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Rotorcraft Flight Control Design Using Quantitative Feedback Theory and Dynamic Crossfeeds
A multi-input, multi-output controls design with robust crossfeeds is presented for a rotorcraft in
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Crack Turning in Integrally Stiffened Aircraft Structures
Current emphasis in the aircraft industry toward reducing manufacturing cost has created a renewed
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Turbulence Modeling for Shock Wave/Turbulent Boundary Layer Interactions
Accurate aerodynamic computational predictions are essential for the safety of space vehicles, but
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Emergency Response to Hazardous Material Incidents
The U.S. Environmental Protection Agency (EPA) was introduced on December 2, 1970 by President Rich
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Integral Twist Actuation of Helicopter Rotor Blades for Vibration Reduction
Active integral twist control for vibration reduction of helicopter rotors during forward flight is
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Distributed Parallel Processing and Dynamic Load Balancing Techniques for Multidisciplinary High Speed Aircraft Design
Multidisciplinary design optimization (MDO) for large-scale engineering problems poses many challen
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Development of a Simulation Capability for the Space Station Active Rack Isolation System
To realize quality microgravity science on the International Space Station, many microgravity facil
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Input Shaping to Reduce Solar Array Structural Vibrations
Structural vibrations induced by actuators can be minimized using input shaping. Input shaping is a
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The Balloon. Noteworthy Aerial Voyages, From the Discovery of the Balloon to the Present Time
"The Balloon: Noteworthy Aerial Voyages, From the Discovery of the Balloon to the Present Time" off
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Wastewater Microbiology
Operators play a vital role in protecting public health and the environment-and understanding the b
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Tools for the Conceptual Design and Engineering Analysis of Micro Air Vehicles
Micro Air Vehicles (MAV) are a subset of Unmanned Aircraft (UAS) that are up to two orders of magni
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The Practical Calculation of the Aerodynamic Characteristics of Slender Finned Vehicles
The basic objective of this thesis is to provide a practical method of computing the aerodynamic ch
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Liquefied Natural Gas (LNG) Import Terminals
Liquefied natural gas (LNG) is a hazardous fuel shipped in large tankers to U.S. ports from oversea
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The Relation of the Southern Appalachian Mountains to the Development of Water Power
"The Relation of the Southern Appalachian Mountains to the Development of Water Power," originally
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Rockets and People, Volume 4
In this last volume of his four-volume set of memoirs, the famous Russian spacecraft designer Boris
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Rockets and People, Volume 2
Much has been written in the West on the history of the Soviet space program but few Westerners hav
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Development of Autonomous Unmanned Aerial Vehicle Research Platform
The Advanced Navigation Technology (ANT) Center at the Air Force Institute of Technology (AFIT) con
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Near-Space Vehicles
This paper analyzes current and future near-space technology. The discussion is at a non-space prof
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Looking Towards the Future Air Navigation System
Budget constraints are forcing prioritization on future spending for Air Mobility Command's weapon
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Development of Cursor-on-Target Control for Semi-Autonomous Unmanned Aircraft Systems
The research presented in this thesis focuses on developing, demonstrating, and evaluating the conc
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EPA Example Construction SWPPP
The U.S. Environmental Protection Agency (EPA) was introduced on December 2, 1970 by President Rich
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PIV-Based Examination of Deep Stall on an Oscillating Airfoil
A number of studies suggest that the deep stall flow fields produced by a pure-pitch and a pure-plu
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Dual Channel Matched Filtering and Space-Time Adaptive Processing
We propose a dual channel matched filtering system that addresses two key challenges in the practic
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Experimental Studies of Liquefaction and Densification of Liquid Oxygen
The propellant combination that offers optimum performance is very reactive with a low average mole
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Gaining Efficiencies in Air Traffic Control Through Leveraging New Radar Technology
This paper discusses how leveraging new radar technologies in the USAF Air Traffic Control (ATC) ar
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EPA Method 327.0
The U.S. Environmental Protection Agency (EPA) was introduced on December 2, 1970 by President Rich
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Minimizing Losses in a Space Laser Power Beaming System
A mathematical model is developed to track the amount of power delivered in a wireless laser power
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Modulated Elliptical Slot
A novel modulated slot design has been proposed and tested. The proposed slot is aimed to replace t
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Field Manual for Performance Evaluation and Troubleshooting at Municipal Wastewater Treatment Facilities
The U.S. Environmental Protection Agency (EPA) was introduced on December 2, 1970 by President Rich
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Piloting the USAF's UAV Fleet
Ingram 出版The primary objective of this research project was to examine the four most frequently proposed alt
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Performance Capability of a Damaged Lighter-Than-Air Vehicle Operation in the Near Space Regime
Ingram 出版This study investigates the ability of a high-altitude airship to maintain lift following the compr
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Performance Characterization of a Three-Axis Hall Effect Thruster
Ingram 出版he research presented here represents the first efforts to operate and quantify the performance of
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Manufacturing and Evaluation of a Biologically Inspired Engineered MAV Wing Compared to the Manduca Sexta Wing Under Simulated Flapping Conditions
Ingram 出版In recent years, researchers have expressed a vested interest in the concepts surrounding flapping
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Transforming the Aircraft Inspection Process
Ingram 出版The next five years promise to bring significant changes to the Air Force's current operating envir
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Suppression of Pilot-Induced Oscillation
Ingram 出版The purpose of this simulation study and flight test was to attempt to eliminate oscillatory depart
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Development Document for Proposed Effluent Limitations Guidelines and Standards for Synthetic-Based Drilling Fluids and Other Non-Aqueous Drilling Fluids in the Oil and Gas Extraction Point Source Cat
Ingram 出版The U.S. Environmental Protection Agency (EPA) was introduced on December 2, 1970 by President Rich
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Wavelets and Multi-Resolution Analysis
Springer 出版This book provides a comprehensive overview of wavelets starting from the fundamentals of signal an
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3D Printing and Bioprinting in Medicine and Surgery
Springer 出版This book covers cutting-edge research and developments in additive manufacturing for biomedical en
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Organic Army Unmanned Aircraft Systems
Ingram 出版Although Unmanned Aircraft Systems (UASs) are proliferating in the joint operational environment at
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Optimization of Hybrid-Electric Propulsion Systems for Small Remotely-Piloted Aircraft
Ingram 出版Small electric-powered remotely-piloted aircraft (RPA) used by today's warfighters for intelligence
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Closely Supervised Reactive Control of an Uninhabited Aerial Vehicle
Ingram 出版Currently, control of an uninhabited aerial vehicle (UAV) in flight is accomplished by manual contr
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Building a Better Aircraft Maintenance Officer
Ingram 出版Several changes have occurred in the maintenance operating environment and in aircraft maintenance
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Characterizing and Controlling the Effects of Differential Drag on Satellite Formations
Ingram 出版The ability to fly satellites in close formations represents a capability that could revolutionize
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Employment of Unmanned Aircraft Systems for Canadian Forces Anti-Submarine Warfare
Ingram 出版Currently, more than 30 nations are developing or manufacturing more than 250 models of Unmanned Ai
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Laser Dot Projection Photogrammetry and Force Measurement for Flapping Wing Micro Air Vehicles
Ingram 出版The purpose of this research was to develop testing methods capable of analyzing the performance of
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Aboveground Oil Storage Tanks
The BiblioGov Project is an effort to expand awareness of the public documents and records of the U
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The Need for a Global Space-Traffic-Control Service
Losing a satellite to an accidental on-orbit collision is no longer hypothetical, but real and incr