Correspondence (Top Secret) of the Manhattan Engineer District, 1942--1946 (open access)

Correspondence (Top Secret) of the Manhattan Engineer District, 1942--1946

This pamphlet prepared by the National Archives Trust Fund Board, National Archives Records Service provides an overview to a collection of formerly security classified `Top Secret` correspondence maintained by Major General Leslie Groves when commanding general of the Manhattan District from September, 1942 to December, 1946. The pamphlet describes the administrative history of the record collection. The records are described as well as how they are arranged along with finding aids and content of records. For further details concerning the se records the user is referred to the US National Archives, Washington.
Date: December 31, 1982
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Development of the chemical and electrochemical coal cleaning process. First quarterly technical progress report, April 1, 1988--June 30, 1988 (open access)

Development of the chemical and electrochemical coal cleaning process. First quarterly technical progress report, April 1, 1988--June 30, 1988

The objectives of this effort are (a) to learn the mechanisms by which the Chemical and Electrochemical Coal Cleaning (CECC) process removes pyritic sulfur and ash from coal, (b) to learn more about the operating parameters of the process, (c) to collect engineering information for scale-up of the process, and (d) to test the CECC process on a bench-scale continuous operation.
Date: December 31, 1988
Creator: Yoon, R. H.
Object Type: Report
System: The UNT Digital Library
Heat transfer in oscillatory flow: Final report (open access)

Heat transfer in oscillatory flow: Final report

This is the final report on a 4-year research effort funded by DOE. The bulk of the material has been included in numerous publications which are listed in a later section. Most of these have appeared already in archival journals. The most recent work is included in two Ph.D. dissertations. Since most of the material is already documented in detail in the publications mentioned above, we confine the discussion here to highlights of the results.
Date: November 1, 1986
Creator: Telionis, D. P. & Diller, T. E.
Object Type: Report
System: The UNT Digital Library
Early history of the Fermilab Main Ring (open access)

Early history of the Fermilab Main Ring

This note is written in response to a request from Phil Livdahl for corrections, and additions to a TM he is writing on Staffing Levels at Fermilab during Initial Construction Years and to a note that Hank Hinterberger is preparing on milestones. In my spare time over the past few years I have taken the original files of the Main Ring Section, my own notes from that period, and various other collections of relevant paper, and arranged them in a set of 44 large loose leaf binders in chronological order. I call this set of volumes the 'Main Ring Chronological Archives'. In response to Phil's request I have recently skimmed through these records of the period and extracted a small subset of documents which relate to the specific questions that Phil is addressing: staffing. administration, and milestones.
Date: October 1, 1983
Creator: Malamud, E.
Object Type: Report
System: The UNT Digital Library
Heat transfer in oscillatory flow. Progress report, January 1983-December 1983 (open access)

Heat transfer in oscillatory flow. Progress report, January 1983-December 1983

Progress is reported in work with a water tunnel facility and wind tunnel facilities used to study heat transfer in oscillatory flow. Work on both facilities include construction and modifications of the facilities themselves, instrumentation and data acquisition, and experimental measurements. A computer code was developed for the calculation of steady and unsteady heat transfer over the attached portion of the boundary layer. The equations of momentum and energy were recast in their finite-difference form. (LEW)
Date: January 1, 1983
Creator: Telionis, D. P. & Diller, T. E.
Object Type: Report
System: The UNT Digital Library
Electron cyclotron resonant heating (ECRH) diagnostic system on TMX (open access)

Electron cyclotron resonant heating (ECRH) diagnostic system on TMX

The ECRH diagnostics system monitors the net power delivered to the plasma by four 200-kW gyrotron oscillators, the frequency of each gyrotron, and some operating parameters of the gyrotron power supply system. The combination CAMAC- and GPIB-based data acquisition system is under desktop computer control that provides the capability for data conversion and display. The data acquisition system is also interfaced to the main computer system that acquires and archives the data.
Date: October 20, 1981
Creator: Coffield, F.E. & Griffin, D.H.
Object Type: Article
System: The UNT Digital Library
Development of the chemical and electrochemical coal cleaning process (open access)

Development of the chemical and electrochemical coal cleaning process

The objectives of this effort are (a) to learn the mechanisms by which the Chemical and Electrochemical Coal Cleaning (CECC) process removes pyritic sulfur and ash from coal, (b) to learn more about the operating parameters of the process, (c) to collect engineering information for scale-up of the process, and (d) to test the CECC process on a bench-scale continuous operation.
Date: January 1, 1988
Creator: Yoon, R. H.
Object Type: Report
System: The UNT Digital Library
Magnetic monopoles: a status report (open access)

Magnetic monopoles: a status report

A solitary, uncorroborated Stanford candidate event is the only evidence that magnetic monpoles derives from Dirac's assertion that monopoles could explain charge quantization and the 't Hooft-Polyakov demonstration that monopoles are an inevitable consequence of many gauge theories currently being used to unify the electroweak (photon-lepton) and nuclear (quark) interactions. The monopole abundance implied by the Stanford event is in clear contradiction to bounds on their number from astronomical data. Fortunately, the already considerable and expanding arsenal of detection techniques are being fashioned to experimentally test the many open questions surrounding monopoles.
Date: March 1, 1983
Creator: Carrigan, R. A., Jr. & Trower, W. P.
Object Type: Report
System: The UNT Digital Library
Heteroatom speciation in coal liquefaction via FTIR coupled with liquid chromatography. Quarterly progress report, October 1-December 31, 1983 (open access)

Heteroatom speciation in coal liquefaction via FTIR coupled with liquid chromatography. Quarterly progress report, October 1-December 31, 1983

The objectives of the research are (1) evaluate the potential of FT-IR for qualitative functional group detection in chromatographic fractions of highly polar materials, (2) develop separation techniques with the aid of FT-IR detection for concentration of oxygen, nitrogen and sulfur functionalities in synfuels, (3) describe and quantify the various heteroatom functionalities in selected solvent refined coal fractions, (4) place speciation techniques on-line with chromatographic separations, (5) compare quantitative speciation information obtained from LC-FTIR with established fluorine tagging techniques regarding model compounds and synfuels. 23 figures, 5 tables.
Date: May 1, 1984
Creator: Taylor, L.T.
Object Type: Report
System: The UNT Digital Library
Holifield Heavy Ion Research Facility (open access)

Holifield Heavy Ion Research Facility

The Holifield Heavy Ion Research Facility has been in routine operation since July 1982. Beams have been provided using both the tandem accelerator alone and a coupled mode in which the Oak Ridge Isochronous Cyclotron is used as an energy booster for tandem beams. The coupled mode has proved to be especially effective and has allowed us to provide a wide range of energetic beams for scheduled experiments. In this report we discuss our operational experience and recent development activities.
Date: January 1, 1985
Creator: Jones, C. M.; Alton, G. D.; Ball, J. B.; Biggerstaff, J. A.; Dowling, D. T.; Erb, K. A. et al.
Object Type: Article
System: The UNT Digital Library
Microgas dispersion for fine-coal cleaning. Technical progress report, September 1, 1980-February 28, 1981 (open access)

Microgas dispersion for fine-coal cleaning. Technical progress report, September 1, 1980-February 28, 1981

The purpose of this project is to develop a method of cleaning fine coal by flotation using very small microbubbles now known as Colloidal Gas Aphrons (CGA) and previously known as Microgas Dispersions (MGD). It was thought that MGD was not sufficiently descriptive of the nature of the small bubbles, and hence, the change was made. The objectives of the past six months of investigation were as follows: (1) a fundamental study of the properties of CGA, which involved (i) a study of the stability of the bubbles generated with several frothers that are currently used in the mineral industry, (ii) a study of the charge on the bubbles, and (iii) a microscopic inspection of the bubbles during flotation; (2) a preliminary investigation of the flotation characteristics of coal; and (3) construction of an automatic batch flotation machine, similar to the one described by Miller (1980).
Date: January 1, 1980
Creator: Yoon, R. H. & Sebba, F.
Object Type: Report
System: The UNT Digital Library
Automated emergency meteorological response system (open access)

Automated emergency meteorological response system

A sophisticated emergency response system was developed to aid in the evaluation of accidental releases of hazardous materials from the Savannah River Plant to the environment. A minicomputer system collects and archives data from both onsite meteorological towers and the National Weather Service. In the event of an accidental release, the computer rapidly calculates the trajectory and dispersion of pollutants in the atmosphere. Computer codes have been developed which provide a graphic display of predicted concentration profiles downwind from the source, as functions of time and distance.
Date: January 1, 1980
Creator: Pepper, D W
Object Type: Article
System: The UNT Digital Library
Hanford Meteorological Station computer codes: Volume 6, The SFC computer code (open access)

Hanford Meteorological Station computer codes: Volume 6, The SFC computer code

Each hour the Hanford Meteorological Station (HMS), operated by Pacific Northwest Laboratory, records and archives weather observations. Hourly surface weather observations consist of weather phenomena such as cloud type and coverage; dry bulb, wet bulb, and dew point temperatures; relative humidity; atmospheric pressure; and wind speed and direction. The SFC computer code is used to archive those weather observations and apply quality assurance checks to the data. This code accesses an input file, which contains the previous archive's date and hour and an output file, which contains surface observations for the current day. As part of the program, a data entry form consisting of 24 fields must be filled in. The information on the form is appended to the daily file, which provides an archive for the hourly surface observations.
Date: November 1, 1987
Creator: Andrews, G. L. & Buck, J. W.
Object Type: Report
System: The UNT Digital Library
Potential geothermal energy use at the Naval Air Rework Facilities, Norfolk, Virginia and Jacksonville, Florida, and at the naval shipyard, Charleston, South Carolina (open access)

Potential geothermal energy use at the Naval Air Rework Facilities, Norfolk, Virginia and Jacksonville, Florida, and at the naval shipyard, Charleston, South Carolina

The feasibility of geothermal energy use at naval installations in Norfolk, VA, Jacksonville, FL, and Charleston, SC was assessed. Geophysical and geological studies of the above areas were performed. Engineering and economic factors, affecting potential energy use, were evaluated. The Norfolk and Jacksonville facilities are identified as candidates for geothermal systems. System costs are predicted. Economic benefits of the proposed geothermal systems are forecast, using the net present value method of predicting future income.
Date: May 1, 1984
Creator: Costain, J. K.; Glover, L., III & Newman, R. W.
Object Type: Report
System: The UNT Digital Library
Microgas dispersion for fine-coal cleaning. Technical progress report, March 1, 1981-August 31, 1981 (open access)

Microgas dispersion for fine-coal cleaning. Technical progress report, March 1, 1981-August 31, 1981

The results of the flotation tests conducted demonstrate that the use of fine colloidal gas aphrons (CGA) bubbles is beneficial for fine coal flotation. As demonstrated with the ultrafine coal sample, the froth products of CGA flotation are almost twice as clean as those of the conventional flotation tests at 70% yield. The kerosene consumption was considerably higher, however, both in conventional and in CGA flotation. Attempts were made to coat the CGA bubbles with a film of kerosene and use them for flotation, hoping that this would reduce the oil consumption. However, no positive results have yet been obtained with this process. Another problem associated with CGA flotation is that the ash content of the froth products is relatively high when using a stable CGA, such as that prepared with Dowfroth M150. On the other hand, when using an unstable CGA, as is the case with MIBC, low ash clean coal products can be obtained, but at the expense of the yield. Two approaches are being investigated to correct this problem. A considerable amount of effort has been made to determine the surface charge of the CGA.
Date: January 1, 1981
Creator: Yoon, R. H.; Halsey, G. S. & Sebba, F.
Object Type: Report
System: The UNT Digital Library
The Hanford meteorological data collection system and data base (open access)

The Hanford meteorological data collection system and data base

The Hanford Meterological Station (HMS) provides meteorological and climatological services to the Department of Energy in Richland and its contractors. On a 24-hour basis, the HMS measures, records, and archives meteorological data collected hourly throughout the year. The current data base consists of five components: wind telemetry stations, doppler acoustic sounders (SODAR), 200-ft towers, 410-ft tower at the HMS, and surface weather observations at the HMS. The wind telemetry station data, 410-ft tower data, and surface weather observation data are archived into yearly ACSII files, and the remaining components are permanently archived in binary from on magnetic tape. The future data base will consist of the same five components, but all components will be permanently archived into yearly ASCII files. Quality assurance computer programs will be written to validate the current data base, and data archival program will be written to improve the archival method that is currently used. 7 refs., 4 figs., 1 tab.
Date: April 1, 1988
Creator: Andrews, G. L.
Object Type: Report
System: The UNT Digital Library
Hanford Meteorological Station computer codes: Volume 4, The SUM computer code (open access)

Hanford Meteorological Station computer codes: Volume 4, The SUM computer code

At the end of each swing shift, the Hanford Meteorological Station (HMS), operated by Pacific Northwest Laboratory, archives a set of daily weather observations. These weather observations are a summary of the maximum and minimum temperature, total precipitation, maximum and minimum relative humidity, total snowfall, total snow depth at 1200 Greenwich Mean Time (GMT), and maximum wind speed plus the direction from which the wind occurred and the time it occurred. This summary also indicates the occurrence of rain, snow, and other weather phenomena. The SUM computer code is used to archive the summary and apply quality assurance checks to the data. This code accesses an input file that contains the date of the previous archive and an output file that contains a daily weather summary for the current month. As part of the program, a data entry form consisting of 21 fields must be filled in by the user. The information on the form is appended to the monthly file, which provides an archive for the daily weather summary. This volume describes the implementation and operation of the SUM computer code at the HMS.
Date: September 1, 1987
Creator: Andrews, G. L. & Buck, J. W.
Object Type: Report
System: The UNT Digital Library
Hanford Meteorological Station computer codes: Volume 5, The TOWER computer code (open access)

Hanford Meteorological Station computer codes: Volume 5, The TOWER computer code

The Hanford Meteorological Station (HMS), operated by Pacific Northwest Laboratory, archives wind, dry bulb temperature, and soil temperature data gathered each hour from the 410-ft meteorological tower. These data include measurements of wind speed and wind direction for seven heights, eight dry bulb temperatures, and three soil temperatures. The TOWER computer code is used to archive those measurements and apply quality assurance checks to the data. The code accesses an input file, which contains the previous archive's date and hour, and an output file, which contains tower weather observations for the current month. A data entry form consisting of 25 fields is included in the program. The fields must be filled in by the user. The information entered is appended to the monthly file, which provides an archive for the tower data gathered hourly. This volume describes the implementation and operation of the TOWER computer code at the HMS.
Date: October 1, 1987
Creator: Buck, J. W. & Andrews, G. L.
Object Type: Report
System: The UNT Digital Library
Global surface air temperature variations: 1851-1984 (open access)

Global surface air temperature variations: 1851-1984

Many attempts have been made to combine station surface air temperature data into an average for the Northern Hemisphere. Fewer attempts have been made for the Southern Hemisphere because of the unavailability of data from the Antarctic mainland before the 1950s and the uncertainty of making a hemispheric estimate based solely on land-based analyses for a hemisphere that is 80% ocean. Past estimates have been based largely on data from the World Weather Records (Smithsonian Institution, 1927, 1935, 1947, and U.S. Weather Bureau, 1959-82) and have been made without considerable effort to detect and correct station inhomogeneities. Better estimates for the Southern Hemisphere are now possible because of the availability of 30 years of climatological data from Antarctica. The mean monthly surface air temperature anomalies presented in this package for the than those previously published because of the incorporation of data previously hidden away in archives and the analysis of station homogeneity before estimation.
Date: November 1, 1986
Creator: Jones, P.D.; Raper, S.C.B. & Kelly, P.M.
Object Type: Report
System: The UNT Digital Library
Performance of a diesel engine operating on raw coal-diesel fuel and solvent refined coal-diesel fuel slurries. Final report (open access)

Performance of a diesel engine operating on raw coal-diesel fuel and solvent refined coal-diesel fuel slurries. Final report

Performance tests using an 11 kW single cylinder diesel engine were made to determine the effects of three different micronized coal-fuel oil slurries being considered as alternative fuels. Slurries containing 20, 32, and 40%-wt micronized raw coal in No. 2 fuel oil were used. Results are presented indicating the changes in the concentrations of SO/sub X/ and NO/sub X/ in the exhaust, exhaust opacity, power and efficiency, and in wear rates relative to operation on fuel oil No. 2. The engine was operated for 10 h at full load and 1400 rpm on al fuels except the 40%-wt slurry. This test was discontinued because of extremely poor performance.
Date: March 1, 1980
Creator: Marshall, H. P.
Object Type: Report
System: The UNT Digital Library
Properties of e/sup +/e/sup -/ interactions at. sqrt. s = 50 and 52 GeV (open access)

Properties of e/sup +/e/sup -/ interactions at. sqrt. s = 50 and 52 GeV

Bhabha scattering and multi-hadronic e/sup +/e/sup -/ annihilation events have been observed in the AMY detector at ..sqrt..s = 50 GeV and ..sqrt..s = 52 GeV at the TRISTAN e/sup +/e/sup -/ storage ring. Here we report the results of a preliminary analysis of the properties of these events. We present results for the e/sup +/e/sup -/ ..-->.. e/sup +/e/sup -/, e/sup +/e/sup -/ ..-->.. ..gamma gamma.. and e/sup +/e/sup -/ ..-->.. ..mu../sup +/..mu../sup -/ differential cross sections as well as for R, the ratio of e/sup +/e/sup -/ annihilation into hadrons to that for dimuons. In addition we present results on the characteristics of the final state hadrons in the annihilation events.
Date: July 1, 1987
Creator: unknown
Object Type: Article
System: The UNT Digital Library
Design and implementation of a control and data acquisition system for pellet injectors (open access)

Design and implementation of a control and data acquisition system for pellet injectors

A stand-alone control and data acquisition system for pellet injectors has been designed and implemented to support pellet injector development at Oak Ridge Laboratory (ORNL) and to enable ORNL pellet injectors to be installed on various fusion experimental devices. The stand-alone system permits LOCAL operation of the injector from a nearby panel and REMOTE operation from the experiment control room. Major components of the system are (1) an Allen-Bradley PLC 2/30 programmable controller, (2) a VAX minicomputer, and (3) a CAMAC serial highway interface. The programmable logic controller (PLC) is used to perform all control functions of the injector. In LOCAL, the operator interface is provided by an intelligent panel system that has a keypad and pushbutton module programmed from the PLC. In REMOTE, the operator interfaces via a VAX-based color graphics display and uses a trackball and keyboard to issue commands. Communications between the remote and local controls and to the fusion experiment supervisory system are via the CAMAC highway. The VAX archives transient data from pellet shots and trend data acquired from the PLC. Details of the hardware and software design and the operation of the system are presented in this paper. 3 refs., 1 fig.
Date: January 1, 1985
Creator: Baylor, L. R.; Burris, R. D.; Greenwood, D. E. & Stewart, K. A.
Object Type: Article
System: The UNT Digital Library
Preliminary report of the past and present uses, storage, and disposal of hazardous materials at the Lawrence Livermore National Laboratory (open access)

Preliminary report of the past and present uses, storage, and disposal of hazardous materials at the Lawrence Livermore National Laboratory

This report contains the findings of a records search performed to survey the past and present use, storage, and disposal of hazardous materials and wastes at the Lawrence Livermore National Laboratory (LLNL) site. This report provides a point of departure for further planning of environmental protection activities at the site. This report was conducted using the LLNL archives and library, documents from the US Navy, old LLNL Plant Engineering blueprint files, published articles and reports, Environmental Protection Program records, employee interviews, and available aerial photographs. Sections I and II of this report provide an introduction to the LLNL site and its environmental characteristics. Several tenants have occupied the site prior to the establishment of LLNL, currently operated by the University of California for the US Department of Energy. Section III of this report contains information on environmentally related operations of early site users, the US Navy and California Research and Development. Section IV of this report contains information on the handling of hazardous materials and wastes by LLNL programs. The information is presented in 12 sub-sections, one for each currently operating LLNL program. General site areas, i.e., garbage trenches, the traffic circle landfill, the taxi strip, and old ammunition bunkers …
Date: December 1, 1985
Creator: Dreicer, M.
Object Type: Report
System: The UNT Digital Library
CdSiAs/sub 2/ thin films for solar cell applications. Third quarter report, October 1, 1979-December 31, 1979 (open access)

CdSiAs/sub 2/ thin films for solar cell applications. Third quarter report, October 1, 1979-December 31, 1979

Sputtering studies (single composite target; CdAs/sub 2/ + Si) of CdSiAs/sub 2/ films have continued. An improved substrate has been developed (Ta film on 7059 glass) for post-deposition heat treatments, although films still have mechanical defects. High resistivity (rho > 10/sup 6/ ..cap omega.. ..mu..m) polycrystalline p-type films with optical cutoff at 1.53 eV and absorption coefficient of approx. 2 x 10/sup 4/ cm/sup -1/ at 0.6 ..mu..m have been obtained. CdS/CdSiAs/sub 2/ and In/CdSiAs/sub 2/ junctions have been formed on heat treated CdSiAs/sub 2/ films. Both junction types exhibit rectifying behavior, although with little photovoltaic response. Poor yield and unstable characteristics are attributed to mechanical defects in the CdSiAs/sub 2/ films. The new multi-target sputtering unit is now installed and operating. It is planned to begin the transfer of the sputtering studies over to this unit during the next reporting period.
Date: February 1, 1980
Creator: Burton, L.C. & Slack, L.H.
Object Type: Report
System: The UNT Digital Library