Texas Attorney General Opinion: WW-154 (open access)

Texas Attorney General Opinion: WW-154

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, Will Wilson, regarding a legal question submitted for clarification: Must the County Treasurer upon demand of the County Auditor permit the Auditor to remove the cancelled bonds and coupons used daily by the Treasurer from the Treasurer's office to the office of the County Auditor? And related questions.
Date: June 10, 1957
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-156 (open access)

Texas Attorney General Opinion: WW-156

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, Will Wilson, regarding a legal question submitted for clarification: Whether or not the Commissioners Courts of the various counties are authorized to pay compensation to Committee Members acting under the provisions of Sec. 15, Art. 5421m, Vernon's Civil Statutes.
Date: June 10, 1957
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Heat Transfer in Regions of Separated and Reattached Flows (open access)

Heat Transfer in Regions of Separated and Reattached Flows

Memorandum presenting the results of some investigations of separation on heat transfer and a method of reducing separation and shows the heat transfer in regions of separation and reattachment for a few specific shapes. The results show that heat transfer in a separated region is strongly affected by the extent of separation, the location of the reattachment point, and the location of transition along the separated boundary.
Date: June 10, 1957
Creator: Crawford, Davis H. & Rumsey, Charles B.
Object Type: Report
System: The UNT Digital Library
Effect of Hinge-Line Position on the Oscillating Hinge Moments and Flutter Characteristics of a Flap-Type Control at Transonic Speeds (open access)

Effect of Hinge-Line Position on the Oscillating Hinge Moments and Flutter Characteristics of a Flap-Type Control at Transonic Speeds

Free oscillation test to determine hinge moment of trailing-edge, flap control surface with various hinge-line positions at transonic speed. Results show that oscillating amplitude has a large effect on the control aerodynamic damping derivative and that the damping is unstable in the test Mach number range above about 0.90 for the hinge positions tested.
Date: June 10, 1957
Creator: Thompson, Robert F. & Moseley, William C., Jr.
Object Type: Report
System: The UNT Digital Library
Effect of Slurry Physical Properties on Heat Exchangers and Pump Characteristics (open access)

Effect of Slurry Physical Properties on Heat Exchangers and Pump Characteristics

None
Date: June 10, 1957
Creator: Thomas, D. G.
Object Type: Report
System: The UNT Digital Library
Uniform Aqueous Corrosion of Aluminum--Effects of Various Ions (open access)

Uniform Aqueous Corrosion of Aluminum--Effects of Various Ions

The most important variable in water quality on the uniform corrosion of Al was the pH. Solutions of distilled water containing phosphate ions and citrate ions were the only media which showed a definite specific ion effect. Phosphate inhibited the corrosion and citrate increased it. Oxalate ions appeared to increase corrosion, but the effect is not definitely demonstrated by the data. Corrosion was dependent only on pH in tap water, reactor process water, distilled water, and distilled water containing up to 100 ppm of chloride, nitrate, sulfate, bicarbonate, hydrogen peroxide, acetate, arsenate, silicate, dichromate, molybdate, and mixtures of these ions. Solutions of up to 10,000 ppm chloride in distilled water showed no specific ion effect upon uniform Al corrosion. The effects of 0 to 10 ppm of dichromate and phosphate ions were investigated over the range pH 4 to pH 7. Phosphate at 10 ppm inhibited corrosion in solutions containing up to 2 ppm of dichromate, but at 10 ppm dichromate the phosphate does not appear to inhibit corrosion. Also at 10 ppm dichromate, the effect of pH is diminished over the range pH 4 to pH 7. Corrosion rates varied with the flow rates of the test solutions at …
Date: June 10, 1957
Creator: Troutner, V. H.
Object Type: Report
System: The UNT Digital Library
Effect of hinge-line position on the oscillating hinge moments and flutter characteristics of a flap-type control at transonic speeds (open access)

Effect of hinge-line position on the oscillating hinge moments and flutter characteristics of a flap-type control at transonic speeds

Report presenting free-oscillation tests to determine the dynamic hinge-moment characteristics of a trailing-edge, flap-type control surface with various hinge-like positions. Oscillating amplitude was found to have a large effect on the control aerodynamic damping derivative and the damping was found to be unstable in the test Mach number range above 0.90 for the hinge positions tested. Results regarding damping moments and flutter characteristics, spring moments, and effect of hinge-line position and comparison with theory are provided.
Date: June 10, 1957
Creator: Thompson, Robert F. & Moseley, William C., Jr.
Object Type: Report
System: The UNT Digital Library
The Use of Wind Tunnels to Predict Flight Buffet Loads (open access)

The Use of Wind Tunnels to Predict Flight Buffet Loads

"Methods and techniques developed for the study of buffeting by use of wind-tunnel models are described. Requirements on model damping and frequency characteristics, the model support system, and the effects of wind-tunnel turbulence on buffet tests are outlined. The results are shown of a recent comparison of buffet loads measured on a research airplane with thin unswept wings and on two different models of the airplane in two different wind tunnels" (p. 1).
Date: June 10, 1957
Creator: Davis, Don D., Jr. & Huston, Wilber B.
Object Type: Report
System: The UNT Digital Library