Dr. Walker graduated from the Indiana University School of Medicine in 1978. He works in Winston-Salem, NC and specializes in Neurology. Dr. Walker is affiliated with Wake Forest Baptist Medical Center.
Gerard F. Johnson - Cincinnati OH Francis E. Walker - Cincinnati OH
Assignee:
The United States of America as represented by the Secretary of the Air Force - Washington DC
International Classification:
B23P 1700
US Classification:
29417
Abstract:
A method for fabricating a gas turbine engine disk by co-extrusion is described which comprises the steps of preparing a cylindrical shaped preform billet having a central bore region of preselected radius r and comprising a first material, and a rim region surrounding the bore region to a radius R of the preform billet and comprising a second material, extruding the preform billet at preselected extrusion temperature through an extrusion die to form an extrusion product of preselected reduction, and removing the disk from the extrusion product.
Name / Title
Company / Classification
Phones & Addresses
Francis Walker Next President
American Statistical Association Inc Professional Membership Organizations
732 N Washington St, Alexandria, VA 22314
Francis Walker Owner
The View Apartment Apartment Building Operator
505 3 St NE, Alabaster, AL 35007 2056636650
Francis Walker Next President
AMERICAN STATISTICAL ASSOCIATION Professional Organization · Associations
732 N Washington St, Alexandria, VA 22314 7036841221, 7036842037, 8882313473