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Project Experience for David A. Nelson, INCE Bd. Cert.,
P.E.
Please note that in many cases contract requirements demand that the identity
of the client not be publicly revealed
Low-Noise
Design and Product Sound Quality
- Personal Computers
- Servers
- Routers
- Switches
- Remote computing workstations
- Surgical Equipment
- Medical Equipment
- Experimental Payloads for International Space Station:
Fluids Integrated Rack, Combustion Integrated Rack, Plant Research Unit,
Advanced Animal Habitat, FEANICS
- Comprehensive mapping of fan performance and noise
emission, with mockup inlet conditions
- Low-noise design principles for Fan-powered Devices
- Low-noise design principles Fan-cooled Devices
- Compressed-air powered motors
- Sound Quality Program for a Large Consumer Product
Manufacturer
- Mapping of Sound Transmission through Window by Sound
Intensity Method
Industrial Noise Control
-
Comprehensive Noise Control Action Plan, Sheet and Coil Aluminum Plant
-
Comprehensive Noise Control Action Plan, Industrial Fasteners Plant
- Comprehensive Noise Control Action Plan, Industrial
Plant
-
Reduced-Noise Gas Flow Design Guide for NASA Glenn Research Center
- Buy-Quiet Guide for NASA Glenn Research Center
-
Noise Control for Heavy Equipment Operators in Surface Mining
-
Noise Control Recommendations for Surface Milling Machine
-
Noise Map for Plastic Bottle Cap Manufacturing Plant
- Gas Turbine Power Plant
- Noise Control for Aerospace Nozzle Test Facility
Acoustical Measurement
Systems and Software
- Trident Multichannel Realtime Analyzer (simultaneous
1/3-octave band, FFT, ISO 532B Loudness, calibrated WAV file recording)
- Sound Quality Toolset (ISO 532B Zwicker Loudness, Aures Sharpness,
Aures Roughness, Fluctuation Strength, Aures Tonality)
- Sound Quality Analyzer
- Pure Tone Analyzer (per ECMA 74)
- Hearing Protector Measurement Lab software
- Control system for ISO 10302 fan plenum
- Environmental Noise Analyzer
- Reverberation Analyzer
- Control system for hemi-anechoic chamber qualification
system
- Impedance Tube software for ASTM E1050
- Paper Wrinkle Detector
- Hard-Disk Drive Sound Power Measurement and Control
System
- Building Acoustics software (ASTM E90, ASTM C423)
- Programming Specifications for National Instruments' ISO 7779 Sound Power
Software
Acoustical Laboratory Design
- Test Facility Design for a multi-chamber acoustical
test facility for the testing of personal computers and servers,
integrated into commercial building
- Test Facility Design for an acoustical test
facility for the testing of spaceflight hardware noise emissions
- Chamber qualification for anechoic and hemi-anechoic
chamber
- Evaluate EMC chamber for use as acoustical test chamber
- Analysis to predict anechoic and hemi-anechoic chamber
performance from wedge impedance data
- Vibration Test Facility Design, seismic and shaker
tables, integrated into commercial building
- Vibration Test Facility Design, drop-shock and shaker
tables, integrated into commercial building housing an acoustical test
facility
- Improve Performance
of Reverberation Chamber for Appliance Manufacturer’s Technology
Center
- Improve Performance
of Reverberation Chamber for HVAC Manufacturer
Instruction in Acoustics and Noise Control
- Fan Noise, industrial client
- Low-Noise Design, industrial client
- Fan Noise, NASA Glenn Research Center
- Gas-Flow Design Guide Seminar, NASA Glenn
Research Center
- Low-Noise Design Seminar, NASA Glenn Research
Center
- Luncheon Keynote Speech, SAE NVH, 2005
- Basic Acoustics, NASA Glenn Research Center
- Acoustical Measurements, NASA Glenn Research
Center
- Low-Noise Design for Spaceflight Hardware, NASA
contractor
- Product Noise Control, Semi-Therm 2003
- Auditory Demonstrations CD, NASA Glenn Research
Center
- Sound Absorption and Noise Control, commercial
client
- Engineering Noise Control, Industrial
client
-
Noise Control and Low-Noise Product Design, Institute of Noise
Control Engineering
-
ISS Payload Design Conference, NASA Glenn Research Center
-
Fundamentals of Noise Control and Low-Noise Product Design, NIOSH
-
Fundamentals of Noise Control and Low-Noise Product Design, Institute of Noise
Control Engineering
-
Design for Low Noise Emission, NASA Glenn Research Center
- Reducing Noise Emission from ISS Flight Hardware, NASA
Glenn Research Center
- Website
Content for National Instruments' Developer Zone
- Acoustics and Measurement,
Industrial Client
- Reduced-Noise Gas Flow Design,
NASA Glenn Research Center
- Noise Control, The University of Texas at Austin:
Fall Semester
Building
Acoustics
- Retrofit Noise Control for Recording Studio
- Data Center
- Server Laboratory
- Cafeteria
- Acoustical Test Facility Design for Spaceflight
Hardware
- Acoustical Test Facility Design for Computer
Manufacturer
- Integration
of Drop/Shock Lab into Building housing Acoustics Test Facility
- Vibration and Acoustics Test Facility Design
- Customer Service
Telephone Center Adjacent to Manufacturing Operation
- Entertainment Noise Intrusion into Hotel
- Railroad Noise Intrusion into Office Building
- Witness ASTM E90 Testing
- Measure ASTC and FIIC performance of 15 floor-ceiling
assemblies in situ
- Measure ASTC performance of music practice room doors in
situ
- Measure sound isolation of noise control enclosure in
situ
Environmental
Noise
- Wastewater
Treatment Plant
- Water Treatment
Plant
- Music Festival
vs. City Ordinance
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