Search
Now showing items 61-80 of 250
Fabrication and characterization of heat flux sensor using polymer derived ceramics
(University of Missouri--Columbia, 2011)
In this study, a free standing Resistance Temperature Detector (RTD) sensor made from Polymer Derived Ceramics (PDCs) for high temperature application (above 1000[degrees]C) is fabricated. A newly developed fabrication ...
Microfabrication and modeling of a tool for thermodynamic characterization of micro-samples
(University of Missouri--Columbia, 2012)
Cryopreservation is the process of preserving biological samples indefinitely at subzero temperatures. Successful cooling procedures have been developed for a limited number of cell types through an extensive amount of ...
Physical implications of characteristic speeds and waveforms of rails on elastic foundations
(University of Missouri--Columbia, 2012)
When a moving load is applied on an elastic rail with an elastic insulator, wave propagation can occur and become problematic after certain characteristic speeds are reached. Research of these waveforms and characteristic ...
Hydro-mechanical analysis of low enriched uranium fuel plates for University of Missouri Research Reactor
(University of Missouri--Columbia, 2012)
As part of the Global Threat Reduction Initiative (GTRI) Reactor Conversion program, work is underway to analyze and validate a new fuel assembly for the University of Missouri Research Reactor (MURR). The Low Enriched ...
Flapping wing dynamics of MAVs : nonlinear modeling and experimental investigation
(University of Missouri--Columbia, 2011)
Analysis of the flapping-wing motion of micro air vehicles (MAVs) is a complex problem that involves nonlinear structural analysis coupled with unsteady fluid mechanics analysis. In this study I apply a fully nonlinear ...
Design and optimization of a Mars sample return mission with nuclear thermal rockets
(University of Missouri--Columbia, 2011)
Nuclear thermal propulsion (NTP) is recognized as the only solution to human exploration of the near planets during the next several decades, but NTP currently receives little funding for development. In order to foster ...
Design and simulation analysis of MEMS parallel plate capacitor models for voltage conversion and power harvesting
(University of Missouri--Columbia, 2011)
In environment, unwanted and undamped vibrations are abundantly available which can be converted into electrical energy and used for energy harvesting. This paper contains the design, modeling and simulation results of ...
Development of predictive models for the coalescence of fused deposition modeling fibers
(University of Missouri--Columbia, 2017)
Fused deposition modeling (FDM) is the prominent manufacturing method for fabricating end-use parts due to the ability to build complicated structures. In order to be used confidentially in the industry requires a thorough ...
Dynamic and efficiency characteristics of an inlet metering valve controlled fixed displacement pump
(University of Missouri--Columbia, 2016)
This project developed the inlet metering system. An inlet metering system represents a new option in hydraulic pump design. Traditional pressure controlled hydraulic pumps rely on either swashplate displacement (for ...
A preliminary study of shock driven multiphase hydrodynamic instabilities
(University of Missouri--Columbia, 2016)
This thesis details work performed towards the completion of a Masters of Science in Mechanical Engineering. Two topics are discussed towards the study of shock driven multiphase hydrodynamic instabilities. The first topic, ...
Dynamic model of sandwich structure with viscoelastic middle layers
(University of Missouri--Columbia, 2016)
Composite materials have been increasingly used in various types of engineering systems such as aeronautics, aerospace and civil engineering to minimize the structural weight. Viscoelastic layer has a level of energy ...
Optimal path planning of an unmanned combat aerial vehicle with obstacle avoidance
(University of Missouri--Columbia, 2016)
The objective of this study is to optimize path planning for an unmanned combat aerial vehicle (UCAV) with obstacle avoidance by minimizing fuel consumption. A nonlinear constrained optimization solver, Fmincon, is used ...
Lifetime analysis of irradiated beryllium in research reactors /
(University of Missouri--Columbia, 2017)
The objective of this study is to develop a technique to predict onset of cracking and ultimately failure of materials exposed to neutronic bombardment. Beryllium is commonly used in research reactors as a reflector material ...
A study of plasma treatments effects on dental biofilms
(University of Missouri--Columbia, 2016)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Dental plaque is a biofilm that grows on surfaces within the mouth and contains millions of bacteria. The bacteria in plaque cause tooth decay and gum ...
Design and optimization of dissipative elastic metamaterials and their applications for broadband blast and shockwave mitigation
(University of Missouri--Columbia, 2016)
Elastic/Acoustic metamaterials comprise a new class of composite materials that possess unique effective material properties owing to their locally resonant substructures. Because of the inherent local resonance mechanism, ...
Development of phase change material integrated oriented strand board for thermal energy storage
(University of Missouri--Columbia, 2017)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] This study is attempted to develop energy storing oriented strand board (OSB). Energy storing capability is achieved by integrating phase change material ...
Development of a method for in vivo mechanical characterization of articular cartilage /
(University of Missouri--Columbia, 2017)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Arthritis is one of the leading causes of disability in the United States and the second most expensive to treat according to the CDC. One of the key ...
Research & development of Q-Baller -- a spherical wheeled robot
(University of Missouri--Columbia, 2017)
The Spherical Wheeled Robot (Ball-Bot) is a family of robots that can maintain balance standing on a ball and use it as its wheel to move around. In recent years, there have been several successful Ball-Bot designs. We ...
Theoretical and experimental study of an evaporative cooler embedded with parallel plates
(University of Missouri--Columbia, 2017)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In the current investigation, a theoretical model predicting the temperature variation of ambient air flowing through an evaporative cooler embedded ...
Evaluation of 3d printed polycaprolactone hydroxyapatite tissue scaffolds created using fused deposition modeling
(University of Missouri--Columbia, 2017)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Biomaterial tissue scaffolds continue to grow as a potential solution for drug release and regenerative medicine. With the growing technology of 3D ...