SlideShare a Scribd company logo
1 of 25
AFOSR Progress and Challenges in Foundational Hypersonics ResearchApril 2011 John D. Schmisseur Program Manager AFOSR/NA Air Force Office of Scientific Research Thanks: Mike Wright, Jim Pittman,  and Deepak Bose - NASA
Hypersonic Flight: Challenging Science & Integration Hypersonic:  High-speed flow regime where energy transfer between the flow and thermodynamic and chemical processes becomes significant Development of Hypersonic Capabilities Requires the  Integration of Contributions from a variety of Disciplines Advanced Sensors and Communications High-Temperature, Light, Durable  Materials Enhanced Ignition and Combustion Innovative  Flowpaths Advanced Numerical Simulations and Diagnostics Image Courtesy  Kei Lau, Boeing Thermal  Management Optimized Aerodynamics and Flow Control Advanced Flight Controls, Closed-Loop Optimization Control
Foundational Research:“Building Blocks of a Technology Base” National Aeronautics R&D Plan Goals of Basic/Foundational Science– requires balanced investment ,[object Object],	– the “basic” part ,[object Object],AFOSR – Basic ,[object Object],   Turbulence ,[object Object],    Diagnostics ,[object Object]
 3 Science Centers
 1 MURIFundamental  Aero Hyp ,[object Object]
Airbreathing Space          Access ,[object Object],   Entry ,[object Object],~ $20 M In current FY ,[object Object]
 Focus is on Advanced Numerics
 Academic research addresses aerothermo. & high-temp materials,[object Object]
 Challenges and opportunities
 Recent accomplishments
 Emerging game-changers,[object Object]
 Ensure the long-term availability of an expert knowledge base
Prepare for planned future hypersonic capabilities
Adopted by the JTOH as the basic research roadmapObjective:  Advance Science to Address Critical Phenomena in 6 Thrust Areas Nonequilibrium Flows Shock-Dominated Flows High-Temperature Materials & Structures Environment-Structures & Material Interactions Supersonic Combustion Boundary Layer Physics
Near Term (2010) Semi-Empirical (Calibrated) Methods for 3-D Flows on Idealized Surfaces Far Term (2030) Physics-Based  (Uncalibrated) Estimation for Actual Systems Mid Term (2020) Extend Semi-Empirical Methods to Account for Realistic Surface Conditions NHFRP Goals:  Boundary Layer Physics Orbiter experiments facilitate characterization of real surface effects AFRL HIFiRE 1-   March 2010 Axisymmetric Experiment NASA HyBoLT – 2008- Flat with crossflow on sides – lost during launch Simulation  – artificially tripped Increasing 3-D Complexity HYTHIRM:  Near IR Image of Shuttle Orbiter ~ Mach 9 AFRL HIFiRE 5 –   3-D Geometry with significant crossflow Responsive Space Access Continuous transition to tech maturation Prompt Global Strike Planetary Entry
Hypersonic Academic Research Partnership (HARP) Network of Academic Hypersonic Research Centers Uncertainty Quantification & Verification and Validation  (NNSA) Application-Oriented (NASA ESMD) Multidisciplinary Science and Transitioning 6.1 Basic Science (AFOSR/NASA) AFRL/RB Midwest Structural Sciences Center at U. Illinois NHSC: Hypersonic Materials and Structures, Teledyne Scientific and Imaging Joint AFOSR-NASA Fundamental Aeronautics Sponsored National Hypersonic Science Centers Extend Collaboration Initiated Under the Foundational Research Plan Total of $30M in invested over 5 years U. Texas - Predictive Engineering and Computational Sciences (PECOS) Atmospheric Reentry Coordinating over $20M in Annual Investment Across DoD, NASA, DoE/NNSA and ASRP CUIP Reentry Aerothermo-dynamics Portfolio MURI:  Fundamental Processes in High-Temperature Gas-Surface Interactions NSSEFF: Candler  Thermophysics Scientific Disciplines Stanford University:  The Center for Predictive Simulations of Multi-Physics Flow Phenomena with Application to Integrated Hypersonic Systems  NHSC: Hypersonic Laminar-Turbulent Transition, Texas A&M AFRL/RB Computational Hypersonics Center at U. Michigan HIFiRE NHSC: Center for Hypersonic Combined Cycle Flow Physics, UVa ASRP:  Scramjet-Based Access to Space – UQ consortium Research Objectives
Collaboration via NATO  Research and Technology Organisation A Rich History of International Collaboration in Hypersonics ,[object Object],	    Improvement and Validation  (1991-1997) ,[object Object]
AVT 136: Assessment of Aerothermodynamic Flight Prediction Tools 	     through Ground and Flight Experimentation (2005-2009) ,[object Object],   RTO contributions in international forum ,[object Object],Journal of Progress in Aerospace Sciences New Opportunities to participate in RTO Collaborations ,[object Object],Aerothermodynamic Heating of Hypersonic Systems (2012-  ) ,[object Object],[object Object]
 “race” of instability growth for laminar-    turbulent transition ,[object Object]
 material response in extreme environmentsAccess to the Hypersonic Environment remains exceptionally difficult ,[object Object]
 a few come close…
 Flight Research seems to be a lost art
 a few programs seek to provide scientific flight dataTechnology priorities have shifted ,[object Object]
 Current interests:  cyber-tech, socio-cultural, efficiencySimulation from H. Fasel, U. Az. Glass-Forming Ablator in Shear Courtesy Mike Wright, NASA Ames hn Vibrational Rotational Electronic
Opportunities Unprecedented Insight Into Critical Phenomena ,[object Object],DNS of SBLI P. Martin, U. Maryland W. Rich, W. Lempert, and I. Adamovich  Ohio State  Point measurement of vibrational and rotational/translational temperatures in less than 200 psec sampling time M=3 Nozzle With Hemisphere Body Fletcher and Chazot, VKI There is No Mature Industry Base for Hypersonic Systems ,[object Object],Spectroscopic Measurement of Transient Material Response

More Related Content

What's hot

Airfoil terminology
Airfoil terminologyAirfoil terminology
Airfoil terminology
Smart Vino
 
Avionics Systems Instruments
Avionics Systems InstrumentsAvionics Systems Instruments
Avionics Systems Instruments
Michael Bseliss
 

What's hot (20)

Dahm chicago keynote
Dahm chicago keynoteDahm chicago keynote
Dahm chicago keynote
 
Drag polar | Flight Mechanics | GATE Aerospace
Drag polar | Flight Mechanics | GATE AerospaceDrag polar | Flight Mechanics | GATE Aerospace
Drag polar | Flight Mechanics | GATE Aerospace
 
Introduction to Air Traffic Management
Introduction to Air Traffic ManagementIntroduction to Air Traffic Management
Introduction to Air Traffic Management
 
Anti icingt4
Anti icingt4Anti icingt4
Anti icingt4
 
Aircraft anti icing & de-icing sytems project report
Aircraft anti icing & de-icing sytems project reportAircraft anti icing & de-icing sytems project report
Aircraft anti icing & de-icing sytems project report
 
Propeller
PropellerPropeller
Propeller
 
Blended wing body Aircraft PPT
Blended wing body Aircraft PPT Blended wing body Aircraft PPT
Blended wing body Aircraft PPT
 
Scramjet
ScramjetScramjet
Scramjet
 
Airfoil terminology
Airfoil terminologyAirfoil terminology
Airfoil terminology
 
Drones 101
Drones 101Drones 101
Drones 101
 
PPT-AIRCRAFT DESIGN PROJECT-II.pptx
 PPT-AIRCRAFT DESIGN PROJECT-II.pptx PPT-AIRCRAFT DESIGN PROJECT-II.pptx
PPT-AIRCRAFT DESIGN PROJECT-II.pptx
 
Autonomous Underwater Vehicle (AUV)
Autonomous Underwater Vehicle (AUV)Autonomous Underwater Vehicle (AUV)
Autonomous Underwater Vehicle (AUV)
 
HAL Training Report
HAL Training ReportHAL Training Report
HAL Training Report
 
Aircraft Design
Aircraft DesignAircraft Design
Aircraft Design
 
HIGH ALTITUDE AERONAUTICAL PLATFORMS (HAAPS)
HIGH ALTITUDE AERONAUTICAL PLATFORMS (HAAPS)HIGH ALTITUDE AERONAUTICAL PLATFORMS (HAAPS)
HIGH ALTITUDE AERONAUTICAL PLATFORMS (HAAPS)
 
Scramjet engine
Scramjet engineScramjet engine
Scramjet engine
 
Avionics Systems Instruments
Avionics Systems InstrumentsAvionics Systems Instruments
Avionics Systems Instruments
 
Apache helicopter
Apache helicopterApache helicopter
Apache helicopter
 
Sapiens Book Review 17BCL078
Sapiens Book Review 17BCL078Sapiens Book Review 17BCL078
Sapiens Book Review 17BCL078
 
Avionics Systems Instruments
Avionics Systems InstrumentsAvionics Systems Instruments
Avionics Systems Instruments
 

Viewers also liked (6)

Hypersonic flight dora musielak_2016
Hypersonic flight dora musielak_2016Hypersonic flight dora musielak_2016
Hypersonic flight dora musielak_2016
 
Design of a Scramjet Engine
Design of a Scramjet EngineDesign of a Scramjet Engine
Design of a Scramjet Engine
 
Automation in manufacturing five unit vtu, mechanical engineering notes pdf d...
Automation in manufacturing five unit vtu, mechanical engineering notes pdf d...Automation in manufacturing five unit vtu, mechanical engineering notes pdf d...
Automation in manufacturing five unit vtu, mechanical engineering notes pdf d...
 
Hyperplane (Aerospace)
Hyperplane (Aerospace)Hyperplane (Aerospace)
Hyperplane (Aerospace)
 
Scranjet Engine
Scranjet EngineScranjet Engine
Scranjet Engine
 
A Brief Intro to Scramjet Engines
A Brief Intro to Scramjet EnginesA Brief Intro to Scramjet Engines
A Brief Intro to Scramjet Engines
 

Similar to Progress and Challenges in Foundational Hypersonics Research

Gurpreet Singh Poster for LURA 2016
Gurpreet Singh Poster for LURA 2016Gurpreet Singh Poster for LURA 2016
Gurpreet Singh Poster for LURA 2016
Gurpreet Singh
 
HAMSR_Brown_IGARSS.pptx
HAMSR_Brown_IGARSS.pptxHAMSR_Brown_IGARSS.pptx
HAMSR_Brown_IGARSS.pptx
grssieee
 
1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt
grssieee
 
1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt
grssieee
 
The Search For Dark Energy - 4.26.2010 - Joe Beno
The Search For Dark Energy - 4.26.2010 - Joe BenoThe Search For Dark Energy - 4.26.2010 - Joe Beno
The Search For Dark Energy - 4.26.2010 - Joe Beno
cahouser
 
TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...
TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...
TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...
grssieee
 
TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...
TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...
TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...
grssieee
 
Opening presentationjun01
Opening presentationjun01Opening presentationjun01
Opening presentationjun01
Clifford Stone
 
The climate change and weather weapons assignment 2003
The climate change and weather weapons assignment 2003The climate change and weather weapons assignment 2003
The climate change and weather weapons assignment 2003
Mohammed Ayoub Nizamani
 

Similar to Progress and Challenges in Foundational Hypersonics Research (20)

Gurpreet Singh Poster for LURA 2016
Gurpreet Singh Poster for LURA 2016Gurpreet Singh Poster for LURA 2016
Gurpreet Singh Poster for LURA 2016
 
HAMSR_Brown_IGARSS.pptx
HAMSR_Brown_IGARSS.pptxHAMSR_Brown_IGARSS.pptx
HAMSR_Brown_IGARSS.pptx
 
1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt
 
1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt1_Buck - Wavemil Steps IGARSS-11.ppt
1_Buck - Wavemil Steps IGARSS-11.ppt
 
The Search For Dark Energy - 4.26.2010 - Joe Beno
The Search For Dark Energy - 4.26.2010 - Joe BenoThe Search For Dark Energy - 4.26.2010 - Joe Beno
The Search For Dark Energy - 4.26.2010 - Joe Beno
 
DRI UAV Expertise and Related Interests
DRI UAV Expertise and Related InterestsDRI UAV Expertise and Related Interests
DRI UAV Expertise and Related Interests
 
Research on Blue Waters
Research on Blue WatersResearch on Blue Waters
Research on Blue Waters
 
TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...
TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...
TU4.L10 - FROM A REAL PENCIL TO A SYNTHETIC BROOM: THE PAST, PRESENT AND FUTU...
 
TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...
TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...
TU2.L10 - ACCURATE MONITORING OF TERRESTRIAL AEROSOLS AND TOTAL SOLAR IRRADIA...
 
Opening presentationjun01
Opening presentationjun01Opening presentationjun01
Opening presentationjun01
 
Applications of fluid mechanics
Applications of fluid mechanicsApplications of fluid mechanics
Applications of fluid mechanics
 
Heated Jet Noise Rig
Heated Jet Noise RigHeated Jet Noise Rig
Heated Jet Noise Rig
 
Can Humans Survive 1000 Days in Space?
Can Humans Survive 1000 Days in Space? Can Humans Survive 1000 Days in Space?
Can Humans Survive 1000 Days in Space?
 
The climate change and weather weapons assignment 2003
The climate change and weather weapons assignment 2003The climate change and weather weapons assignment 2003
The climate change and weather weapons assignment 2003
 
Saint Louis University Research Cluster Grant Competition Whitepaper by Silic...
Saint Louis University Research Cluster Grant Competition Whitepaper by Silic...Saint Louis University Research Cluster Grant Competition Whitepaper by Silic...
Saint Louis University Research Cluster Grant Competition Whitepaper by Silic...
 
Arc arc factsheet
Arc arc factsheetArc arc factsheet
Arc arc factsheet
 
Promoting a Joint EU-BR Digital Future - High Performance Computing
Promoting a Joint EU-BR Digital Future - High Performance ComputingPromoting a Joint EU-BR Digital Future - High Performance Computing
Promoting a Joint EU-BR Digital Future - High Performance Computing
 
Current BAA - FY12
Current BAA - FY12Current BAA - FY12
Current BAA - FY12
 
Presentation
PresentationPresentation
Presentation
 
Presentation
PresentationPresentation
Presentation
 

More from The Air Force Office of Scientific Research

More from The Air Force Office of Scientific Research (20)

Schmisseur - Aerothermodynamics & Turbulence - Spring Review 2013
Schmisseur - Aerothermodynamics & Turbulence - Spring Review 2013Schmisseur - Aerothermodynamics & Turbulence - Spring Review 2013
Schmisseur - Aerothermodynamics & Turbulence - Spring Review 2013
 
Li - Energy Conversion and Combustion Sciences - Spring Review 2013
Li - Energy Conversion and Combustion Sciences - Spring Review 2013Li - Energy Conversion and Combustion Sciences - Spring Review 2013
Li - Energy Conversion and Combustion Sciences - Spring Review 2013
 
Birkan - Space Propulsion and Power - Spring Review 2013
Birkan - Space Propulsion and Power - Spring Review 2013Birkan - Space Propulsion and Power - Spring Review 2013
Birkan - Space Propulsion and Power - Spring Review 2013
 
Berman - Molecular Dynamics & Theoretical Chemistry - Spring review 2013
Berman - Molecular Dynamics & Theoretical Chemistry - Spring review 2013Berman - Molecular Dynamics & Theoretical Chemistry - Spring review 2013
Berman - Molecular Dynamics & Theoretical Chemistry - Spring review 2013
 
Bradshaw - Sensory Information Systems - Spring Review 2013
Bradshaw - Sensory Information Systems - Spring Review 2013Bradshaw - Sensory Information Systems - Spring Review 2013
Bradshaw - Sensory Information Systems - Spring Review 2013
 
Bradshaw - Human Performance and Biosystems - Spring Review 2013
Bradshaw - Human Performance and Biosystems - Spring Review 2013Bradshaw - Human Performance and Biosystems - Spring Review 2013
Bradshaw - Human Performance and Biosystems - Spring Review 2013
 
Schmisseur - Energy, Power and Propulsion Sciences - Spring Review 2013
Schmisseur - Energy, Power and Propulsion Sciences - Spring Review 2013Schmisseur - Energy, Power and Propulsion Sciences - Spring Review 2013
Schmisseur - Energy, Power and Propulsion Sciences - Spring Review 2013
 
DeLong - Natural Materials and Systems - Spring Review 2013
DeLong - Natural Materials and Systems - Spring Review 2013DeLong - Natural Materials and Systems - Spring Review 2013
DeLong - Natural Materials and Systems - Spring Review 2013
 
Harrison - Low Density Materials - Spring Review 2013
Harrison - Low Density Materials - Spring Review 2013Harrison - Low Density Materials - Spring Review 2013
Harrison - Low Density Materials - Spring Review 2013
 
Lee - Organic Materials Chemistry - Spring Review 2013
Lee - Organic Materials Chemistry - Spring Review 2013Lee - Organic Materials Chemistry - Spring Review 2013
Lee - Organic Materials Chemistry - Spring Review 2013
 
Sayir - Aerospace Materials for Extreme Environments - Spring Review 2013
Sayir - Aerospace Materials for Extreme Environments - Spring Review 2013Sayir - Aerospace Materials for Extreme Environments - Spring Review 2013
Sayir - Aerospace Materials for Extreme Environments - Spring Review 2013
 
Weinstock - Quantum Electronic Solids - Spring Review 2013
Weinstock - Quantum Electronic Solids - Spring Review 2013Weinstock - Quantum Electronic Solids - Spring Review 2013
Weinstock - Quantum Electronic Solids - Spring Review 2013
 
Hwang - Adaptive Multimode Sensing - Spring Review 2013
Hwang - Adaptive Multimode Sensing - Spring Review 2013Hwang - Adaptive Multimode Sensing - Spring Review 2013
Hwang - Adaptive Multimode Sensing - Spring Review 2013
 
Hwang - GHz-THz Electronics - Spring Review 2013
Hwang - GHz-THz Electronics - Spring Review 2013Hwang - GHz-THz Electronics - Spring Review 2013
Hwang - GHz-THz Electronics - Spring Review 2013
 
Pomrenke - Photonics and Optoelectronics - Spring Review 2013
Pomrenke - Photonics and Optoelectronics - Spring Review 2013Pomrenke - Photonics and Optoelectronics - Spring Review 2013
Pomrenke - Photonics and Optoelectronics - Spring Review 2013
 
Les Lee - Mechanics of Multifunctional Materials and Microsystems - Spring Re...
Les Lee - Mechanics of Multifunctional Materials and Microsystems - Spring Re...Les Lee - Mechanics of Multifunctional Materials and Microsystems - Spring Re...
Les Lee - Mechanics of Multifunctional Materials and Microsystems - Spring Re...
 
DeLong - Complex Materials and Devices - Spring Review 2013
DeLong - Complex Materials and Devices - Spring Review 2013DeLong - Complex Materials and Devices - Spring Review 2013
DeLong - Complex Materials and Devices - Spring Review 2013
 
Myung - Computational Cognition and Robust Decision Making - Spring Review 2013
Myung - Computational Cognition and Robust Decision Making - Spring Review 2013Myung - Computational Cognition and Robust Decision Making - Spring Review 2013
Myung - Computational Cognition and Robust Decision Making - Spring Review 2013
 
Darema - Dynamic Data Driven Applications Systems (DDDAS) - Spring Review 2013
Darema - Dynamic Data Driven Applications Systems (DDDAS) - Spring Review 2013Darema - Dynamic Data Driven Applications Systems (DDDAS) - Spring Review 2013
Darema - Dynamic Data Driven Applications Systems (DDDAS) - Spring Review 2013
 
Nguyen - Sensing, Surveillance and Navigation - Spring Review 2013
Nguyen - Sensing, Surveillance and Navigation - Spring Review 2013Nguyen - Sensing, Surveillance and Navigation - Spring Review 2013
Nguyen - Sensing, Surveillance and Navigation - Spring Review 2013
 

Recently uploaded

TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...
TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...
TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...
TrustArc
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
panagenda
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers:  A Deep Dive into Serverless Spatial Data and FMECloud Frontiers:  A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Safe Software
 

Recently uploaded (20)

Elevate Developer Efficiency & build GenAI Application with Amazon Q​
Elevate Developer Efficiency & build GenAI Application with Amazon Q​Elevate Developer Efficiency & build GenAI Application with Amazon Q​
Elevate Developer Efficiency & build GenAI Application with Amazon Q​
 
Simplifying Mobile A11y Presentation.pptx
Simplifying Mobile A11y Presentation.pptxSimplifying Mobile A11y Presentation.pptx
Simplifying Mobile A11y Presentation.pptx
 
WSO2 Micro Integrator for Enterprise Integration in a Decentralized, Microser...
WSO2 Micro Integrator for Enterprise Integration in a Decentralized, Microser...WSO2 Micro Integrator for Enterprise Integration in a Decentralized, Microser...
WSO2 Micro Integrator for Enterprise Integration in a Decentralized, Microser...
 
TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...
TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...
TrustArc Webinar - Unified Trust Center for Privacy, Security, Compliance, an...
 
AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)
AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)
AI+A11Y 11MAY2024 HYDERBAD GAAD 2024 - HelloA11Y (11 May 2024)
 
Introduction to Multilingual Retrieval Augmented Generation (RAG)
Introduction to Multilingual Retrieval Augmented Generation (RAG)Introduction to Multilingual Retrieval Augmented Generation (RAG)
Introduction to Multilingual Retrieval Augmented Generation (RAG)
 
Quantum Leap in Next-Generation Computing
Quantum Leap in Next-Generation ComputingQuantum Leap in Next-Generation Computing
Quantum Leap in Next-Generation Computing
 
Less Is More: Utilizing Ballerina to Architect a Cloud Data Platform
Less Is More: Utilizing Ballerina to Architect a Cloud Data PlatformLess Is More: Utilizing Ballerina to Architect a Cloud Data Platform
Less Is More: Utilizing Ballerina to Architect a Cloud Data Platform
 
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
 
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdfRising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
 
The Zero-ETL Approach: Enhancing Data Agility and Insight
The Zero-ETL Approach: Enhancing Data Agility and InsightThe Zero-ETL Approach: Enhancing Data Agility and Insight
The Zero-ETL Approach: Enhancing Data Agility and Insight
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers:  A Deep Dive into Serverless Spatial Data and FMECloud Frontiers:  A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
 
Exploring Multimodal Embeddings with Milvus
Exploring Multimodal Embeddings with MilvusExploring Multimodal Embeddings with Milvus
Exploring Multimodal Embeddings with Milvus
 
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 AmsterdamDEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
 
Stronger Together: Developing an Organizational Strategy for Accessible Desig...
Stronger Together: Developing an Organizational Strategy for Accessible Desig...Stronger Together: Developing an Organizational Strategy for Accessible Desig...
Stronger Together: Developing an Organizational Strategy for Accessible Desig...
 
Introduction to use of FHIR Documents in ABDM
Introduction to use of FHIR Documents in ABDMIntroduction to use of FHIR Documents in ABDM
Introduction to use of FHIR Documents in ABDM
 
Choreo: Empowering the Future of Enterprise Software Engineering
Choreo: Empowering the Future of Enterprise Software EngineeringChoreo: Empowering the Future of Enterprise Software Engineering
Choreo: Empowering the Future of Enterprise Software Engineering
 

Progress and Challenges in Foundational Hypersonics Research

  • 1. AFOSR Progress and Challenges in Foundational Hypersonics ResearchApril 2011 John D. Schmisseur Program Manager AFOSR/NA Air Force Office of Scientific Research Thanks: Mike Wright, Jim Pittman, and Deepak Bose - NASA
  • 2. Hypersonic Flight: Challenging Science & Integration Hypersonic: High-speed flow regime where energy transfer between the flow and thermodynamic and chemical processes becomes significant Development of Hypersonic Capabilities Requires the Integration of Contributions from a variety of Disciplines Advanced Sensors and Communications High-Temperature, Light, Durable Materials Enhanced Ignition and Combustion Innovative Flowpaths Advanced Numerical Simulations and Diagnostics Image Courtesy Kei Lau, Boeing Thermal Management Optimized Aerodynamics and Flow Control Advanced Flight Controls, Closed-Loop Optimization Control
  • 3.
  • 4. 3 Science Centers
  • 5.
  • 6.
  • 7. Focus is on Advanced Numerics
  • 8.
  • 9. Challenges and opportunities
  • 11.
  • 12. Ensure the long-term availability of an expert knowledge base
  • 13. Prepare for planned future hypersonic capabilities
  • 14. Adopted by the JTOH as the basic research roadmapObjective: Advance Science to Address Critical Phenomena in 6 Thrust Areas Nonequilibrium Flows Shock-Dominated Flows High-Temperature Materials & Structures Environment-Structures & Material Interactions Supersonic Combustion Boundary Layer Physics
  • 15. Near Term (2010) Semi-Empirical (Calibrated) Methods for 3-D Flows on Idealized Surfaces Far Term (2030) Physics-Based (Uncalibrated) Estimation for Actual Systems Mid Term (2020) Extend Semi-Empirical Methods to Account for Realistic Surface Conditions NHFRP Goals: Boundary Layer Physics Orbiter experiments facilitate characterization of real surface effects AFRL HIFiRE 1- March 2010 Axisymmetric Experiment NASA HyBoLT – 2008- Flat with crossflow on sides – lost during launch Simulation – artificially tripped Increasing 3-D Complexity HYTHIRM: Near IR Image of Shuttle Orbiter ~ Mach 9 AFRL HIFiRE 5 – 3-D Geometry with significant crossflow Responsive Space Access Continuous transition to tech maturation Prompt Global Strike Planetary Entry
  • 16. Hypersonic Academic Research Partnership (HARP) Network of Academic Hypersonic Research Centers Uncertainty Quantification & Verification and Validation (NNSA) Application-Oriented (NASA ESMD) Multidisciplinary Science and Transitioning 6.1 Basic Science (AFOSR/NASA) AFRL/RB Midwest Structural Sciences Center at U. Illinois NHSC: Hypersonic Materials and Structures, Teledyne Scientific and Imaging Joint AFOSR-NASA Fundamental Aeronautics Sponsored National Hypersonic Science Centers Extend Collaboration Initiated Under the Foundational Research Plan Total of $30M in invested over 5 years U. Texas - Predictive Engineering and Computational Sciences (PECOS) Atmospheric Reentry Coordinating over $20M in Annual Investment Across DoD, NASA, DoE/NNSA and ASRP CUIP Reentry Aerothermo-dynamics Portfolio MURI: Fundamental Processes in High-Temperature Gas-Surface Interactions NSSEFF: Candler Thermophysics Scientific Disciplines Stanford University: The Center for Predictive Simulations of Multi-Physics Flow Phenomena with Application to Integrated Hypersonic Systems NHSC: Hypersonic Laminar-Turbulent Transition, Texas A&M AFRL/RB Computational Hypersonics Center at U. Michigan HIFiRE NHSC: Center for Hypersonic Combined Cycle Flow Physics, UVa ASRP: Scramjet-Based Access to Space – UQ consortium Research Objectives
  • 17.
  • 18.
  • 19.
  • 20.
  • 21. a few come close…
  • 22. Flight Research seems to be a lost art
  • 23.
  • 24. Current interests: cyber-tech, socio-cultural, efficiencySimulation from H. Fasel, U. Az. Glass-Forming Ablator in Shear Courtesy Mike Wright, NASA Ames hn Vibrational Rotational Electronic
  • 25.
  • 26.
  • 27. 230M element solution in 12-24 hours on 288 nodes
  • 28.
  • 29. International Partnership Provides Opportunity for Scientific Flight Research Integrating All Resources HIFiREHypersonic International Flight Research Experimentation Risk reduction Demonstrated flight software Flight Research $56M AFRL/Australian DSTO Collaborative Effort for Flight Research Exploring Critical Fundamental Phenomena Experiment Computation HIFiRE-0 May 2009 HIFiRE-1 Mar 2010 BLT SBLI TDLAS HIFiRE-5 3D BLT 9 Flights Exploring Critical Science
  • 30. International Partnership Provides Opportunity for Scientific Flight Research HIFiRE Flight 1 provides unprecedented insight into unsteady phenomena R. Kimmel and D. Adamczak, AFRL/RB Shock/Boundary Layer Interaction Laminar-Turbulent Transition Co-ax TC < 10 Hz VatellHT 1 kHz Wind Tunnel Schlieren Preliminary Results: Both transition and SBLI data reveal intermittent signals. Believed to be first such flight measurements for both phenomena. Tunnel Expt- Dolling and Murphy Note: Dissimilar Scales
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36. Computations reproduced instability and identified source
  • 37.
  • 38. Creating New Testing Capabilities Recent-Developed Basic Research Methods Rapidly Transitioned to Revolutionize Ground Test of Major National Programs J. Lafferty/ AEDC, G. Candler/ U. Minn. and S. Schneider / Purdue Falcon HTV-2 Low-Frequency Acoustic Pitot Probe High-FrequencyAcoustic Pitot Probe Focused schlieren image of BL transition obtained on 7° transition cone at Mach 10, Re/L = 2.0×106/ft Temperature Sensitive Paint Integrated Computations and Experiments provide unprecedented insight into sources and impact of critical aerothermodynamic phenomena PrimaryTest Article Auxiliary Model Support High-Fidelity Numerical Methods yield detailed insight into physics Innovative fluctuation measurements - Purdue Temperature-Sensitive Paint provides global heating Hemisphere Heat-Transfer Probe Purdue /SandiaTransitionCone AEDC U. Minn. AEDC Tunnel 9
  • 39.
  • 40. High-fidelity ablator model formulated at the macroscopic scale
  • 42.
  • 43. Second release of PATO with UQ module: October 2012
  • 44. Coupling to hypersonics CFD tools: Oct. 2013
  • 45. Full release of the high-fidelity PATO suite in Oct. 2014.Monte-Carlo simulation : Oxidation of the char layer of a low density carbon/phenolic composite (Stardust’s peak heating conditions) PATO simulation : Ablation of a PICA cylinder, 1MW/m², 30 seconds, NASA Ames X-Jet (off-centered)
  • 46.
  • 47. Incorporation of additives for tailored properties
  • 48.
  • 49. Modify polymer resin systems for increased flexibility
  • 50. Incorporate endothermic additives and radiation inhibitors
  • 51. Utilize multi-scale modeling to inform processing and design approaches for advanced TPSConventional Configurations
  • 52.
  • 53. Train reactive force field for MD simulations of post-shock wave flows and gas-surface interactions
  • 54. Extend to continuum models with DSMC models and state-specific simulations
  • 55. Perform experiments at all scales to provide validation data for model generationReactive Force Fields Material Surface Effects High-Fidelity, Large-Scale CFD University of Minnesota, Penn State University, Montana State University, University of Arizona, and University of Buffalo
  • 56.
  • 57. Higher moments, such as vorticity or enstropy can behave differently
  • 59. Changing the Technology Paradigm An Opportunity for Transformation Surface Heat Transfer Equation diffusive transport of chemical energy transport of thermal energy Improve models for energy transfer Control T via energy management Reliable models for Gas-Surface Interactions Control the gradient via boundary layer management Instability Acoustic Absorption How can we actively control energy transport to optimize system performance?
  • 60. Exploring Transition Control Via Energy Transfer to Internal Modes Transition Delay Resulting from CO2 Injection in Boundary Layer Provides Potential Mechanism for Control CO2 Injection I . Leyva, AFRL/RZ J. Shepherd and H. Hornung, Cal Tech CO2 Transition Re* is about 4X that of Air and N2 For CO2 internal energy and acoustic instability modes overlap CO2 Curves for 3 total enthalpy values Acoustic Absorption CO2 Air & N2 2nd Mode Instability (Acoustic) Air From Hornung, H.G., Adam, P.H., Germain, P., Fujii, K., Rasheed, A., “On transition and transition control in hypervelocity flows,” Proceedings of the Ninth Asian Congress of Fluid Mechanics, 2002
  • 61. Exploring Transition Control Via Energy Transfer to Internal Modes Porous Injector Results (10 MJ/kg): CO2 Delays Transition CO2 injection at 11.6 g/sec Laminar Flow past Re = 5.22 x 106 Zeroinjection Transition at Re = 4.12 x 106 Ar injection at 11.6 g/sec Transition at Re = 2.88 x 106 Turbulent Heating Correlations Non-dimensional Heat Transfer(St) Measured Heat Transfer Transition Transition Laminar Laminar Heating Reynolds Number based on distance from nose tip
  • 62.
  • 63. Agencies and countries are actively collaborating
  • 64. National Hypersonic Foundational Research Plan
  • 66. NATO RTO working groups
  • 67. High-fidelity, large-scale numerical simulations and laser-based diagnostics are changing the game
  • 68. Breakthrough science is impacting technology maturation
  • 69. Look for the exploitation of rate-dependent energetic processesThank You!

Editor's Notes

  1. NOTE: Limited space requires brief, but precise statements.Purpose of this chart: Document Tools &amp; Technology Portfolio of Hypersonics Project in FY12Objective: State of the Art: Could refer to operational system, or flight test, or TRL 5,6 work. What seems most appropriate to you?Technical Approach: Must build off SOTA statement. How will this work advance the state of the art?Major accomplishment to date: Most important accomplishment so far you want known.Milestones; 2 or 3 sufficient. Include brief title.FTEs &amp; WYEs identified by Center.$: total procurement $ including cost of WYEs but not FTEs.