Critical effects of the polarity change in delayed states within an LTI dynamics with multiple delays Q Gao, AS Kammer, U Zalluhoglu, N Olgac IEEE Transactions on Automatic Control 60 (11), 3018-3022, 2015 | 48 | 2015 |
Combination of sign inverting and delay scheduling control concepts for multiple-delay dynamics Q Gao, AS Kammer, U Zalluhoglu, N Olgac Systems & Control Letters 77, 55-62, 2015 | 48 | 2015 |
Predicting thermoacoustic instability: a novel analytical approach and its experimental validation N Olgac, U Zalluhoglu, AS Kammer Journal of Propulsion and Power 30 (4), 1005-1015, 2014 | 38 | 2014 |
Autonomous directional drilling with rotary steerable systems N Demirer, U Zalluhoglu, J Marck, R Darbe, M Morari 2019 American Control Conference (ACC), 5203-5208, 2019 | 34 | 2019 |
Delayed feedback control laws for Rijke tube thermoacoustic instability, synthesis, and experimental validation U Zalluhoglu, AS Kammer, N Olgac IEEE Transactions on Control Systems Technology 24 (5), 1861-1868, 2016 | 34 | 2016 |
Investigation of local stability transitions in the spectral delay space and delay space Q Gao, U Zalluhoglu, N Olgac Journal of Dynamic Systems, Measurement, and Control 136 (5), 051011, 2014 | 32 | 2014 |
A study of Helmholtz resonators to stabilize thermoacoustically driven pressure oscillations U Zalluhoglu, N Olgac The Journal of the Acoustical Society of America 139 (4), 1962-1973, 2016 | 28 | 2016 |
A new perspective in designing delayed feedback control for thermo-acoustic instabilities (TAI) N Olgac, U Zalluhoglu, AS Kammer Combustion Science and Technology 187 (5), 697-720, 2015 | 23 | 2015 |
On blade/casing rub problems in turbomachinery: An efficient delayed differential equation approach N Olgac, U Zalluhoglu, AS Kammer Journal of Sound and Vibration 333 (24), 6662-6675, 2014 | 23 | 2014 |
Model predictive control for mud motor operation in directional drilling Y Zhao, U Zalluhoglu, J Marck, N Demirer, M Morari 2019 American Control Conference (ACC), 5197-5202, 2019 | 22 | 2019 |
Steering advisory system for rotary steerable systems U Zalluhoglu, N Demirer, J Marck, H Gharib, R Darbe SPE/IADC Drilling Conference and Exhibition, D021S007R001, 2019 | 21 | 2019 |
Parametric investigation of thermoacoustic instability (TAI) in a rijke tube: a time-delay perspective N Olgac, R Cepeda-Gomez, U Zalluhoglu, AS Kammer International Journal of Spray and Combustion Dynamics 7 (1), 39-68, 2015 | 18 | 2015 |
A model predictive control method for autonomous directional drilling N Demirer, U Zalluhoglu, J Marck, H Gharib, R Darbe SPE Annual Technical Conference and Exhibition?, D022S077R002, 2019 | 17 | 2019 |
Downhole attitude-hold controller leads to automatic steering of directional wells with improved accuracy and reduced tortuosity U Zalluhoglu, J Tilley, W Zhang, J Grable SPE/IADC Drilling Conference and Exhibition, D101S017R004, 2020 | 16 | 2020 |
Borehole Propagation With Undergaged Stabilizers: Theory and Validation U Zalluhoglu, J Marck, H Gharib, Y Zhao Journal of Dynamic Systems, Measurement, and Control 141 (5), 051013, 2019 | 14 | 2019 |
Steering advisory system for mud motors U Zalluhoglu, H Gharib, J Marck, N Demirer, R Darbe SPE/IADC Drilling Conference and Exhibition, D031S014R005, 2019 | 14 | 2019 |
Automated steering with real-time model-based control N Demirer, U Zalluhoglu, J Marck, R Darbe International Petroleum Technology Conference, D012S121R001, 2020 | 11 | 2020 |
Deployment of time-delayed integral control for suppressing thermoacoustic instabilities U Zalluhoglu, N Olgac Journal of Guidance, Control, and Dynamics 39 (10), 2284-2296, 2016 | 10 | 2016 |
Passive suppression of thermoacoustic instability in a Rijke tube U Zalluhoglu, N Olgac IFAC-PapersOnLine 49 (10), 59-64, 2016 | 10 | 2016 |
On the Bifurcation Behavior of RSS Steering Capabilities J Marck, U Zalluhoglu ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2019-1761, 2019 | 9 | 2019 |