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Electrostatically actuated and bi-stable MEMS structures
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Bistable compliant micro-structures offer a tremendous advantage in the industry today, as these structures have an ability to maintain their shape ...
Numerical study of self-assembly of granular and colloidal particles
(University of Missouri--Columbia, 2021)
and products undergoing parallel competitive reactions in a bubble column. The machine-learned model replaces the iterative approach associated with the use of analytical profiles for previous sub-grid scale models for correcting concentration profiles...
Characterization of mechanical properties and study of microstructures of friction stir welded joints fabricated from similar and dissimilar alloys of aluminum
(University of Missouri--Columbia, 2007)
The objective of this research was to characterize the mechanical properties and study the microstructures of the friction stir welded joints to obtain the optimum process conditions that would result in the desired ...
Mechanical and thermal buckling of thin films
(University of Missouri--Columbia, 2005)
Devices with feature size on the order of one micrometer have found widespread applications in science and engineering. MEMS, is a rapidly growing technology for the fabrication of miniature devices which provides a way ...
Validation of models for shock-driven hydrodynamic instabilities
(University of Missouri--Columbia, 2021)
The propagation of fluids through space-time is a truly beautiful and mysterious marvel that humankind has spent nearly all our existence trying to comprehend, understand, manipulate, and master. From waves over water to ...
A development of the motile sperm sorting microfluidic devices
(University of Missouri--Columbia, 2007)
The objectives of this research are developing and improving an inexpensive and convenient microfluidic device to apply to sperm cell sorting. Based on well known soft-lithography fabrication method which contains rapid ...
Flight mechanics and control for an unpowered reusable launch vehicle
(University of Missouri--Columbia, 2011)
A new strategy has been developed to aid in allowing a reusable launch vehicle to complete the Trajectory Area Energy Management (TAEM) phase of reentry. Using the new trajectory planning and tracking strategy, the reusable ...
Force system synthesis to produce a desired time response of mechanisms
(University of Missouri--Columbia, 1975)
A technique and computer programs are developed which will synthesize parameters of force systems which will drive a mechanism to have a desired motion-time response and desired input-output forces. The force devices can ...
A generalized approach for calculation of the eigenvector sensitivity for various eigenvector normalizations
(University of Missouri--Columbia, 2005)
Sensitivity analysis is an important step in any gradient based optimization problem. Eigenvalue and Eigenvector Sensitivity Analysis has been a major area for more than three decades in structural optimization. An efficient ...
Programmable elastic metamaterials for wave and vibration control
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Emerging from electromagnetic waves and fast extending to acoustics and elastics, metamaterials as artificial structures exhibit extraordinary wave ...
Shock tube experimentation utilizing advance diagnostics for the study of an impulsively accelerated multiphase cylinder
(University of Missouri--Columbia, 2019)
Shock driven multiphase instabilities (SDMI) are unique physical phenomena that have far-reaching practical applications in engineering and science. The instability is present in high-energy explosions, scramjet combustors, ...
Elastic property prediction of long fiber composites using a uniform mesh finite element method
(University of Missouri--Columbia, 2008)
This research numerically evaluates elastic non-isotropic material properties of fiber reinforced composite materials. Calculations are performed with a finite element mesh composed of a uniform array of three dimensional ...
Design and analysis of origami-inspired structures
(University of Missouri--Columbia, 2022)
This work focuses on creating novel structures by combining elements of common origami patterns. Multiple different types of physical and computer models are implemented to represent and analyze the structures. These ...
Validating the use of machine learning techniques in evaluating additive manufactured elastic materials
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] As additive manufacturing continues to find widespread use in research and industry and the number of materials suitable for use in additive manufacturing, ...
Nanomechanical property characterization of femoral head materials
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Orthopedic Implants under long-term physiological loading could produce changes in the surface mechanical properties and possible failure. The knowledge ...
Compact oscillating heat pipe and development of fuzzy copper or wicking structures
(University of Missouri--Columbia, 2008)
A central processing units (CPU) calculation speed is limited by the heat it produces. As the number of transistors and the clock speed of CPUs increase they become more powerful, but they also generate more heat which ...
Modeling of droplet and bubble detachment assisted by electrowetting-on-dielectric (EWOD)
(University of Missouri--Columbia, 2017)
This work reports both theoretically and numerically a novel mechanism of electrowetting-induced jumping droplet and bubble detachment. Six different chapters were explored in this work. Chapter 1 gives the overview of the ...
Patient specific bone remodeling and finite element analysis of the lumbar spine
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The body of work outlined here relates generally to mechanical engineering research in the area of biomechanics. More specifically this work focuses ...
Relating the bicycle frame's geometry to the handling performances considering different riders' physical parameters
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Conventional bicycle frame is composed of 4 parts: rear frame, front frame (handlebar and fork), front wheel & rear wheel. The scientific design ...
Rapid industrial furnace thermal modeling for improved fuel efficiency
(University of Missouri--Columbia, 2007)
The development and verification of an innovative modeling technique for industrial gas fired glass melting furnaces will be discussed. Rapid and accurate modeling of industrial furnaces is needed for the development of ...