Publications
Journal Papers
Effect of interlayer temperature on melt-pool morphology in laser powder bed fusion
Q. Wang, P. Michaleris,
Y. Ren, C. Dickman, E. Reutzel
Additive Manufacturing
Letters, 2023, 100169.
A finite difference method for fast prediction and control of part-scale
temperature evolution in laser powder bed fusion
Y. Ren and Q. Wang
Journal of Manufacturing
Process, 2023, 93, pp. 299 – 314
Physics-based feedforward control of metal additive manufacturing
Q. Wang
ASM Handbook, Vol. 24A,
Additive Manufacturing Design and Applications; Division 6, In-Situ Monitoring
and Control
Part-scale thermal evolution and post-process distortion of Inconel-718
builds fabricated by laser powder bed fusion
Q. Wang, P. Michaleris,
M. Pantano, C. Li, Y. Ren, and A. R. Nassar
Journal of Manufacturing
Processes, 2022, 81, 865-880
A thermo-mechanical analysis of laser hot wire additive manufacturing of
NAB
G. W. Hatala, Q. Wang, E.
W. Reutzel, C. R. Fisher, and J. K. Semple
Metals 2021, 11(7),
1023.
Iterative simulation-based techniques for control of laser powder bed
fusion additive manufacturing
J. E. Irwin, Q. Wang, P.
Michaleris, A. R. Nassar, Y. Ren, and C. B. Stutzman
Additive Manufacturing,
2021, 102078
Gaussian-process based modeling and optimal control of melt-pool
geometry in laser powder bed fusion
Y. Ren and Q. Wang
Journal of Intelligent
Manufacturing, 2021, 1-18
A physics-informed two-level machine-learning model for predicting
melt-pool size in laser powder bed fusion
Y. Ren, Q. Wang, and P.
Michaleris
ASME Journal of Dynamic
Systems, Measurement, and Control, 2021, Vol. 143, 121006
Model-based feedforward control of part height in directed energy
deposition
Q. Wang, J. Li, A. R.
Nassar, E. W. Reutzel, W. F. Mitchell
Materials, 2021, 14, 337.
Model-based feedforward control of laser powder bed fusion additive
manufacturing
Q. Wang, P. Michaleris,
A. R. Nassar, J. Irwin, Y. Ren, C.B. Stutzman
Additive Manufacturing,
31, 100985, 2020.
Benchmarking machine learning algorithms on blood glucose prediction for
Type 1 Diabetes in comparison with classical time-series models
J. Xie and Q. Wang
IEEE Transactions on Biomedical
Engineering, 2020. DOI: 10.1109/TBME.2020.2975959.
A personalized diet and exercise recommender system for type 1 diabetes
self-management: an in silico study
J. Xie and Q. Wang
Smart Health, 2019, 10069,
https://doi.org/10.1016/j.smhl.2019
A data-driven personalized model of glucose dynamics taking into account
of the effects of physical activity for type 1 diabetes: an in silico study
J. Xie and Q. Wang
ASME Journal of
Biomechanical Engineering, 2018, doi:
10.1115/1.4041522
An analytical computation of temperature field evolved in directed
energy deposition
J. Li, Q. Wang, and P.
Michaleris
ASME Journal of
Manufacturing Science and Engineering, 140(10), 2018, 101004.
An extended lumped-parameter model of melt-pool geometry to predict part
height for directed energy deposition
J. Li, Q. Wang, P.
Michaleris, E. W. Reutzel, and A. R. Nassar
ASME Journal of
Manufacturing Science and Engineering, 139(9), 2017, 091016.
A variable state dimension approach to meal detection and meal size
estimation: in silico evaluation through basal-bolus
insulin therapy for Type 1 diabetes
J. Xie and Q. Wang
IEEE Transactions on
Biomedical Engineering, 64(6), 2017, pp. 1249-1260.
Physics-based multivariable modeling and feedback linearization control of
melt-pool geometry and temperature in directed energy deposition
Q. Wang, J. Li, M. Gouge,
A. R. Nassar, P. Michaleris, and E. W. Reutzel
ASME Journal of
Manufacturing Science and Engineering, 139(2), 2016, 021013.
Occupant feedback based model predictive control for thermal comfort and
energy optimization: A chamber experimental evaluation
X. Chen, Q. Wang, and J.
Srebric
Applied Energy, Vol. 164,
2016, pp. 341-351.
Model predictive control for indoor thermal comfort and energy
optimization using occupant feedback
X. Chen, Q. Wang, and J.
Srebric
Energy and Buildings,
2015, pp. 357-369. DOI information: 10.1016/j.enbuild.2015.06.002.
Model predictive control for type 1 diabetes based on personalized
linear time-varying subject model consisting of both insulin and meal inputs:
an in silico evaluation
Q. Wang, J. Xie, P. Molenaar, and J. Ulbrecht
Journal of Diabetes
Science and Technology, Vol. 9(4), 2015, 941-942.
A data-driven state-space model of indoor thermal sensation using occupant
feedback for low-energy buildings
X. Chen, Q. Wang, and J.
Srebric
Energy and Buildings,
2015, pp. 187-198. DOI information: 10.1016/j.enbuild.2015.01.038.
A probabilistic ellipsoid algorithm for linear optimization problems
with uncertain LMI constraints
A. Ataei and Q. Wang
Automatica, Vol. 52, 2015, pp.
248-254.
Adaptive control design for a supercavitating
vehicle model based on fin force parameter estimation
X. Mao and Q. Wang
Journal of Vibration and Control,
Vol. 21, No. 6, 2015, pp. 1220-1233.2013DOI:10.1177/1077546313496263.
Personalized state-space modeling of glucose dynamics for type 1
diabetes using continuously monitored glucose, insulin dose and meal intake: an
extended Kalman filter approach
Wang, Q., Molenaar, P., Harsh, S., Freeman, K., Xie, J., Gold, C., Rovine, M., and Ulbrecht, J.
Journal of Diabetes
Science and Technology, Vol. 8, No. 2, 2014, pp. 331-345.
Nonlinear control of an uncertain hypersonic aircraft model using robust
sum-of-squares method
A. Ataei and Q. Wang
IET Control Theory &
Applications, Vol. 6, No. 2, 2012, pp. 203-215.
Delay-dependent control design for a time-delay supercavitating
vehicle model
X. Mao and Q. Wang
Journal of Vibration and
Control, Vol.17, No. 3, 2011, pp. 431- 448.
Convergence speed in distributed consensus over dynamically switching
random networks
J. Zhou and Q. Wang
Automatica,
Vol. 45, No. 6, 2009, pp. 1455- 1461.
Research Challenges in Control Engineering of Computing Systems
J. L. Hellerstein,
S. Singhal, and Q. Wang
IEEE Transactions on
Network Service Management, Vol. 6, No. 4, 2009,
pp. 1-6.
Nonlinear control design for a supercavitating
vehicle
X. Mao and Q. Wang
IEEE Transactions on
Control Systems Technology, Vol. 17, No. 4, 2009,
pp. 816-832.
An \alpha-stable model based
linear-parameter-varying control for managing server performance under
self-similar workloads
W. Qin, Q., Wang and A.
Sivasubramaniam
IEEE Transactions on
Control Systems Technology, Vol. 17, No.1, 2009,
pp. 123- 134.
On convex parameterization of robust control design for minimizing
(conditional) performance at risk
Q. Wang
International Journal of
Nonlinear and Robust Control, Vol. 18, No.
17, 2008, pp. 1575-1591.
A CFD-based tool for studying temperature in rack-mounted servers
J. Choi, Y., Kim, A.,
Sivasubramaniam, J. Srebric, Q. Wang, and J. Lee
IEEE Transactions on
Computers, Vol. 57, No. 8, 2008, pp. 1129-1142.
An LPV approximation for admission control of an Internet Web server:
Identification and control
W. Qin and Q. Wang
Control Engineering
Practice, Vol. 15, No. 12, 2007, pp. 1457-1467.
Modeling and control design for performance management of Web servers
via an LPV approach
W. Qin and Q. Wang
IEEE Transactions on
Control Systems Technology, Vol. 15, No.
2, 2007, pp. 259-275.
Robust failure compensation for a morphing aircraft model using a
probabilistic approach
A. Ataei-Esfanahi
and Q. Wang
IEEE Transactions on
Control Systems Technology, Vol. 15, No.
2, 2007, pp. 324-331.
Storage performance
virtualization via throughput and latency control
J. Zhang, A. Sivasubramaniam, Q. Wang, A. Riska and E. Riedel
ACM Transactions on Storage, Vol. 2, No. 3,
2006, pp. 283-308.
Consolidating
clients on back-end servers with co-location and frequency control
Y. Chen, A. Das, Q. Wang, A. Sivasubramaniam, R.
Harper, and M. Bland
ACM SIGMETRICS Performance Evaluation Review, 2006, pp.
383-384.
Quickly finding
near-optimal storage designs
E. Anderson, S. Spence, R. Swaminathan,
M. Kallahalla, and Q. Wang
ACM Transactions on Computer Systems, Vol. 23, No. 4,
2006, pp. 337-374.
Managing server
energy and operational costs in hosting centers
Y. Chen, A. Das, W. Qin, A. Sivasubramaniam, Q. Wang,
and N. Gautam
ACM SIGMETRICS
Performance Evaluation Review, Vol. 33, No.
1, 2005,
pp. 303-314.
An interposed two
level I/O scheduling framework for performance virtualization
J. Zhang, A. Sivasubramaniam, A. Riska,
Q. Wang and E. Riedel
ACM SIGMETRICS Performance Evaluation Review, Vol. 33, No. 1,
2005, pp. 406-407.
Probabilistic
robust control of rotorcraft
J. Horn, D. Tolani, C. Lagoa, Q. Wang and A. Ray
Control
Engineering Practice, Vol. 12, (8), 2005, pp.
1037-1046.
Robust nonlinear
flight control of a high-performance aircraft
Q. Wang and R. F. Stengel
IEEE Transactions
on Control Systems Technology, Vol. 13, No. 1, 2005, pp. 15-26.
Pricing-based
strategies for autonomic control of Web servers for time-varying request
arrivals
Y. Chen, A. Das,
N. Gautam, Q. Wang and A. Sivasubramaniam
Journal of
Engineering Application of Artificial Intelligence (special
issue on Autonomic Computing), Vol. 17, No. 7, 2004, pp. 841-854.
Robust control of
nonlinear systems with parametric uncertainty
Q. Wang and R. F.
Stengel
Automatica, Vol. 38, 2002, pp.
1591-1599.
Searching for
robust minimal-order compensators
Q. Wang and R. F. Stengel
ASME Journal of
Dynamic Systems, Measurement, and Control, Vol. 123, No. 2, 2001, pp. 233-236.
Robust nonlinear
control of a hypersonic aircraft
Q. Wang and R. F.
Stengel
Journal of
Guidance, Control, and Dynamics, Vol. 23, No. 4, 2000, pp. 577-585.
Conference Papers and Presentations
Multi-scale power optimization for powder bed laser fusion additive manufacturing
P. Michaleris, Q. Wang,
E. Denlinger, E. Reutzel, and C. Dickman
2023 RAPID + TCT,
Chicago, IL, May 2-4, 2023.
Fast computation and optimal control of part-scale interlayer
temperature for laser powder bed fusion based on the finite difference method
Y. Ren and Q. Wang
Modeling, Estimation and
Control Conference (MECC) 2022, New Jersey, NJ, October 2-5, 2022
Directed energy deposition additive manufacturing of Nickel Aluminum
Bronze: Temperature dependent properties for predicting distortion
G. Hatala, Q. Wang, E. Reutzel, C. R. Fisher, and J. K. Semple
2021 International Solid
Freeform Fabrication Symposium (SFF), Vitural, August
2-4, 2021.
Part-scale thermal FEA modeling and experimental validation of laser
powder bed fusion
C. Li, E.
Denlinger, M. Gouge, J. Irwin, P. Michaleris, A. Nassar, and Q. Wang
2021 International Solid
Freeform Fabrication Symposium (SFF), Vitural, August
2-4, 2021.
Iterative simulation-based techniques for control of laser powder bed
fusion additive manufacturing
J. Irwin, Q. Wang, and P.
Michaleris
The 16th U. S. National
Congress on Computational Mechanics (USNCCM), Mini Symposium on Modeling and
Simulation for Additive Manufacturing, Chicago, IL, July 25 – 29, 2021.
Physics-informed Gaussian process based optimal control of laser powder bed fusion
Y. Ren and Q. Wang
Proceedings of ASME Dynamic Systems
and Control Conference, 2020. DSCC2020-3197
A control-oriented model for melt-pool volume in laser powder bed fusion
additive manufacturing
Q. Wang
Proceedings of ASME Dynamic Systems
and Control Conference, Park City, Utah, October 8-11, 2019
Machine-learning based thermal-geometric predictive modeling of laser
powder bed fusion additive manufacturing
Y. Ren, Q. Wang, and P.
Michaleris
Proceedings of ASME Dynamic Systems
and Control Conference, Park City, Utah, October 8-11, 2019
A machine-agnostic feedforward controller for commercial powder bed fusion systems
B. Stutzman, A. Nassar, J.
Irwin, Q. Wang, and P. Michaleris
2019 International Solid Freeform
Fabrication Symposium, Austin, TX, August 12-14, 2019.
Iterative simulation and proportional-integral control techniques for
constant melt pool volume
J. Irwin, P. Michaleris,
and Q. Wang
2019 Finite Elements in Fluids
(FEF-2019), Chicago, IL, March 31 – April 3, 2019.
Build height control in directed energy deposition using a model-based
feed-forward controller
Q. Wang, J. Li, M. R.
Nassar, E. R. Reutzel, and W. Mitchell
Proceedings of the ASME Dynamic
Systems and Control Conference, Atlanta, GA, 2018
Towards computational modeling of temperature field evolution in
directed energy deposition processes
J. Li, Q. Wang, and P.
Michaleris
Proceedings of the ASME
Dynamic Systems and Control Conference, Atlanta, GA, 2018
Benchmark machine learning approaches with classical time series
approaches on the blood glucose level prediction challenge
J. Xie and Q. Wang
Proceedings of the 3rd
International Workshop on Knowledge Discovery in Healthcare Data (Co-located
with IJCAI/ECAI 2018), Stockholm, Sweden, July 13th, 2018
A personalized diet and exercise recommender system in minimizing
clinical risk for type 1 diabetes: an in silico study
J. Xie and Q. Wang
Proceedings of the ASME
Dynamic Systems and Control Conference, Tyson, VA, October, 2017
Model prediction for deposition height during a direct metal deposition
process
J. Li, Q. Wang, P.
Michaleris, and E. R. Reutzel
Proceedings of American
Control Conference, Seattle, WA, May 24-26, 2017, pp. 2188-2194.
A nonlinear data-driven model of glucose dynamics accounting for
physical activity for type 1 diabetes: an in silico
study
J. Xie and Q. Wang
Proceedings of the ASME
Dynamic Systems and Control Conference, Minneapolis, MN, October 10-14, 2016
Reduced-order multivariable modeling and nonlinear control of melt-pool
geometry and temperature in directed energy deposition
Q. Wang, J. Li, M. Gouge,
A. R. Nassar, P. Michaleris, and E. R. Reutzel
Proceedings of American Control
Conference, Boston, MA, July 6-8, 2016, pp. 845-851.
Experimental analysis of occupant feedback based model predictive
control for thermal comfort and energy optimization
X. Chen, Q. Wang, and J.
Srebric
Proceedings of American
Control Conference, Boston, MA, July 6-8, 2016, pp. 1485-1491.
Meal detection and meal size estimation for type 1 diabetes treatment: a
variable state dimension approach
J. Xie and Q. Wang
Proceedings of the ASME
Dynamic Systems and Control Conference, Columbus, Ohio, October, 2015.
Recouping energy costs from cloud tenants: tenant demand response aware
pricing design (Best Paper Runner Up)
C.Wang, N. Nasiriani, G.
Kesidis, B. Urgaonkar, Q. Wang, L. Y. Chen, A. Gupta,
R. Birke
Proceedings of the sixth ACM
International Conference on Future Energy Systems (ACM e-Energy), Bangalore,
India, July 14-17, 2015.
Model predictive control for type 1 diabetes based on personalized
linear time-varying subject model consisting of both insulin and meal inputs:
an in silico evaluation
Q. Wang, J. Xie, P. Molenaar, and J. Ulbrecht
Proceedings of American
Control Conference, Chicago, IL. July, 2015.
A hierarchical demand response framework for data center power cost
optimization under real-world electricity pricing
C.Wang, B. Urgaonkar,
Q. Wang, and G. Kesidis
Proceedings of the 22nd
International Symposium on Modeling Analysis and Simulation of Computer and
Telecommunication System (Mascots 2014), Paris,
France, September 2014.
A case for virtualizing the electric utility in cloud data center
C.Wang, B. Urgaonkar,
G. Kesidis, U. V. Shanbhag, and Q. Wang
Proceedings of the 6th
USENIX Workshop on Hot Topics in Cloud Computing (HotCloud
2014), Philadelphia, PA, June 2014.
A data-driven thermal sensation model based predictive controller for
indoor thermal comfort and energy optimization
X. Chen, Q. Wang
Proceedings of the 2014
ASME Dynamic Systems and Control Conference, October 2014, San
Antonio, TX.
Data-driven state-space modeling of indoor thermal sensation using
occupant feedback
X. Chen, Q. Wang, J.
Srebric, and M. O. Fadeyi
Proceedings of the 2014
American Control Conference, June 2014,
Portland, OR, pp. 1710-1715.
Data center power cost optimization via workload modulation
C.Wang, B. Urgaonkar,
Q. Wang, G. Kesidis, and A. Sivasubramaniam
Proceedings of the 6th
IEEE/ACM International Conference on Utility and Cloud Computing, December,
2013, Dresden, Germany
Developing personalized empirical models for type-I diabetes: An
extended Kalman Filter approach
Q. Wang, S. Harsh, P. Molenaar, and K. Freeman
Proceedings of the 2013
American Control Conference, Washington
DC, June 2013, pp. 2929-2934.
Estimating the region of attraction for uncertain polynomial systems
using polynomial chaos functions and sum of squares method
A. Ataei and Q. Wang
Proceedings of the 2012
ASME DSCC Dynamic Systems and Control Conference, Ft.
Lauderdale, FL, October, 2012
Development of an adaptive dual controller for glucose management in patients
with insulin-deficient diabetes
K. Freeman, Q. Wang, P. Molenaar, J. Zhou, J. Ulbrecht,
C. Gold, and M. Rovine
Proceedings of the 2012
ASME DSCC Dynamic Systems and Control Conference, Ft.
Lauderdale, FL, October, 2012
An ellipsoid algorithm for linear optimization with uncertain LMI
constraints
A. Ataei and Q. Wang
Proceedings of American
Control Conference, Montreal, QC, Canada, June, 2012, pp. 857-862.
Robust adaptive backstepping control design
for a supercavitating vehicle model
X. Mao and Q. Wang
Proceedings of the 2011
ASME DSCC Dynamic Systems and Control Conference,
Arlington, VA, October, 2011.
Robust nonlinear control design for a hypersonic aircraft using
Sum-of-Squares method
A. Ataei-Esfahani
and Q. Wang
Proceedings of the 2010 ASME
DSCC Dynamic Systems and Control Conference,
Cambridge, MA, October, 2010.
Stochastic semistability with application to
agreement problems over random networks
J. Zhou and Q. Wang
Proceedings of American
Control Conference, Baltimore, MD, June, 2010, pp.
568-573.
Receding horizon control of type I diabetes based on a data-driven
linear time-varying state-space model
J. Zhou, Q. Wang, P. Molenaar, J. Ulbrecht, C. Gold,
and M. Rovine
Proceedings of American
Control Conference, Baltimore, MD, June, 2010, pp.
2033-2038.
Distributed discrete-time nonlinear consensus protocols
J. Zhou and Q. Wang
Proceedings of IEEE
Conference on Decision and Control, Shanghai,
China, December, 2009, pp. 4759-4764.
Finite horizon linear quadratic regulation for linear discrete
time-varying systems with single/multiple input delay(s)
J. Zhou and Q. Wang
Proceedings of IEEE
Conference on Decision and Control, Shanghai,
China, December, 2009, pp. 4050-4055.
Characterizing convergence speed for consensus seeking over dynamically
switching directed random networks
J. Zhou
and Q. Wang
Proceedings of American
Control Conference,
St. Louis, MO, June, 2009, pp. 629-634.
SHARP Control: Controlled shared
cache management in chip multiprocessors
S. Srikantaiah, M. Kandemir, and Q. Wang
Proceedings of 42nd IEEE/ACM International Symposium on
Microarchitecture, New York, NY, December,
2009.
DOI:
http://doi.acm.org/10.1145/1669112.1669177
Robust control of time-delay systems with application to a supercavitating vehicle
X. Mao and Q. Wang
Proceedings
of 2008 ASME Dynamic Systems and Control Conference, Ann Arbor, MI, October,
2008.
Using stochastic linear-parameter-varying control for CPU management of
Internet servers
W. Qin and Q. Wang
Proceedings of the 46th
IEEE Conference on Decision and Control, New
Orleans, LA, December 2007, pp. 3824-3829. (Invited Paper)
An LPV approach to performance control of Web servers under self-similar
workloads
W. Qin, Q. Wang, and A.
Sivasubramaniam
Proceedings of the 2nd
IEEE International Workshop on Feedback Control Implementation and Design in
Computing Systems and Networks, Munich,
Germany, May 2007, pp. 27-32.
Nonlinear control design of a hypersonic aircraft using Sum-of-Squares
method
A. Ataei-Esfahani
and Q. Wang
Proceedings of the
American Control Conference, New York City, July,
2007, pp. 5278-5283. (American Control Conference Best
Presentation in Session Award)
Modeling and managing thermal profiles of rack-mounted servers with ThermoStat
J. Choi, Y. Kim, A.
Sivasubramaniam, J. Srebric, Q. Wang and J. Lee
Proceedings of the
IEEE 13th International
Symposium on High Performance Computer Architecture, Scottsdale, AZ,
February, 2007, pp. 205-215.
(Acceptance
rate: 28 accepted / 174 submissions)
Nonlinear robust control design for a supercavitating
vehicle
X. Mao and Q. Wang
Proceedings of the ASME
International Mechanical Engineering Congress and Exposition,
Chicago, IL, November, 2006, IMECE 2006-14519.
A first-principles based LPV modeling and design for performance
management of Internet Web servers
W. Qin, Q. Wang, Y. Chen,
and N. Gautam
Proceedings of
the American Control Conference, Minneapolis,
MN, June 2006, pp. 2939-2944. (First
author supervised by candidate)
Robust failure compensation for a morphing aircraft model using a
probabilistic approach
A. Ataei-Esfahani,
and Q. Wang
Proceedings of the
American Control Conference, Minneapolis,
MN, June 2006, pp. 351-356.
(American Control
Conference Best Presentation in Session Award)
Storage performance
virtualization via throughput and latency control
J. Zhang, A. Riska, A.
Sivasubramaniam, Q. Wang and E. Riedel
Proceedings of the IEEE/ACM International Symposium on
Modeling, Analysis, and Simulation of Computer and Telecommunication Systems
(MASCOTS), Atlanta,
GA, September 2005, pp. 135-142.
Feedback
performance control for computer systems: An LPV approach
W. Qin and Q. Wang
Proceedings of the American Control Conference, Portland, OR, June
2005, pp. 4760-4765.
Pricing and
autonomic control of Web servers with time-varying request patterns
Y. Chen, A. Das, N. Gautam,
Q. Wang and A. Sivasubramaniam
Proceedings of the
International Conference on Autonomic Computing, Seattle, WA, June,
2004, pp. 290-291.
Probabilistic
robust control design of polynomial vector fields
Q. Wang
Proceedings of
IEEE Conference on Decision and Control, Maui, HI, December 2003, pp. 2447 -
2452.
Reliable operation
of rotorcraft using probabilistic robust control
J. Horn, D. Tolani, C.
Lagoa, Q. Wang and A. Ray
Proceedings of
IFAC Symposium on Fault Detection, Supervision and Safety of Technical
Processes, Washington,
DC, June 2003, pp. 181-186.
Plutus: Scalable
secure sharing on untrusted storage
M. Kallahalla, E. Reidel, R. Swaminathan, Q. Wang, and K. Fu
Proceedings of USENIX Conference on File
and Storage Technologies (FAST), San Francisco, CA, January 2003, pp.
29-42.
(Acceptance rate: 18 accepted / 87
submissions)
Robust flight control of a high
performance aircraft
Q. Wang and R. F. Stengel
AIAA paper 2001-4101, Montreal,
Canada, August 2001.
Robust nonlinear control of a hypersonic
aircraft
Q.
Wang and R. F. Stengel
Proceedings of the AIAA Guidance,
Navigation, and Control Conference, Portland, OR, August 1999, pp. 413-423.
Robust control of nonlinear systems with
parametric uncertainty
Q. Wang and R. F. Stengel
Proceedings of the 37th IEEE Conference on
Decision and Control, Tampa, FL, December 1998, pp. 3341-3346.
Searching for robust
minimal-order compensators
R. F. Stengel and Q. Wang
Proceedings
of the American Control Conference, Philadelphia, PA, June 1998,
pp.
3138-3142.
Patents
Global data
placement
Q. Wang, A. Merchant, N. Mishra, M.
Kallahalla, and R. Swaminathan,
Granted
US Patent 7225118, May 29, 2007.
Data placement for
fault tolerance
M. Karlsson,
Q. Wang, and J. Wilkes.
Granted
US Patent 7000141, Feb. 14,
2006.