Critical combinations of shear and transverse direct stress for an infinitely long flat plate with edges elastically restrained against rotation (open access)

Critical combinations of shear and transverse direct stress for an infinitely long flat plate with edges elastically restrained against rotation

An exact solution and a closely concurring approximate energy solution are given for the buckling of an infinitely long flat plate under combined shear and transverse direct stress with edges elastically restrained against rotation. It was found that an appreciable fraction of the critical stress in pure shear may be applied to the plate without any reduction in the transverse compressive stress necessary to produce buckling. An interaction formula in general use was shown to be decidedly conservative for the range in which it is supposed to apply.
Date: November 8, 1944
Creator: Batdorf, S. B. & Houbolt, John C.
Object Type: Report
System: The UNT Digital Library
Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers (open access)

Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers

Field measurements were made on a fighter airplane to determine the approximate magnitude of the horizontal tail loads in accelerated flight. In these flight measurements, pressures at a few points were used as an index of the tail loads by correlating these pressures with complete pressure-distribution data obtained in the NACA full-scale tunnel. In addition, strain gages and motion pictures of tail deflections were used to explore the general nature and order of magnitude of fluctuating tail loads in accelerated stalls.
Date: May 8, 1944
Creator: Flight Research Maneuvers Section
Object Type: Report
System: The UNT Digital Library
Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers (open access)

Flight Studies of the Horizontal-Tail Loads Experienced by a Fighter Airplane in Abrupt Maneuvers

"Field measurements were made on a fighter airplane to determine the approximate magnitude of the horizontal tail loads in accelerated flight. In these flight measurements, pressures at a few points were used as an index of the tail loads by correlating these pressures with complete pressure-distribution data obtained in the NACA full-scale tunnel. In addition, strain gages and motion pictures of tail deflections were used to explore the general nature and order of magnitude of fluctuating tail loads in accelerated stalls" (p. 351).
Date: May 8, 1944
Creator: Flight Research Maneuvers Section
Object Type: Report
System: The UNT Digital Library
Hanford Engineer Works monthly report, July 1944 (open access)

Hanford Engineer Works monthly report, July 1944

This progress report discusses activities at Hanford Engineer Works for the month of July, 1944. The organization size increased rapidly in July, jumping from 1384 to 1886, an increase of 502 employees. Shortages existed on special lines such as electricians, instrument mechanics, and power operators. The opportunities to interview and employ Construction personnel improved as the Construction, organization moved past its peak employment figure. 269 houses were completed in Richland and 370 occupancies were reported, reducing the backlog of empty houses due to slow furniture movements. A total of 1530 houses or 35.6% of the village is now occupied. The overall canning yield increased from 63% to 75% while production leveled off at approximately two-thirds of design capacity. The metal machining operation and the test pile operated on a one shift-six day per week basis. The portion of the 100-B Area from the pump house through the filter plant and including the Power House was taken over by Operations on July 25. The Power House in the 200-W Area was started and flushing of process lines with water and steam got under way in the canyon. A new department was formed to control the Protection activities of the plant.
Date: August 8, 1944
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Identification and Crystal Structure of Barium Hydrogen Phosphate (open access)

Identification and Crystal Structure of Barium Hydrogen Phosphate

From abstract: "The report describes the complete structure of barium hydrogen phosphate, Ba HPO4, as determined by means of x-ray diffraction. The crystal is orthorhombic, with cell dimensions given by a=5.71 A b=7.05 A c=4.61 A. The calculated density is 4.15gm/cm[^]3 for two molecules in the unit cell. The space group is C[subscript]2v[superscript]7-pmn. The barium, phosphorus, and two sets of oxygen lie in the plane of symmetry. The third set of oxygens are in general positions. Parameters for these atoms have been found, and interatomic distances calculated. The positions of the hydrogens are indicated by the characteristics O-H-O distance (2.58A) between two oxygens."
Date: August 8, 1944
Creator: Mooney, Rose C. L.; Compton, A. H.; Allison, Samuel King, 1900-1965; Stearns, J. C. & Zachariasen, William H. (William Houlder), 1906-1979
Object Type: Report
System: The UNT Digital Library
Neutron Emission by Polonium Oxide Layers (open access)

Neutron Emission by Polonium Oxide Layers

The following report calculates how many neutrons are produced by the O-16([alpha]-n) reaction in a thin and uniform polonium oxide layer.
Date: August 8, 1944
Creator: Argo, M. & Teller, E.
Object Type: Report
System: The UNT Digital Library

Newsmap. For the Armed Forces. 243rd week of the war, 125th week of U.S. participation

Front: Text describes action on various war fronts: Air offensive, Italy, Central Pacific, Southwest Pacific, Southeast Asia, Eastern front. Maps: New Guinea; Pre-invasion air offensive. Includes 7 photographs. Back: Four approaches to Japan [from Alaska, from China-Burma, from Manchuria, from the S. W. Pacific]. Color illustrations showing the 4 approaches from perspective above the globe.
Date: May 8, 1944
Creator: [United States.] Army Service Forces. Army Information Branch.
Object Type: Poster
System: The UNT Digital Library
Progress Report : Low Geometry Alpha Particle Ionization Chambers (open access)

Progress Report : Low Geometry Alpha Particle Ionization Chambers

ABSTRACT. When solutions of high specific alpha activity are to be assayed for product, it is often difficult to obtain reproducible results by diluting the solution sufficiently to remove a small volume from which a sample can be prepared and counted at 52% geometry. In order to assay such a solution, most reproducible results have been obtained with minimum effort in sample preparation by making use of low geometry chambers. Two types of low geometry chambers are described: 1) The air-screen type which reduces the geometry simply by placing screens of various transparencies above the sample; and 2) The vacuum low geometry chamber which accomplishes geometry reduction by increasing the distance between sample and collecting electrode thus decreasing the solid angle subtended by the sample and aperture through which the particles pass into the ionization chamber. This type chamber was developed concurrently by this group and the instrument group of Chemistry Section C-I at the Metallurgical Laboratory. Because the geometry of the air-screen type chamber is quite critical to sample spreading and be- cause 12 mm sample plates are required, it has found very little use. On the other hand, the vacuum chamber, because it is noncritical to sample spreading …
Date: November 8, 1944
Creator: Borokowski, C. J.; East, J. K. & Flatau, C.
Object Type: Report
System: The UNT Digital Library
Slug Jacket Temperatures (open access)

Slug Jacket Temperatures

Abstract. A method for calculating jacket temperatures in a region of varying heat transfer coefficients is given Some applications are made for temperatures above a supporting rib.
Date: November 8, 1944
Creator: Schlegel, Richard, 1913-
Object Type: Report
System: The UNT Digital Library
The Statistics of the Hypocritical Water Boiler (open access)

The Statistics of the Hypocritical Water Boiler

From introductory paragraph: "In a slightly hypocritical water boiler the introduction of a single neutron may give rise to a fairly large burst of neutrons which dies out slowly. As was shown some time ago by Frankel and Nelson with the help of A. Horn the statistics of this multiplication process can be treated in a simple way for the hypothetical case that the number of neutrons produced per fission is two."
Date: January 8, 1944
Creator: Frankel, S. P.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: O-5741 (open access)

Texas Attorney General Opinion: O-5741

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Payment by Stephens County of federal excise tax on tires and tubes.
Date: February 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5816 (open access)

Texas Attorney General Opinion: O-5816

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Determination of commission of tax assessor-collector is assessing common school district taxes.
Date: February 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5907 (open access)

Texas Attorney General Opinion: O-5907

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Whether or not the Comptroller of Public Accounts has any control over the funds held in the State Treasury in trust under Article 548, Revised Civil Statutes.
Date: March 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5911 (open access)

Texas Attorney General Opinion: O-5911

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Does a common school district which transfers its entire scholastic enrollment to an accredited school of higher rank by one-year contracts for three consecutive years thereby consolidate with the receiving school, and related questions?
Date: March 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5917 (open access)

Texas Attorney General Opinion: O-5917

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Employment and supervision of employees who keep the records of the State Board of Education.
Date: April 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5960 (open access)

Texas Attorney General Opinion: O-5960

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Article 1302, Section 83, V. R. C. S. ; extent of Labor Commissioners's Investigation; responsibility of Labor Commissioner as to initiation of investigation.
Date: May 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5983 (open access)

Texas Attorney General Opinion: O-5983

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Is it permissible for a land owner to sow Johnson grass seed on his land if he so desires? If so, is it allowed in Deaf Smith and Castro Counties?
Date: May 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-5997 (open access)

Texas Attorney General Opinion: O-5997

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Application of Article 7125, V. A.C.S, to an inheritance tax on the estate of Alice G. Slavens, deceased, who had received, within five years of her death, an estate from a prior decedent on which a tax was paid in Indiana.
Date: May 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-6206 (open access)

Texas Attorney General Opinion: O-6206

Document 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, Grover Sellers, regarding a legal question submitted for clarification: By what means, if any, may candidates for Judge of the Sixty-ninth Judicial District have their names placed upon the ballot for the coming general election, and a related question.
Date: September 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-6240 (open access)

Texas Attorney General Opinion: O-6240

Document 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, Grover Sellers, regarding a legal question submitted for clarification: Is office of county commissioner vacated because such commissioner also accepts private employment?
Date: November 8, 1944
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History