Tag: 2017 Seminars
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09-28-2017 | Olivier Bauchau: Flexible Multibody Dynamics Tools For Rotorcraft Comprehensive Analysis
Topic: 94th NIA CFD Seminar: Flexible Multibody Dynamics Tools For Rotorcraft Comprehensive Analysis Date: Thursday, September 28, 2017 Time: 12pm-1pm (EST) Room: NIA, Rm137 Speaker: Olivier A. Bauchau Web Link: http://nia-mediasite.nianet.org/NIAMediasite100/Play/14d6de833f2541b6bed76d64408b78521d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: Flexible multibody dynamics techniques provide a framework for the dynamic analysis of aerospace vehicles in general and of rotorcraft, in particular. Dymore is a flexible…
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09-28-2017 | Erik Frankforter: Mechanical Design of Ultrasonic Optical Strain Sensors
Topic: Mechanical Design of Ultrasonic Optical Strain Sensors Speaker: Erik Frankforter, PhD Candidate, University of South Carolina Date: Thursday, September 28, 2017 Location: NIA, Room 137 Time: 10:00am – 11:00am Abstract: This talk outlines the development of ultrasonic optical strain sensors in which the mechanical housing has been designed to provide both increased sensitivity and qualitative sensing…
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09-19-2017 | Yi Liu: Third-Order Edge-Based Hyperbolic Navier-Stokes Scheme for Three-Dimensional Viscous Flows
93rd NIA CFD Seminar: Third-Order Edge-Based Hyperbolic Navier-Stokes Scheme for Three-Dimensional Viscous Flows Date: Tuesday, September 19, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm101 Speaker: Yi Liu Web Link:Â http://nia-mediasite.nianet.org/NIAMediasite100/Play/f9e0f913ab4b4f248cfff1f9c9157df01d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: We present a third-order edge-based scheme for the three-dimensional Navier-Stokes equations. The node-centered edge-based scheme achieves third-order accuracy on tetrahedral grids with quadratic least-squares gradients…
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08-30-2017 | Neil McDonnell: Is Causality Transitive?
Title: Is Causality Transitive? (or: When causal chains go bad!) Speaker: Dr. Neil McDonnell, NIA Visitor Date: Wednesday, August 30, 2017 Time: 9:30am-10:30am Location: NIA, Room 101 Sponsor: Michael Holloway, NASA/LaRC Abstract: One of the central platitudes that we have about causality is that it has the logical feature oftransitivity, i.e. if c is a cause of d, and d is a cause…
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08-18-2017 | Keiichi Kitamura: SLAU2 and Post Limiter for (Unlimited) Second-Order Flow Simulations on Unstructured Grids
92nd NIA CFD Seminar: SLAU2 and Post Limiter for (Unlimited) Second-Order Flow Simulations on Unstructured Grids Date: Friday, August 18, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm137 Speaker: Keiichi Kitamura Link: http://nia-mediasite.nianet.org/NIAMediasite100/Play/a6cd54189a044b208fc7224c3aae51ea1d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: This talk will present two methods: SLAU2 flux function and “Post Limiter.” SLAU2 is robust against shockwave-induced anomalous solutions at hypersonic speeds (“carbuncle”…
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08-01-2017 | Duc Nguyen: Finite Element Domain Decomposition Algorithms & Software With Applications in Engineering
91st NIA CFD Seminar: Finite Element Domain Decomposition Algorithms & Software With Applications in Civil/Structural/Mechanical/Aerospace/Electro-Magnetic/Acoustics/Transportation Engineering Date: Tuesday, August 1, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm 101 Speaker: Duc T. Nguyen Weblink: http://nia-mediasite.nianet.org/NIAMediasite100/Play/95ea739ed9d647b48815ae15077f23db1d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: Serial and parallel computing methods for use in large-scale structural analysis, and other engineering/science applications (such as Computational Fluid Dynamics, Acoustics,…
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07-18-2017 | Nathaniel Hildebrand: Stability and Sensitivity Analysis for the Control of Shock-Driven Flows
Topic: 90th NIA CFD Seminar: Stability and Sensitivity Analysis for the Control of Shock-Driven Flows Date: Tuesday, July 18, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm141 Speaker: Nathaniel Hildebrand, PhD Candidate, University of Minnesota Weblink: http://nia-mediasite.nianet.org/NIAMediasite100/Play/354e28f299884f1a819c66fae4df18db1d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: A linear global mode approach using direct and adjoint equations has been used in the past to study the dynamics…
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06-27-2017 | Timothy Fahringer, Jr.: On the Development of a Volumetric Velocimetry Technique Using Multiple Plenoptic Cameras
Title: On the Development of a Volumetric Velocimetry Technique Using Multiple Plenoptic Cameras Speaker: Timothy W. Fahringer, Jr. – Auburn University Date: Tuesday, June 27, 2017 Time: 10:00 A.M EDT Location: NASA LaRC Bldg 1200, Rm 227 Sponsors: Dr. Paul Danehy, NASA/LaRC Abstract: Due to the three-dimensional nature of turbulent flow fields a huge effort has been made…
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06-27-2017 | Asitav Mishra: Time-dependent Adjoint-based Optimization for Coupled Fluid-Structure Problems
Topic: 89th NIA CFD Seminar: Time-dependent Adjoint-based Optimization for Coupled Fluid-Structure Problems Date: Tuesday, June 27, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm101 Speaker: Asitav Mishra, Post-Doctoral Scholar, University of Michigan Web Link to View: http://nia-mediasite.nianet.org/NIAMediasite100/Play/eeb85cbe8da74b85ba674f262c50ebe01d?catalog=d374119e-838c-48bc-9e31-26aea146ffa3 Abstract: In the recent past, the use of adjoint equations has become a popular approach for solving aerodynamic design optimization…
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06-20-2017 | Graeme Kennedy: A Robust and Flexible Coupling Framework for Aeroelastic Analysis and Optimization
Title: 88th NIA CFD Seminar: A Robust and Flexible Coupling Framework for Aeroelastic Analysis and Optimization Date: Tuesday, June 20, 2017 Time: 11:00am-noon (EST) Room: NIA, Rm137 Speaker: Graeme Kennedy, Assistant Professor, Aerospace Engineering, Georgia Tech Web link to view: http://nia-mediasite.nianet.org/NIAMediasite100/Play/1f07971be7bc495d9b0a6e099b5b71611d?catalog=fe540232-73ef-4460-8462-0d8a1a25ea58 Abstract: Novel aircraft configurations and advanced materials are enabling the use of slender, flexible wings and…