Search results
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Title
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A Cut-Cell Based Ghost Fluid Method for Multi-Component Compressible Flows
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Author
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Liu, Chen
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Date Created
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2020
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Subjects--Topical
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Fluid mechanics
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Description
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Multi-material compressible flows are observed in several applications of practical relevance including combustion, cavitation and shock lithotripsy. To solve such flows numerically with improved efficiency and accuracy, the use of the Ghost Fluid...
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Title
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A NUMERICAL STUDY OF INTERFACIAL INSTABILITIES IN SHOCKED MATERIALS WITH SURFACE TENSION
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Author
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Bigdelou, Pedram
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Date Created
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2020
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Subjects--Topical
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Fluid mechanics, Physics
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Description
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Shock-driven multi-material flows occur in several applications including shock wave lithotripsy, underwater explosions, droplet combustion, propeller cavitation and ejection of material from surfaces subject to blast loading. Such flows are highl...
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Title
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Aerodynamic Stability Analysis of Quadcopters Subject to Unsteady Wind Conditions
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Author
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Slingluff, Mason
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Date Created
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2021
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Subjects--Topical
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Mechanical engineering, Fluid mechanics
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Description
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The quadcopter has become an increasingly utilized tool in the military and aerospace fields over the last several years. For quadcopters to be used in surveillance, search and rescue and even delivery applications, the quadcopter must be able to ...
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Title
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Aerodynamics of UAV Ground Effect Interactions
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Author
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Timms, William
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Date Created
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2021
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Subjects--Topical
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Mechanical engineering, Fluid mechanics
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Description
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With the advent of quadrotor unmanned aerial vehicles (UAV) becoming more prevalent for military and commercial applications, gaining a better understanding of their aerodynamic characteristics is critical. No matter the application, each operatio...
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Title
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Aspects of Turbulence and Stochastic Processes in Fluid Mechanics
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Author
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Dahlberg, Jerry
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Date Created
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2018
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Subjects--Topical
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Mechanical engineering, Fluid mechanics
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Description
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Three experimental studies are executed to examine aspects of turbulence and stochastic processes in fluid mechanics. Each experimental study is conducted in a different medium; water, wind and vibrated grain piles. Each study requires upgrades to...
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Title
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Numerical Investigations on Factors Influencing Limit Loading for Transonic Turbine Airfoils
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Author
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Owen, Spencer
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Date Created
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2021
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Subjects--Topical
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Fluid mechanics, Mechanical engineering, Aerospace engineering
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Description
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To stay competitive within the gas turbine community, turbine aero designers strive to maximize the total work output of each turbine stage through a combination of airfoil design improvements and increased total pressure ratio. Although increasin...
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Title
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On Accelerating Road Vehicle Aerodynamics
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Author
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Peters, Brett
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Date Created
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2018
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Subjects--Topical
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Mechanical engineering, Aerospace engineering, Fluid mechanics
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Description
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Road vehicle aerodynamics are primarily focused on developing and modeling performance at steady-state conditions, although this does not fully encompass the entire operating envelope. Considerable vehicle acceleration and deceleration occurs duri...
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Title
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The Design, Calibration, and Commissioning of a Benchmark Hypersonic Wind Tunnel
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Author
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Solomon, Jason
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Date Created
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2021
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Subjects--Topical
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Mechanical engineering, Fluid mechanics
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Description
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In 2020, the United States Department of Defense requested $3.2 billion to fund research and development in hypersonic defense programs for the fiscal year of 2021. The demand for funding in hypersonic research directly responds to the increasing ...