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Application of ERTS Images and Image Processing to Regional Geologic Problems and Geologic Mapping in Northern Arizona

Description: Report detailing a study to apply the techniques of computer image processing to Earth resources technology satellites (ERTS) images as an aid to the solution of some regional geologic problems. ERTS-1 images were applied to studies in the Shivwits Plateau, Cococino Plateau, and north-central Ariozona regions. A detailed map of the major fault systems in a 90,000 sq km area in northern Arizona was compiled from high altitude photographs and pre-existing published and unpublished map data. With … more
Date: May 15, 1975
Creator: Goetz, A. F. H.; Billingsley, F. C.; Gillespie, Alan R.; Abrams, Michael J.; Squires, R. L.; Shoemaker, E. M. et al.
Location: See Bounding Coordinates
Partner: UNT Libraries Government Documents Department
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The QTRACER2 Program for Tracer-Breakthrough Curve Analysis for Tracer Tests in Karstic Aquifers and Other Hydrologic Systems

Description: Document serving as a technical guide to various groups who must address potential and/or existing contamination problems in hydrological systems. A computer program, QTRACER2, developed to facilitate tracer-breakthrough (BTC) analysis is described. In addition to a user-manual for the software, testing design factors, methodology, example analyses, and data interpolation and extrapolation effects and discussed.
Date: May 2002
Creator: Field, Malcolm S.
Partner: UNT Libraries Government Documents Department
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SNAP 19 Phase 3 Final Report: Volume 1, Power Supply System

Description: Report providing an account of phase 3 of the SNAP 19 radioisotope thermometric generator program, under which prototype-qualified and acceptance tested flight power supplies for the Nimbus B spacecraft were produced. This volume covers the complete power supply system, including a description of the power supply, interface with Nimbus B spacecraft, testing, power supply reliability, aerospace nuclear safety, aerospace ground equipment, and spacecraft integration.
Date: May 1968
Creator: Martin Marietta Corporation
Partner: UNT Libraries Government Documents Department
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The Douglas-Fir/Pinegrass Habitat Type in Central Idaho: Succession and Management

Description: Report presenting a taxonomic system succession classification system for the Douglas fir/pinegrass habitat. Implications for natural resource management are provided. Discussion of management implications includes pocket gopher populations, success of planted and natural tree seedlings, big-game and livestock forage preferences, and responses of major shrub and herb layer species to disturbance.
Date: May 1993
Creator: Steele, Robert W. & Geier-Hayes, Kathleen
Partner: UNT Libraries Government Documents Department
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West HiLine Resource Management Plan, Environmental Impact Statement: Draft

Description: Report outlining a draft West HiLine Resource Management Plan (RMP) addressing future management options for approximately 626,098 surface areas and 1,328,014 subsurface areas administered by the Bureau of Land Management (BLM). The plan focuses on management options to resolve these five issues: landownership adjustments; off-road vehicle designations; location of major lineal rights-of-way; identification and management of emphasis areas; and recreational management on the Upper Missouri Nati… more
Date: May 1987
Creator: United States. Bureau of Land Management. Montana State Office
Location: See Bounding Coordinates
Partner: UNT Libraries Government Documents Department
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Environmental Impact Statement for the Proposed West Socorro Rangeland Management Program

Description: Report proposing the implementation of a rangeland management program for the Divide Planning Area located in Catron, Cibola, Valencia, and Socorro Counties, in west-central New Mexico that would implement specific management actions on 187 grazing allotments within six management categories. Three alternatives - No Action, Elimination of Livestock Grazing, and Maximization of Livestock Forage Production are analyzed in conjunction with the Preferred Alternative. A discussion of the affected en… more
Date: May 1982
Creator: United States. Bureau of Land Management. San Augustine Resource Area
Location: See Bounding Coordinates
Partner: UNT Libraries Government Documents Department
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Provisional Tree Seed Zones and Transfer Guidelines for Alaska

Description: Report describing a project to delineate four hundred and eighty-six provisional tree seed zones within 24 physiographic and climatic regions of Alaska and western Yukon Territory. Seed transfer guidelines and standard labeling of seed collections are recommended to reduce losses from maladaption and maintain the genetic identity and productivity of future forests in Alaska.
Date: May 1991
Creator: Alden, John Norman
Partner: UNT Libraries Government Documents Department
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Zachary-Fort Lauderdale Pipeline Construction and Conversion Project: Final Supplement to Final Environmental Impact Statement

Description: Supplement to a Final Environmental Impact Statement prepared by the staff of the Federal Energy Regulatory Commission that analyzes the engineering, environmental, and economic effects of amendments to the original proposal to abandon gas pipeline facilities between Baton Rouge, Louisiana, and Port Everglades, Florida. The project proposed to convert the facilities to an oil products pipeline and construct new gas pipeline facilities. Included are a description of the proposed action, affected… more
Date: May 1980
Creator: United States. Federal Energy Regulatory Commission. Office of Pipeline and Producer Regulation
Location: See Bounding Coordinates
Partner: UNT Libraries Government Documents Department
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Nomographic Charts for Computing the Rate of Leakage From Natural-Gas Lines

Description: Report comprised of two nomographic charts to aid in a quick computation of leak losses from gas lines at both constant and varying temperatures and a narrative description of the method and usage of the charts for computing the rate of leakage from a fall in pressure or change in temperature in gas lines.
Date: May 1926
Creator: Bennett, E. O.
Partner: UNT Libraries Government Documents Department
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Department of Interior Draft Resource Management Plan: Environmental Impact Statement for the Cedar/Beaver/Garfield/Antimony Planning Area, Cedar City District, Utah

Description: Draft of a resource management plan and environmental impact statement that describes and analyzes the impacts of four alternatives for managing the public land resources in the Cedar, Beaver, Garfield, and Antimony Resource Areas by the United States Bureau of Land Management (BLM). Each of the alternatives prescribes management for all applicable BLM resources and programs and addresses each of the five identified planning issues: 1) Special Resource Protection Measures, 2) Lands Actions, 3) … more
Date: May 1984
Creator: United States. Bureau of Land Management. Cedar City District
Location: See Bounding Coordinates
Partner: UNT Libraries Government Documents Department
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Anthropology and Applied Anthropology Academic Program Review

Description: This report summarizes an evaluation of the UNT Libraries' program-related resources and materials for the Anthropology and Applied Anthropology program to determine if the collection is adequately serving patron needs. It was generated as part of the UNT Libraries’ contributions to the university’s Academic Program Reviews, which are conducted by the Accreditation office in the Division of Planning. The UNT Libraries’ Collection Assessment Department evaluated collections’ ability to meet the … more
Date: May 31, 2025
Creator: Harker, Karen
Partner: UNT Libraries
open access

Biomedical Engineering Academic Program Review

Description: This report summarizes an evaluation of the UNT Libraries' program-related resources and materials for the Biomedical Engineering program to determine if the collection is adequately serving patron needs. It was generated as part of the UNT Libraries’ contributions to the university’s Academic Program Reviews, which are conducted by the Accreditation office in the Division of Planning. The UNT Libraries’ Collection Assessment Department evaluated collections’ ability to meet the curricular and … more
Date: May 31, 2025
Creator: Harker, Karen
Partner: UNT Libraries
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Space Programs Summary 37-45, Volume 6: Space Exploration Programs and Space Sciences For the Period March 1 to April 30, 1967

Description: Bimonthly report presenting a review of engineering and scientific work performed, or managed by the Jet Propulsion Laboratory (JPL) for the National Aeronautics and Space Administration during a two-month period. This volume presents an update on Space Exploration Programs, including an unclassified digest of material regarding the Lunar Program (Surveyor), the Planetary-Interplanetary Program (Mariner), and the Deep Space Network, a presentation of the JPL quality assurance and reliability ef… more
Date: May 31, 1967
Creator: Jet Propulsion Laboratory (U.S.)
Partner: UNT Libraries Government Documents Department
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Space Programs Summary 37-39, Volume 3 for the Period March 1, 1966 to April 30, 1966: The Deep Space Network

Description: Bimonthly report presenting a review of engineering and scientific work performed, or managed by the Jet Propulsion Laboratory (JPL) for the National Aeronautics and Space Administration during a two-month period. This volume discusses aspects of The Deep Space Network (DSN) including DSN systems design, tracking and navigational accuracy analysis, communications research and development, communications development engineering, and tracking stations engineering and operations.
Date: May 31, 1966
Creator: Jet Propulsion Laboratory (U.S.)
Partner: UNT Libraries Government Documents Department
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Space Programs Summary 37-33, Volume 3 for the Period March 1, 1965 to April 30, 1965: The Deep Space Network

Description: Bimonthly report presenting a review of engineering and scientific work performed, or managed by the Jet Propulsion Laboratory (JPL) for the National Aeronautics and Space Administration during a two-month period. This volume discusses aspects of The Deep Space Network (DSN) including tracking stations engineering and operations, communications engineering development, and communications research and development.
Date: May 31, 1965
Creator: Jet Propulsion Laboratory (U.S.)
Partner: UNT Libraries Government Documents Department
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Space Programs Summary 37-51, Volume 1: Flight Projects For the Period March 1 to April 30, 1968

Description: Bimonthly report presenting a review of engineering and scientific work performed, or managed by the Jet Propulsion Laboratory (JPL) for the National Aeronautics and Space Administration during a two-month period (p. iii). This volume presents updates on flight projects including Mariner, Surveyor, planned future projects, and advanced planetary missions technology.
Date: May 31, 1968
Creator: Jet Propulsion Laboratory (U.S.)
Partner: UNT Libraries Government Documents Department
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STOL Tactical Aircraft Investigation: Volume 6, Air Cushion Landing System Study

Description: Report describing analyses and design studies that have been conducted to determine the characteristics of an Air Cushion Landing System (ACLS) as it would be applied to an Advanced Medium STOL Transport (AMST) equipped with mechanical flaps and a vectored thrust powered lift system.
Date: May 1973
Creator: Gardner, Lloyd H.; Pizzichemi, Charles J. & Milns, Peter
Partner: UNT Libraries Government Documents Department
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STOL Tactical Aircraft Investigation: Volume 5, Part 2, Flight Control Technology: Piloted Simulation of a Medium STOL Transport with Vectored Thurst/Mechnical Flops

Description: Report describing a fixed base and piloted simulation studies were conducted to evaluate control systems for a short takeoff and landing (STOL) tactical transport equipped with vectored thrust. The present flying qualities standard for STOL aircraft, MIL-F-8330, are reviewed and several changes are suggested.
Date: May 1973
Creator: Vincent, James H.
Partner: UNT Libraries Government Documents Department
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STOL Tactical Aircraft Investigation: Volume 5, Part 1: Flight Control Technology: System Analysis and Trade Studies for a Medium STOL Transport with Vectored Thrust/Mechanical Flaps

Description: Report describing a program of flight control technology applicable to an Advance Medium STOL Transport (AMST) airplane equipped with a vectored-thrust powered lift system. Low q moment producers are evaluated. Mathematical models (control laws) of control systems suitable for the STOL landing approach are defined. The effect of control system mechanization complexity on performance, weight, cost, safety, design risk, and vulnerability to small arms fire are evaluated. A candidate control syste… more
Date: May 1973
Creator: Crandall, Kenneth J.; Maund, David J.; Gerken, William E. & Vincent, James H.
Partner: UNT Libraries Government Documents Department
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STOL Tactical Aircraft Investigation: Volume 3, Takeoff and Landing Performance Ground Rules for Powered Lift STOL Transport Aircraft

Description: Report proposing and discussing rules for determining takeoff and landing distances of STOL transport airplanes equipped with powered-lift systems. Procedures for calculation of powered-lift STOL performance are stated in detail.
Date: May 1973
Creator: Davenport, Franklin J.; Rengstorff, Arnold E. & Van Heyningen, Vernon F.
Partner: UNT Libraries Government Documents Department
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STOL Tactical Aircraft Investigation: Volume 2, Part 1, Aerodymic Technology: Design Compendium, Vectored Thrust/Mechanical Flaps

Description: Report presenting methods for predicting the performance determining aerodynamic characteristics and the stability derivatives of transport-type configurations employing the vectored-thrust mechanical-flap high-lift concept. These methods are suitable for preliminary design. They have been automated in a FORTRAN 4 computer program, for which a users' manual and listing are included in this document. (Abstract)
Date: May 1973
Creator: Runciman, William J.; Letsinger, Gary R.; Ray, Bernard F. & May, Fred W.
Partner: UNT Libraries Government Documents Department
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STOL Tactical Aircraft Investigation: Volume 1, Configuration Definition: Medium STOL Transport with Vectored Thrust/Mechanical Flaps

Description: Report defining a configuration for an Advanced Medium short takeoff and landing (STOL) Transport (AMST) using vectored thrust for powered lift. Capability to operate from an austere forward airfield of 2000 feet length at the midpoint of 500 nm radius mission with 28,000 lbs. of payload is substantiated by aerodynamic, propulsion, structural, and weights data. The vectored thrust powered lift concept is compared with other powered lift schemes considered for the AMST. A program of continuing r… more
Date: May 1973
Creator: Carroll, Richard H.; Jants, John W. & Milns, Peter
Partner: UNT Libraries Government Documents Department
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Hot Pressing of Beryllium Carbide: Progress Report for the Period June 1947 to April 1949

Description: Report describing experiments in the hot pressing of beryllium carbide presenting data from earlier attempts and stages of development, Probable results which may be expected in the hot pressing of beryllium carbide are discussed. Future developments and tentative adaptations of the present method are briefly described.
Date: May 11, 1949
Creator: Bartok, A. W.
Partner: UNT Libraries Government Documents Department
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Allis-Chalmers Critical Facility: Final Safeguards Report

Description: Report discussing the final safeguards integrated into the design of the Pathfinder Atomic Power Plant for the Northern States Power Company. The plant is designed by the Allis-Chalmers Manufacturing Company in Greendale, Wisconsin. Description of the facility, operating procedures, experiments, accident analysis, safety features of the reactor, and make up of the surrounding area are included.
Date: May 1, 1959
Creator: Allis-Chalmers Manufacturing Company
Partner: UNT Libraries Government Documents Department
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