Category: Seminars
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03-09-2022 | Mateo Gomez: MHz-rate Background Oriented Schlieren Tomography in Post-detonation Blasts
MHz-rate Background Oriented Schlieren Tomography in Post-detonation Blasts Speaker: Mateo Gomez Date: Wednesday, March 9, 2022 Time: 2:00pm – 3:00pm Abstract The understanding and predictive modeling of explosive blasts require advanced experimental diagnostics that can provide information on local state variables with high spatiotemporal resolution. Practical charges typically involve multidimensional spatial structures and complex flow-shock…
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03-09-2022 | Jian Gao: Molecular-based Flow Measurement in Cryogenic Helium and High-Power Target System at FRIB
Molecular-based Flow Measurement in Cryogenic Helium and High-Power Target System at FRIB Speaker: Jian Gao Date: Wednesday, March 9, 2022 Time: 9:45am – 10:45am Abstract Motivated by engineering application of cryogenic helium as a coolant, as well as the generation of high Reynolds number turbulent flows due to its small kinematic viscosity, the development…
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03-10-2022 | Dimitri Mavris: Development of a Campus Digital Twin as a Test Bed for Operational Transformation
Development of a Campus Digital Twin as a Test Bed for Operational Transformation Speaker: Dimitri Mavris, Langley Professor, Georgia Tech Date: Thursday, March 10, 2022 Time: 12:00pm – 1:00pm Abstract Researchers have been using vast amounts of data from campus operations at the Georgia Institute of Technology (GT) to enhance GT’s missions as well as…
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02-17-2022 | Matthew James Bailey: Ethical AI Certification and Ambient Science
Ethical AI Certification and Ambient Science Speaker: Matthew James Bailey, Founder, AIEthics.world Date: Thursday, February 17, 2022 Time: 1:00pm – 2:00pm Abstract Artificial Intelligence has the potential to advance every civilization on earth and those that venture into space, beyond what our ancestors could have imagined. For humankind to avoid catastrophic futures and reap the…
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02-15-2022 | Ethan Vogel: Entropy-Based Analysis for Application to Highly Compressible Flows
Entropy-Based Analysis for Application to Highly Compressible Flows Speaker: Ethan Vogel Date: Tuesday, February 15, 2022 Time: 2:15pm – 3:15pm Abstract For many compressible flow applications entropy and entropy production are critical indicators of the state of the gas. This is especially true for flows in which the gas may experience thermal nonequilibrium or chemical…
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10-07-2019 | R. Sunder: Near-Threshold Fatigue Crack Growth under Spectrum Loading: Modeling & Fractographic Observations
Near-Threshold Fatigue Crack Growth under Spectrum Loading: Modeling & Fractographic Observations Speaker: Dr. R. Sunder, BISS (P) Ltd, Bangalore, IndiaDate: Monday, Oct. 7, 2019Time: 10:30 a.m. -11:30 a.m.Location: NASA/LaRC, Building 1205, Rooms 222 Abstract:A Tri-Mechanism (TRIM) model is described for cycle-by-cycle estimate of fatigue crack growth under variable-amplitude loading. The three mechanisms are near-tip residual…
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10-02-2019 | Jared Crean: Nonlinearly Stable High-Order Methods for Hyperbolic Partial Differential Equations
Nonlinearly Stable High-Order Methods for Hyperbolic Partial Differential Equations Speaker: Jared Crean, NIA Visitor Date: Wednesday, Oct. 2, 2019 Time: 10:30 a.m. Location: NASA/LaRC, Bldg. 1268A, Room 2120 Sponsor: Mark Carpenter, NASA/LaRC Bio: Jared is a doctoral candidate at Rensselaer Polytechnic Institute in the Department of Mechanical, Aerospace and Nuclear Engineering in Troy, New York.…
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09-04-2019 | Lingquan Li: 123rd NIA CFD Seminar: Hyperbolic Navier-Stokes Method Based on Reconstructed-Discontinuous-Galerkin or Reconstructed-Finite-Volume Formulation with Variational Reconstruction
123rd NIA CFD Seminar: Hyperbolic Navier-Stokes Method Based on Reconstructed-Discontinuous-Galerkin or Reconstructed-Finite-Volume Formulation with Variational Reconstruction Date: Wednesday, Sept. 4, 2019Time: 11 a.m.-noon (EDT)Room: NIA, Rm. 137Speaker: Lingquan Li Speaker’s Bio:Lingquan Li received a Bachelor’s Degree of Aerospace Engineering at Xi’an Jiaotong University, Xi’an, Shaanxi Province, China, in July 2011. She then attended the graduate school at Fudan University, Shanghai, China, in…
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09-13-2019 | Floriane Poignant: Physical, Chemical and Biological Modelling for Gold Nanoparticle-Enhanced Radiation Therapy: Toward a Better Understanding and Optimization of the Radiosensitizing Effect
Physical, Chemical and Biological Modelling for Gold Nanoparticle-Enhanced Radiation Therapy: Toward a Better Understanding and Optimization of the Radiosensitizing Effect Speaker: Floriane PoignantDate: Friday, Sept. 13, 2019 (New Date)Time: 10:30 a.m.-11:30 a.mLocation: NIA, Room 219 Abstract:In radiotherapy, the use of radiosensitizers aims at amplifying the destructive effects of the dose in the tumor. High-Z…
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08-27-2019 | Xun Huan: 122nd NIA CFD Seminar: Uncertainty Quantification via Optimal Experimental Design and Bayesian Neural Networks for Aerospace Applications
122nd NIA CFD Seminar: Uncertainty Quantification via Optimal Experimental Design and Bayesian Neural Networks for Aerospace Applications Date: Tuesday, August 27, 2019Time: 11:00 a.m.-Noon (EDT) Room: NIA, Rm137Speakers: Xun Huan Link: http://nia-mediasite.nianet.org/NIAMediasite100/Catalog/Full/fe54023273ef446084620d8a1a25ea5821 Speakers Bio:Dr. Xun Huan is an Assistant Professor of Mechanical Engineering at the University of Michigan—Ann Arbor, and affiliated faculty to the Michigan Institute for Computational Discovery & Engineering…