Tag: 2017 Seminars
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06-14-2017 | Angxiu Ni: Sensitivity analysis on chaotic dynamical systems by Non-Intrusive Least Squares Shadowing (NILSS)
Title: 87th NIA CFD Seminar: Sensitivity analysis on chaotic dynamical systems by Non-Intrusive Least Squares Shadowing (NILSS) Speaker: Angxiu Ni, MS Candidate, UC Berkeley Date: Wednesday, June 14, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm141 Link to view: http://nia-mediasite.nianet.org/NIAMediasite100/Play/10a88209665f43048a35337cab5b05451d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: This talk presents the Non-Intrusive Least Squares Shadowing (NILSS) method, which computes the sensitivity for long-time…
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05-23-2017 | Patrick Hopkins: Nanoscale Structure and Chemistry to Control Heat Transport Through Composites and Across Interfaces
Title: Nanoscale Structure and Chemistry to Control Heat Transport Through Composites and Across Interfaces Speaker: Professor Patrick Hopkins, Department of Mech. And Aero. Engineering, University of Virginia (Research Website: patrickehopkins.com) Date: Tuesday, May 23, 2017 Time: 1:00 – 2:00 p.m., Location: NASA / LaRC, Bldg. 1200, Rm. 227 POC: Paul Danehy (paul.m.danehy@nasa.gov, 44737) & Hyun Jung Kim (hyunjung.kim@nasa.gov,…
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05-24-2017 | Pete Beckman: Exascale-Era Ecosystem and Runtime Software Systems: Case Study Argo
Title: Exascale-Era Ecosystem and Runtime Software Systems: Case Study Argo Speaker: Dr. Pete Beckman (Argonne Institute of Science and Engineering) Date: Wednesday, May 24, 2017 Time: 10:00am – 11:15am Location: Building 2102, Pearl Young Theater Host: Dana Hammond, NASA/LaRC Link to view presentation: http://www.ustream.tv/channel/nasa-lrc Password: HPC Talk Abstract: Dr. Pete Beckman, Codirector, Northwestern-Argonne Institute of Science and Engineering,…
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05-25-2017 | John Linford: Performance Engineering with TAU and TAU Commander John Linford ParaTools, Inc.
Title: Performance Engineering with TAU and TAU Commander John Linford ParaTools, Inc. Speaker: John Linford, ParaTools Date: Thursday, May 25, 2017 Time: 9:00am-11:00am Location: NASA/LaRC, Bldg 2102, Room 202 Host: Eric Nielsen, NASA/LaRC Dana Hammond, NASA/LaRC Abstract: The TAU Performance System® is a powerful and highly versatile profiling and tracing tool ecosystem for performance engineering. Developed…
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04-25-2017 | John Cumings: Thermal Transport and Dissipation Studies of Carbon Nanotubes
Topic: Thermal Transport and Dissipation Studies of Carbon Nanotubes Speaker: Professor John Cumings, Department of Materials Science and Engineering, University of Maryland Date: Tuesday, April 25, 2017 Time: 10:00am – 11:00am Location: NASA/LaRC, Bldg. 1293A, Room 222 Host: Cheol Park (cheol.park-1@nasa.gov) 48360 Abstract: Carbon nanotubes are emerging as a possible new candidate material for thermal management applications,…
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04-25-2017 | Daming Feng : Scalable Parallel Delaunay Image-to-Mesh Conversion for Shared and Distributed Memory Architectures
Title: 86th NIA CFD Seminar “Scalable Parallel Delaunay Image-to-Mesh Conversion for Shared and Distributed Memory Architectures” Date: Tuesday, April 25, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm137 Speaker: Daming Feng, PhD Candidate, ODU Weblink: http://nia-mediasite.nianet.org/NIAMediasite100/Play/238153709a84488b9549d7dca0c332e51d?catalog=c40f721b-665a-4091-b7d8-bcb6a128fdbd Abstract: Scalable, stable and portable parallel Image-to-Mesh (I2M) conversion algorithms with quality and fidelity guarantees are important for the real world bio-engineering and…
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04-11-2017 | David Del Rey Fernández: A Brief Introduction to Summation-By-Parts Methods and Their Various Flavors
Topic: 85th CFD Seminar: A Brief Introduction to Summation-By-Parts Methods and Their Various Flavors Date: Tuesday, April 11, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm137 Speaker: David Del Rey Fernández, Postdoctoral Fellow, NIA Webcast Link: http://nia-mediasite.nianet.org/NIAMediasite100/Play/0ce49de984ab40a29bf5a402adaa45691d Abstract: The concept of matrix difference operators having the summation-by-parts (SBP) property has its origin in the finite-difference (FD) community with the goal of…
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04-14-2017 | Philippe Spalart: Recent DNS and LES Studies with Separation
Title: “Recent DNS and LES Studies with Separation” Speaker: Philippe Spalart, Boeing Date: Friday, April 14, 2017 Time: 10:00am Location: NASA/LaRC, IESB Bldg. 2102, Reid 2 Sponsor/Hosts: Mujeeb Malik/Christopher Rumsey Weblink: Meeting number: 994 902 781 Meeting password: PRS-talk2! Abstract: We use two presentations from 2016. In the first, the Bachalo-Johnson transonic bump, with shock-induced separation, is studied…
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03-28-2017 | Philippe Spalart: RANS and LES: Our Allies in the Quest for Turbulence
Title: “RANS and LES: Our Allies in the Quest for Turbulence” Speaker: Philippe Spalart, Boeing Date: Tuesday, March 28, 2017 Time: 2:00pm Location: NASA/LaRC, IESB Bldg. 2102, Reid 2 Sponsor/Hosts: Mujeeb Malik/Christopher Rumsey Abstract: We again take stock of the avenues for durable improvement in the prediction of turbulence in CFD, in the next two decades, with…
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03-21-2017 | Ali Uzun: Wall-Resolved Large Eddy Simulations of Separated Flows Part Two
Topic: 84th NIA CFD Seminar: Wall-Resolved Large Eddy Simulations of Separated Flows: Part Two Date: Tuesday, March 21, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm137 Speaker: Ali Uzun Webcast link: http://nia-mediasite.nianet.org/NIAMediasite100/Play/5e697dac8df14bc9af39cbc17fe530841d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: This talk will discuss our ongoing work on the wall-resolved large eddy simulations (WRLES) of complex high Reynolds number separated flows. Such flows are…