Reuse and Subsurface Injection of Municipal Sewage Effluent: Two Case Histories (open access)

Reuse and Subsurface Injection of Municipal Sewage Effluent: Two Case Histories

Report issued by the U.S. Bureau of Mines discussing sewage disposal and reuse. As stated in the introduction, "this paper describes the renovation of municipal sewage water for industrial use, and the use of subsurface waste disposal by an industrial complex and by a city" (p. 1). This report includes tables, and illustrations.
Date: 1971
Creator: Donaldson, Erle C. & Bayazeed, Abdo F.
System: The UNT Digital Library
Natural History of the Swainson's Warbler (open access)

Natural History of the Swainson's Warbler

Summary of Swainson's warbler, including history, geographic distribution, migration patterns, ecological relations, physical description, breeding biology, voice qualities, and feeding behavior.
Date: January 1971
Creator: Meanley, Brooke
System: The UNT Digital Library
A High-Dispersion Spectral Analysis of the Ba II Star HD 204075 (ζ Capricorni) (open access)

A High-Dispersion Spectral Analysis of the Ba II Star HD 204075 (ζ Capricorni)

Report discussing a double differential curve of growth analysis for the Ba II star S Capricorni. Both the sun and � Virginis (G9 II-III) were used as comparison stars. The observational material consists of equivalent widths, central depths, and half-widths for 1100 spectral lines measured on direct-intensity tracings of plates obtained by J. L. Greenstein at the coude focus of the 200-in telescope. The plates cover the spectral regions 3880-4825 A and 5100-6720 A at reciprocal dispersions of 2.3 and 3.4 A/mm, respectively. Atmospheric abundances have been derived for 37 elements.
Date: March 1971
Creator: Tech, Jack L.
System: The UNT Digital Library
Unified Theory Calculations of Stark Broadened Hydrogen Lines Including Lower State Interactions (open access)

Unified Theory Calculations of Stark Broadened Hydrogen Lines Including Lower State Interactions

Report on calculations of hydrogen Stark broadening on the basis of the unified classical path theory which has been extended to include lower state interactions in the final line profile. A detailed comparison with experiments in the density range 10-13-10-17 cm-3 is given.
Date: January 1971
Creator: Vidal, C. R.; Cooper, J. & Smith, E. W.
System: The UNT Digital Library
The Effect of Time Ordering on the Lyman α Profile (open access)

The Effect of Time Ordering on the Lyman α Profile

Report investigating the effects of time-ordering over the complete line profile using a unified theory of spectral line broadening previously developed. The behavior of the time-ordered thermal average and un-time-ordered thermal average are compared. The Fourier transform of the thermal average is obtained analytically. Calculations for the line profile of the Lyman-[functional symbol alpha] line of hydrogen are presented and are representative in that the full thermal average is replaced by the thermal average with the electron velocity distribution approximated by f(v)=[functional symbol alpha] (v-vav) where vav is the thermal velocity for the plasma in question.
Date: June 1971
Creator: Godfrey, J. T.; Vidal, C. R.; Smith, E. W. & Cooper, J.
System: The UNT Digital Library
Pressure-Pulse Propagation in Two-Phase One- and Two-Component Mixtures (open access)

Pressure-Pulse Propagation in Two-Phase One- and Two-Component Mixtures

Report issued by the Argonne National Laboratory discussing the propagation velocity of pressure pulses in two-phase mixtures. As stated in the abstract, "in this study, a comprehensive analytical development of the propagation velocity of small pressure pulses is presented for bubble, annular, stratified, droplet, and slug-flow regimes. Particular attention is given to the influence of flow regime on the momentum transfer between phases" (p. 9). This report includes tables, illustrations, and a photograph.
Date: March 1971
Creator: Henry, R. E.; Grolmes, M. A. & Fauske, H. K.
System: The UNT Digital Library
LMFBR Nuclear Safety Program Annual Report: July 1, 1969, to June 30, 1970 (open access)

LMFBR Nuclear Safety Program Annual Report: July 1, 1969, to June 30, 1970

Report issued by the Argonne National Laboratory discussing the Liquid Metal Fast Breeder Reactor Nuclear Safety Program. The work completed by the program between 1969 and 1970 is presented. This report includes tables, illustrations, and photographs.
Date: July 1971
Creator: Simmons, W. R. & Marchaterre, J. F.
System: The UNT Digital Library
Data Formats and Procedures for the ENDF Neutron Cross Section Library (open access)

Data Formats and Procedures for the ENDF Neutron Cross Section Library

Report issued by the Brookhaven National Laboratory discussing the formats and procedures used at the ENDF Neutron Cross Section Library. As stated in the introduction, "this report describes the philosophy, data formats, and procedures that have been developed for the Evaluated Nuclear Data File (ENDF)" (p. 1-1). This report includes tables, and illustrations.
Date: March 1971
Creator: Drake, M. K. & Honeck, Henry C.
System: The UNT Digital Library
The Proton Nuclear Magnetic Resonance Spectra of Pyridines (open access)

The Proton Nuclear Magnetic Resonance Spectra of Pyridines

Report discussing the proton NMR spectra of 32 pyridines in two solvents, carbon tetrachloride and bezene-d6, are presented. The chemical-shift and differential-shift values are correlated with the substitutent position and with the solvent media. The ring protons and the protons on alkyl substituents are tabulated. The paramagnetic shift of the protons adjacent to the nitrogen is discussed, and a proposed structure for the pyridine-benzene complex that is consistent with the observed anomalous paramagnetic shift is presented. The utility of the data in the identification of pyridine compounds found in shale-oil naphtha is demonstrated.
Date: 1971
Creator: McDonald, F. R.; Decora, A. W. & Cook, G. L.
System: The UNT Digital Library
Summary of Airborne Radiometric Surveying in the Bighorn Basin, Wyoming and Montana (open access)

Summary of Airborne Radiometric Surveying in the Bighorn Basin, Wyoming and Montana

Summary of airborne radiometric surveys of certain sediments in Bighorn Basin, Wyoming, and Montana
Date: November 22, 1971
Creator: Brooke, Gerald L.
System: The UNT Digital Library