Areas of Expertise

Steven X. Bauer

Aerosciences

Chief Engineer of Aerosciences

steven.x.bauer@nasa.gov

757-864-0000

Acoustics

Source noise, system noise, structural acoustics, and psychoacoustics

Critical Skills:

• Analytical aeroacoustics

• Experimental aeroacoutics

• Computational aeroacoustics

• Duct/liner acoustics

• System noise prediction

• Flight test

• Non-linear structural response

• Structural acoustics

CFD of landing gear.

• Psychoacoustic test/analysis

• Synthesis and simulation

 

 

 

 

Aerodynamics

Subsonic/transonic/supersonic aerodynamics, aeroelasticity and controls, fluid physics and modeling, flow control, computational methods, uncertainty

Critical Skills:

CFD of Ares launch vehicle analyzing aerodynamic line loads.

• Unsteady aerodynamics

• Aeroelasticity

• Aeroservoelasticity

• Flow physics

• Flow control

• Turbulence and transition

• Advanced computational algorithms

• Code development

• Aerodynamic design and optimization

• Uncertainty quantification

• Applied aerodynamics

Hypersonics

Possible inflatable hypersonic decelerator from the Hypersonics branch.

Physics and chemistry modeling, aerothermodynamics, air breathing propulsion

Critical Skills:

• Physics and chemistry model development

• Numerical methods and code development

• Code application

• Experimental aerothermodynamics

• Experimental air breathing propulsion

• Advanced non-intrusive diagnostics development/integration

• Vehicle configuration development and optimization

 


Intelligent Flight Systems

Charles M. (Mike) Fremaux

Chief Engineer for Intelligent Flight Systems

Charles M. (Mike) Fremaux

c.m.fremaux@nasa.gov

757-864-1193

Flight Dynamics and Controls

Flight dynamics, control theory, systems identification, guidance and trajectory optimization, flying qualities

Critical Skills:

Aero and flight dynamics experts solved launch anomalies with Delta II-Heavy launch vehicle carrying ‘Dawn.’

• System identification

• Control theory, design, analysis, and implementation

• Uncertainty in dynamic systems

• Guidance and trajectory optimization

• Flying qualities

• Flight dynamic prediction and analysis

• Aerodynamic measurement and applied fluid mechanics

• Flight testing of sub- and full-scale vehicles

• Flight simulation

Crew Systems and Aviation Operations

Air traffic operations, flight deck interface, human automation integration, atmospheric hazards and wake turbulence

Critical Skills:

• Aerospace modeling, simulation, and aero performance

• Air traffic operations and concepts

– En Route

Air Traffic Operations Laboratory (ATOL)

– Terminal

– ATC

– ATOS

• Managing diverse vehicles (UAS/VLJ/GA)

• Flight deck interface technologies

• Human automation, functional allocation/integration

• Human operator performance assessment

• Avionics and flight management system

• Aviation atmospheric hazards and wake hazard character

• Experiment design with and without human test subjects

• System engineering and analysis

• Simulation validation and verification

• Certification methods for emerging technologies and operations

• Implementation

• Uncertainty in dynamic systems

• Guidance and trajectory optimization

• Flying qualities

• Flight dynamic prediction and analysis

• Aerodynamic measurement and applied fluid mechanics

• Flight testing of sub- and full-scale vehicles

• Flight simulation

 

 


Measurement Sciences

Dr. William P. Winfree

Chief Engineer for Measurement Sciences

Dr. William P. Winfree

william.p.winfree@nasa.gov

757-864-4963

Measurement Sciences

Noninvasive measurement techniques and physics-based models of measurement methodologies

Critical Skills:

Flow visualization

• NDE detection systems

• Structural health monitoring

• NDE modeling

• RF/microwaves (antennas, RCS, radar)

• Laser sensing for wind tunnel atmospherics

• MEMS and nano sensing

• Optical materials and devices

• Chemical sensing

• Smart visual awareness

 

 


Structures & Materials

Ralph Buehrle, PhD

Chief Engineer for Structures and Materials

Ralph Buehrle, PhD

ralph.d.buehrle@nasa.gov

757-864-47072

Structures

Integrated multifunctional design, damage mechanics, nonlinear mechanics, radiation physics, loads and dynamics

Critical Skills:

• Multifunctional design

• Damage mechanics

• Nonlinear mechanics

• Radiation physics

• Loads and dynamics

• Structures experimental techniques

Materials

Lightweight materials, multifunctional materials, computational design, environmental interactions, innovative processing

Critical Skills:

• Light alloys

• High-performance polymers

Computational Materials Design

• Multifunctional materials

• Advanced characterization methods

• Computationally guided materials design

• Extreme materials

• Microstructural analysis

• Materials testing

• Environmental effects modeling

• Near net shape fabrication

• Composites processing

• Facility/chemical safety

 

 


Testing Technologies

Dr. Eric Walker

Chief Engineer for Test Operations Excellence

Dr. Eric Walker

eric.l.walker@nasa.gov

757-864-5090