Theses/Dissertations
Author Zhao, Xin, 1978-

Title Empirical dynamic modeling and nonlinear force control of friction stir welding / by Xin Zhao.

Published ©2007.
LOCATION CALL # STATUS
 MST DEPOSITORY  THESIS T 9278/9304  MICROFILM    NOT CHECKED OUT
 MST Thesis  THESIS T 9287    NOT CHECKED OUT
Description xi, 88 leaves : illustrations ; 28 cm.
Summary "Current Friction Stir Welding (FSW) process models are mainly concerned with the detailed analysis of material flow, heat generation, etc. and therefore, are computationally intensive. Dynamic models describing the total forces acting on the tool throughout the entire welding process are required for the design of feedback control strategies and improved process planning and analysis. In this thesis, empirical models relating the process parameters (i.e., plunge depth, travel speed, and rotation speed) to the process variables (i.e., axial, path, and normal forces) are developed to describe their dynamic relationships"--Abstract, leaf iv.
Notes Vita.
Includes bibliographical references.
M.S. University of Missouri--Rolla 2007.
Subjects Friction welding.
Dynamics -- Mathematical models.
Control theory.
Nonlinear theories.
Other Titles MST thesis. Mechanical Engineering (M.S., 2007).
Empirical dynamic modeling of friction stir welding processes.
Design and implementation of nonlinear force controllers for friction stir welding processes.
OCLC/WorldCat Number 234408197