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02: Introduction to the fluid mechanics and thermodynamics of cavitation in plants, 09.08.2017

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Content provided by Karlsruher Institut für Technologie (KIT). All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Karlsruher Institut für Technologie (KIT) or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
02 | 0:00:00 Start 0:01:05 Structure of Talk 0:01:44 Very short history of land plant evolution 0:04:41 Rapid radiation of vascular plants 0:05:16 Xylem structure of vascular plants 0:07:45 Part 1 – Outline of the cohesion - tension theory 0:07:48 Anatomic features of the plant water transport system 0:08:19 Experimental evidence for sap flow 0:10:06 Outline of the cohesion – tension theory 0:15:44 Description of sap flow 0:21:14 Hazards to water transport 0:21:46 Experimental evidence for cavitation 0:22:19 Hazards to water transport – spontaneous cavitation 0:27:25 Hazards to water transport – air seeding 0:33:31 Safety measures against embolism 0:45:27 Condition for dissolution of mechanically stable bubbles 0:51:33 Xylem structure of vascular plants 0:53:53 Part2 – Restoration of conductivity and possible complications 0:53:56 Restoration of conductivity – basic idea of repair scenario 0:59:43 Bubble evolution after cavitation 1:02:10 Evolution of lumen bubble after cavitation 1:04:34 Evolution of pit bubble after caviation 1:07:07 Evolution of pit bubble near restoration of conductivity 1:09:22 Complications of the repair scenario 1:14:27 Summary
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15 episodes

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Content provided by Karlsruher Institut für Technologie (KIT). All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Karlsruher Institut für Technologie (KIT) or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
02 | 0:00:00 Start 0:01:05 Structure of Talk 0:01:44 Very short history of land plant evolution 0:04:41 Rapid radiation of vascular plants 0:05:16 Xylem structure of vascular plants 0:07:45 Part 1 – Outline of the cohesion - tension theory 0:07:48 Anatomic features of the plant water transport system 0:08:19 Experimental evidence for sap flow 0:10:06 Outline of the cohesion – tension theory 0:15:44 Description of sap flow 0:21:14 Hazards to water transport 0:21:46 Experimental evidence for cavitation 0:22:19 Hazards to water transport – spontaneous cavitation 0:27:25 Hazards to water transport – air seeding 0:33:31 Safety measures against embolism 0:45:27 Condition for dissolution of mechanically stable bubbles 0:51:33 Xylem structure of vascular plants 0:53:53 Part2 – Restoration of conductivity and possible complications 0:53:56 Restoration of conductivity – basic idea of repair scenario 0:59:43 Bubble evolution after cavitation 1:02:10 Evolution of lumen bubble after cavitation 1:04:34 Evolution of pit bubble after caviation 1:07:07 Evolution of pit bubble near restoration of conductivity 1:09:22 Complications of the repair scenario 1:14:27 Summary
  continue reading

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