sketch diagram of a closed loop control system

... Dowell and D Tang, “Nonlinear aeroelasticity and unsteady aerodynamics,” AIAA Journal, vol 40, no 9, pp 1697–1707, 2002 A Raghothama and S Narayanan, “Non-linear dynamics of a two-dimensional air ... aeroelastic system undergoes a Hopf bifurcation Static Feedback Control To manage the Hopf bifurcation and achieve desirable nonlinear dynamics, we follow Nayfeh and Balachandran 12 and use a static ... Thompson, and A J Kurdila, “Identification and control of limit cycle oscillations in aeroelastic systems,” in Proceedings of the 40th AIAA/ASME/ASCE/AHS/ASC Structrures, Structural Dynamics, and Materials

Ngày tải lên: 02/11/2022, 08:54

... across a wide range of temperatures and membrane water content levels This model serves as a valuable tool in gaining a deep understanding of the intricate interplay between various parameters and ... mode control approach Sliding mode control is a nonlinear control method characterized by a suite of feedback control laws and a high frequency switching control action It forces the system trajectories ... characteristics for various values of temperature and membrane water content Trang 910 These curves show the nonlinear characteristic of the fuel cell system, and the power has several local maximum

Ngày tải lên: 11/06/2024, 22:02

... Beddington-DeAngelis functional response,” Journal of Mathematical Analysis and Applications, vol 281, no 1, pp 395–401, 2003 T K Kar and U K Pahari, “Modelling and analysis of a prey-predator system ... Beddington-DeAngelis functional response,” Journal of Mathematical Analysis and Applications, vol 317, no 2, pp 464–474, 2006 D T Dimitrov and H V Kojouharov, “Complete mathematical analysis of predator-prey ... language of control variables, we call the disturbance functions as control variables In 1993, Gopalsamy and Weng 13 introduced a control variable into the delay logistic model and discussed the asymptotic

Ngày tải lên: 21/06/2014, 11:20

... a biological interpretation of the mathematical results in terms of insights and predictions Usually a mathematical model could be described by two types of systems: a contin-uous system or a ... of the population is rarely small or the population has nonoverlapping generations, we may prefer the discrete models Among all the mathematical models, the predator-prey systems play a fundamental ... understanding and appreciation of the biological problem; (ii) a realistic mathematical representation of the important biological phenomena; (iii) finding useful solutions, preferably quantita-tive;

Ngày tải lên: 23/06/2014, 00:20

... [1,5,7,13, 14] have observed that the ratio-dependent predator-prey systems exhibit much richer, more complicated, and more reasonable or acceptable dynamics In view of periodicity of the actual environment, ... backward difference equations is investigated By using the coincidence degree and the related continuation theorem as well as some priori estimates, easily verifiable sufficient criteria are established ... R1=2M1+M2and M1=max  ln
a1 a11 M  ,   ln
a2 a22 M  ,   ln
a2 a22 L  ,   ln
ma1− a13 ma11 L    , M2=max  lna¯13
a31 m  +M1+ 2 ¯a3ω

Ngày tải lên: 23/06/2014, 00:20

... usually has low data security. The value transformation algorithms transform the data value of the original signal with some kinds of transformation. It has the potential of low computa- tional ... follows: NArea = Area (Technology/0.35) 2 . (20) Besides, we also define an index of data rate per area (DRPA), that is, Data rate/NArea, as shown in ( 21 ), to reflect the ef- ficiency of the hardware ... data-processing rate is fast enough for real- time data protection in multimedia data transmission appli- cations. The proposed signal security system is suitable for both software and hardware

Ngày tải lên: 23/06/2014, 01:20

... to thank the Director of the ONM (Office of National Meteorology of Algiers), for making available the database of solar radiation data for different sites, and Prof A Guessoum (Head of Signal ... monthly radiation data The database has been normalized by dividing each monthly H to the H0, to obtain a database of 60 × 12 K t Figures 1(a) and (b) show the monthly total solar radiation and K ... Bouzareah, Algiers 16000, Algeria Departamento de Energias Renerables- CIEMAT, Arda Complutense, 22, Madrid 28040, Spain Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam,

Ngày tải lên: 07/08/2014, 14:20

... consists of a bay area with no significant shape, two channels with relevant friction and inertia parameters and an idealized ocean tide, with a tidal range and phase at each inlet throat Further, a ... with a surface area of 317 km2 and an average depth of 3 m Figure 4.3 Top view of Matagorda Bay In the centre below is Pass Cavallo; a little to the north, splitting the barrier, is Matagorda Inlet ... Inlet parameters of the Tam Giang-Cau Hai lagoon system 56 Trang 17Chapter 1 Introduction Over the years, a lot of study has been done on coastal inlets and tidal basins Estuaries or lagoons,

Ngày tải lên: 03/10/2014, 13:13

... perspectiva escolar Versión en espol en formato digital (2000) [8] Rodriguez, K, Cadena, A, Aristizabal, J Estudo da viabilidade tộcnica e econụmica de uma instalaỗóo fotovoltaica na Sabana de Bogotá”, ... although Fusano [17] has found a difference of 5,5% between annual average daily irradiation obtained at the weather station INMET and database SWERA To conclude, this paper considered 5,5% of ... Sistemas Fotovoltaicos Conectados a Redes de Distribuiỗóo Urbanas: Sua Influência na Qualidade da Energia elétrica e Análise dos Parâmetros que Possam Afetar a Conectividade Universidade Federal

Ngày tải lên: 09/09/2015, 10:32

... realgar (As2S2) was used together with an equal amount of ground Seman Platycladi as an excipient to make capsule containing 250 mg realgar Realgar was orally administered at a dosage of 50 ... of apoptosis through depolarization of mitochondrial membrane, activation of caspase-9, caspase-3 and PARP [Akao Y et al., 1999] Trang 30ƒ Engaging in the extrinsic pathway by up-regulation of ... with anthracycline-based chemotherapy Therefore, Trang 28ATO offers advantages over ATRA with anthracycline-based chemotherapy in the treatment of relapsed or refractory APL, and becomes a standard

Ngày tải lên: 11/09/2015, 16:03

... genomospecies: A hydrophila, A bestiatum, A popoffii, A salmonicida, A caviae, A media, A eucrenophila, A sobria, A jandaei, A veronii, A schubertii, A trota, A encheleia and A allosaccharophila (Janda, ... expression of flaA, flaB, lafA1 and lafA2 106 Fig IV.7 Comparative extracellular proteome analysis of AH-1S, ΔserA, ΔmepA and ΔserAΔmepA mutants 107 Fig IV.8 Comparative extracellular proteome analysis ... 24Table I.1 Biochemical features of Aeromonas species recovered from clinical samples Test A hydrophila A salmonicidaa A caviae A media A veronii A jandaei A schubertii A trota aHuman isolates

Ngày tải lên: 12/09/2015, 09:42

... a manufacturing company that aims to improve and enhance their manufacturing system and operations. The major advantages of a Web-based Kanban system is the availability of visible and real-time ... Traditional Kanban System The traditional Kanban system, also know as a dual-card Kanban system, is an information system that controls and regulates the manufacturing of required products in the demanded ... methodology of a Kanban ‘pull’ system as described in the earlier sections. Withdrawal kanban and production kanban signals are activated by the material handlers and they may also take on physical tasks

Ngày tải lên: 04/10/2015, 15:45

... out of band harmonics The data scrambler... multi-bands approach include the highly attractive features of scalability and ease of adapting to different radio regulations worldwide Each ... realization of a parallel decoder for an arbitrary LDPC... transmission data rate is less than or equal to 200 Mbps The time domain data are then pre-appended with a string of 32 zero samples ... and analysis of. .. 3-stage Interleaver Buffer DCM Mapping Data Sub-carriers Pilot Sub-carriers FFT Guard Sub-carriers (Nulls) Data Rates > 200 Mbps Data Rates ≤ 200 Mbps Time Spreading Antenna

Ngày tải lên: 28/11/2015, 13:44

... lacks a cohesive body of knowledge (Marr and Schiuma, 2003) Management researchers in areas as diverse as strategy management, operations management, human resources, organisational behaviour, ... duplication effect This means that the citation of a paper in one database can be found in the other two databases; thus, the summary of citations per paper across the three databases cannot ... discussed, and a definite list of BPM system characteristics was agreed Characteristics of a BPM system The characteristics obtained as a result of the content analysis are presented in Tables II-IV

Ngày tải lên: 17/04/2016, 12:25

... real and imaginary part of the FFT of the measured response follows a multi-dimen-sional Gaussian distribution which can be characterized analytically in terms of the modal parameters By maximizing ... was turned on to long after it was turned off Each recorded time history typically consists of an initial phase, a growing phase, a steady-state phase of about 30 s, and a decaying (free vibration) ... posterior uncertainty of modal parameters is associated with the spreading of the posterior PDF about the MPV With suf-ficient data, the modal parameters are asymptotically jointly Gaussian, and so their

Ngày tải lên: 25/11/2016, 21:53

... real and imaginary part of the FFT of the measured response follows a multi-dimen-sional Gaussian distribution which can be characterized analytically in terms of the modal parameters By maximizing ... was turned on to long after it was turned off Each recorded time history typically consists of an initial phase, a growing phase, a steady-state phase of about 30 s, and a decaying (free vibration) ... posterior uncertainty of modal parameters is associated with the spreading of the posterior PDF about the MPV With suf-ficient data, the modal parameters are asymptotically jointly Gaussian, and so their

Ngày tải lên: 09/12/2016, 23:02

... [16] Babu, BR Prasad, SmitaPatil, and T Gayathri Baandhav, (2014) Smart Mobile Application for the Safety of Women and Elderly Population, International Journal of Innovative Research and Development, ... Carneiro, Juan Serrano-Cuerda, Paulo Novais, Antonio Fernandez-Caballero and Jose Neves, (2014) A MultiModal Approach for Activity Classification and Fall Detection, International Journal of Systems ... Page 60 of 113 48 Header Page 61 of 113 [20] Raul Igual,Carlos Medrano,Inmaculada Plaza, (2015) A comparison of public datasets for acceleration-based fall detection, Medical Engineering and Physics

Ngày tải lên: 25/03/2017, 10:31

... characteristic curve and they are called wind-data-based methods Generally, with wind-data-based methods, the MPPT ability of a wind turbine is appreciably high if accurate wind data is available ... cannot track the maximum point as rapidly as a wind turbine using the wind-data-based method In terms of designing the controller for a wind turbine, traditional proportional-integral (PI) control ... output of a DFIG wind turbine without any information about the wind data or an available anemometer These proposed schemes are based on the improvement of the wind turbine’s MPPT curve and the adaptation

Ngày tải lên: 10/05/2017, 23:02

... separate data area is reserved for this purpose. The separate data area of these database systems means that they do not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space. ... illustrates the fact that a log-structured file system produces a different form of locality on disk than traditional file systems. A traditional file system achieves logical locality by assuming certain ... The bandwidth of each of the five phases is shown separately. Sprite LFS has a higher write bandwidth and the same read bandwidth as SunOS with the exception of sequen- tial reading of a file that...

Ngày tải lên: 12/09/2012, 15:05

... home alarm system, but merely illustrates that the home automation system can interface with a larger existing alarm system. The alarm interface unit provides the home alarm system with an arm/disarm ... complete absence of the carrier, the modulation delay from a logic low to high input, was measured as 180 às. The time delay between data input, modulation, demodulation and data output was measured ... very important, as it means that on a noisy powerline circuit, home automation signals can be sent reliably, as long as the rate of transmission is low enough. Since a home automation system does...

Ngày tải lên: 19/01/2014, 20:20