Browsing by Author "Hartwig Jr., Karl T."

Now showing items 1-3 of 3

    • Developing the texture of a material 
      Hartwig Jr., Karl T.; Leipert, Simone (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2005-12-20)
      Developing a texture of a material includes receiving a billet of material having an initial texture. The billet is associated with an extrusion procedure having extrusion routes executed as passes. The following is repeated ...
    • Equal channel angular extrusion method 
      Hartwig Jr., Karl T. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2005-04-26)
      According to one embodiment of the present invention, an equal channel angular extrusion (ECAE) method includes extruding a billet of material along a first axis in a first orientation through an ECAE die, extruding the ...
    • Method and system for storing information using nano-pinned dipole magnetic vortices in superconducting materials 
      Andrews, Malcolm J.; Ross Jr., Joseph H.; Slattery, John C.; Yavuz, Mustafa; Beskok, Ali; Hartwig Jr., Karl T. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2004-09-07)
      A method includes providing a superconducting material having pinning sites that can pin magnetic vortices within the superconducting material. The method also includes pinning one or more magnetic vortices at one or more ...