Methods of analyzing wind-tunnel data for dynamic flight conditions (open access)

Methods of analyzing wind-tunnel data for dynamic flight conditions

The effects of power on the stability and the control characteristics of an airplane are discussed and methods of analysis are given for evaluating certain dynamic characteristics of the airplane that are not directly discernible from wind tunnel tests alone. Data are presented to show how the characteristics of a model tested in a wind tunnel are affected by power. The response of an airplane to a rolling and a yawing disturbance is discussed, particularly in regard to changes in wing dihedral and fin area. Solutions of the lateral equations of motion are given in a form suitable for direct computations. An approximate formula is developed that permits the rapid estimation of the accelerations produced during pull-up maneuvers involving abrupt elevator deflections.
Date: July 22, 1941
Creator: Donlan, C. J. & Recant, I. G.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: O-3735 (open access)

Texas Attorney General Opinion: O-3735

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, Gerald Mann, regarding a legal question submitted for clarification: In the event the county clerk receives his maximum compensation of $3000, and is paid the mentioned $350., will that $350. be excess fees or will he be allowed to retain the same and make a total maximum compensation of $3350. instead of $3000. allowed by statute, and related questions?
Date: July 22, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-3752 (open access)

Texas Attorney General Opinion: O-3752

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, Gerald Mann, regarding a legal question submitted for clarification: A deputy sheriff in a salary county cannot serve on a fee basis. He cannot be a grand jury bailiff.
Date: July 22, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-3766 (open access)

Texas Attorney General Opinion: O-3766

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, Gerald Mann, regarding a legal question submitted for clarification: The authority to give permission to one to make a reproduction of "Dawn on the Alamo," a painting now in the Senate Chamber.
Date: July 22, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History