8-channel readout and data analysis system of neutron fluence monitoring, providing control of the set parameters in real time. In carrying out the work carried out analytical and experimental study of PIN-photodiode parameters BPW34, and the influence on him of the neutron fluence. To create a parameter reading system was developed by the functional diagram of the device was made choice of the element base, designed electric circuit of the prototype. The prototype of measuring part of the systep has been assembled on the breadboard and tested in the laboratory
"ΠΠ΅Π»Π΅Π½ΡΠΉ" ΠΈΠ½Π³ΠΈΠ±ΠΈΡΠΎΡ ΠΊΠΎΡΡΠΎΠ·ΠΈΠΈ ΠΌΠ΅ΡΠ°Π»Π»ΠΎΠ² Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ Π½Π°Π½ΠΎΡΠ°ΡΡΠΈΡ ΠΎΠΊΡΠΈΠ΄ΠΎΠ² ΠΌΠ΅ΡΠ°Π»Π»ΠΎΠ²
Π ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ: ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡ ΠΎΠ±Π·ΠΎΡ Π»ΠΈΡΠ΅ΡΠ°ΡΡΡΡ, ΠΏΠΎΡΠ²ΡΡΠ΅Π½Π½ΡΠΉ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠ΅ ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π·Π΅Π»Π΅Π½ΡΡ
ΠΈΠ½Π³ΠΈΠ±ΠΈΡΠΎΡΠΎΠ²; ΠΎΡΠ΅Π½ΠΊΠ° Π·Π°ΡΠΈΡΠ½ΡΡ
ΡΠ²ΠΎΠΉΡΡΠ² ΠΈΠ½Π³ΠΈΠ±ΠΈΡΠΎΡΠΎΠ² Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΠΠ§ ΠΎΠΊΡΠΈΠ΄Π° ΡΠΈΠ½ΠΊΠ° Π² ΡΠΌΠ΅ΡΠΈ ΡΠΊΡΡΡΠ°ΠΊΡΠΎΠΌ ΠΈ ΠΌΠ°ΡΠ»ΠΎΠΌ ΠΏΠΈΡ
ΡΡ Π΄Π»Ρ Π·Π°ΡΠΈΡΡ ΡΡΠ°Π»ΠΈ ΠΈ Π»Π°ΡΡΠ½ΠΈ.
Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ Π½Π°Π½ΠΎΡΠ°ΡΡΠΈΡ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎ Π²ΠΎ Π²ΡΠ΅Ρ
ΠΈΡΡΠ»Π΅Π΄ΡΠ΅ΠΌΡΡ
ΡΠΈΡΡΠ΅ΠΌΠ°Ρ
; ΠΈΠ½Π³ΠΈΠ±ΠΈΡΠΎΡ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΡΠ½ΠΈΠ·ΠΈΡΡ ΡΠΊΠΎΡΠΎΡΡΡ ΠΊΠΎΡΡΠΎΠ·ΠΈΠΈ Π² 1,5 β 100 ΡΠ°Π· Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΡΡΠ΅Π΄Ρ ΠΈ ΡΡΠ»ΠΎΠ²ΠΈΠΉ ΠΈΡΠΏΡΡΠ°Π½ΠΈΠΉ.In the course of the research: a literature review was carried out on the development and use of green inhibitors; evaluation of the protective properties of inhibitors based on zinc oxide NPs in a mixture of fir extract and oil to protect steel and brass.
As a result of the research, it was found that the use of nanoparticles is effective in all studied systems; the inhibitor reduces the corrosion rate by 1.5 - 100 times, depending on the environment and test conditions
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