Digital Commons Network^™

Characterization Of Pvdf-Hfp-Licf3s03-Zr02 Nanocomposite Polymer Electrolyte Systems, S. Ibrahim, S.A. Hashim Ali, N.S. Mohamed

Research Publications (2006 to 2010)

Nanocomposite polymer electrolytes were prepared by incorporating different amounts of zirconium oxide (Zr02) nanofiller to poly(vinylidene fluoride-co exafluoropropylene)-lithium trifluoromethane sulfonate (PVDF-HFP-LiCF3S03). X-ray diffraction (XRD) study has been carried out to investigate the structural features of the electrolyte films while a.c. impedance spectroscopy has been performed to investigate their electrical properties. The conductivity of nanocomposite polymer electrolyte systems is influenced by nanofiller concentration. The increase in conductivity is attributable to the increase in the fraction of amorphous region and the number of charge carriers and vice versa. The highest conductivity obtained is in the order of 10-3 S cm-1 for the …

Conductivity And Dynamic Mechanical Studies Of Pvc/Pema Blend Polymer Electrolytes, N.A. Zakaria, S.Y.S. Yahya, M.I.N. Isa, N.S. Mohamed, R.H.Y. Subban

Research Publications (2006 to 2010)

The ionic conductivity and mechanical properties of poly (vinyl chloride) (PVC)/poly (ethyl methacrylate) (PEMA) polymer blends containing LiN(CF3S03h as doping salt has been studied using electrical impedance spectroscopy (EIS) and Dynamic Modulus Analysis (DMA) as a function of polymer blend ratios and lithium salt concentration. The film with PVC/PEMA composition of 65 :35 obtained the highest conductivity with good transparency. DMA showed that both the storage modulus (E') and the glass transition temperature (Tg) of the PVC/PEMA is increased with PEMA concentration. In the case of PVC/PEMA-LiN(CF3S02)2 films, the conductivity was found to increase with concentration of salt added with …

Design And Development Of A Marker-Based Augmented Reality System Using Opencv And Opengl, H.J. Yap, Z. Taha, T.H. Eng, J.Y. Chew

Research Publications (2006 to 2010)

Augmented reality system generates a composite view for the user. It is a combination of the real scene viewed by the user and a virtual scene generated by the computer. In this paper, a webcam based augmented reality system has been developed using OpenCV and OpenCL. Webcam is used to capture the marker tag and image processing technique is used to obtain the required information such as position and orientation. By using this information, virtual images or objects can be created and "pasted" on the marker tag. OpenCV is used to handle real-time image processing and virtual objects are drawn …

Evaluation Of Corporate Initiatives In Ergonomics: Effectiveness Of Ergonomics Training In An Oil And Gas Refinery Company, Z. Taha, M.Z. Muhammad

Research Publications (2006 to 2010)

Corporate initiatives in ergonomics refer to the initiatives taken by corporation to introduce and implement ergonomics program. It is highly desirable in order to achieve optimum performance of productivity and a quality of working life, especially in the increasing competitive global market where the survival of a corporation depends on how it responds to a highly dynamic and complex environment. Somehow, implementing corporate initiatives in ergonomics will not be easy. Therefore, the objective of this paper is to examine the correlation between corporate initiatives towards ergonomics and ergonomics training effectiveness. A Sociotechnical System (STS) as an open system approach on …

Fibre Reinforced Polymer Concrete Structures – Opportunities And Concerns, N.A. Mat Noor, H. Mohamed

Research Publications (2006 to 2010)

In the civil engineering industry, deterioration of concrete structures is one of the major concerns in the construction field nowadays. Some of the earlier degradation of structures may caused by design or construction defects where in some cases a lower grade concrete has been supplied during constructions. Therefore, retrofitting of those defect reinforced concrete structures and also strengthening of insufficient capacity concrete structural elements has inevitably become an important activities in civil engineering. Instead of the old approach to demolish and reconstruct the buildings, structural repair and rehabilitation of reinforced concrete structures is becoming an ideal option for all deteriorated …

Forced Merger And Efficiency In Malaysian Banking, M.Z. Abd Karim, M.R. Bos Abdullah, S.G. Chan

Research Publications (2006 to 2010)

This paper examine whether the so-called forced consolidation of the banking industry in Malaysia have increase the competitiveness of the Malaysian banks by analyzing the impact of mergers on bank efficiency. To achieve the objective, the study analyzed the performance of banks before and after the merger by estimating both cost and profit efficiency scores. The results show that only two out of the ten banks show significant improvement in the efficiency level after the merger. The results also indicate no significance difference in the efficiency level between the anchor banks and the target banks. The results suggest that the …

Low Cost Head Tracking System For A Desktop-Based Vr System Using Webcam, Hwa Jen Yap, Zahari Taha, Sock Wee Ng, Jouh Yeong Chew

Research Publications (2006 to 2010)

With the advancement of computer technology, vision-based system has found various applications ranging from video surveillance, object recognition, industrial defect inspection and autonomous robots. The fundamental part for many computer vision tasks is object detection. This paper discusses the development of a low cost head tracking system for a Desktop-based VR System using a webcam. OpenCv' OpenGL and C/C++ are employed as the development tools for video acquisition, face detection and a virtual environment. At the first stage, a video stream of the webcam is captured. The face is detected by using the Haar-like feature method. Then, a computer vision …

Masyarakat Muslim Di Negara Brunei Darussalam: Kajian Mengenai Isu Dan Cabaran Dalam Pemikiran Islam Era Globalisasi, Wan Zailan Kamaruddin Wan Ali

Research Publications (2006 to 2010)

Negara Brunei Darussalam has stated that it applies Melayu Islam Beraja as slogan and motto. The position and importance of Islam is understood as it is considered the official religion of the state. The status of Islam as clearly stated in the Constitution of Negara Brunei Darussalam (NBD) shows that its position is highly regarded by muslim society in Brunei. This article aims to study the major and minor issues related to Islam and the challenges towards Islam in the current situation. The findings are very important because it can be used as comparison to other countries in the region. …

The Mediating Role Of Export-Oriented Japanese Foreign Direct Investment In China, C.C. Yong, S.Y. Yew, P.L. Teh

Research Publications (2006 to 2010)

Since the early nineties, China has become the largest destination of Japanese foreign direct investment (FDI). Observing this trend, we have analyzed whether Japanese FDI did promote exports from China to the rest of the world, and more importantly, whether this is a strategy adopted by Japanese multinationals to penetrate not only the Chinese market but also the global market. Our analysis takes into account, not only the direct effects of FDI on exports, but also the indirect effects, by examining the mediating role of export oriented Japanese FDI in China from 1998 to 2007 through panel analysis. The study …

The Significant Of Iranian Domes: Analysis Of Morphology And Typologies, M. Ashkan, Y. Ahmad

Research Publications (2006 to 2010)

Persian master builders had been innovated an architectural form which had an imperishable effect on the world architecture: surmounting a dome on squinches. This paper analyzes the distinct types of Persian domes that widely appeared since the beginning through into the late Islamic in Iran. It starts with a historical study of the Persian dome origin, types, and evolutions. By analytic reviewing examples of such domes, then the paper suggests their formal constitutions and stylistic attributes. Finally, and based on the above, the morphological and typological forms of Persian domes have been presented and decoded. Analytical analysis of Persian domical …

Virtual R&D Teams In Small And Medium Enterprises: A Literature Review, N. Ale Ebrahim, S. Ahmed, Z. Taha

Research Publications (2006 to 2010)

Small and medium enterprises (SMEs) are the driving engine behind economic growth. While SMEs play a critical role in generating employment and supporting trade, they face numerous challenges, the prominent among them are the need to respond to fasting time-to-market, low-cost and rapid solutions to complex organizational problems. Towards that end, research and development (R & D) aspect deserves particular attention to promote and facilitate the operations of SMEs. Virtual R & D team could be a viable option. However, literature shows that virtual R & D teaming in SMEs is still at its infancy. This article provides a comprehensive …

The Current Situation Of The People With Mental Illness In The Traditional Healer Centers In Sudan, E.A. Sorketti, M.H. Habil

Research Publications (2006 to 2010)

In Sudan traditional healing is the most prevalent method for the treatment of mentally sick people mostly due to lack of economic resources, inaccessibility of medical services, and lack of awareness among the population and the high prices of psychiatric services. Now University of Malaya, the leading research institute in Malaysia, is conducting a research in this area of mental health in Sudan, trying to explore more in this area of mental health and traditional healing.

Re-Envisioning The Dissertation Stage Of Doctoral Study: Traditional Mistakes With Non-Traditional Learners, Barbara Holmes, Angela D. Seay, Kimberly N. Wilson

Education Doctorate Faculty Works

Doctoral students discuss the shift from learning in isolation to collaborative learning during doctoral study. Pros and cons of learning in isolation and collaborative learning will be detailed with various types of collaboration being discussed.

Citation: Holmes, B. D., Seay, A. D., & Wilson, K. N. (2009). Re-Envisioning The Dissertation Stage Of Doctoral Study: Traditional Mistakes With Non-Traditional Learners. Journal of College Teaching & Learning (TLC), 6(8). https://doi.org/10.19030/tlc.v6i8.1109

Letter To Rjm From Lisa Kenneally Dochat, Lisa Kenneally Dochat

Memos and Letters: Law Clerks

No abstract provided.

Innocence, Evidence, And The Courts, Morgan Cloud

Chicago-Kent Law Review

No abstract provided.

Free Speech & Tainted Justice: Restoring The Public's Confidence In The Judiciary In The Wake Of Republican Party Of Minnesota V. White, Gregory W. Jones

Chicago-Kent Law Review

The United States Supreme Court's 2002 decision in Republican Party of Minnesota v. White was the first shot fired in an ongoing battle over judicial campaign ethics. The White decision invalidated a Minnesota Canon of Judicial Conduct prohibiting judicial candidates from announcing their views on disputed legal or political topics. Subsequent to White, numerous states have faced challenges to their judicial canons of conduct by groups advocating for an increased breadth of permissible speech in judicial campaigns. While White and its progeny have safeguarded the first amendment rights of judicial candidates, significant concerns have been raised regarding how best to …

Coalition For Prisoners' Rights Newsletter, Vol 34-A, No. 12, Coalition For Prisoners' Rights

Coalition for Prisoners' Rights Newsletters

Where is the Room at the Inn For Us?

Short Takes

Voices From Inside

Calaveras

Presidential Control Of The Elite Non-Agency, Kimberly N. Brown

North Carolina Law Review

No abstract provided.

'Age Doth Not Wither Nor Custom Stale My Infinite Variety': Surveying The Evolution Of Dr. John H. Watson Through 70 Years Of The Hound Of The Baskervilles On Screen, Ashley Polasek

All Theses

The sixty tales that comprise the Sherlock Holmes Canon hold a unique place in the realm of both adaptation studies and culture studies. The stories were originally written at a time concurrent with the birth of cinema; Holmes was part of the vanguard of literary figures to appear on film. Since his first appearance on screen in 1900, Sherlock Holmes, his friend and colleague Dr. Watson, and the adventures in which they figure have been consistently adapted for the full lifespan of the cinematic medium. Despite this rich history, the adaptations have, almost without exception, been scrutinized through the lens …

The Traits Of Colleges And Universities That Influence Crime, Rita Palermo

All Theses

Crime on college and university campuses has been a growing problem in recent years. Schools desire to decrease crime, but often do not understand the best and most efficient way to do so. In this paper, we will attempt to understand which attributes are most influential by looking at features and crime rates for 492 different schools for which the FBI had released relevant crime data in 2006.
The data showed that many of the variables such as campus size, number of student organizations, school setting, school size, and many other topics, had a noticeable relationship with the total crime. …

Low-Dose Of Sodium Arsenite Causes Delayed Differentiation In C2c12 Mouse Myoblast Cells Through The Repression Of The Transcription Factor Myogenin, Amanda Steffens

All Theses

A number of epidemiological studies have correlated arsenic exposurwith cancer, skin diseases, cardiovascular diseases, and adverse developmental outcomes such as stillbirths, spontaneous abortions, neonatal mortality, low birth weight, and delays in the use of musculature. The current study used C2C12 mouse myoblast cells to examine whether low concentrations of arsenic could alter their differentiation into myotubes, which would indicate that arsenic has the ability to act as a developmental toxicant. Myoblast cells were exposed to 20nM sodium arsenite and allowed to differentiate into myotubes and expression of the muscle-specific transcription factor myogenin, along with the expression of myosin light chain …

Analysis Of Mercury And Lead In Birds Of Prey From Gold-Mining Areas Of The Peruvian Amazon, Peggy Shrum

All Theses

This study was conducted to determine levels of lead and mercury in the raptors of the South-eastern Peruvian Amazon. The study took place within the Los Amigos Conservation Concession in Madre de Dios, Peru. Eighty-six raptors from among sixteen species were captured with Bal-Chatri traps. From each individual, feather samples were obtained for mercury analysis and blood was taken for lead analysis. Each raptor was then released without incident or injury.
Mercury amalgamation for gold extraction is widely used by small-scale, transient mining operations, which are numerous along the rivers and creeks in the tropical forests and other locations in …

Physical Activity Among Youth In A Weekend Respite Camp Program, Kathleen Felton

All Theses

The engagement in physical activity among 24 youths with disabilities was studied. Researchers examined the effects of age and gender of the youth, the parent's knowledge of physical activity recommendations, and parent's physical activity practices on physical activity engagement. Levels of physical activity participation through leisure time, work or chores, and sports were assessed. Analysis was performed to determine relationships between each of the variables and the youths' level of physical activity respectively. Results of chi-square analysis indicated that parental influence using current physical activity recommendations was correlated with the youth's level of physical activity participation through leisure. Results suggested …

An Examination Of The Night Hiking Experience In Parks And Protected Areas, John Beeco

All Theses

Many protected areas offer night programs for visitors; however, night hours have not been fully recognized as a potential resource in these areas. Night hours in protected areas could provide visitors with experiences unique to these times of the day. Also, typically low levels of visitation during night hours could provide visitors with additional or better suited opportunities to fulfill motivations and benefits sought during daytime activities. Furthermore, night hours could be used by managers to increase or temporally disperse use. The National Park Service's Natural Sounds and Natural Lightscapes programs provide a direction for the protection of this resource; …

Improved Automotive Safety Through Instructional Modules And Automotive Driving Simulator Based Skills Training With Assessment, Dionne Norfleet

All Theses

Motor vehicle crashes involving novice drivers are significantly higher than matured drivers' incidents as reported by the National Highway Traffic Safety Administration Fatality Analysis Reporting System (NHTSA-FARS). There is ongoing research on how to decrease the number of crashes for this driver demographic group in the Unites States and Europe. Novice drivers usually complete driver education classes as a pre-requisite for full licensure to improve overall knowledge and safety. However, compiled statistics still indicate a need for more in-depth training after full licensure.
This thesis introduces classroom and virtual training modules to improve the driving skills, attitudes, knowledge, and behavior …

Laboratory Generation And Physics Of Propagation Of Solitary Waves And Water Surface Depressions, Siamak Malek Mohammadi

All Dissertations

Solitary waves and water surface depressions are generated using a piston-type wavemaker. Different aspects of their propagation including profile evolution, establishment rate, stability, and celerity are examined experimentally.
Traditionally, solitary waves are generated in laboratory set-ups using a methodology developed by Goring (1979) that considers a wave of permanent form during the generation process. A New methodology for generation of solitary waves using piston-type wavemakers is proposed by considering the evolving nature of the wave during generation phase. The capability of the New methodology in generation of solitary waves is assessed by conducting a series of laboratory experiments in water …

Improving Academic Achievement At A Greater Rate With Increased Instructional Time For Students Who Qualify For Free And Reduced Lunch, Jeffrey Steven Beiswinger

Dissertations

Great demands are placed on educators to meet student academic standards as set forth by No Child Left Behind legislation. To meet these expectations, school districts must consider instructional strategies that maximize learning time. The study school, located in Midwest Missouri, implemented Start on Time, a tardy reduction program at the beginning of the 2006/2007 school year. The intent of the Start on Time program was to reduce tardies, thereby reducing interruptions to instruction while providing support strategies so students arrive prepared. The purpose of this study was to determine if increased instructional time would increase academic achievement and academic …

Impact Of Missouri Reading Initiative On Student Achievement, Teacher Attitudes, And Perceptions, Katherine R. Kimsey

Dissertations

Reading and critical thinking skills are sources of concern when analyzing student achievement relative to No Child Left Behind (NCLB). In Fort Zumwalt, middle school Missouri Assessment Program (MAP) test scores in communication arts have not consistently met NCLB requirements. To address this concern, Fort Zumwalt implemented Missouri Reading Initiative (MRI) as a pilot at North Middle School during the 2007-08 school year. Collaborative researchers collected data derived from student test scores on the 2006-07 and 2007-08 communication arts MAP to assess MRI effectiveness. Quantitatively, this study examined the relationship between implementation of MRI and student achievement on the communication …

Examining Classroom Grades As A Predictor Of Student Achievement On A Criterion- Referenced Test: Telling The Truth, Phillip David Kennedy

Dissertations

American education has made many attempts to reform its structure during the last several decades. Many of these reform efforts have been prompted by global events that implied American education as inferior to other nations’ educational systems. The 2001 No Child Left Behind Act required schools to examine their curriculum, instructional practices, and assessments. The problem was a concern regarding inconsistencies between classroom grades and student achievement (Missouri Assessment Program scores). Therefore classroom grades may be misrepresenting student achievement to colleges, military, or corporations recruiting high school graduates. The purpose of this study was to explore the relationship between student …

Editors’ Comments, Michael James, Joseph M. O’Keefe, Lorraine Ozar

Journal of Catholic Education

No abstract provided.