The neutrinos in muon decay (open access)

The neutrinos in muon decay

We review the available information on the identity of the neutrino states emitted in muon decay, and discuss the exotic decay {mu}{sup +} {yields} e{sup +} {bar {nu}}{sub e}{nu}{sub {mu}}. 22 refs.
Date: October 21, 1991
Creator: Herczeg, P.
Object Type: Article
System: The UNT Digital Library
High resolution x-ray crystal spectrographs (open access)

High resolution x-ray crystal spectrographs

Observation of x-ray line emissions are valuable for determining the thermodynamic state of the emitting plasma. For laser produced plasmas, diffraction crystals can be used to isolate x-ray monochromes to obtain high resolution spectral measurements. We will describe a versatile multi-crystal high resolution spectrograph used for photon energies from 0.5 to 6 keV. We will discuss a calculational package that tunes the response and sensitivity of the instrument and estimates the effect of source extent on spectral resolution. A scheme using fine slits to obtain spatial resolution with the basic instrument will also be described. An instrument is being built for Shiva diagnostics that incorporates a diffraction crystal and an x-ray streak camera. The design rationale for the crystal stage will be discussed.
Date: October 21, 1977
Creator: Koppel, L. N. & Eckels, J. D.
Object Type: Article
System: The UNT Digital Library
Advanced development of a pressurized ash agglomerating fluidized-bed coal gasification system. Quarterly progress report, April 1-June 30, 1982 (open access)

Advanced development of a pressurized ash agglomerating fluidized-bed coal gasification system. Quarterly progress report, April 1-June 30, 1982

The overall objective of the Westinghouse coal gasification program is to demonstrate the viability of the Westinghouse pressurized, fluidized bed, gasification system for the production of medium-Btu fuel gas for syngas, electrical power generation, chemical feedstocks, or industrial fuels and to obtain performance and scaleup data for the process and hardware. Progress reports are presented for the following tasks: (1) operation and maintenance of the process development unit (PDU); (2) process analysis; (3) cold flow scaleup facility; (4) process and component engineering and design; and (5) laboratory support studies. Some of the highlights for this period are: TP-032-1, a single stage, oxygen-steam blown gasifier test was conducted in three operational phases from March 30, 1982 through May 2, 1982; TP-032-2 was conducted in two operational phases from May 20, 1982 through May 27, 1982; TP-032-1 and TP-032-2 successfully served as shakedown and demonstrations of the full cyclone cold wall; no visible deposits were found on the cold wall after processing highly fouling coals; samples of product gas produced during TP-032-1, were passed through four different scrubbing solutions and analyzed for 78 EPA primary organic pollutants, all of which were found to be below detection limits; TP-M004, a CO/sub 2/ tracer …
Date: October 21, 1982
Creator: unknown
Object Type: Report
System: The UNT Digital Library
PWR blowdown heat transfer separate-effects program data evaluation report: system response for thermal-hydraulic test facility test series 100 (open access)

PWR blowdown heat transfer separate-effects program data evaluation report: system response for thermal-hydraulic test facility test series 100

Selected reduced instrument responses and analyses of the indicated phenomena are presented for Thermal-Hydraulic Test Facility (THTF) test series 100, which is part of the PWR Blowdown Heat Transfer Separate-Effects Program. The objective of the program is to investigate the thermal-hydraulic phenomena that govern the energy transfer and transport processes occurring during a postulated loss-of-coolant accident in a pressurized-water reactor system. Comparisons are made between the trends indicated by the reduced instrument responses and the thermal-hydraulic transient simulator RELAP4/MOD5 (update 2) to aid in understanding the phenomenological sequences. The results of verification studies of RELAP's performance in prediction of the THTF data are presented.
Date: October 21, 1977
Creator: Hedrick, R. A.; Craddick, W. G.; Turnage, K. G. & Hyman, C. R.
Object Type: Report
System: The UNT Digital Library
Chemistry research and development. Research and development semiannual progress report, January--June 1977 (open access)

Chemistry research and development. Research and development semiannual progress report, January--June 1977

Results of investigations and developmental activities are reported in chemical research, component research, instrumental and statistical systems, pilot plant research, and process chemistry and instrumentation. (JRD)
Date: October 21, 1977
Creator: Miner, F. J.
Object Type: Report
System: The UNT Digital Library
2660 A holographic interferometry of laser produced plasmas from tilted disk targets (open access)

2660 A holographic interferometry of laser produced plasmas from tilted disk targets

Using double exposure holographic interferometry, an investigation has been made of the Nd laser produced plasmas surrounding disk targets irradiated at different angles of incidence. Measurements have produced a detailed description of the plasma profile necessary for realistic simulations of resonance absorption. A 2660A 15 psec probe pulse is produced by frequency quadrupling a fraction of the main Nd laser pulse from the Janus laser. F/1 and f/10 lenses were utilized to irradiate the targets with intensities ranging from 10/sup 13/ w/cm/sup 2/ to 10/sup 16/ w/cm/sup 2/. Measurements have produced the shape of the electron density profile near critical, the direction of the plasma blowoff, and revealed transverse rippling of the isodensity surfaces.
Date: October 21, 1977
Creator: Auerbach, J.M.; Attwood, D.T.; Lee, P.H.Y. & Sweeney, D.W.
Object Type: Article
System: The UNT Digital Library
Sub-keV, subnanosecond measurements of x-ray spectra from laser-produced plasmas (open access)

Sub-keV, subnanosecond measurements of x-ray spectra from laser-produced plasmas

As part of the effort to extend our x-ray diagnostic capabilities, we have made x-ray spectral measurements of laser-produced plasmas for photon energies down to 100 eV with a time response of 0.5 nsec. Fast, windowless x-ray diodes were used in conjunction with critical angle reflecting mirrors and thin filters for energy definition for two channels, 300 to 600 eV and 800 to 1300 eV. A third channel, using only an x-ray diode and filter, provided spectral information in the 100 to 300 eV region. Results from exploding pusher targets will be presented and compared with those of other diagnostic techniques and Lasnex calculations. Future expansion and modifications of the present system will be discussed.
Date: October 21, 1977
Creator: Kornblum, H. N.; Koppel, L. N.; Slivinsky, V. W.; Glaros, S. S.; Ahlstrom, H. G. & Larsen, J. T.
Object Type: Article
System: The UNT Digital Library
Social Security: What Would Happen If the Trust Funds Ran Out? (open access)

Social Security: What Would Happen If the Trust Funds Ran Out?

This report explains what the Social Security trust funds are and how they work. It describes the historical operations of the trust funds and the Social Security trustees' projections of future operations. It explains what could happen if Congress allowed the trust funds to run out. It also analyzes two scenarios that assume Congress waits until the moment of insolvency to act, showing the magnitude of benefit cuts or tax increases needed and how such changes would affect beneficiaries.
Date: October 21, 2013
Creator: Scott, Christine
Object Type: Report
System: The UNT Digital Library
Federal Mandatory Minimum Sentences: The Safety Valve and Substantial Assistance Exceptions (open access)

Federal Mandatory Minimum Sentences: The Safety Valve and Substantial Assistance Exceptions

This report discusses the federal law that requires a sentencing judge to impose a minimum sentence of imprisonment following conviction for any of a number of federal offenses.
Date: October 21, 2013
Creator: Doyle, Charles
Object Type: Report
System: The UNT Digital Library
Federal Mandatory Minimum Sentencing: The 18 U.S.C. 924(c) Tack-On in Cases Involving Drugs or Violence (open access)

Federal Mandatory Minimum Sentencing: The 18 U.S.C. 924(c) Tack-On in Cases Involving Drugs or Violence

This report discusses the federal mandatory minimum sentencing, that is imposed in addition to the sentence imposed for the underlying crime of violence or drug trafficking, vary depending upon the circumstances:
Date: October 21, 2013
Creator: Doyle, Charles
Object Type: Report
System: The UNT Digital Library
Carbon Capture: A Technology Assessment (open access)

Carbon Capture: A Technology Assessment

This report assesses prospects for improved, lower-cost technologies for each of the three current approaches to CO2 capture: post-combustion capture; pre-combustion capture; and oxy-combustion capture.
Date: October 21, 2013
Creator: Folger, Peter
Object Type: Report
System: The UNT Digital Library
Budget Issues Shaping a Farm Bill in 2013 (open access)

Budget Issues Shaping a Farm Bill in 2013

This report provides background information regarding the budget situation for the farm bill and budget issues. The report discusses the budget, which is one of the main issues affecting the development of a new farm bill, particularly in a Congress that is focused on deficit reduction.
Date: October 21, 2013
Creator: Monke, Jim
Object Type: Report
System: The UNT Digital Library
GAO's Agency Protocols (open access)

GAO's Agency Protocols

Guidance issued by the Government Accountability Office with an abstract that begins "This report supersedes GAO-03-232SP, GAO's Agency Protocols. This document contains the updated protocols that govern the U.S. Government Accountability Office's (GAO) work with executive branch agencies. The protocols provide clearly defined and transparent policies and practices on how GAO interacts with agencies in performing its work. GAO supports the Congress in meeting its constitutional responsibilities and strives to help improve the performance and ensure the accountability of the federal government for the benefit of the American people. Although our primary client is the Congress and we must maintain our independence from the entities that are the subject of our work, we seek to continue constructive working relationships with the executive branch. In all cases, we seek to conduct our work in a professional, objective, fact-based, nonpartisan, and nonideological manner, in order to help improve government."
Date: October 21, 2004
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Information Technology: Critical Factors Underlying Successful Major Acquisitions (open access)

Information Technology: Critical Factors Underlying Successful Major Acquisitions

A letter report issued by the Government Accountability Office with an abstract that begins "Planned federal information technology (IT) spending has now risen to at least $81 billion for fiscal year 2012. As GAO has previously reported, although a variety of best practices exists to guide their successful acquisition, federal IT projects too frequently incur cost overruns and schedule slippages while contributing little to mission-related outcomes. Recognizing these problems, the Office of Management and Budget (OMB) has launched several initiatives to improve the oversight and management of IT investments. GAO was asked to identify (1) federal IT investments that were or are being successfully acquired and (2) the critical factors that led to the successful acquisition of these investments. To do this, GAO interviewed agency officials from selected federal departments responsible for each investment. In commenting on a draft of GAO's report, three departments generally agreed with the report. OMB and the other departments either provided minor technical comments, or stated that they had no comments at all."
Date: October 21, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Foreign Corrupt Practices Act (FCPA): Congressional Interest and Executive Enforcement (open access)

Foreign Corrupt Practices Act (FCPA): Congressional Interest and Executive Enforcement

This report briefly discusses the Foreign Corrupt Practice Act of 1977 (FCPA), which was intended to prevent corporate bribery of foreign officials. Criticisms of the act's operation and scope began almost immediately after its passage and have continued. This report discusses these criticisms.
Date: October 21, 2010
Creator: Seitzinger, Michael V.
Object Type: Report
System: The UNT Digital Library
Nuclear Energy Policy (open access)

Nuclear Energy Policy

This report discusses nuclear energy issues currently facing Congress, such as federal incentives for new commercial reactors, radioactive waste management policy, research and development priorities, power plant safety and regulation, nuclear weapons proliferation, and security against terrorist attacks.
Date: October 21, 2010
Creator: Holt, Mark
Object Type: Report
System: The UNT Digital Library
Information Security: National Archives and Records Administration Needs to Implement Key Program Elements and Controls (open access)

Information Security: National Archives and Records Administration Needs to Implement Key Program Elements and Controls

A letter report issued by the Government Accountability Office with an abstract that begins "The National Archives and Records Administration (NARA) is responsible for preserving access to government documents and other records of historical significance and overseeing records management throughout the federal government. NARA relies on the use of information systems to receive, process, store, and track government records. As such, NARA is tasked with preserving and maintaining access to increasing volumes of electronic records. GAO was asked to determine whether NARA has effectively implemented appropriate information security controls to protect the confidentiality, integrity, and availability of the information and systems that support its mission. To do this, GAO tested security controls over NARA's key networks and systems; reviewed policies, plans, and reports; and interviewed officials at nine sites."
Date: October 21, 2010
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
"Don't Ask, Don't Tell": A Legal Analysis (open access)

"Don't Ask, Don't Tell": A Legal Analysis

In recent years, several Members of Congress have expressed interest in amending "Don't Ask, Don't Tell," (DADT) a legislation that requires those of homosexual orientation in the military to keep quiet about their orientation in order to maintain "morale, good order and discipline, and unit cohesion." At least two bills that would repeal the law and replace it with a policy of nondiscrimination on the basis of sexual orientation - H.R. 1283 and S. 3065 - have been introduced in the 111th Congress. This report provides a legal analysis of the various constitutional challenges that have been brought against DADT; for a policy analysis, see CRS Report R40782, "Don't Ask, Don't Tell": Military Policy and the Law on Same-Sex Behavior, by David F. Burrelli.
Date: October 21, 2010
Creator: Feder, Jody
Object Type: Report
System: The UNT Digital Library
Internal Revenue Service: Challenges Remain in Combating Abusive Tax Shelters (open access)

Internal Revenue Service: Challenges Remain in Combating Abusive Tax Shelters

Testimony issued by the General Accounting Office with an abstract that begins "Recent scandals involving corporations, company executives, and accounting, law, and investment banking firms heightened awareness of abusive tax shelters and highlighted the importance of the Department of the Treasury and the Internal Revenue Service (IRS) addressing them. During 1999, Treasury issued a report indicating that abusive shelters were a large and growing problem, involving billions of dollars of tax reductions. Treasury was concerned that abusive shelters could ultimately undermine the integrity of the voluntary compliance tax system. GAO's statement today is based on work done at the request of the Chairman and the Ranking Minority Member of the Senate Committee on Finance to examine IRS's strategy for dealing with abusive tax shelters. In reporting on abusive shelters, GAO is describing (1) their nature and scope; (2) IRS's strategy and enforcement mechanisms to combat them and the performance goals and measures IRS uses to track its major effort in that area; and (3) the decision-making process IRS used and the plans it has to devote more resources to addressing abusive shelters."
Date: October 21, 2003
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Foreign Affairs: Agencies Have Improved the Intercountry Adoption Process, but Further Enhancements Are Needed (open access)

Foreign Affairs: Agencies Have Improved the Intercountry Adoption Process, but Further Enhancements Are Needed

A letter report issued by the Government Accountability Office with an abstract that begins "U.S. intercountry adoptions nearly tripled from more than 8,000 to more than 22,000 between fiscal years 1994 and 2004. While the Department of State (State) and U.S. Citizenship and Immigration Services (USCIS) manage the process, factors ranging from corruption to inadequate legal frameworks in foreign countries could lead to abuses such as the abduction of children. GAO (1) describes the U.S. intercountry adoption process, (2) assesses the U.S. government's efforts to manage the intercountry adoption process, (3) assesses U.S. efforts to strengthen safeguards and mitigate against the potential for fraudulent adoptions, and (4) describes the Hague Convention (Convention) and the statuses of U.S. and top sending countries' implementation of the Convention."
Date: October 21, 2005
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Social Security Reform: Other Countries' Experiences Provide Lessons for the United States (open access)

Social Security Reform: Other Countries' Experiences Provide Lessons for the United States

A letter report issued by the Government Accountability Office with an abstract that begins "Many countries, including the United States, are grappling with demographic change and its effect on their national pension systems. With rising longevity and declining birthrates, the number of workers for each retiree is falling in most developed countries, straining the finances of national pension programs, particularly where contributions from current workers fund payments to current beneficiaries--known as a pay-as-you-go (PAYG) system. Although demographic and economic challenges are less severe in the United States than in many other developed countries, projections show that the Social Security program faces a long-term financing problem. Because some countries have already undertaken national pension reform efforts to address demographic changes similar to those occurring in the United States, we may draw lessons from their experiences. The current and preceding Chairmen of the Subcommittee on Social Security of the House Committee on Ways and Means asked GAO to study lessons to be learned from other countries' experiences reforming national pension systems. GAO focused on (1) adjustments to existing PAYG national pension programs, (2) the creation or reform of national pension reserve funds to partially prefund PAYG pension programs, and (3) reforms involving …
Date: October 21, 2005
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Notes on physiology in aviation medicine. (open access)

Notes on physiology in aviation medicine.

Discusses the physical effects of flight, and the mechanics and chemistry of respiration.
Date: October 21, 1940
Creator: United States. War Department.
Object Type: Book
System: The UNT Digital Library
Private Pensions: Sponsors of 10 Underfunded Plans Paid Executives Approximately $350 Million in Compensation Shortly Before Termination (open access)

Private Pensions: Sponsors of 10 Underfunded Plans Paid Executives Approximately $350 Million in Compensation Shortly Before Termination

A letter report issued by the Government Accountability Office with an abstract that begins "When sponsors terminate underfunded plans during bankruptcy, it can deplete resources of the Pension Benefit Guaranty Corporation (PBGC), which protects the pensions of almost 44 million American workers and retirees who participate in over 29,000 defined benefit pension plans. In 2009, PBGC reported an estimated deficit of over $30 billion. GAO was asked to determine what pay and other compensation executives received in the years preceding their company's termination of an underfunded defined benefit pension plan. To identify case study examples GAO analyzed a listing of the 1,246 underfunded plans that were terminated from 1999 to 2008 and selected public companies with large unfunded liabilities, large unfunded liabilities per participant, and a large number of plan participants. GAO reviewed documents provided by companies and executives, and interviewed PBGC and company officials. GAO also reviewed Securities and Exchange Commission (SEC) filings and PBGC documents disclosing plan underfunding at the time of termination and missed contributions. Executive compensation figures may be understated because some company executives could not be located, did not respond to document requests, declined interviews, and did not give GAO access to their tax records."
Date: October 21, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Results-Oriented Government: Practices That Can Help Enhance and Sustain Collaboration among Federal Agencies (open access)

Results-Oriented Government: Practices That Can Help Enhance and Sustain Collaboration among Federal Agencies

A letter report issued by the Government Accountability Office with an abstract that begins "The federal government faces a series of challenges in the 21st century that will be difficult, if not impossible, for any single agency to address alone. Many issues cut across more than one agency and their actions are not well coordinated. Moreover, agencies face a range of barriers when they attempt to work collaboratively. This report identifies key practices that can help enhance and sustain agency collaboration. GAO also considered how the Government Performance and Results Act (GPRA) and the Office of Management and Budget (OMB) address collaboration among agencies. To illustrate these practices, we selected the Healthy People, wildland fire management, and Departments of Veterans Affairs and Defense's health resource sharing collaborations."
Date: October 21, 2005
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library