Operation of the multi-stage flash distillation plant, San Diego, California, third report (semi-annual) (open access)

Operation of the multi-stage flash distillation plant, San Diego, California, third report (semi-annual)

Report describing the MSF/VTEX Distillation Plants at the San Diego Test Facility of the Office of Saline Water for the purpose of advancing and developing the state of the art of flash distillation plants and thereby reducing the cost of seawater conversion.
Date: 1971
Creator: unknown
System: The UNT Digital Library
Development of a Thin-Liquid-Film Membrane Device for Reverse Osmosis (open access)

Development of a Thin-Liquid-Film Membrane Device for Reverse Osmosis

Report issued by the Office of Saline Water over studies conducted on reverse-osmosis plants. The results of the studies are presented and discussed. This report includes tables, and illustrations.
Date: April 1971
Creator: Davies, D. S.; Bemberis, I.; Wong, Chung-ming; Savage, W. F. & Channabasappa, K. C.
System: The UNT Digital Library
Blasting Vibrations and Their Effects on Structures (open access)

Blasting Vibrations and Their Effects on Structures

Report issued by the Bureau of Mines over the effects of air blast vibrations. As stated in the abstract, "this report presents the results of the Bureau of Mines 10-year program to study the problem of air blast and ground vibrations generated by blasting" (p. 1). This report includes tables, and illustrations.
Date: 1971
Creator: Nicholls, Harry R.; Johnson, Charles F. & Duvall, Wilbur I.
System: The UNT Digital Library
Selected Annotated Bibliography on the Geochemistry of Gold (open access)

Selected Annotated Bibliography on the Geochemistry of Gold

A bibliography of about 200 selected references which contain information on source materials dealing with the genesis and geochemistry of gold and geochemical prospecting for gold deposits.
Date: 1971
Creator: Cooper, Margaret
System: The UNT Digital Library
Stratigraphy of the State Bridge Formation in the Woody Creek Quadrangle, Pitkin and Eagle Counties, Colorado (open access)

Stratigraphy of the State Bridge Formation in the Woody Creek Quadrangle, Pitkin and Eagle Counties, Colorado

A report about the lithologic units within a red-bed sequence that help to interpret the history and structure of the Woody Creek quadrangle, west-central Colorado.
Date: 1971
Creator: Freeman, Val I.
System: The UNT Digital Library
Clinoptilolite of Possible Economic Value in Sedimentary Deposits of the Conterminous United States (open access)

Clinoptilolite of Possible Economic Value in Sedimentary Deposits of the Conterminous United States

A report about clinoptilolite. It is a common zeolite, it is potentially valuable for many industrial and agricultural processes, and it might be useful in controlling water pollution by removing ammonia from wastewater.
Date: 1971
Creator: Sheppard, Richard A.
System: The UNT Digital Library
Oceanographic Observations: North Atlantic Standard Monitoring Sections A1, A2, A3, and A4, 1967-1968 (open access)

Oceanographic Observations: North Atlantic Standard Monitoring Sections A1, A2, A3, and A4, 1967-1968

Abstract: Seasonal variations in the Labrador Current are described using a defined Labrador Current Water together with geostrophic currents and salinity-temperature variations. The analysis is based on Standard Monitoring Sections occupied during 1967 and 1968 by U.S. Coast Guard cutters.
Date: October 1971
Creator: Robe, Robert Quincy
System: The UNT Digital Library
Distribution of Radionuclides in Bottom Sediments of the Columbia River Estuary (open access)

Distribution of Radionuclides in Bottom Sediments of the Columbia River Estuary

Discussing the distribution of radionuclides in bottom sediments of the Colombia River Estuary
Date: 1971
Creator: Hubbell, David Wellington & Glenn, J. L.
System: The UNT Digital Library
A Technique for Quantifying Forest Stands for Management Evaluations (open access)

A Technique for Quantifying Forest Stands for Management Evaluations

"In this study, a system for describing the three-dimensional geometry of trees and stands is presented. The system consists of two survey instruments, a theodolite and transit, and basic triangulation principles. A spotting laser has recently been added to the system to facilitate the spotting of the tree nodes to be surveyed" (p. ix). Results show significant differences in tree productivity as a result of fertilization and changes in heights, bole diameters, etc.
Date: December 1971
Creator: West, Henry W. & Allen, H. H.
System: The UNT Digital Library
Trafficability of Soils: Effects of Surface Conditions on Drawbar Pull of a Wheeled Vehicle (open access)

Trafficability of Soils: Effects of Surface Conditions on Drawbar Pull of a Wheeled Vehicle

"A study was conducted to (a) investigate the effects of soil surface conditions on one-pass drawbar pull capabilities of a wheeled vehicle, (b) relate optimum drawbar pull to soil strength as measured by several instruments, (c) develop tentative equations for predicting optimum tractive coefficient, and (d) determine effects of tire characteristics (tread pattern and deflection) on drawbar pull. One hundred and six drawbar pullslip tests were conducted with a 3/4-ton M37 truck at a gross weight of 7240 lb. One tire size (9.00-16, 8-PR), two tread patterns (smooth and nondirectional military), and two tire deflections (15% and 35%) were tested. Surface conditions varied from dry and firm, to wetted with small amounts of water, to flooded. Asphalt surfaces also were tested" (p. xi).
Date: April 1971
Creator: Rush, Edgar S. & Robinson, J. H.
System: The UNT Digital Library
Shock-Absorbing Materials, Report 2: Cellular Concrete as a Backpacking Material (open access)

Shock-Absorbing Materials, Report 2: Cellular Concrete as a Backpacking Material

Partial abstract: "The use of low-density cellular concrete, having an oven-dry unit weight of 50 pcf or less, as a backpacking material for deeply buried protective structures was studied. Cellular concrete was found to be suitable for this type of application. A number of physical properties of cellular concrete were determined to provide input to design codes" (p. 4).
Date: June 1971
Creator: Hoff, G. C.
System: The UNT Digital Library
Determining Seepage Characteristics of Mill-Tailings Dams by the Finite-Element Method (open access)

Determining Seepage Characteristics of Mill-Tailings Dams by the Finite-Element Method

Report issued by the Bureau of Mines over studies of mill-tailings dams, and disposal. Methods and development of tailings dams are discussed. This report includes tables, charts, photographs, and illustrations.
Date: January 1971
Creator: Kealy, C. Daniel & Busch, Richard A.
System: The UNT Digital Library
Deflection-Coverage Relationship for Flexible Pavements (open access)

Deflection-Coverage Relationship for Flexible Pavements

Summary: "This study was conducted for the purpose of developing a relationship between elastic pavement deflection and pavement performance (number of traffic applications necessary to cause failure). Data for the study were taken from past studies of airfield and highway pavements. A summary of test conditions, failure criteria, and traffic type is given for each data source. A relationship was developed between elastic deflection and the number of coverages of traffic for combined airfield and highway data and for airfield data only. The relationship of wheel load and tire pressure is given, and a multiple-regression equation was determined to predict coverages as a function of wheel load, tire pressure, and deflection" (p. xi).
Date: June 1971
Creator: Joseph, Alfred H. & Hall, Jim W., Jr.
System: The UNT Digital Library
Development Report Number 9: V.T.E. Process Development, Freeport Test Facility, Freeport, Texas (open access)

Development Report Number 9: V.T.E. Process Development, Freeport Test Facility, Freeport, Texas

Report presenting accounts of testing saline water conversion and the economics thereof. This report covers the fifteenth and sixteenth Development Runs, which evaluated the following: the performance of the plant's double-fluted tube bundle and titanium tube bundle; the condensate handling-restrictions in the 5 effect module; a sump to sump brine transfer system modification; porcelain spray nozzles; enhanced surface tubes; and an oxygen scavenging system.
Date: October 1971
Creator: Campbell, Keith S. & Williams, Donald L.
System: The UNT Digital Library
Technical Studies Report: Project Wagon Wheel (open access)

Technical Studies Report: Project Wagon Wheel

The following document is a compilation of technical reports concerning the technical aspects of the Wagon Wheel Project studies, studies that analyze underground nuclear explosions.
Date: December 31, 1971
Creator: Lawrence Livermore Laboratory
System: The UNT Digital Library
The Eagle Valley Evaporite, Northwest Colorado--A Regional Synthesis (open access)

The Eagle Valley Evaporite, Northwest Colorado--A Regional Synthesis

The following report presents a regional study of the extent, thickness, lithology, stratigraphic relations, age, depositional environment, and tectonic history of thick sulfate deposits and associated salts of sodium and potassium.
Date: 1971
Creator: Mallory, William W.
System: The UNT Digital Library
Mineral Resources of the Glacier Primitive Area, Wyoming (open access)

Mineral Resources of the Glacier Primitive Area, Wyoming

The following report follows a mineral survey of the Glacier Primitive Area and adjoining area in Wyoming, that was made in 1968 and 1969.
Date: 1971
Creator: Granger, H. C.; McKay, E. J.; Mattick, Robert E.; Patten, Lowell L. & McIlroy, Paul
System: The UNT Digital Library
Use of Steam-Electric Power Plants to Provide Thermal Energy to Urban Areas (open access)

Use of Steam-Electric Power Plants to Provide Thermal Energy to Urban Areas

This report presents the results of a study that argues the importance of providing thermal energy from steam-electric power plants to urban areas.
Date: January 1971
Creator: Miller, A. J.; Payne, H. R.; Lackey, M. E.; Samuels, G.; Heath, M. T.; Hagen, E. W. et al.
System: The UNT Digital Library
Computer Simulation of Particulate Systems (open access)

Computer Simulation of Particulate Systems

From Introduction: "The first objective of he present Bureau research was the development of a means to model random assemblies of circles and spheres that would accurately simulate actual particulate systems. The second objective of this research was to develop the computer simulations to the point where they could be used to predict real packaging or covering properties and to develop a body of data that could be used to improve and add to what is currently known about the statistical geometry of random particulate systems."
Date: 1971
Creator: Norman, Lindsay D.; Maust, Edwin E., Jr. & Skolnick, Leonard P.
System: The UNT Digital Library
The Mechanics of Pneumatic Tires (open access)

The Mechanics of Pneumatic Tires

From Abstract: "This treatise is an attempt to provide a rational descriptive and analytical basis for tire mechanics. Chapters of this book are contributed by active research workers in the fields of rubber and textile properties, friction, material properties, tire stress problems, tire design and construction, vehicle skid and handling, and tire mechanical properties."
Date: November 1971
Creator: Clark, Samuel K.
System: The UNT Digital Library
Standard X-ray Diffraction Powder Patterns: Section 9. Data for 63 Substances (open access)

Standard X-ray Diffraction Powder Patterns: Section 9. Data for 63 Substances

Report documenting standard x-ray diffraction powder patterns for various compounds, intended to replace previous data or provide information for new substances. It describes the methods and, for each substance, outlines any previous data as well as information about the sample used and structural data, with a table of diffraction patterns.
Date: December 1971
Creator: Swanson, Howard E.; McMurdie, Howard F.; Morris, Marlene C.; Evans, Eloise H. & Paretzkin, Boris
System: The UNT Digital Library
Molten-Salt Reactor Program Semiannual Progress Report, February 28, 1971 (open access)

Molten-Salt Reactor Program Semiannual Progress Report, February 28, 1971

Report containing ongoing projects and experiments undertaken by the Oak Ridge National Laboratory's Molten-Salt Reactor Program.
Date: August 1971
Creator: Oak Ridge National Laboratory
System: The UNT Digital Library
Development of Direct Contact Condensation Multistage Flash Distillation Process: Phase 3A (open access)

Development of Direct Contact Condensation Multistage Flash Distillation Process: Phase 3A

Report investigating the feasibility of the Atomics International Direct Contact Condensation Multistage Flash (DCC-MSF) Distillation process using "analytical and experimental studies on a direct contact condensation module and a plastic film heat exchanger. (p. iii) Contains further studies and evaluations of the direct-contact condensation unit and plastic film heat exchanger.
Date: January 1971
Creator: Kohl, A. L.; Shimazaki, T. T.; Suratt, W. B. & Westerman, S.
System: The UNT Digital Library
Design and Furnishing Flash Enhancers for MSF Test Module (open access)

Design and Furnishing Flash Enhancers for MSF Test Module

Report describing experiments that attempt to minimize the heat loss within a multi-stage flash evaporator.
Date: February 1971
Creator: Hornburg, C. D.; Wong, Chung-ming & Tomalin, Paul G.
System: The UNT Digital Library