7,337 Matching Results

Results open in a new window/tab.

Infiltration Heat Recovery in Building Walls: Computational Fluid Dynamics Investigations Results (open access)

Infiltration Heat Recovery in Building Walls: Computational Fluid Dynamics Investigations Results

Conventional calculations of heating (and cooling) loads for buildings assume that conduction heat loss (or gain) through walls is independent of air infiltration heat loss (or gain). During passage through the building envelope, infiltrating air substantially exchanges heat wall insulation leading to partial recovery of heat conducted through the wall. The Infiltration Heat Recovery (IHR) factor was introduced to quantify the heat recovery and correct the conventional calculations. In this study, Computational Fluid Dynamics was used to calculate infiltration heat recovery under a range of idealized conditions, specifically to understand factors that influence it, and assess its significance in building heat load calculations. This study shows for the first time the important effect of the external boundary layers on conduction and infiltration heat loads. Results show (under the idealized conditions studied here) that (1) the interior details of the wall encountered in the leakage pa th (i.e., insulated or empty walls) do not greatly influence the IHR, the overall relative location of the cracks (i.e., inlet and outlet locations on the wall) has the largest influence on the IHR magnitude, (2) external boundary layers on the walls substantially contribute to IHR and (3) the relative error in heat load calculations …
Date: August 5, 2002
Creator: Abadie, Marc O.; Finlayson, Elizabeth U. & Gadgil, Ashok J.
Object Type: Report
System: The UNT Digital Library
Neutral Kaon Interferometry in Au+Au collisions at sqrt(s_NN) =200 GeV (open access)

Neutral Kaon Interferometry in Au+Au collisions at sqrt(s_NN) =200 GeV

We present the first statistically meaningful results fromtwo-K0s interferometry in heavy-ion collisions. A model that takes theeffect of the strong interaction into account has been used to fit themeasured correlation function. The effects of single and coupled channelwere explored. At the mean transverse mass m_T = 1.07 GeV, we obtain thevalues R = 4.09 +- 0.46 (stat.) +- 0.31 (sys) fm and lambda = 0.92 +-0.23 (stat) +- 0.13 (sys), where R and lambda are the invariant radiusand chaoticity parameters respectively. The results are qualitativelyconsistent with m_T systematics established with pions in a scenariocharacterized by a strong collective flow.
Date: August 5, 2006
Creator: Abelev, B. I.; Adams, J.; Aggarwal, M. M.; Ahammed, Z.; Amonett, J.; Anderson, B. D. et al.
Object Type: Article
System: The UNT Digital Library
The Cherokee Advocate. (Tahlequah, Cherokee Nation, Indian Terr.), Vol. 17, No. 51, Ed. 1 Saturday, August 5, 1893 (open access)

The Cherokee Advocate. (Tahlequah, Cherokee Nation, Indian Terr.), Vol. 17, No. 51, Ed. 1 Saturday, August 5, 1893

Weekly newspaper from Tahlequah, Cherokee Nation, Indian Territory that includes local, territorial, and United States national news along with advertising.
Date: August 5, 1893
Creator: Adair, Hugh Montgomery
Object Type: Newspaper
System: The Gateway to Oklahoma History
Indian Chieftain. (Vinita, Indian Terr.), Vol. 4, No. 47, Ed. 1, Thursday, August 5, 1886 (open access)

Indian Chieftain. (Vinita, Indian Terr.), Vol. 4, No. 47, Ed. 1, Thursday, August 5, 1886

Weekly newspaper from Vinita, Indian Territory. Coverage includes local, territory, and United States news, along with advertising.
Date: August 5, 1886
Creator: Adair, John L.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Pawhuska Daily Journal-Capital (Pawhuska, Okla.), Vol. 72, No. 151, Ed. 1 Wednesday, August 5, 1981 (open access)

Pawhuska Daily Journal-Capital (Pawhuska, Okla.), Vol. 72, No. 151, Ed. 1 Wednesday, August 5, 1981

Daily newspaper from Pawhuska, Oklahoma that includes local, state, and national news along with advertising.
Date: August 5, 1981
Creator: Adams, Bill
Object Type: Newspaper
System: The Gateway to Oklahoma History
Pawhuska Daily Journal-Capital (Pawhuska, Okla.), Vol. 73, No. 154, Ed. 1 Thursday, August 5, 1982 (open access)

Pawhuska Daily Journal-Capital (Pawhuska, Okla.), Vol. 73, No. 154, Ed. 1 Thursday, August 5, 1982

Daily newspaper from Pawhuska, Oklahoma that includes local, state, and national news along with advertising.
Date: August 5, 1982
Creator: Adams, Bill
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Pioneer Exponent. (Comanche, Tex.), Vol. 23, No. 49, Ed. 1 Friday, August 5, 1910 (open access)

The Pioneer Exponent. (Comanche, Tex.), Vol. 23, No. 49, Ed. 1 Friday, August 5, 1910

Weekly newspaper from Comanche, Texas that includes local, state, and national news along with advertising.
Date: August 5, 1910
Creator: Adams, Jesse M.
Object Type: Newspaper
System: The Portal to Texas History
Recovery of Uranium From Fiberglass Air Filters (open access)

Recovery of Uranium From Fiberglass Air Filters

Abstract: Various procedures for extracting uranium from fiberglass air filters have been tested and compared. Satisfactory results which involve the least amount of handling are obtained by simply washing the material with hot 1:1 hydrochloric acid.
Date: August 5, 1946
Creator: Adams, R. H.; Rogers, J. A. & Brown, K. B.
Object Type: Report
System: The UNT Digital Library
The Edmond Enterprise (Edmond, Okla.), Vol. 26, No. 27, Ed. 1 Thursday, August 5, 1926 (open access)

The Edmond Enterprise (Edmond, Okla.), Vol. 26, No. 27, Ed. 1 Thursday, August 5, 1926

Weekly newspaper from Edmond, Oklahoma that includes local, state, and national news along with advertising.
Date: August 5, 1926
Creator: Adamson, Royce B.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Pawhuska Daily Journal-Capital (Pawhuska, Okla.), Vol. 71, No. 156, Ed. 1 Tuesday, August 5, 1980 (open access)

Pawhuska Daily Journal-Capital (Pawhuska, Okla.), Vol. 71, No. 156, Ed. 1 Tuesday, August 5, 1980

Daily newspaper from Pawhuska, Oklahoma that includes local, state, and national news along with advertising.
Date: August 5, 1980
Creator: Adkisson, Larry R.
Object Type: Newspaper
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0316.0241]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Paul W. Dudley, an Oklahoma City attorney since 1932, was appointed Thursday as a special judge in Oklahoma County District court."
Date: August 5, 1971
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0352.0630]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Carl L. Klein, assistant secretary of the interior for water quality and research, said President Nixon has submitted a plan to Congress for protecting the nation's environment in the future."
Date: August 5, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0972.0261]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Peggy Dunn prepares letters for city's garbage customers."
Date: August 5, 1971
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0977.0697]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "A check from S.N. Goldman, right, helped move the Oklahoma City Arts Council into a new headquarters building this past week."
Date: August 5, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.b1270.0353]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Mrs. Ben Swanson, OCAC coordinator"
Date: August 5, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B1378.0387]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "NEW BOARD CHAIRMAN of the Frontiers of Science Foundation of Oklahoma, Inc., Harrington Wimberley, right, is congratulated by out-going president Jack H. Abernathy."
Date: August 5, 1970
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History
Velocipede. (open access)

Velocipede.

Patent for a new and improved velocipede. This design "has relation to that class of velocipedes in which the rider is suspended within a large wheel impelled by a frictional contact between the inner periphery of the same and the driving wheel" (lines 8-12). With this design, "by the increased size of wheel, not only is speed gained, but the same may be propelled with greater ease over rough or smooth roads and with greater comfort to the rider, in that the jolt is less, and yet at the same time all the benefits arising from this class of exercise are obtained" (lines 27-34).
Date: August 5, 1890
Creator: Akers, William P.
Object Type: Patent
System: The Portal to Texas History
Empirical Calculations of {sup 29}Si NMR Chemical Shielding Tensors: A Partial Charge Model Investigation of Hydrolysis in Organically Modified Alkoxy Silanes (open access)

Empirical Calculations of {sup 29}Si NMR Chemical Shielding Tensors: A Partial Charge Model Investigation of Hydrolysis in Organically Modified Alkoxy Silanes

Organically modified alkoxy silanes play an important role in tailoring different properties of silica produced by the sol-gel method. Changes in the size and functionality of the organic group allows control of both physical and chemical properties of the resulting gel, with the kinetics of the polymerization process playing an important role in the design of new siloxane materials. High resolution {sup 29}Si NMR has proven to be valuable tool for monitoring the polymerization reaction, and has been used to investigate a variety of organically modified alkoxy silane systems.
Date: August 5, 1999
Creator: Alam, Todd M. & Henry, Marc
Object Type: Article
System: The UNT Digital Library
Seeing the Nature of the Accelerating Physics: It's a SNAP (open access)

Seeing the Nature of the Accelerating Physics: It's a SNAP

For true insight into the nature of dark energy, measurements of the precision and accuracy of the Supernova/Acceleration Probe (SNAP) are required. Precursor or scaled-down experiments are unavoidably limited, even for distinguishing the cosmological constant. They can pave the way for, but should not delay, SNAP by developing calibration, refinement, and systematics control (and they will also provide important, exciting astrophysics).
Date: August 5, 2005
Creator: Albert, J.; Aldering, G.; Allam, S.; Althouse, W.; Amanullah, R.; Annis, J. et al.
Object Type: Report
System: The UNT Digital Library

[BASEMENT BOX 66.0385]

A daylight photograph showing the remains of a two-story residence destroyed by fire in Oklahoma City, Oklahoma County, Oklahoma. Firemen were unable to save the home due to a lack of water in the neighborhood. Orange wax pencil marks are visible on the image. Caption: "A pre-dawn fire destroyed a two-story $40,000 home at SE 104 and Hiwassee Road this morning while firefighters, blaming an inadequate water supply in the area, sat back and watched."
Date: August 5, 1973
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0094.0109]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "and Paul Blevins of Norman are ready for the a All-State game."
Date: August 5, 1966
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0098.0112]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Molly Boren, right, and Annette Dighton of the Buffalo Valley chapter of Young Homemakers of Oklahoma, inspect the chapter's winning quilt at the quilt contest."
Date: August 5, 1978
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0102.0288]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "MIAMI--Chuck Bowman, head football coach and athletic director at Northeastern A&M Junior College the past five years, has resigned to enter business in Dallas."
Date: August 5, 1969
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0118.0499]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Did Burton, Del City Basketball Coach"
Date: August 5, 1969
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History