Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2009

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 93631 - 93660 of 95670

Full-Text Articles in Entire DC Network

Parametric Study Of Stimulus-Response Behavior Incorporating Vehicle Heterogeneity In Car-Following Models, Saidi Siuhi Jan 2009

Parametric Study Of Stimulus-Response Behavior Incorporating Vehicle Heterogeneity In Car-Following Models, Saidi Siuhi

UNLV Theses, Dissertations, Professional Papers, and Capstones

The objective of this study was to develop a family of car-following models that address the shortcomings of car-following models developed by General Motors (GM) in the 1950s. The developed models consist of separate models for acceleration, deceleration, and steady-state responses for congested freeway traffic conditions. The study calibrated the models using individual vehicle trajectory data collected on a segment of Interstate 101 in Los Angeles, California. Furthermore, the study validated the models using individual vehicle trajectory data collected on a segment of Interstate 80 in Emeryville, California. The study used nonlinear regression with robust standard errors to estimate the …


An Evaluation Of Lead Hazards In Pre-1978 Residental Housing Within Clark County, Nevada, Usa, Erika Raquel Torres Jan 2009

An Evaluation Of Lead Hazards In Pre-1978 Residental Housing Within Clark County, Nevada, Usa, Erika Raquel Torres

UNLV Theses, Dissertations, Professional Papers, and Capstones

Lead poisoning remains a public health concern due to leads persistence in the environment from anthropogenic uses. Initial efforts to address the impacts of lead on vulnerable communities have included secondary prevention measures which typically occur after a child has been poisoned. However, in recent years there has been a pragmatic shift toward primary prevention efforts.

This study evaluates lead hazards identified through primary prevention activities in residential housing within Clark County, Nevada, USA. It is the first study to systematically address and evaluate pre-1978 housing in Southern Nevada. Risk assessments were conducted in 81 dwellings built prior to 1979 …


Examining The Influence Of Restaurant Green Practices On Customer Return Intention, Audrey L. Szuchnicki Jan 2009

Examining The Influence Of Restaurant Green Practices On Customer Return Intention, Audrey L. Szuchnicki

UNLV Theses, Dissertations, Professional Papers, and Capstones

In recent years there has been an increased awareness of how the actions of the foodservice industry are effecting the environment. With this awareness we have begun to see a change in priorities for both new and existing businesses. At the forefront of this change in the "green" direction is the GRA who certifies how eco-friendly an establishment is based on its' environmental guidelines. This study will examine the correlation between customer return intention and the institution of green practices within a restaurant setting. The expected outcome would be that a restaurant that is certified green or, implementing measures to …


Evaluation Of Rapid Electric Battery Charging Techniques, Ronald Baroody Jan 2009

Evaluation Of Rapid Electric Battery Charging Techniques, Ronald Baroody

UNLV Theses, Dissertations, Professional Papers, and Capstones

Battery powered electric vehicles are gaining popularity worldwide. This is trend is driven by several factors including the need to reduce air and noise pollution, and dependence on fossil fuels. The main drawback of today's electric vehicle is its limited range, and the long time duration that is required to charge the electric batteries. This thesis addresses the latter problem.

In recent years, significant progress (through research and development) has been made to accelerate the charging time of the electric vehicle batteries through pulse charging rather than supplying continuous current and/or voltage. Some patented fast charging techniques demonstrated reduced charging …


Predisposition Factors Of Career And Technical Education Transfer Students: A Hermeneutic Phenomenology Study, Warren Glen Hioki Jan 2009

Predisposition Factors Of Career And Technical Education Transfer Students: A Hermeneutic Phenomenology Study, Warren Glen Hioki

UNLV Theses, Dissertations, Professional Papers, and Capstones

Various econometric, sociological, and combined research models (e.g., Hossler and Gallagher's preeminent Three-Phase Model on College Choice) provide help in understanding high school students in their decision-making stages and college experience. Many studies that utilize these models on college choice strongly substantiate and perpetuate the long-standing dichotomy between students who aspire to attend college in pursuit of upward mobility through the traditional baccalaureate pathway versus a community college Career and Technical Education (CTE) pathway. High school students' aspirations to attend a 4-year institution, and more recently, the community college, are a focal point.

A review of the literature as it …


Justifications Of A 21st Century Wind Ensemble Transcription Of Mozart's "Overture To The Magic Flute" Based Upon Late Eighteenth Century Ideology, Teresa Corinne Stewart Jan 2009

Justifications Of A 21st Century Wind Ensemble Transcription Of Mozart's "Overture To The Magic Flute" Based Upon Late Eighteenth Century Ideology, Teresa Corinne Stewart

UNLV Theses, Dissertations, Professional Papers, and Capstones

I will create a transcription for wind ensemble of the "Overture to The Magic Flute " by WA Mozart. By completing this transcription, a standard orchestral work will be available in comparable quality and difficulty for wind ensemble. Although several simplified and one large concert band transcriptions have been made available during the 20th century, these arrangements were not consistent with late 18th century ideals of size and balance. This transcription will remain loyal to the original work through embracing the ideology of the 18th century musical mind. Through treatises, period writings and performance practice of Mozart's time, I will …


Analysis Of A Caliche Stiffened Pile Foundation, Richard C. Stone Jr. Jan 2009

Analysis Of A Caliche Stiffened Pile Foundation, Richard C. Stone Jr.

UNLV Theses, Dissertations, Professional Papers, and Capstones

Cemented carbonate deposits (known locally as "caliche") in Las Vegas have been used to support shallow and deep foundations with relatively high bearing pressures compared to soil. Most high rise structures in Las Vegas are founded on either a large mat or a long pile foundation. Recently, a new foundation type consisting of a short pile system bonded to shallow cemented layers was utilized for a large high rise building in Las Vegas and settlements during construction were recorded. The bonding of caliche layers together with short piles forms a caliche stiffened pile (CSP) foundation. The CSP foundation is unique …


Effect Of Mechanical Vibrations On Light Emitting Diode Luminaires, Jayalakshmi Paladugu Jan 2009

Effect Of Mechanical Vibrations On Light Emitting Diode Luminaires, Jayalakshmi Paladugu

UNLV Theses, Dissertations, Professional Papers, and Capstones

In this work, a LED and two types of Compact fluorescent lamps were investigated for the intensity variation due to mechanical vibrations in the range of 0 to 30 HZ. In general, subjecting the lamps to 24-hour vibration affects the total intensity percentage variations of peak intensities after vibrations is in the range of -25 to +15% compared to those of no vibrations for the light emitting diode luminaires. For the case of compact fluorescent lamps (Nuvue) the variations are in range from +10 to +35%, whereas for the Compact fluorescent lamps (Ecosmart) the intensity peaks range from -10 to …


Optimization Of The Microprecipitation Procedure For Nuclear Forensics Applications, Lyndsey Renee Kelly Jan 2009

Optimization Of The Microprecipitation Procedure For Nuclear Forensics Applications, Lyndsey Renee Kelly

UNLV Theses, Dissertations, Professional Papers, and Capstones

Microprecipitation has become one of the most widely used sample preparation techniques for alpha spectroscopy. Many factors during the precipitation process can affect the yield and energy resolution by adding unwanted mass to the sample. Current applications in nuclear forensics call for an optimization of energy resolution and yield in order to improve identification and quantify specific radionuclides. The purpose of this research is to determine the optimal parameters used for microprecipitation. The optimal solution temperature, precipitation time, carrier amount, and hydrofluoric acid amount are used to investigate the influence of varying the type of carrier, as well as, the …


Effects Of Explicit Subtraction Instruction On Fifth Grade Students With Learning Disabilities, Danielle Ferreira Jan 2009

Effects Of Explicit Subtraction Instruction On Fifth Grade Students With Learning Disabilities, Danielle Ferreira

UNLV Theses, Dissertations, Professional Papers, and Capstones

This study involved an investigation of the effects of strategy instruction integrated with the concrete-representational-abstract teaching sequence on students with learning disabilities. A multiple probe design across subjects with one replication was used in this study. Two sets of data were analyzed to determine effectiveness of the independent variable (intervention lessons). The first data set consisted of pre and posttest percentage scores and the second data set consisted of baseline, intervention, and maintenance probe scores that were collected throughout the study per the parameters of a multiple probe design. The probe scores were plotted in line graph format and analyzed …


Empirically Derived Formulas To Predict Indoor Maximum, Average, And Minimum Temperatures In Roofpond Buildings Using Minimum Climatic Information, Ibrahim Kivarkis Kako Jan 2009

Empirically Derived Formulas To Predict Indoor Maximum, Average, And Minimum Temperatures In Roofpond Buildings Using Minimum Climatic Information, Ibrahim Kivarkis Kako

UNLV Theses, Dissertations, Professional Papers, and Capstones

This thesis introduces an empirically developed formula to predict the comfort conditions and thermal performance of a Skytherm(TM) Southwest Roofpond placed over a light-weight un-insulated structure built at the School of Architecture at the University of Nevada, Las Vegas.

The predictive formula introduced in this study may be used in different parts of the world (particularly developing nations where insulation and air-conditioning are rarely used) to predict the performance of a Skytherm(TM) Southwest Roofpond using minimal climate data.

The data collected in the experimental setup at the Natural Energies Advanced Technologies Laboratory included outside and inside temperatures of various surfaces …


The End Of Reparations Talk: Reparations In An Obama World, Kevin Outterson Jan 2009

The End Of Reparations Talk: Reparations In An Obama World, Kevin Outterson

Faculty Scholarship

Disparities in Black health began in slavery, were reinforced in segregation and racism, and persist today despite significant remedial efforts. In the last decade, the statistics about Black health disparities show no improvement. The caustic history of slavery, racism and segregation hasn't been completely undone. Fundamental changes are still necessary to repair deficits in Black health.

But the election of Barack Obama has changed the relevance of reparations as a political tool for making these changes. We elected a Black man as President, and he refused to apply reparations talk to social programs of uplift for disadvantaged communities. Obama struck …


Ernest Farrar, "English Pastoral Impressions", Op. 26: A Transcription For Wind Orchestra, William Wallace Woodworth Iv Jan 2009

Ernest Farrar, "English Pastoral Impressions", Op. 26: A Transcription For Wind Orchestra, William Wallace Woodworth Iv

UNLV Theses, Dissertations, Professional Papers, and Capstones

This document contains a transcription of Ernest Farrar's English Pastoral Impressions for the instrumentation of wind orchestra. The original setting of this work was for symphony orchestra. The document contains historical information relating to the work and composer, a thorough description of the actual transcription process for this project, and the finished transcription for wind orchestra.


The Non-Option: Understanding The Dearth Of Discounted Employee Stock Options, David I. Walker Jan 2009

The Non-Option: Understanding The Dearth Of Discounted Employee Stock Options, David I. Walker

Faculty Scholarship

Contemporaneous grants of both stock and at-the-money options to individual employees of U.S. public companies indicates demand for equity compensation packages that are in the money, i.e., packages of equity pay instruments that in aggregate have payoff profiles and incentive properties that are similar to explicit in-the-money employee stock options. However, several tax rules (and formerly accounting rules) strongly discourage grants of explicit in-the-money options, including recently enacted IRC - 409A, which essentially precludes the use of explicitly discounted options by taxing these instruments at vesting, rather than at exercise, and adding a 20% penalty tax. This article explores whether …


The Turn Toward Congress In Administrative Law, Jack M. Beermann Jan 2009

The Turn Toward Congress In Administrative Law, Jack M. Beermann

Faculty Scholarship

Congress engages in an extensive and ever-increasing level of oversight of the activities of the Executive Branch. The level of observation and supervision is high enough that it is appropriate to hold Congress responsible for a very high proportion of the activities of the Executive Branch. In recent years, so much attention has been paid to assertions of power by the President and the Supreme Court, Congress has been somewhat neglected. This paper analyzes the power of Congress mainly through an administrative law lens with the aim of pointing out ways in which Congress has remained or become responsible for …


Quantity-Based Cost Forecasting System For Street Construction Projects, Nipesh Pradhananga Jan 2009

Quantity-Based Cost Forecasting System For Street Construction Projects, Nipesh Pradhananga

UNLV Theses, Dissertations, Professional Papers, and Capstones

Construction projects typically are not withdrawn after going into the competitive bidding process. The decision of contracting authorities regarding which projects will proceed to the bidding stage depends, in part, upon the early estimates of probable cost. Efforts are made to make this estimate as realistic as possible. Irrespective of the estimate of probable cost, the actual project cost is established by the amount of the winning bid.

This study analyzed historical bid data of street construction projects undertaken by the Public Works Department, Clark County, Nevada, from 1991 through 2006. The focus of this study was on utilizing statistical …


Tort Duties Of Landowners: A Positive Theory, Keith N. Hylton Jan 2009

Tort Duties Of Landowners: A Positive Theory, Keith N. Hylton

Faculty Scholarship

One of the most controversial areas of modern tort law is that of the duty of landowners toward people who visit their land. The common law divided land visitors into three types: invitees, licensees, and trespassers. The highest duty of care was owed to the invitee and the lowest to the trespasser. The distinctions led courts to hand down harsh decisions and to draw formal lines between the categories that seemed to defy common sense at times. This paper explains the incentive-based function of the classical landowner duties. I will argue that the classical duties served useful regulatory functions. The …


Toward An Architecture Of Health Law, Wendy K. Mariner Jan 2009

Toward An Architecture Of Health Law, Wendy K. Mariner

Faculty Scholarship

This article examines 3 questions: What is an academic field of law? Is health law such a field? If it is, how can or should it be described? The first question may have no answer; scholars and practicing lawyers have fashioned their owns spheres of expertise. Describing health law faces particular challenges, including the breadth of applicable doctrines and the decline of unique medically-oriented adaptations of general principles. The article offers a blueprint based on the health and human rights framework as a functional description of the eclectic and translegal field of health law. This approach can identify the principles …


Breaking The Genuine Link: The Contemporary International Legal Regulation Of Nationality, Robert D. Sloane Jan 2009

Breaking The Genuine Link: The Contemporary International Legal Regulation Of Nationality, Robert D. Sloane

Faculty Scholarship

The concept of nationality traditionally mediated the relationship between the individual and the state in a bygone era in which international law regarded only the latter as a genuine subject of the law; today, its international legal functions have expanded. Yet, as in the past, it remains unclear whether and how international law limits the otherwise almost plenary competence of states to confer their nationality by their internal laws in a way entitled to international recognition. After the International Court of Justice's ("ICJ") 1955 judgment in Nottebohm, however, lawyers began to express this limit with a kind of doctrinal mantra: …


A Tale Of Two Debtors: Bankruptcy Disparities By Race, Rory Van Loo Jan 2009

A Tale Of Two Debtors: Bankruptcy Disparities By Race, Rory Van Loo

Faculty Scholarship

This article offers the first quantitative evidence on race and bankruptcy. Minority debtors fare worse overall in bankruptcy — blacks are 40% and Hispanics 43% less likely than whites to receive a discharge in Chapter 13 after controlling for variables such as education, income, and employment. While the data do not allow for causal inference, Chapter 13 trustees were twice as likely to have made a motion to dismiss even against black debtors who ultimately completed their multi-year bankruptcy plans than against similar white debtors. The paper also indicates that a lack of attorney representation by minority debtors may make …


How Medicare Could Get Better Prices On Prescription Drugs, Kevin Outterson Jan 2009

How Medicare Could Get Better Prices On Prescription Drugs, Kevin Outterson

Faculty Scholarship

Congress may reform drug pricing policies under Medicare Part D as part of a larger health reform effort. Currently, the "noninterference" provision prevents the government from negotiating drug prices on behalf of Medicare Part D prescription drug plans. Commonly considered reform proposals borrow ideas from Medicaid, either through returning dual eligibles to Medicaid drug pricing or by imposing mandatory rebates across the Part D population. We examine a menu of other options, including value-based pricing; expansion of generic and therapeutically equivalent substitution; increased formulary diversity; importation; and limited antitrust waivers. These latter options may reduce federal spending without direct government …


The Cost Of Conflation: Preserving The Dualism Of Jus Ad Bellum And Jus In Bello In The Contemporary Law Of War, Robert D. Sloane Jan 2009

The Cost Of Conflation: Preserving The Dualism Of Jus Ad Bellum And Jus In Bello In The Contemporary Law Of War, Robert D. Sloane

Faculty Scholarship

Much post-9/11 scholarship asks whether modern transnational terrorist networks, the increasing availability of catastrophic weapons to nonstate actors, and other novel threats require changes to either or both of the two traditional branches of the law of war: (i) the jus ad bellum, which governs resort to war, and (ii) the jus in bello, which governs the conduct of hostilities. Scant recent work focuses on the equally vital question whether the relationship between those branches-and, in particular, the traditional axiom that insists on their analytic independence-can and should be preserved in contemporary international law. The issue has been largely neglected …


Death From The Public Domain?, Kevin Outterson Jan 2009

Death From The Public Domain?, Kevin Outterson

Faculty Scholarship

In his recent article in the Texas Law Review, Ben Roin advances the claim that pharmaceutical innovation and the public’s health are harmed by the doctrines of non-obviousness and novelty. He does not mince words, labeling the nonobvious requirement as “perversity” with a “pernicious” effect on drug development. In his view, these standards pose an insurmountable barrier for drug companies seeking to commercialize inventions already in the public domain. He claims that valuable, life-saving drug ideas languish in the public domain because the companies face high barriers to entry from the FDA, but potential free riders are encouraged through the …


Judicial Control Of The National Labor Relations Board's Lawmaking In The Age Of Chevron And Brand X, Michael C. Harper Jan 2009

Judicial Control Of The National Labor Relations Board's Lawmaking In The Age Of Chevron And Brand X, Michael C. Harper

Faculty Scholarship

This article analyzes and applies to Labor Board decision making the Court’s oft-cited 1984 decision in Chevron U.S.A. v. Natural Resources Defense Council. The article argues that judicial review of Board decision making under Chevron, though limited, can still be sufficiently meaningful to control excessive shifts in Board lawmaking criticized by many commentators. The article explains why recent Supreme Court decisions reject any distinction between two theoretically distinct forms of agency discretionary lawmaking – (1) lawmaking through construction of the direct force of an ambiguous statute: and (2) lawmaking through the elaboration of law beyond that which is embodied in …


Supreme Court Justices, Empathy, And Social Change: A Comment On Lani Guinier's Demosprudence Through Dissent, Linda C. Mcclain Jan 2009

Supreme Court Justices, Empathy, And Social Change: A Comment On Lani Guinier's Demosprudence Through Dissent, Linda C. Mcclain

Faculty Scholarship

Justice Souter's imminent retirement from the U.S. Supreme Court provides President Obama with his first opportunity for a judicial nomination to the high court. President Obama's remarks about the relevance of life experience and of empathy are sparking discussion of relevant judicial qualifications. This Essay examines Professor Lani Guinier's recent argument that dissenting justices, particularly through the use of oral dissents, may spur ordinary people to action and that such dissents may expand the range of democratic action, as part of what she and Gerald Torres call "demosprudence." That controversial decisions by the United States Supreme Court can spur dissenting …


Federalization Snowballs: The Need For National Action In Medical Malpractice Reform, Abigail Moncrieff Jan 2009

Federalization Snowballs: The Need For National Action In Medical Malpractice Reform, Abigail Moncrieff

Faculty Scholarship

Because tort law generally and healthcare regulation specifically are traditional state functions and because medical, legal, and insurance practices are highly localized, legal scholars have long believed that medical malpractice falls within the states' exclusive jurisdiction and sovereignty. Indeed, this view is so widely held that modern legal scholarship takes it for granted. Articles on general federalism issues use medical malpractice as an easy example of a policy in which federal intervention lacks functional justification, and articles that focus on federalization of other tort reforms use medical malpractice as an easy foil, pointing out that the uniformity interest that justifies …


Concert Recording 2009-04-22, Courtney Hardin, Kristin Harwell, Brian Glass, Nathan Cook, Amy Mayes, Jeannie Lee, Anna Heintze, Jordonn Smith, Jessica Warr, William Bauldwin, Travis Chilton Jan 2009

Concert Recording 2009-04-22, Courtney Hardin, Kristin Harwell, Brian Glass, Nathan Cook, Amy Mayes, Jeannie Lee, Anna Heintze, Jordonn Smith, Jessica Warr, William Bauldwin, Travis Chilton

Concert Recordings & Programs

Ach es Bleibt in Meiner Liebe / Johann Sebastian Bach -- The lobster quadrille / John Duke -- Solo de Concours / Andre Messager -- Canzone / Samuel Barber -- Larghetto and allegro / G.F. Handel -- Fantasy pieces / Robert Schumann -- Sonata / Ludwig van Beethoven -- Concerto in c / W.A. Mozart


Concert Recording 2009-04-29, Nathan Cook, Kristin Harwell, Courtney Hardin, Sandra Stotsky, Joseph Pullara, Kevin Graber, Jesse Austin, Joe Wilhelm, Caleb Pond, Patrick Oliverio, Katie Kennan Jan 2009

Concert Recording 2009-04-29, Nathan Cook, Kristin Harwell, Courtney Hardin, Sandra Stotsky, Joseph Pullara, Kevin Graber, Jesse Austin, Joe Wilhelm, Caleb Pond, Patrick Oliverio, Katie Kennan

Concert Recordings & Programs

Der Rattenfanger / Hugo Wolf -- Orfeo ed Euridice. Orfeo's aria / Christoph Willibald von Gluck -- Sonata / Flor Peeters -- Morceau symphonique / Alexadre Guilmart -- Rotation III / Eric Sammut -- Romanza appassionata / C.M. von Weber -- Sonata in D / Giuseppe Torelli -- Sonata / Francis Poulenc


Concert Recording 2009-02-28, Christopher Lacy, Aurélien Boccard, Lonnie Ostrander, David Frantz, Ember Lanuti, Jacob Funk, Nathan Cook, Hyeon Min Jang, Jennica White, John Garst, Leanne Scaggs, Echo Sibley, Idra Green, Maja Gillen, Jonathan Chavez, Trista Mcvey, Brian Addison, University Of Arkansas, Fayetteville. Opera Chorus Jan 2009

Concert Recording 2009-02-28, Christopher Lacy, Aurélien Boccard, Lonnie Ostrander, David Frantz, Ember Lanuti, Jacob Funk, Nathan Cook, Hyeon Min Jang, Jennica White, John Garst, Leanne Scaggs, Echo Sibley, Idra Green, Maja Gillen, Jonathan Chavez, Trista Mcvey, Brian Addison, University Of Arkansas, Fayetteville. Opera Chorus

Concert Recordings & Programs

The Tempest. Arise ye subterranean winds / Henry Purcell -- Bajazet. Sposa son disprezzata / Antonio Vivaldi -- Cosi fan tutte. Terzetto ; Quintetto and chorus ; Smanie impacabili ; Un aura amorosa ; Donne mie -- La Boheme. Act I finale / Giacomo Puccini -- Mefistofele. L'altra notte in fondo / Arrito Boito -- Tosca. Vissi d'arte / Giacomo Puccini -- Thais. Air du miroir / Jules Massenet -- Carmen. Act I, Parle-moi de ma mere ; Act II, La fleur que tu m'avais jetee / Georges Bizet -- Cherubin. Lorsque vous n'aurez rein a faire / Jules Massenet …


A House Divided: The Invisibility Of The Multiracial Family, Angela Onwuachi-Willig, Jacob Willig-Onwuachi Jan 2009

A House Divided: The Invisibility Of The Multiracial Family, Angela Onwuachi-Willig, Jacob Willig-Onwuachi

Faculty Scholarship

This Article is an invited special projects paper for the Harvard Civil Rights-Civil Liberties Law Review. It examines how society and law work together to frame the normative ideal of intimate couples and families as both heterosexual and monoracial. This Article sets out to accomplish three goals. First, it examines the daily social privileges of monoracial, heterosexual couples as a means of revealing the invisibility of interracial marriages and families within our society. Specifically, Part II of this Article uses the work of Professor Peggy McIntosh to identify unacknowledged monoracial, heterosexual-couple privileges and list unearned privileges, both social and legal, …