Tuesday, September 17, 2024
03:30 AM - 05:00 PM
ASD Colloquium (Hybrid)
Wednesday, September 18, 2024
03:00 PM - 04:30 PM
Engineering Colloquium
Applications and Hazards of Lithium-Ion Batteries
Jessica Gallo (Fire Protection Consultant | Fire & Risk Alliance)
Read more about this event Jessica Gallo (Fire Protection Consultant | Fire & Risk Alliance)
Tuesday, September 24, 2024
03:30 AM - 05:00 PM
ASD Colloquium (Hybrid)
Tuesday, October 01, 2024
03:30 AM - 05:00 PM
ASD Colloquium (Hybrid)
Multiphase Supersonic Outflows in Active Galactic Nuclei
Daniel Proga (UNLV)
Large-scale mass outflows from Active Galactic Nuclei (AGN) naturally connect a galaxy to its central black hole and enable an AGN feedback mechanism. However, quantifying the feedback efficiency is challenging because it involves considering multidimensional fluid dynamics, radiative processes, magnetic processes, and other factors. In this talk, I will summarize the main results from our ongoing work on developing a comprehensive physical model of AGN outflows. Observations indicate that these outflows are not smooth, including the fastest ones, like the ultrafast outflows. Therefore, I will focus on discussing the physical processes that could create multiphase structures within such outflows. We will also present synthetic ultraviolet and X-ray absorption spectra, which probe different outflow phases and can be used to test our model against observations.
Read more about this event Daniel Proga (UNLV)
Large-scale mass outflows from Active Galactic Nuclei (AGN) naturally connect a galaxy to its central black hole and enable an AGN feedback mechanism. However, quantifying the feedback efficiency is challenging because it involves considering multidimensional fluid dynamics, radiative processes, magnetic processes, and other factors. In this talk, I will summarize the main results from our ongoing work on developing a comprehensive physical model of AGN outflows. Observations indicate that these outflows are not smooth, including the fastest ones, like the ultrafast outflows. Therefore, I will focus on discussing the physical processes that could create multiphase structures within such outflows. We will also present synthetic ultraviolet and X-ray absorption spectra, which probe different outflow phases and can be used to test our model against observations.
Tuesday, October 01, 2024
03:15 PM - 04:00 PM
Virtual Chat with the Code 600 Director
Everyone is Welcome!
ACTUAL TIME: 3:10 - 3:55
Read more about this event ACTUAL TIME: 3:10 - 3:55
Tuesday, October 08, 2024
03:30 AM - 05:00 PM
ASD Colloquium (Hybrid)
Kevin Burdge (MIT)
Read more about this event FEATURED STORY
Congratulations to the ASD Winners of 2024 Robert H. Goddard Awards 665/Jonathan Gardner, 662/Michale Loewenstein (Univ of...
Thursday, August 01, 2024Jane Rigby, an astronomer who grew up in Delaware, is the chief scientist of the world’s most powerful telescope. A prolific ...
Friday, May 03, 2024Congratulations to the following 660 members for receiving Agency Honor Awards! Scott Barthelmy: Exceptional Public Service...
Monday, April 01, 2024