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32篇 您的检索式:作者名="Tombul"
    题名 作者 年代 出处 被引量
1Nonlinear optimal control of rotating flexible shaft in active magnetic bearings显示文摘The optimal control of nonlinear systems has been studied for years by many researchers. However, the application of optimal control problem to nonlinear non-affine systems needs more attention. In this paper we propose an optimal control design technique for a class of nonlinear and control non-affine equations. The dynamic equations of a flexible shaft supported by a pair of active magnetic bearings (AMBs) are used as the nonlinear control non-affine equations. Mathematical model for the flexible beam is chosen to be the well known Timoshenko beam model, which takes rotary inertia and shear deformations into account, and it is assumed that the shaft is supported by two frictionless bearings at the ends. The effective control of such systems is extremely important for very high angular velocity shafts which are a feature of many modern machines. The control must be able to cope with unbalanced masses and hence be very robust. We shall approach the problem by discretising the Timoshenko beam model and using standard difference formulae to develop a finite-dimensional model of the system. Then we use a recently developed technique for controlling nonlinear systems by reducing the problem to a sequence of linear time-varying (LTV) systems. An optimal control designed for each approximating linear, time-varying system and recent results show that this method will converge uniformly on compact time intervals to the optimal solution.G. S. TOMBUL S. P. BANKS 2011Science China(Technological Sciences)2011,54,5:6
2Left hemisphere and male sex dominance of cerebral hemiatrophy (Dyke-Davidoff-Masson Syndrome)显示文摘Unal O Tombul T Cirak B 2004Clin Imaging2004,28,3:1
3Left hemisphere and male sex dominance of cerebral hemiatrophy(Dyke-Davidoff-Masson Syndrome)显示文摘Unal O Tombul T Cirak B 2004Clin Imaging2004,28,3:1
4Hemostatic markers and platelet aggregation factors as predictive markers for type of stroke and neurological disability following cerebral infarction显示文摘Tombul T Atbas C Anlar O 2005J Clin Neuresci JT2005,12,4:1
5Hemostatie markers and platelet aggregation factors as predictive markers for type of stroke and neurological disability following cerebral infarction显示文摘Tombul T Athas C Anlar O 2005J Clin Ne umsci2005,12,3:1
6Sliding mode control for a class of non-affine nonlinear systems显示文摘Tombul G S Banks S P Akturk N 2009Nonlinear Analysis2009,71,12:1
7Peripheral sensory and motor abnormalities in patients with multiple sclerosis显示文摘Anlar O Tombul T Kisli M 2003Electromyogr Clin Neurophysiol2003,43,:1
8Hemostatic markers and platelet aggregation factors as predictive markers for type of stoke and neurological disability fllowing cerebral infarction 显示文摘Tombul T Atbas C Anlar O 2005J Clin Neurosci2005,12,4:1
9Preoperative evaluation of hilar vessel anatomy with 3D computerized tomography in living kidney donors显示文摘Tombul ST Aki FT Gunay M 2008Transplant Proc2008,40,1:1
10Comparison of epileptic and nonepileptic cases with centrotemporal spikes in view of clinical findings and electroencephalographic characteristics显示文摘Tombul T Anlar O Caksen H 2006Int J Neurosci2006,116,3:1
11A review of 35 cases of asymmetric crying facies 显示文摘Caksen H OdabasD Tuncer O Kirimi E Tombul T Ikbal M 2004Genet Couns2004,15,2:1
12Peripheral sensory and motor abnormalities in patients with multiple sclerosis显示文摘Anlar O Tombul T Kisli M 2003Electromyogr Clin Neurophysiol2003,43,6:1
13Peripheral sensory and motor abnormalities in patients with multiple sclerosis显示文摘Anlar O Tombul T Kisli M 2003Electro- myogr Clin Neurophysiol2003,43,:1
14Hemostatic markers and platelet aggregation factors as predictive markers for type of stroke and neurological disability following cerebral infarction 显示文摘Tombul T Atbas C Anlar O 2005J Clin Neurosci2005,12,4:1
15Preoperative evaluation of hilar vessel anatomy with 3-D computerized tomography in liv- ing kidney donors 显示文摘Tombul ST Aki FT Gunay M 2008Transplant Proc2008,40,:1
16Preoperative evaluation of hilar vessel anatomy with 3D computerized tomography in living kidney donors显示文摘Tombul S T Aki F T Gunay M 2008Transplant Proc2008,40,1:1
17Comparison of epileptic and nonepileptic cases with centrotemporal spikes in view of clinical findings and electroencephalographic characteristics 显示文摘Tombul T Anlar O Caksen H 2006J Neurosci2006,116,3:1
18Impaired heart rate variability as a marker of cardiovascular autonomic dysfunction in multiple sclerosis显示文摘Tombul T Anlar O Tuncer M 2011Cta Neurol Belg2011,111,2:1
19Modeling rainfall-runoff process using soft computing techniques 显示文摘Kisi O Shiri J Tombul M 2013Computers & Geosciences2013,51,2:1
20SEASONAL AND ENVIRONMENTAL TEMPERATURE VARIATION IN THE OCCURRENCE OF ISCHEMIC STROKES AND INTRACEREBRAL HEMORRHAGES IN A TURKISH ADULT POPULATION显示文摘OMER ANLAR TEMEL TOMBUL OZKAN UNAL MUSTAFA KAYAN 2002International Journal of Neuroscience2002,,8:1
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