new trends and developments

... verification Computer Speech and Language, 22(1):17–38, Jan 2008 24 New Trends and Developments in Biometrics 22 New Trends and Developments in Biometrics [15] Sahar E Bou-Ghazale and John H L Hansen ... D Σγ exp − (x − µ γ )T Σ −1 (x − µ γ ) γ (9) New Trends and Developments in Biometrics New Trends and Developments in Biometrics where x, µ γ ∈ R D and Σ γ : R D �→ R D In Equation 9, µ γ is ... see the RMFCC which was used to handle speaker identification for gaming applications Other features 12 New Trends and Developments in Biometrics 10 New Trends and Developments in Biometrics are...

Ngày tải lên: 05/03/2014, 22:20

... same time and place (Fig 3) None of the glands (right and left parotid glands, and right submandibular and sublingual glands) showed an attenuated response Regression curves for each gland (Fig ... Analysis and Control – New Trends and Developments particular, we used the 89 Hz-S from the previous experiment, and because no difference was found between vibrotactile stimulation of the parotid and ... most effective salivation in each gland, including the right parotid, left parotid, right submandibular and sublingual and left submandibular and sublingual glands As a result, the most effective...

Ngày tải lên: 19/06/2014, 19:20

... orders@intechweb.org Vibration Analysis and Control – New Trends and Developments, Edited by Francisco Beltrán-Carbajal p cm ISBN 978-953-307-433-7 free online editions of InTech Books and Journals can be found ... Vibration Analysis and Control – New Trends and Developments Adaptive tuned vibration absorbers – an overview “Tuning” a TVA involves making the appropriate adjustment of ωa and this is done through ... achieve a given change 10 Vibration Analysis and Control – New Trends and Developments in ωa However, the actuator has to work against much larger forces and the variability in ωa is clearly limited...

Ngày tải lên: 19/06/2014, 19:20

... characteristics for moveable-masses ATVA 18 Vibration Analysis and Control – New Trends and Developments 4.2 Physical implementation and testing Fig 19 shows the moveable-masses ATVA with motor-incorporated ... v = V sin θ , dθ =ω dt (22a,b) 20 Vibration Analysis and Control – New Trends and Developments where, by substitution of (21) into (22b) and integration: ⎧ ωi t ⎪ ⎪ ⎪ θ = ⎨0.5 ⎡ ω f − ωi t f ... F0 and ω denoting the amplitude and frequency of the excitation force, respecively In order to simplify the analysis we have assumed that c1 ≈ 30 Vibration Analysis and Control – New Trends and...

Ngày tải lên: 19/06/2014, 19:20

... Vol 50, pp 834-842 48 Vibration Analysis and Control – New Trends and Developments liquid damper (MTLD) system is investigated by Fujino and Sun(Fujino and Sun, 1993) They found that in situations ... NJ 46 20 Vibration Analysis and Control – New Trends and Developments Vibration Control Korenev, B.G & Reznikov, L.M (1993) Dynamic Vibration Absorbers: Theory and Technical Applications, Wiley, ... ⎧ Hθ (ω )⎫ iωt ⎨ ⎬=⎨ ⎬e ⎩ h ⎭ ⎩ H h (ω )⎭ (6) 50 Vibration Analysis and Control – New Trends and Developments where Hθ (ω ) and H h (ω ) are transfer functions in the frequency domain Substituting...

Ngày tải lên: 19/06/2014, 19:20

... to earthquake in x, y and θ directions are expressed with x0, y0 and θ0, respectively Also, the response with liquid 66 Vibration Analysis and Control – New Trends and Developments dampers subjected ... response and 0.005 m/s2 (Wyatt, 1989) Fig 12 shows the percentage of time during which the R-factor is over 1, 2, 3, and The values 86 Vibration Analysis and Control – New Trends and Developments ... considered in the frequency bandwidth of interest The transfer function G (1) is thus approximated by a truncated one as follows 74 Vibration Analysis and Control – New Trends and Developments G (s) N...

Ngày tải lên: 19/06/2014, 19:20

... model and verified it using simulation and experiment Du et al., 2005 98 Vibration Analysis and Control – New Trends and Developments proposed H-infinity control algorithm for vehicle MR damper and ... Vibration Analysis and Control – New Trends and Developments Hanagan, L.M., Murray, T.M & Premaratne, K (2003b) Controlling floor vibration with active and passive devices, The Shock and Vibration ... Analysis and Control – New Trends and Developments (a) MR damper (b) piston (3-D view) Fig Schematic configuration of the proposed MR damper and where η is the viscosity of the MR fluid and is...

Ngày tải lên: 19/06/2014, 19:20

... (1) 122 Vibration Analysis and Control – New Trends and Developments where α2 and ω2 are the angular position and angular speed of the upper lever, respectively M21, M22 and Ms2 are the viscous ... Modeling and identification of a small-scale magneto-rheological damper, J Intelligent Material Systems and Structures, vol 20, pp 825-835 130 Vibration Analysis and Control – New Trends and Developments ... candidate: 1 1 V = V12 + V22 = e + e 2 2 2 (13) 124 Vibration Analysis and Control – New Trends and Developments Deriving (13) and substituting (10)-(11) in the result yields: V = e1 e1 + e2 e2 =...

Ngày tải lên: 19/06/2014, 19:20

... controller and GPI observers for the estimation of unknown perturbations yields good attenuation properties and an overall robust performance 144 Vibration Analysis and Control – New Trends and Developments ... 10 Sprung mass displacement response using controller (20) and observer (23).) 146 Vibration Analysis and Control – New Trends and Developments Vibration Control 16 Active Passive 0.8 0.6 Acceleration ... Vibration Analysis and Control – New Trends and Developments Vibration Control Conclusions In this chapter a robust active vibration control scheme, based on real-time estimation and rejection of...

Ngày tải lên: 19/06/2014, 19:20

... (PGA=4.0 [m/s2 ]) 165 15 166 Vibration Analysis and Control – New Trends and Will-be-set-by-IN-TECH Developments 16 Fig Time histories of r15 and a15 for BCJL2 wave (Optimized structure, PGA=4.0 ... optimum value of pre strain, which is material dependent, can be selected and 174 Vibration Analysis and Control – New Trends and Developments adopted in vibration control applications Mathematical ... Vibration Analysis and Control – New Trends and Developments transition from linearly elastic to super-elastic occurs at a stress of approximately 597 MPa The yield stress of 597 Mpa and ultimate stress...

Ngày tải lên: 19/06/2014, 19:20

... coordinates and are now zero, i.e., X = X = External forces are applied at co-ordinates and and the reactions happen at co-ordinates and T 212 Vibration Analysis and Control – New Trends and Developments ... relating X U and X K , through a new transmissibility matrix referred to the new subset of co-ordinates C: (C) X U = TUK X K (26) 206 Vibration Analysis and Control – New Trends and Developments ... masses 208 Vibration Analysis and Control – New Trends and Developments and/ or stiffnesses at the co-ordinates where the forces are applied, to be able to estimate the new FRFs in locations that...

Ngày tải lên: 19/06/2014, 19:20

... = δωr and δq g = δω g Now, from the Newtons second law, the following relation holds ă Ir qr = Tr − Tsh (8) 222 Vibration Analysis and Control – New Trends and Will-be-set-by-IN-TECH Developments ... response functions, Mechanical Systems and Signal Processing, Vol 25, No 3, ISSN: 0888-3270, 940-951 216 Vibration Analysis and Control – New Trends and Developments Vakakis, A.F (1985) Dynamic ... 224 Vibration Analysis and Control – New Trends and Will-be-set-by-IN-TECH Developments • good closed loop performance in terms of stability, disturbance attenuation, and reference tracking,...

Ngày tải lên: 19/06/2014, 19:20

... tests of new control strategies and on the evaluation of the adopted solutions compared to existing methods 262 Vibration Analysis and Control – New Trends and Developments References Anderson ... input and output can be represented as: Y = CX + DU where Y is the output vector, C the output matrix and D the feedthrough matrix (22) 258 Vibration Analysis and Control – New Trends and Developments ... that 252 Vibration Analysis and Control – New Trends and Developments both displacement and acceleration can be obtained from the velocity sensor by means of the integral and derivative computation...

Ngày tải lên: 19/06/2014, 19:20

... of tolerant and flexible rules is a more realistic way to generate a diagnosis than the use of crisp and categorical relations 278 Vibration Analysis and Control – New Trends and Developments ... EDM 268 Vibration Analysis and Control – New Trends and Developments a) b) Fig a) Main CMC paths over inverter-motor-load system b) Electrical Scheme for capacitive and parasitic couplings Therefore, ... and TCP303 current probe, which 272 Vibration Analysis and Control – New Trends and Developments provides up to 15 MHz of frequency range, and acquired at 50 MHz during 100 ms for each measurement...

Ngày tải lên: 19/06/2014, 19:20

... Festigkeit” (On Elasticity and Fixity), Dominicus, Prague 308 Vibration Analysis and Control – New Trends and Developments Zhou, S.; Shi, J (2001) Active Balancing and Vibration Control of Rotating ... of the steel deck selected joints before and after the introduction of the proposed bracing system 304 Vibration Analysis and Control – New Trends and Developments Rotor Support (Node: Rotor Support ... machinery could be affected by human discomfort 306 Vibration Analysis and Control – New Trends and Developments On the other hand, considering the machinery performance, it was also concluded that...

Ngày tải lên: 19/06/2014, 19:20

... (right and left sides of the parotid glands and right and left sides of the submandibular and sublingual glands), during vibrotactile stimulation of the bilateral parotid and submandibular glands ... Analysis and Control – New Trends and Developments the parotid glands among 89, 114, and 180 Hz with a single motor, and then we found the most effective frequency for salivation of the submandibular ... 318 Vibration Analysis and Control – New Trends and Developments Vibration Control 10 variables z1 and z6 , and two pole location plots (overview and zoomed) for the open- and the closed-loop results...

Ngày tải lên: 19/06/2014, 19:20

... truck drivers and 261 car drivers from Europe and Asia (China, Finland, France, Germany, Greece, India, Italy, New Trends and Developments in Automotive Industry Malaysia, Netherlands, Singapore, ... Region=Europe and Gender =Female and Cd =Classic -> Three Region=Europe and Gender=Female and Cd=Sporty -> Three Region=Asia and Gender=Female and Cd=Classic -> Four Region =Europe and Age =18-24 and Cd ... Region =Asia and Gender = Male and Cd =Cool -> Three Region=Asia and Age =18-24 Cd =Classic -> Four Region =Asia and Gender=Male and Cd= Modern -> Multiple Region=Asia and Age =18-24 and Cd =Sporty->...

Ngày tải lên: 20/06/2014, 07:20

... There are also new promising techniques that can improve new processes in the automotive industry, like laser material processing The implementation of any of these 58 New Trends and Developments ... optical axis of the cameras and the rotation about this axis can only be measured approximately In this case a different approach can be used; see figure 18 30 New Trends and Developments in Automotive ... task where different 34 New Trends and Developments in Automotive Industry knowledge areas must be integrated It is very important to know the state of the art in all of them and sometimes introduce...

Ngày tải lên: 20/06/2014, 07:20

... these IT systems and tools are and how they are organized to 66 New Trends and Developments in Automotive Industry achieve the purposes of collaboration for the after-sales service and professional ... Argyris, C and Schön, D 1996, Organizational learning II: Theory, method and practice, Reading, Mass: Addison Wesley 76 New Trends and Developments in Automotive Industry Aurich, J.C., Fuchs, C and ... environment, and job organization The strength of the correlation between job factors and job satisfaction was influenced by age, work experience and marital status whereas job 86 New Trends and Developments...

Ngày tải lên: 20/06/2014, 07:20

... Part Inspection Sanding Dry Part assembly Bondo application Sanding Sanding Mixing Bondo End Fig Painting process flowchart Start Fig Mechanic work flowchart 98 New Trends and Developments in ... understand and use them 104 New Trends and Developments in Automotive Industry Stage 4: Checking At this stage, the team review the information collected to find out if data fits with the goal and ... interdependence and refined exchanges, and 2) market relations with a cost-based criterion In the integrated 110 New Trends and Developments in Automotive Industry Underembedded chain Focal company and first...

Ngày tải lên: 20/06/2014, 07:20