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Experimental system and component performance analysis (open access)

Experimental system and component performance analysis

A prototype dye laser flow loop was constructed to flow test large power amplifiers in Building 169. The flow loop is designed to operate at supply pressures up to 900 psig and flow rates up to 250 GPM. During the initial startup of the flow loop experimental measurements were made to evaluate component and system performance. Three candidate dye flow loop pumps and three different pulsation dampeners were tested.
Date: October 1, 1984
Creator: Peterman, K.
Object Type: Report
System: The UNT Digital Library
Hydroacoustic Monitoring of Downstream Migrant Salmon and Steelhead at Wells Dam in Spring 1984. (open access)

Hydroacoustic Monitoring of Downstream Migrant Salmon and Steelhead at Wells Dam in Spring 1984.

The downstream migration of salmon and steelhead in spring 1984 at Wells Dam on the mid-Columbia River was monitored using hydroacoustics. The primary objective of this research was to document run timing and describe the distribution of smolts at the dam. The study occurred from April 2 to June 15, 1984. Four transducers were deployed at the bases of pier noses at Turbines 3, 5, 7, and 9 and aimed up 24/sup 0/ into the forebay. They were sampled once every hour, 24 hours per day, for 75 days. An index of fish passage was reported daily to the Water Budget Center in Portland, Oregon. This index was computed as follows. For each 24-h period, separate fish passage rates (number/time) at each of the four sampling locations were estimated by dividing the sum of the ''weighted'' fish detections by total sample time. These four values then were averaged to produced the daily index (number/day/location). The first substantial increase in fish passage occurred on April 25, 1984 due to the chinook released from the Winthrop hatchery on April 23. During May, run timing was fairly uniform except for peaks on May 2, 14, 18, and 22. The unexpected peak in run …
Date: October 31, 1984
Creator: Raemhild, Gary A.
Object Type: Report
System: The UNT Digital Library
Avoiding Leakage Flow-Induced Vibration by a Tube-in-Tube Slip Joint (open access)

Avoiding Leakage Flow-Induced Vibration by a Tube-in-Tube Slip Joint

Parameters and operating conditions (a stability map) were determined for which a specific slip-joint design did not cause self-excited lateral vibration of the two cantilevered, telescoping tubes forming the joint. The joint design featured a localized annular constriction. Flowrate, modal damping, tube engagement length, and eccentric positioning were among the parameters tested. Interestingly, all self-excited vibrations could be avoided by following a simple design rule: place constrictions only at the downstream end of the annular region between the tubes. Also, overall modal damping decreased with increased flowrate, at least initially, for upstream constrictions while the damping increased for downstream constrictions.
Date: October 1984
Creator: Mulcahy, T. M.
Object Type: Report
System: The UNT Digital Library
Second Thoughts on the Mathematical Software Effort : a Perspective (open access)

Second Thoughts on the Mathematical Software Effort : a Perspective

The mathematical software effort bridges the gap between the discovery of numerical algorithms and the consumption of numerical software. The spectrum of activities is surprisingly wide, including tasks often associated with numerical analysis, program design and testing, programming practices, language standards, documentation standards, software organization, distribution methods, and even the specification of arithmetic engines. This paper highlights the most important accomplishments in the field over the last twenty years. It also examines current problems and future challenges posed by the rapid advance of technology.
Date: October 1984
Creator: Cody, William James
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0093.0489]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Rocky Duckworth, Jackie Jones and Jim Blanton, from left, were at the luncheon."
Date: October 26, 1984
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History
Nuclear Technology Programs Quarterly Progress Report: January-March 1984 (open access)

Nuclear Technology Programs Quarterly Progress Report: January-March 1984

Quarterly report on activities of Argonne National Laboratory's Nuclear Technical Programs, including studies on nuclear fuels and nuclear waste.
Date: October 1984
Creator: Steindler, M. J.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0138.0592]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "One of 1937's founding members, Doug Smythe, left, is greeted by host Henry and Janyce Coffeen."
Date: October 5, 1984
Creator: Howell, Paul S.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0136.0042]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Rose Clark, owner of Talent Tree Personnel Services."
Date: October 27, 1984
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0138.0190]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: October 11, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0142.0171]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Representing the American Cancer Society, Mary Lynne Conzelman thanks three of the 450 people who recently participated in a fund-raising square dance that benefitted the cancer society."
Date: October 5, 1984
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0146.0082]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "From left, Tammie Murphy, Jim Quigley, Lynn Coury and Sam Coury, from left chat."
Date: October 20, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0172.0204]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Edmond's Peace Lutheran Church, 2600 E. Danforth, will dedicate its new $800,000 building at 2 p.m. Sunday with Bishop Wayne Weisenbuehler of the Central District ,America Lutheran Church, delivering services were held in the structure in October 1984."
Date: October 29, 1984
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0153.0322]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "From left, Pierre d'Archambeau, Digby Bell and Michael Hennagin prepare for a recital."
Date: October 21, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0154.0500]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Del City tailback Kenny Davis follows a blocker through the line Thursday night. Davis ran for 207 yards and scored three touchdowns."
Date: October 4, 1984
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0153.0463]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Paul Darrough Jr. / City- Municipal Court Judge"
Date: October 25, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0155.0662]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Denise Dean , right, serves Gale Bollinger a slice of birthday cake."
Date: October 20, 1984
Creator: Southerland, Paul B.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0154.0472]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "John Davis"
Date: October 23, 1984
Creator: Wilson, George R.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0174.0148]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Bozo Edmond Mascot"
Date: October 12, 1984
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0155.0501]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "George and Dixie Day."
Date: October 26, 1984
Creator: Southerland, Paul B.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0134.0439]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Looking over new neighborhood signs identifying Mesta Park are resident Kenny Chuculate, left, and Gerry Fisher .."
Date: October 30, 1984
Creator: Wilson, George R.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0147.0109]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The blue fox jacket Al Freiden of Koslow's Furriers fits on Sarah Newcomb, a YWCA committee member, gets special protection from Midwest City Police Chief Jim Cox, left, and Lt. Carl Smith of the Oklahoma City Police Department."
Date: October 26, 1984
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0146.0699]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Warden Jack Cowley, who says his prison at Taft may be one of the 'toughest' in the state, takes time to chat, above, with two inmates near the institution's fence."
Date: October 2, 1984
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0138.0057]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Rep. Dave McCurdy . . . independence shows."
Date: October 23, 1984
Creator: Argo, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0138.0053]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Mayor Andy Coats addresses business people on state of the city."
Date: October 11, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History