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Now showing items 18146-18165 of 24439
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THE RELATIONSHIPS AMONG LONELINESS, SLEEP QUALITY, AND ACADEMIC PERFORMANCE IN UNIVERSITY STUDENTS
(University of Texas at Arlington, 2015-12)The purpose of this study was to examine the relationships among loneliness, sleep quality, and academic performance in university students to determine if sleep quality and academic performance are predictors of high ... -
Relative Clause Processing: Evidence from Russian
(Department of Linguistics and TESOL, University of Texas at Arlington., 2014)Studies on relative clauses (RCs) in a number of languages have shown that object-extracted RCs (ORCs) are more difficult to process than subject-extracted RCs (SRCs). SRC-ORC processing asymmetry has been attributed to: • ... -
Relative Clock Drift Rate Based Secure Time Synchronization For Wireless Sensor Networks
(Computer Science & Engineering, 2007-08-23)Time synchronization is critical issue to many wireless sensor network applications such that target tracking, TDMA radio scheduling, and secure localization. However, the most of existing time synchronization algorithms ... -
RELIABILITY ASSESSMENT OF SOLDER JOINT INTERCONNECTS OF BGA PACKAGE-MEGTRON SERIES UNDER POWER CYCLING
(2017-12-11)Solder joint interconnects are the second level assembly in surface mount interconnection technology. Mismatch in the coefficient of thermal expansion (CTE) between package and substrate or PCB creates failure in solder ... -
RELIABILITY ASSESSMENT OF SOLDER JOINT USING BGA PACKAGE – MEGTRON 6 VERSUS FR4 PRINTED CIRCUIT BOARDS
(2017-05-24)When it comes to the mechanical and electrical seam of the Printed Circuit Board (PCB) and package, reliability of the board plays a major impact on PCB. As the frequency increases, losses in signals increase. This ... -
RELIABILITY ASSESSMENT OF SOLDER JOINT USING BGA PACKAGE – MEGTRON 6 VERSUS FR4 PRINTED CIRCUIT BOARDS USING DROP TESTING
(2018-01-09)In electronic industry Ball grid array (BGA) package, surface mount technology has been used widely, due to its robust design, high density connections and improved performance. In surface mount technology, solder joints ... -
RELIABILITY CHALLENGES IN AIRSIDE ECONOMIZATION AND OIL IMMERSION COOLING
(2016-05-16)The Datacom facility which comprises rooms or closets used for communication, computers/servers or electronic equipment requires cooling unit which consumes 31% (23% HVAC cooling + 8% HVAC fans) of overall energy. The ... -
RELIABILITY ENHANCEMENT OF HETEROGENEOUS 3D INTEGRATED CIRCUIT AND CHARACTERIZATION OF THERMAL INTERFACE MATERIAL
(2020-08-28)Electronic products require high functional integration in small footprints with lower cost. At the same time, it is required to maintain effective communication between the IC’s and the electronic systems. Various challenges ... -
Reliability of a 2.5D TSV package
(2018-08-13)In the recent years, the Through Silicon Vias (TSVs) are helping a huge variety of the 3D IC and the 2.5D IC packaging applications to try to fulfill their requirements of functionality and higher connectivity at the expense ... -
Reliability Of Advanced Dielectrics In Gate Oxide And Device Level Packaging In MEMS
(Electrical Engineering, 2010-03-03)The focus of this work is to study the feasibility, reliability and applicability of advanced dielectrics in both Metal Oxide Semiconductor Field Effect Transistor (MOSFET) gate oxide and device level packaging for ... -
Reliability Of Lead-free Solder Under Cyclic Bending
(Mechanical Engineering, 2007-08-23)To characterize particular compositions of lead free solder, four point cyclic bending test was conducted to study the affects of accelerated stress testing on the package to board interconnects. Nine CTBGA packages with ... -
Reliability Unit Commitment In ERCOT Nodal Market
(Electrical Engineering, 2013-07-22)The Electric Reliability Council of Texas (ERCOT) is the independent system operator (ISO) that ensures a reliable electric grid and efficient electricity markets in the ERCOT region. ERCOT has successfully transited from ... -
Reliable Frontal Cortex Activity For An Oral Stroop Task Using Functional Near Infrared Spectroscopy
(Biomedical Engineering, 2014-03-12)Analysis tools such as HomER and NIRS-SPM for functional Near-Infrared systems are commercially or freely available; however, they are difficult for clinicians to use as an assessment tool. One barrier to their use is the ... -
Religion and Resiliency Among Female Afghan Special Immigrant Visa Holders
(2018-07-23)This thesis analyzed the relationship between the religiosity of four newly-arrived female Afghan Special Immigrant Visa (SIV) holders in the Dallas area and its impact on their resiliency, coping, and outlook on their new ... -
Religious Orientation And Responses To Anxiety: The Mediating Role of Trust
(Psychology, 2011-07-14)This research experimentally manipulated death anxiety and examined its effects on social, spiritual, and self-support. Individual level of religiosity was examined as a moderating variable. Various forms of trust were ... -
Religious Roots Of Punitive Attitudes
(Criminology & Criminal Justice, 2009-09-16)Considerable research has been conducted on the causes of punitive attitudes towards criminal offenders. This study focuses on the possible effects religion may have when influencing opinions on correctional practices. ... -
Reluctant Restorationist: Thomas Campbell's Trial and its Role in his Legacy
(History, 2008-04-22)In 1809, Thomas Campbell, with his son Alexander, founded an American religious movement that proposed the union of all Christians based upon the restoration of the New Testament church. The merging of this movement in ... -
REMAINING SERVICE LIFE ESTIMATION AND PROBABILISTIC ANALYSIS OF REINFORCED CONCRETE SEWER PIPELINE SYSTEMS
(2019-08-26)The serviceability and structural performance of reinforced concrete pipes could deteriorate for many reasons. The loss in structural capacity and other structural operations may drastically affect the surrounding environment, ... -
REMAINING USEFUL LIFE PREDICTION OF WATER PIPES USING ARTIFICIAL NEURAL NETWORK AND ADAPTIVE NEURO FUZZY INFERENCE SYSTEM MODELS
(2018-05-08)The U.S. water distribution system contains thousands of miles of pipes with differing materials, sizes, and ages. These pipes experience physical, environmental, structural and operational parameters that cause corrosion ... -
Remarks on Bellman's Structural Identifiability
(University of Texas at ArlingtonDepartment of Mathematics, 1985-03)**Please note that the full text is embargoed** ABSTRACT: This paper remarks on unidentifiable compartmental systems. Emphasis is placed on detecting properties of the system directly from the compartmental diagram without ...