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Analysis of the Rotopod: An all revolute parallel manipulator (open access)

Analysis of the Rotopod: An all revolute parallel manipulator

This paper introduces a new configuration of parallel manipulator call the Rotopod which is constructed from all revolute type joints. The Rotopod consists of two platforms connected by six legs and exhibits six Cartesian degrees of freedom. The Rotopod is initially compared with other all revolute joint parallel manipulators to show its similarities and differences. The inverse kinematics for this mechanism are developed and used to analyze the accessible workspace of the mechanism. Optimization is performed to determine the Rotopod design configurations which maximum the accessible workspace based on desirable functional constraints.
Date: May 16, 1998
Creator: Schmitt, D.J.; Benavides, G.L.; Bieg, L.F. & Kozlowski, D.M.
Object Type: Article
System: The UNT Digital Library
The Bastrop Advertiser (Bastrop, Tex.), Vol. 145, No. 22, Ed. 1 Saturday, May 16, 1998 (open access)

The Bastrop Advertiser (Bastrop, Tex.), Vol. 145, No. 22, Ed. 1 Saturday, May 16, 1998

Semi-weekly newspaper from Bastrop, Texas that includes local, state, and national news along with advertising.
Date: May 16, 1998
Creator: McAuley, Davis
Object Type: Newspaper
System: The Portal to Texas History
The Daily Chickasha Star (Chickasha, Okla.), Vol. 97, No. 75, Ed. 1 Saturday, May 16, 1998 (open access)

The Daily Chickasha Star (Chickasha, Okla.), Vol. 97, No. 75, Ed. 1 Saturday, May 16, 1998

Newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: May 16, 1998
Creator: Settle, David
Object Type: Newspaper
System: The Gateway to Oklahoma History
[Email to John from W. M. and a copy of handwritten notes] (open access)

[Email to John from W. M. and a copy of handwritten notes]

Email to John Thomas from W. M., asking about the type of "rally" W. M. and Tim will be responsible for in memoriam of Bill Nelson. Included is a photocopy of a handwritten eulogy about Bill Nelson's life.
Date: May 16, 1998
Creator: unknown
Object Type: Text
System: The UNT Digital Library
The Gilmer Mirror (Gilmer, Tex.), Vol. 121, No. 39, Ed. 1 Saturday, May 16, 1998 (open access)

The Gilmer Mirror (Gilmer, Tex.), Vol. 121, No. 39, Ed. 1 Saturday, May 16, 1998

Semiweekly newspaper from Gilmer, Texas that includes local, state, and national news along with advertising.
Date: May 16, 1998
Creator: Overton, Mac
Object Type: Newspaper
System: The Portal to Texas History
How Wigner functions transform under symplectic maps (open access)

How Wigner functions transform under symplectic maps

It is shown that, while Wigner and Liouville functions transform in an identical way under linear symplectic maps, in general they do not transform identically for nonlinear symplectic maps. Instead there are quantum corrections whose {Dirac_h} {r_arrow} 0 limit may be very complicated. Examples of the behavior of Wigner functions in the {Dirac_h} {r_arrow} 0 limit are given in order to examine to what extent the corresponding Liouville densities are recovered.
Date: May 16, 1998
Creator: Dragt, Alex J. & Habib, Salman
Object Type: Article
System: The UNT Digital Library
Pawhuska Journal-Capital (Pawhuska, Okla.), Vol. 88, No. 39, Ed. 1 Saturday, May 16, 1998 (open access)

Pawhuska Journal-Capital (Pawhuska, Okla.), Vol. 88, No. 39, Ed. 1 Saturday, May 16, 1998

Semiweekly newspaper from Pawhuska, Oklahoma that includes local, state, and national news along with advertising.
Date: May 16, 1998
Creator: Gann, Sherry
Object Type: Newspaper
System: The Gateway to Oklahoma History
Texas Human Rights Foundation Legal Coordinator's Report May 16, 1998 (open access)

Texas Human Rights Foundation Legal Coordinator's Report May 16, 1998

Legal Coordinator's Report for 1998 for the Texas Human Rights Foundation.
Date: May 16, 1998
Creator: Texas Human Rights Foundation
Object Type: Text
System: The UNT Digital Library
[The Villager Newspaper 25th Anniversary] captions transcript

[The Villager Newspaper 25th Anniversary]

Video footage from the Thomas L. Wyatt Collection. This footage is promotional footage for the 25th anniversary of The Villager Newspaper in Austin, Texas.
Date: May 16, 1998
Creator: Wyatt, Thomas L.
Object Type: Video
System: The UNT Digital Library