Browsing Theses and Dissertations(library) by Title
Now showing items 1756-1775 of 6459
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Dynamic Modeling, Control And Optimization Of PEM Fuel Cell System For Automotive And Power System Applications
(Electrical Engineering, 2008-08-08)This dissertation is focusing on fuel cell dynamic modeling and control, the optimization design of fuel cell systems, power electronics interface designs, and control for the fuel cell based hybrid system. First, a dynamic ... -
A Dynamic Multiple Stage, Multiple Objective Optimization Model With An Application To A Wastewater Treatment System
(Industrial & Manufacturing Engineering, 2008-08-08)Decision-making for complex dynamic systems involves multiple objectives. Various methods balance the tradeoffs of multiple objectives, the most popular being weighted-sum and constraint-based methods. Under convexity ... -
Dynamic Performance Of Offset-preloaded Two Pad Foil Bearings
(Mechanical Engineering, 2013-07-22)Commercial application of the air foil bearing (AFB) in microturbomachinary have been acknowledged. Absence of external pressurizing and lubricating system makes them light and compact. Simple construction, low friction ... -
Dynamic Properties Of Compacted Soils Using Resonant Column With Self-contained Bender Elements
(Civil & Environmental Engineering, 2008-08-08)A comprehensive series of resonant column and bender elements tests were simultaneously performed in the developed RC/BE apparatus. RC/BE tests were conducted on compacted specimens of poorly graded sand (SP) and high ... -
Dynamic Push And Pull Strategy Based On Data Interpolation For Web Sensor Networks
(Computer Science & Engineering, 2007-09-17)Sensor Web, a new trend has been developed recently to effectively network large scale deployed heterogeneous sensors with Internet to make sensor data discoverable, accessible and controllable via World Wide Web. Since ... -
Dynamic Response of Cohesive-frictional Soils Under Thermo-controlled Constant Water Content Cyclic Simple Shear Testing
(2023-08-14)Dynamic Response of Cohesive-Frictional Soils Under Thermo-Controlled Constant Water Content Cyclic Simple Shear Testing Daniel R. C. Green The University of Texas at Arlington, 2023 Supervising Professor: Dr. Laureano ... -
Dynamic Scene Interpretation And Understanding From Two Views
(Electrical Engineering, 2010-03-03)Interpretation of a static or dynamic scene starts by segmenting the scene followed by recognition. Our work concentrates on the general problem of segmenting and recognizing animate and inanimate objects in a scene captured ... -
Dynamic Simulation Of Multibody Systems In Simultaneous, Indeterminate Contact And Impact With Friction
(Mechanical Engineering, 2014-07-14)This research is focused on improving the solutions obtained using theory in contact and impact modeling. A theoretical framework is developed which can simulate the performance of dynamic systems within a real world ... -
Dynamic Stability Analysis Of Large-scale Power Systems Using A Fast Investigation Method
(Electrical Engineering, 2007-08-23)Following power market deregulation and the proposed standard market design, the activities of cross boundary power transactions are increased significantly. Traditional company based stability analysis can not satisfy ... -
Dynamic Stress From Transverse Impact On Flexural Beams
(Mechanical Engineering, 2010-03-03)Accurate prediction of stress from impact would be very useful to an engineer in the design and analysis phases of a project. Currently one must resort to finite element analysis and experimentation, both of which have ... -
Dynamic Symbolic Data Structure Repair And Evaluation Of Program Analysis Tools With The RUGRAT Random Program Generator
(Computer Science & Engineering, 2014-07-14)Generic automatic repair of complex data structures is a new and exciting area of research. Existing approaches can integrate with good software engineering practices such as program assertions. But in practice there is a ... -
Dynamic System Reduction And Fault Location Identification Using Synchrophasors
(Electrical Engineering, 2012-07-25)The advent of the synchronized phasor measurement units' technology allow for new applications to the power systems and improvement of existing applications. This dissertation presents a new method for synchrophasor-assisted ... -
Dynamic Thermal Management Of Multi Core Processors Using Core Hopping
(Aerospace Engineering, 2010-07-19)Multi core processors are the order of the day today. The demand for greater levels of performance and the consequent increase in design complexity have rendered the single core processor obsolete and resulted in more cores ... -
Dynamic Voltage Restorer For Sensitive Equipment
(Electrical Engineering, 2007-08-23)Voltage sags are considered to be the most frequent type of disturbances in the field based on recent power disturbances studies. Their impact on sensitive loads is severe. The impact ranges from load disruptions to ... -
DYNAMIC WIRELESS INTERROGATION OF ANTENNA‐SENSOR IN HARSH ENVIRONMENT
(2016-12-08)Microstrip antenna-sensor has received considerable interests in recent years due to its simple configuration, compact size, and multi-modality sensitivity. Due to its simple and conformal planar configuration, antenna-sensor ... -
Dynamics and Control of Jumping Legged Robot
(2018-08-13)This research aims to studying the agility of legged robots particularly their interactions with the ground and achieve a jumping motion by using an operational space controller. Methods were developed to first formulate ... -
Dynamics And Control Of The Smart Maintenance And Inspection Robotic Free-flyer (SMIRFF)
The aim of the future space missions would be exploring near earth planets and asteroids. This would mean longer flight durations requiring a space habitat. Longer flight durations would require frequent maintenance and ... -
Dynamics of a pulse detonation engine driven linear power generator
(2019-12-16)The dynamics of a pulse detonation engine driven linear power generator were studied. For an ideal pulse detonation engine, the thrust generated is in the form of a piecewise function given by the Endo-Fujiwara model. ... -
The Dynamics Of Salsa: A Structured Approach To Large-scale Anonymity
(Computer Science & Engineering, 2008-09-17)Anonymity provides a technical solution for protecting one's online privacy. Highly distributed peer-to-peer (P2P) anonymous systems should have better distribution of trust and more scalability than centralized approaches, ... -
Dysregulated Calcium Signaling in Cardiomyocytes from Diabetic Atrial Fibrillation to Chemotherapy-Induced Cardiac Hypertrophy
(2020-08-13)Ca2+ is a vital second messenger in cardiomyocytes and controls excitation-contraction coupling. It also regulates cell cycle, apoptosis, hypertrophy and downstream gene transcription in the heart remodeling. Calcium ...