An antiwindup approach to enlarging domain of attraction for linear systems subject to actuator saturation

YY Cao, Z Lin, DG Ward - IEEE transactions on automatic …, 2002 - ieeexplore.ieee.org
The article considers linear systems subject to actuator saturation. An antiwindup technique
is used to enlarge the domain of attraction of the closed-loop system under an a priori …

Group-transfer polymerization using cationic zirconocene compounds

S Collins, DG Ward - Journal of the American Chemical Society, 1992 - ACS Publications
The poly (methyl methacrylate) produced in these polymeri-zations is predominantly
syndiotactic (80% r diads at 0 C) with a microstructure consistent with a chain-end control …

Integrated adaptive guidance and control for re-entry vehicles with flight test results

JD Schierman, DG Ward, JR Hull, N Gandhi… - Journal of Guidance …, 2004 - arc.aiaa.org
IN recent years, NASA and the Department of Defense have focused significant resources
on developing advanced launch technologies. Efforts continue to retire the space shuttle and …

Metabolic profiles of penaeid shrimp: dietary lipids and ovarian maturation

…, HB Hines, JP McVey, A Brown, DG Ward… - … of Chromatography A, 1980 - Elsevier
The major impediment to the culture of penaeid shrimp in captivity in the United States has
been an inability to obtain ovarian maturation and spawning. Lipid profiles of tissues (gonads, …

Polymerization of methyl methacrylate using zirconocene initiators: Polymerization mechanisms and applications

Y Li, DG Ward, SS Reddy, S Collins - Macromolecules, 1997 - ACS Publications
The polymerization of methyl methacrylate (MMA), initiated by zirconocene complexes Cp 2
ZrMe 2 (1) and [Cp 2 ZrMe(THF)][BPh 4 ] (2), provides partially syndiotactic poly(methyl …

Group-transfer polymerization using metallocene catalysts: Propagation mechanisms and control of polymer stereochemistry

S Collins, DG Ward, KH Suddaby - Macromolecules, 1994 - ACS Publications
Revised Manuscript Received September 30, 1994 We recently reported that methyl
methacrylate (MMA) can be efficiently polymerized using a two-component catalyst system …

Development and flight testing of a parameter identification algorithm for reconfigurable control

DG Ward, JF Monaco, M Bodson - Journal of Guidance, Control, and …, 1998 - arc.aiaa.org
AGOAL of modern ight control research is improved aircraft survivability and enhanced
robustness of aircraft responses to a wide array of anomalous operating conditions. The …

X-ray structures of ethylenebis (tetrahydroindenyl)-titanium and-zirconium dichlorides: a revision

S Collins, BA Kuntz, NJ Taylor, DG Ward - Journal of organometallic …, 1988 - Elsevier
The structures of both ethylenebis(η 5 tetrahydroindenyl)titanium dichloride (1) and its zirconium
analog 2 have been redetermined in the centric space group I2/c (non-standard setting …

Anti-windup design of output tracking systems subject to actuator saturation and constant disturbances

YY Cao, Z Lin, DG Ward - Automatica, 2004 - Elsevier
This paper considers the design of output tracking systems subject to actuator saturation and
integrator windup. An optimization-based approach is developed to design feedback and …

Variation of polypropylene microtacticity by catalyst selection

…, DA Holden, BA Kuntz, NJ Taylor, DG Ward - …, 1991 - ACS Publications
The polymerization of propylene with use of soluble catalysts derived from roc-(1, 2-ethylenebis
(i? 6*****-3-alkylcyclopentadienyl)) zirconium dichlorides (rac-1) and their …