Colorado State University Program for Developing, Testing, Evaluating and Optimizing Solar Heating and Cooling Systems (open access)

Colorado State University Program for Developing, Testing, Evaluating and Optimizing Solar Heating and Cooling Systems

This program includes six tasks, including (1) a project measuring the performance of unique solar system components, (2) a project to develop a methodology for determining annual performance ratings of solar domestic hot water systems, (3) a project that will identify, analyze, design, build, and experimentally evaluate SDHW systems incorporating advanced concepts and components, (4) a liquid desiccant cooling system development project, (5) a project that will perform TRNSYS simulations to determine potential energy savings for desiccant cooling systems, especially in humid climates, and (6) a management task. The objectives and progress in each task are described.
Date: January 7, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Colorado State University Program for Developing, Testing, Evaluating and Optimizing Solar Heating and Cooling Systems. Project Status Report, March--November 1992 (open access)

Colorado State University Program for Developing, Testing, Evaluating and Optimizing Solar Heating and Cooling Systems. Project Status Report, March--November 1992

This program includes six tasks, including (1) a project measuring the performance of unique solar system components, (2) a project to develop a methodology for determining annual performance ratings of solar domestic hot water systems, (3) a project that will identify, analyze, design, build, and experimentally evaluate SDHW systems incorporating advanced concepts and components, (4) a liquid desiccant cooling system development project, (5) a project that will perform TRNSYS simulations to determine potential energy savings for desiccant cooling systems, especially in humid climates, and (6) a management task. The objectives and progress in each task are described.
Date: January 7, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Detailed evaluation of the West Kiehl alkaline-surfactant-polymer field project and it`s application to mature Minnelusa waterfloods. Technical progress report, July--September 1993 (open access)

Detailed evaluation of the West Kiehl alkaline-surfactant-polymer field project and it`s application to mature Minnelusa waterfloods. Technical progress report, July--September 1993

The objective of ``Detailed Evaluation of the West Kiehl Alkaline-Surfactant-Polymer Field Project and It`s Application to Mature Minnelusa Waterfloods`` is to (1) quantify the incremental oil produced from the West Kiehl alkaline-surfactant-polymer project by classical engineering and numerical simulation techniques, (2) to quantify the effect of chemical slug volume injection on incremental oil in the two swept areas of the field, (3) to determine the economic ramifications of the application of the alkaline-surfactant-polymer technology, (4) to forecast the results of injecting an alkaline-surfactant-polymer solution to mature waterfloods and polymer floods, and (5) to provide the basis for independent operators to book additional oil reserves by using the alkaline-surfactant-polymer technology. This report documents the initial geological and reservoir engineering data gathering. In addition, some of the initial laboratory results are discussed. Some evaluation of the West Kiehl has been published.
Date: January 7, 1993
Creator: Pitts, M. J. & Surkalo, H.
Object Type: Report
System: The UNT Digital Library
EGS[underscore]Windows2: An enhanced graphical interface to EGS (open access)

EGS[underscore]Windows2: An enhanced graphical interface to EGS

This report gives a general overview of the EGS[underscore]Windows2 program. The program is intended to be used to display individual particle histories of electrons, photons, and positrons generated by the EGS4 Code System. Much of this work is based on the earlier version of EGS[underscore]Windows2 from the Institute for National Measurement Standards at the National Research Council of Canada (NRCC). No attempt is made to modify their EGS subroutine WATCH, which is used to output the particle vectors to be read by EGS-Windows, or duplicate any of the documentation describing the subroutine. EGS[underscore]Windows2 reads data in the same format as produced by WATCH. Users of EGS[underscore]Windows2 are encouraged to obtain the original EGS[underscore]Windows report from the NRCC in addition to this report as complete documentation of EGS[underscore]Windows2. As in the original report, two levels of information are covered in this report: the user level, and the programmer level. The user level should be read by all users. It describes execution, operation, and capabilities. The programmer level should be read by those users who may want to modify the program or who would like a more detailed understanding. It describes briefly the routines and there function, as well as the major …
Date: January 7, 1993
Creator: Chatterjee, S. (California Univ., Berkeley, CA (United States). Dept. of Electrical Engineering and Computer Science) & Donahue, R.J. (Lawrence Berkeley Lab., CA (United States))
Object Type: Article
System: The UNT Digital Library
EGS{underscore}Windows2: An enhanced graphical interface to EGS (open access)

EGS{underscore}Windows2: An enhanced graphical interface to EGS

This report gives a general overview of the EGS{underscore}Windows2 program. The program is intended to be used to display individual particle histories of electrons, photons, and positrons generated by the EGS4 Code System. Much of this work is based on the earlier version of EGS{underscore}Windows2 from the Institute for National Measurement Standards at the National Research Council of Canada (NRCC). No attempt is made to modify their EGS subroutine WATCH, which is used to output the particle vectors to be read by EGS-Windows, or duplicate any of the documentation describing the subroutine. EGS{underscore}Windows2 reads data in the same format as produced by WATCH. Users of EGS{underscore}Windows2 are encouraged to obtain the original EGS{underscore}Windows report from the NRCC in addition to this report as complete documentation of EGS{underscore}Windows2. As in the original report, two levels of information are covered in this report: the user level, and the programmer level. The user level should be read by all users. It describes execution, operation, and capabilities. The programmer level should be read by those users who may want to modify the program or who would like a more detailed understanding. It describes briefly the routines and there function, as well as the major …
Date: January 7, 1993
Creator: Chatterjee, S. & Donahue, R. J.
Object Type: Article
System: The UNT Digital Library
Fast pyrobolometers for measurements of plasma heat fluxes and radiation losses in the MST Reversed Field Pinch (open access)

Fast pyrobolometers for measurements of plasma heat fluxes and radiation losses in the MST Reversed Field Pinch

Two types of fast bolometers are described for the plasma energy transport study in the Madison Symmetric Torus plasma confinement device. Both types use pyrocrystals of LiTaO[sub 3] or LiNbO[sub 3] as the sensors. One type is used for measurements of the radiated heat losses and is situated at the vacuum shell inner surface. Another type is insertable in the plasma and measures the plasma particle heat flux. The frequency response of the bolometers is measured to be in the 150--200 kHz range. The range of the measured power fluxes is 0.1 W/cm[sup 2] 10 kW/cm[sup 2] and can be adjusted by changing the size of the entrance aperture. The lower limit is determined by the amplifier noise and the frequency bandwidth, the higher limit by destruction of the bolometer sensor.
Date: January 7, 1993
Creator: Fiksel, G.; Frank, J. & Holly, D.
Object Type: Report
System: The UNT Digital Library
Fast pyrobolometers for measurements of plasma heat fluxes and radiation losses in the MST Reversed Field Pinch (open access)

Fast pyrobolometers for measurements of plasma heat fluxes and radiation losses in the MST Reversed Field Pinch

Two types of fast bolometers are described for the plasma energy transport study in the Madison Symmetric Torus plasma confinement device. Both types use pyrocrystals of LiTaO{sub 3} or LiNbO{sub 3} as the sensors. One type is used for measurements of the radiated heat losses and is situated at the vacuum shell inner surface. Another type is insertable in the plasma and measures the plasma particle heat flux. The frequency response of the bolometers is measured to be in the 150--200 kHz range. The range of the measured power fluxes is 0.1 W/cm{sup 2} 10 kW/cm{sup 2} and can be adjusted by changing the size of the entrance aperture. The lower limit is determined by the amplifier noise and the frequency bandwidth, the higher limit by destruction of the bolometer sensor.
Date: January 7, 1993
Creator: Fiksel, G.; Frank, J. & Holly, D.
Object Type: Report
System: The UNT Digital Library
Summary of Glue Tests 1993 (open access)

Summary of Glue Tests 1993

I have reported most of the results of my adhesive testing to members of the VLPC design team at one time or another, usually verbally, but I am wnnng this summary as an easy reference to the results I obtained. The adhesives I tested were for two primary purposes. The first was adhering optical fibers to Torlon 7130; the other was for securing an aluminum nitride substrate to the same material. I have not had access to a scanning electron microscope and someone with the knowledge to determine actual failure mechanisms, so the deductions I have made about why some adhesives have worked well at low temperatures for some purposes and not for other applications while a different material never worked and another always worked are partially speculation. They should be taken merely at face value with no particular results 'carved in stone' so to speak. The first aspect of my testing was adhesion of optical fiber to torlon. Knowing that this is a very important joint, I tested a variety of glues of two primary types: acrylic and W cure. W cure adhesives are known to possess reasonably good properties at low temperatures and are quite convenient to use …
Date: January 7, 1993
Creator: Bell, D.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LO93-002 (open access)

Texas Attorney General Opinion: LO93-002

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification;Whether the Harris county flood County District may engage in wetland mitigation programs pursuant to the Wetlands Mitigation Act,V.T.C.S art,5421u (RQ-377).
Date: January 7, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History