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2007

University of Nevada, Las Vegas

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Articles 1 - 30 of 157

Full-Text Articles in Physical Sciences and Mathematics

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering October 1 – December 31, 2007, Margaret N. Rees Dec 2007

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering October 1 – December 31, 2007, Margaret N. Rees

Get Outdoors Nevada

  • The number of records in the volunteer database increased 12% over last quarter. The database now contains 4,937 records.
  • Website activity decreased, recording an average of 82,859 hits per month, a decrease of 31% from last quarter, with an average of 8,191 pages viewed per month.
  • Volunteer fall training has been completed.
  • Three National Public Land Day Events have been completed.
  • Two hundred and ten people attended the Volunteer Recognition Event.


Lake Mead National Recreation Area Sensitive Wildlife Species Monitoring And Analysis: Quarterly Progress Report, Period Ending December 31, 2007, Margaret N. Rees Dec 2007

Lake Mead National Recreation Area Sensitive Wildlife Species Monitoring And Analysis: Quarterly Progress Report, Period Ending December 31, 2007, Margaret N. Rees

Wildlife Monitoring

Project 1. Relict Leopard Frog Monitoring, Management, and Research

  • Fall surveys completed at all natural and translocation sites.
  • Coordination for a potential translocation site on BLM lands in the Gold Butte area ongoing – the aim is that this site will be ready for translocations in 2008.
  • Coordination ongoing for evaluation of a translocation site on BLM lands in the Black Mountains, AZ – the plan is to complete compliance in 2008.
  • Coordination and assistance provided to UNLV research efforts on habitat improvements at Blue Point, Rogers, and Pupfish Refuge springs.
  • Relict Leopard Frog Conservation Team meeting held in December. …


Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, October 1, 2007 To December 31, 2007, Margaret N. Rees Dec 2007

Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, October 1, 2007 To December 31, 2007, Margaret N. Rees

Vegetation Monitoring

Executive Summary

  • The Weed Sentry program surveyed more than 750 miles of federal lands in Clark County for invasive, exotic plant species.
  • Weed Sentry also removed more than 600,000 individual invasive plants from federal
    lands. These removals represent pro-active efforts that may have forestalled large
    infestations difficult and costly to eradicate.
  • In response to a request by the manager of the Fish and Wildlife Service Desert National
    Wildlife Refuge, a major effort of surveying springs for plant community composition
    and invasive plants provided unique knowledge services by the Weed Sentry program.
    No such baseline information existed for the Sheep Range. …


Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Quarterly Progress Report, Period Ending: December 31, 2007, Margaret N. Rees Dec 2007

Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Quarterly Progress Report, Period Ending: December 31, 2007, Margaret N. Rees

Limnological Studies

  • The limnologist position has been announced.
  • Project 1: Review of the draft Boulder Basin Adaptive Management Plan is underway.
  • Project 2: Development of a white paper expressing the joint needs of the entities involved in Water 2025 projects is being coordinated.
  • Project 3: A bibliographic reference spreadsheet organizing literature citations related to quagga and zebra mussel research has been completed.
  • Project 4: A comprehensive literature search of Lake Mead limnology is well underway; an Access database has been designed to organize reference citations; and a special collections library at UNLV is being established to house original rare documents and other …


Interagency Science And Research: Quarterly Progress Report, Period Ending December 31, 2007, Margaret N. Rees Dec 2007

Interagency Science And Research: Quarterly Progress Report, Period Ending December 31, 2007, Margaret N. Rees

Interagency Science and Research Strategy

  • Meetings were held with the SNAP Recreation Team and the SNAP Cultural Resources Team to request assistance in the development of the science strategy. Draft versions of interagency goals, subgoals, science questions, and associated tasks were given to each team for review and input.
  • Plans were prepared for the peer review of science proposals submitted for consideration as Conservations Initiatives in SNPLMA Round 9.
  • Proceedings of the natural resources management workshop held on September 13 were completed and sent to the Science & Research Team for review by members.
  • An important focus of the Science and Research Team was the …


Measurement Of The Parameter Kappa, And Reevaluation Of Kappa For Small To Moderate Earthquakes At Seismic Stations In The Vicinity Of Yucca Mountain, Nevada, Glenn Biasi, John G. Anderson, Amy J. Smiecinski, Nevada Seismological Laboratory Dec 2007

Measurement Of The Parameter Kappa, And Reevaluation Of Kappa For Small To Moderate Earthquakes At Seismic Stations In The Vicinity Of Yucca Mountain, Nevada, Glenn Biasi, John G. Anderson, Amy J. Smiecinski, Nevada Seismological Laboratory

Publications (YM)

We address two primary questions. First, what are the values of seismic spectral decay parameter kappa at stations on and around Yucca Mountain. Second, can small and/or moderate earthquakes provide estimates of kappa that are valid for conditions of strong ground motion.


College Of Engineering Senior Design Competition Fall 2007, University Of Nevada, Las Vegas Dec 2007

College Of Engineering Senior Design Competition Fall 2007, University Of Nevada, Las Vegas

Fred and Harriet Cox Senior Design Competition Projects

Part of every UNLV engineering student’s academic experience, the senior design project stimulates engineering innovation and entrepreneurship. Each student in their senior year chooses, plans, designs, and prototypes a product in this required element of the curriculum. A capstone to the student’s educational career, the senior design project encourages the student to use everything learned in the engineering program to create a practical, real world solution to an engineering challenge.

The senior design competition helps to focus the senior students in increasing the quality and potential for commercial application for their design projects. Judges from local industry evaluate the projects …


An Analysis Of The Environmental Content Of Las Vegas Strip Hotels, Andrew M. Levey Dec 2007

An Analysis Of The Environmental Content Of Las Vegas Strip Hotels, Andrew M. Levey

UNLV Theses, Dissertations, Professional Papers, and Capstones

This study examines the environmental content of hotel properties websites. The central question of this study is whether Las Vegas Strip properties have gone green, or plan to go green. Thus, the purpose of this paper is to examine the frequency of the environmental content of twenty-three Las Vegas Strip hotels’ websites as well as five upcoming hotel projects and one hotel expansion project on the Strip. The twenty-eight hotels are all located along Las Vegas Boulevard, also known as the Strip. All properties examined have over two thousand rooms each. The goal is to determine how prevalent and important …


Education In The Environment: A Strategy For Continued Interagency Outdoor Education Programming: Quarterly Progress Report, Period Ending November 30, 2007, Environmental Education Strategy For Nevada Nov 2007

Education In The Environment: A Strategy For Continued Interagency Outdoor Education Programming: Quarterly Progress Report, Period Ending November 30, 2007, Environmental Education Strategy For Nevada

Reports (PLI Education)

During the past three months, the focus of the university’s efforts has included the following highlights:

  • Progress was made on three projects to meet SNAP strategic messaging needs: an anti-litter exhibit; a volunteer restoration program with educational components; and activity stations to tell the story of Lee Meadows restoration efforts.
  • Interpretive planning is underway for Mountain’s Edge Explorer’s Interpretive Trail.
  • A Spanish class tailored to meet the communication needs of environmental educators and interpreters will be offered January 2008.
  • Forever Earth was scheduled for 15 days and benefited 411 individuals.
  • Eight Discover Mojave Outdoor World events were conducted for 102 …


Ground Water Level Measurements In Selected Boreholes Near The Site Of The Proposed Repository, H. Scott Page, Klaus J. Stetzenbach, Amy J. Smiecinski Nov 2007

Ground Water Level Measurements In Selected Boreholes Near The Site Of The Proposed Repository, H. Scott Page, Klaus J. Stetzenbach, Amy J. Smiecinski

Publications (YM)

The purpose of this report is to summarize the work and present conclusions of Project Activity Task FY-04-005 conducted under DE-FC28-04RW12232 between the U.S. Department of Energy and the Nevada System of Higher Education (NSHE). The work was conducted in the Harry Reid Center for Environmental Studies of the University of Nevada – Las Vegas from Oct 1, 2003 to Sept 30, 2007.


Nevada Risk Assessment/Management Program – Phase 2 (Nramp2): Quarterly Progress Report July 1, 2007 Through September 30, 2007, Klaus J. Stetzenbach Nov 2007

Nevada Risk Assessment/Management Program – Phase 2 (Nramp2): Quarterly Progress Report July 1, 2007 Through September 30, 2007, Klaus J. Stetzenbach

Nevada Risk Assessment/Management Program

Work conducted in this 4th quarter consisted of 3 major activities:

• Continue the receipt and reconciliation of Area 5 Radioactive Waste Management Site (RWMS) inventory data.

• Receive, review, install, calibrate, and run the Goldsim Area 5 Performance Assessment (PA) Model, and review the supporting parameters and assumptions in the 93-document reference set as a tool for regulatory compliance and closure assessment.

• Identify, review, and compare the interpretation of pertinent regulatory guidelines and orders by DOE sites in compliance for PA, Compliance Assessment (CA), and closure activities - as they may relate to the Nevada Test Site (NTS) …


Seismicity In The Vicinity Of Yucca Mountain, Nevada, For The Period October 1, 2004 To September 30, 2006, Ken Smith, John G. Anderson, Amy J. Smiecinski Nov 2007

Seismicity In The Vicinity Of Yucca Mountain, Nevada, For The Period October 1, 2004 To September 30, 2006, Ken Smith, John G. Anderson, Amy J. Smiecinski

Publications (YM)

This report describes earthquake activity within approximately 65 km of Yucca Mountain site during the October 1, 2004 to September 30, 2006 time period (FY05-06). The FY05-06 earthquake activity will be compared with the historical and more recent period of seismic activity in the Yucca Mountain region. The relationship between the distribution of seismicity and active faults, historical patterns of activity, and rates of earthquakes (number of events and their magnitudes) are important components in the assessment of the seismic hazard for the Yucca Mountain site. Since October 1992 the University of Nevada has compiled a catalog of earthquakes in …


Seismicity In The Vicinity Of Yucca Mountain, Nevada, For The Period October 1, 2002 To September 30, 2003, Ken Smith, David Vin Seggern, John G. Anderson, Richard Quittmeyer, Amy J. Smiecinski Nov 2007

Seismicity In The Vicinity Of Yucca Mountain, Nevada, For The Period October 1, 2002 To September 30, 2003, Ken Smith, David Vin Seggern, John G. Anderson, Richard Quittmeyer, Amy J. Smiecinski

Publications (YM)

Earthquake activity in the Yucca Mountain from October 1, 2002 through September 30, 2003 (FY03) is assessed and compared with previous activity in the region. FY03 is the first reporting year since the 1992 M 5.6 Little Skull Mountain earthquake with no earthquakes greater than M 3.0 within 65 km of Yucca Mountain. In addition, FY03 includes the fewest number of earthquakes greater than M 2.0 in any reporting year since the LSM event. With 3075 earthquakes in the catalog, FY03 represents the second largest number of earthquakes (second to FY02) since FY96 when digital seismic network operations began. The …


High Temperature Heat Exchanger Project: Quarterly Progress Report July 1, 2007 Through September 30, 2007, Anthony Hechanova Oct 2007

High Temperature Heat Exchanger Project: Quarterly Progress Report July 1, 2007 Through September 30, 2007, Anthony Hechanova

Publications (NSTD)

• Ceramatec Sulfuric Acid Decomposer. The numerical model of a SiC ceramic coupon with two layers of microchannels was developed. Calculations of the factor of safety and probability of failure for the case of a straight channel were performed. Results for a pressure of 7.5 MPa were performed. The thermal and mechanical stress analyses of the Ceramatec HTHX and decomposer were completed.

• Bayonet Heat Exchanger. The thermal and mechanical stress analyses of the bayonet type HTHX and decomposer (Sandia design) were completed. Temperature profiles obtained from thermocouples measured from the Sandia experiments have been applied to the whole packed …


Shaping The Future Of Southern Nevada Conference Key Points, Ron Smith Oct 2007

Shaping The Future Of Southern Nevada Conference Key Points, Ron Smith

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

General summary of key points raised at the conference


Concurrent Panel Session 2: Service Learning: Linking Students And Community, Daniel Mclean, Jane Pike, Seth Pollack, Fran Smith, Jean Whitney, Cheri Young Oct 2007

Concurrent Panel Session 2: Service Learning: Linking Students And Community, Daniel Mclean, Jane Pike, Seth Pollack, Fran Smith, Jean Whitney, Cheri Young

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: Peg Rees, UNLV Public Lands Institute Scribe: Melanie Taylor, UNLV Department of Criminal Justice Conference white paper & Full summary of panel session, 4 pages


Concurrent Panel Session 1: Sustainability In Community Development And Architecture In Las Vegas, Alfredo Fernandez-Gonzalez, Craig Galati, Mary Kay Peck, Jeff Roberts, Suzanne Sanders, Richard Serfas Oct 2007

Concurrent Panel Session 1: Sustainability In Community Development And Architecture In Las Vegas, Alfredo Fernandez-Gonzalez, Craig Galati, Mary Kay Peck, Jeff Roberts, Suzanne Sanders, Richard Serfas

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: David Frommer, AIA, UNLV Planning & Construction Scribe: Michael Spurr, UNLV Department of History Conference white paper & Full summary of panel session, 5 pages


Concurrent Panel Session 2: Challenges Facing Our Youth And Aged Populations, Michele Clark, Claudia Collins, Chris Kearney, Ed Jost, Larry Mason, Carla Sloan, William Sullivan Oct 2007

Concurrent Panel Session 2: Challenges Facing Our Youth And Aged Populations, Michele Clark, Claudia Collins, Chris Kearney, Ed Jost, Larry Mason, Carla Sloan, William Sullivan

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: Dr. Ann McDonough, UNLV Gerontology Program Scribe: Lisa Gioia-Acres, UNLV Department of History Conference white paper & Full summary of panel session, 4 pages


Concurrent Panel Session 1: Challenges Of Economic Growth & Diversification & Labor Preparation In Las Vegas, Maggie Arias-Petrel, Cedric Crear, Somer Hollingsworth, Mike Majewski, John Restrepo, Mary Riddel, Keith Schwer, Dina Titus Oct 2007

Concurrent Panel Session 1: Challenges Of Economic Growth & Diversification & Labor Preparation In Las Vegas, Maggie Arias-Petrel, Cedric Crear, Somer Hollingsworth, Mike Majewski, John Restrepo, Mary Riddel, Keith Schwer, Dina Titus

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: Dr. Mel Jameson, UNLV College of Business Scribe: Angela Moor, UNLV Department of History Conference white paper & Full summary of panel session, 6 pages


Concurrent Panel Session 2: Health Challenges Facing Las Vegas, Carlos Brandenburg, Shawn Gerstenberger, Zaven Khachaturian, John Mcdonald, Dennis Pirages, Thom Reilly, Kathy Silver, Bonnie Sorenson, Carolyn B. Yucha, Maurizio Trevisan Oct 2007

Concurrent Panel Session 2: Health Challenges Facing Las Vegas, Carlos Brandenburg, Shawn Gerstenberger, Zaven Khachaturian, John Mcdonald, Dennis Pirages, Thom Reilly, Kathy Silver, Bonnie Sorenson, Carolyn B. Yucha, Maurizio Trevisan

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: Marcia Turner, NSHE Health Science System Scribe: Candace Griffith, UNLV Department of Sociology Conference white paper & Full summary of panel session, 8 pages


Concurrent Panel Session 1: Environmental Sustainability And Las Vegas, Dale A. Devitt, David E. James, Patricia Mulroy, Alan O'Neill, Thomas C. Piechota, Doug Selby, Krystyna Anne Stave, Michael Yackira, Bruce Turner Oct 2007

Concurrent Panel Session 1: Environmental Sustainability And Las Vegas, Dale A. Devitt, David E. James, Patricia Mulroy, Alan O'Neill, Thomas C. Piechota, Doug Selby, Krystyna Anne Stave, Michael Yackira, Bruce Turner

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: Dr. Stan Smith, UNLV School of Life Sciences Scribe: Crystal Jackson, UNLV Department of Sociology Conference white paper & Full summary of panel session, 6 pages


Engaging The Community: The Metropolitan University, Jonathan Fink Oct 2007

Engaging The Community: The Metropolitan University, Jonathan Fink

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

31 PowerPoint slides Abstract: -Phoenix late entry in global, high-tech competition -ASU assists Metro Phoenix with all aspects of sustainability -University provides expertise, ideas, tools, workforce -Global Institute of Sustainability aligns ASU & regional needs -Decision Theater: Policy-making plus technology -Lessons should be relevant to Las Vegas and UNLV


Las Vegas X 3 @ 2030-Part 1 & 2, Arthur Chris Nelson Oct 2007

Las Vegas X 3 @ 2030-Part 1 & 2, Arthur Chris Nelson

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Part 1, 12 PowerPoint slides


Shaping The Future Of Southern Nevada Conference Schedule Oct 2007

Shaping The Future Of Southern Nevada Conference Schedule

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Emcee: Dr. Ron Smith, UNLV Interim Vice President for Research & Graduate Dean


Shaping The Future Of Southern Nevada Conference Photos Oct 2007

Shaping The Future Of Southern Nevada Conference Photos

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

7 pages


Shaping The Future Of Southern Nevada Moderators & Panelists Biographies Oct 2007

Shaping The Future Of Southern Nevada Moderators & Panelists Biographies

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderators & Panelists biographies


Shaping The Future Of Southern Nevada Conference Cover Artwork, James B. Pink Oct 2007

Shaping The Future Of Southern Nevada Conference Cover Artwork, James B. Pink

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Artwork Credit: Blue Moon, Acrylic Painting, 4' x 5' by


Implementation Of Uncertainty Propagation In Triton/Keno: To Support The Global Nuclear Energy Partnership, Charlotta Sanders, Denis Beller Oct 2007

Implementation Of Uncertainty Propagation In Triton/Keno: To Support The Global Nuclear Energy Partnership, Charlotta Sanders, Denis Beller

Reactor Campaign (TRP)

Monte Carlo methods are beginning to be used for three-dimensional fuel depletion analyses to compute various quantities of interest, including isotopic compositions of used fuel.1 The TRITON control module, available in the SCALE 5.1 code system, can perform three dimensional (3-D) depletion calculations using either the KENO V.a or KENO-VI Monte Carlo transport codes, as well as the two-dimensional (2- D) NEWT discrete ordinates code. For typical reactor systems, the neutron flux is not spatially uniform. For Monte Carlo simulations, this results in non-uniform statistical uncertainties in the computed reaction rates. For spatial regions where the flux is low, e.g., …


Monaco/Mavric Evaluation For Facility Shielding And Dose Rate Analysis: To Support The Global Nuclear Energy Partnership, Charlotta Sanders, Denis Beller Oct 2007

Monaco/Mavric Evaluation For Facility Shielding And Dose Rate Analysis: To Support The Global Nuclear Energy Partnership, Charlotta Sanders, Denis Beller

Reactor Campaign (TRP)

Monte Carlo methods are used to compute fluxes or dose rates over large areas using mesh tallies. For problems that demand that the uncertainty in each mesh cell be less than some set maximum, computation time is controlled by the cell with the largest uncertainty. This issue becomes quite troublesome in deep-penetration problems, and advanced variance reduction techniques are required to obtain reasonable uncertainties over large areas.

In this project the MAVRIC sequence will be evaluated along with the Monte Carlo engine Monaco to investigate its effectiveness and usefulness in facility shielding and dose rate analyses. A previously MCNP-evaluated cask …


Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering July 6 – Oct. 5, 2007, Margaret N. Rees Oct 2007

Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering July 6 – Oct. 5, 2007, Margaret N. Rees

Anti-littering Programs

• Don’t Trash Nevada website traffic remains strong despite no separate marketing.

• Project Manager Douglas Joslin has been assisting the IVP team due to the resignation of Donna Grady.

• A new ad created in cooperation with Republic Services of Southern Nevada appeared in five different View newspapers in July.

• The messaging campaign year two plan is in development and will be ready in November.

• Forty-three people took the anti-litter pledge this quarter, bringing the total number of pledges to 431.

• Planning for the Don’t Trash Nevada exhibit at the Las Vegas Natural History Museum continued …