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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
151

Modelling for control of a Steckel hot rolling mill

Scholtz, Ernst 02 July 2007 (has links)
Please read the abstract in the section 00front of this document / Dissertation (M Eng (Electronic Engineering))--University of Pretoria, 2007. / Electrical, Electronic and Computer Engineering / unrestricted
152

The development and testing of a fluidic/pneumatic position servo

Portin, David Lyle 01 January 1977 (has links)
This thesis reviews the design and analysis of a fluidic pneumatic position servo. Rolling diaphragm piston actuators are used for the system drive, and a hydrostatic gas journal bearing is used as the position sensor. The servo has a 1 inch range which is monitored using an electrical capacitive position transducer that was built as an integral part of the system. Open-loop frequency response testing provides the basis for a mathematical model of the system. The servo response is linear at frequencies up to 3 Hertz. The frequency response appeared to be limited by the design of the gas bearing sensor, and it is felt that an order of magnitude improvement could result from an improved design.
153

Design for a sanitary sewer system for La Porte City

Halbfass, Gerhardt Frederic Paul 01 January 1909 (has links)
No description available.
154

Design of a santitary sewer system for Lamoni, Iowa

Banta, Albert James 01 January 1908 (has links)
No description available.
155

A preliminary report on a proposed hydro-electric development on the Iowa River at Iowa Falls, Iowa

Griffith, J. Edwin 01 January 1910 (has links)
No description available.
156

A sanitary sewer system for Woodbine, Iowa

Young, Frederick Charles 01 January 1909 (has links)
No description available.
157

Design of a sanitary sewer system for Fairfield, Iowa

McKean, Hugh C. 01 January 1912 (has links)
No description available.
158

Design of a santiary sewer system for Pella, Iowa

Norris, Mark Vivian 01 January 1911 (has links)
No description available.
159

Design of a sewerage system for Westfield Addition to the city of Waterloo, Iowa

Daniels, Robert Raymond 01 January 1911 (has links)
No description available.
160

Determination of the gross efficiency of a generating unit in the State University of Iowa hydro-electric plant

Bosworth, William Raymond 01 January 1912 (has links)
No description available.

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