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
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
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
Seawater Desalting with Chemical Recovery (open access)

Seawater Desalting with Chemical Recovery

From Introduction: "The report describes the studies made on 20mgd desalting plants, a size that was selected based on recovering 3,000 tons per day of salt for feed to a chlorine-caustic plant that would be part of the Energy Center."
Date: January 1971
Creator: Burns and Roe, Inc.
System: The UNT Digital Library
Performance Characteristics of Advanced Evaporator Tubes for Long-Tube Vertical Evaporators (open access)

Performance Characteristics of Advanced Evaporator Tubes for Long-Tube Vertical Evaporators

From Introduction: "The investigation detailed in this report were undertaken to compare effectiveness of tubes enhanced in various ways and, then, to provide performance data on selected tubes of most promising type."
Date: January 1971
Creator: Hammond, R. P.; Alexander, L. G.; Hoffman, H. W. & Hoffman, H. W.
System: The UNT Digital Library
Health and Safety Laboratory Fallout Program Quarterly Summary Report: September 1, 1970 - December 1, 1970, Appendix (open access)

Health and Safety Laboratory Fallout Program Quarterly Summary Report: September 1, 1970 - December 1, 1970, Appendix

Report documenting radioactive fallout across the world, including both material in the atmosphere and that has deposited into food supplies. This appendix includes tables of monthly fallout deposition collections from 116 sites across the Earth and a list of radionuclides and their half-lives.
Date: January 1, 1971
Creator: U.S. Atomic Energy Commission. Health and Safety Laboratory.
System: The UNT Digital Library
Design for a Variable-Output-Coupling Far-Infrared Michelson Laser (open access)

Design for a Variable-Output-Coupling Far-Infrared Michelson Laser

Technique for varying the coupling of power from far-infrared gas lasers and the design and construction of these lasers.
Date: January 1971
Creator: Wells, J. S.; Evenson, K. M.; Matarrese, L. M.; Jennings, D. A. & Wichman, G. L.
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
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