Advances in Piezoelectric Transducers Part 10 pot

... Advances in Piezoelectric Transducers 108 ceramics combine the functions of sensor (direct piezoelectric effect) and actuator (reverse piezoelectric effect. In order to obtain the ... by Advances in Piezoelectric Transducers 110 Differentiating Equation (9) with respect to time 31 3 1 11 11 33 1 x udD T tsxt s t            (10) and con...

Ngày tải lên: 12/08/2014, 05:20

... were introduced as: Advances in Piezoelectric Transducers 46 where W is a main matrix determinant and W A is a determinant of the matrix formed by replacing the first column in the main matrix ... three natural frequencies (in a half logarithmic scale) Advances in Piezoelectric Transducers 44 4.1.4 Discrete – continuous mathematical model taking into account a bend...

Ngày tải lên: 12/08/2014, 04:22

... MPGI singularity have been provided in the context of GDI control. One solution is made by deactivating the particular part of the GDI control law in the vicinity of singularity, resulting in discontinuous ... discontinuous and unbounded. The MPGI singularity forms an obstacle in the way of utilizing the Greville formula in engineering solutions. Several remedies for the problem o...

Ngày tải lên: 20/06/2014, 00:20

... Biomedical Engineering, Vol. 51, pp. 102 6 103 3. Muehlemann, T.; Haensse, D. & Wolf, M. (2008). Wireless miniaturized in- vivo near infrared imaging. Optics Express, Vol. 16, No. 14, pp. 103 23–30. ... profile will be obtained by repeating this squeezing process for the remaining segments. Working in this way, the area of ()vs is maximised and therefore the travelling time is...

Ngày tải lên: 10/08/2014, 21:22

... get involved in research programmes in our group. We think that we have succeeded in these goals: it has helped to present our research and publish our results, we have obtained increasing ... RoboX were involved during 5 months in the Robotics exhibition at the International Expo 02. Industry giants have also built their own robotic guides, as Toyota TPR-Robina operating in the...

Ngày tải lên: 10/08/2014, 22:24

...  sin , p C P U Ut t CZ     (36) Advances in Piezoelectric Transducers 38 Fig. 8. Arrangement of forces and bending moments acting on the cut out part of the beam and the piezoelectric ... perfectly bonded piezoelectric transducer - strain of the transducer is exactly the same as the beam’s surface strain. Taking into account arrangement of forces and bending mo...

Ngày tải lên: 12/08/2014, 04:22

... ML dx        (23) Assembling these equations together yields        22 2 22 cos 0 sin 0 0 0 cos cos sin 0 0 sin sin 0 cos 0 0 0 00 0100 000 10 sin sin cos 0 0 cos j jj j jj jjj ... bimorph beam with varying piezoelectric layer coverage starting from the base and extending to the point div x , the dividing line between the two segments. Note that the point tra...

Ngày tải lên: 12/08/2014, 05:20

... remove the ef fects of the transducers and improve analysis of the wave propagation characteristics. 82 Advances in Piezoelectric Transducers Advances in Piezoelectric Transducers 88 A research ... originally transmitted (i.e. the desired signal). 83 Bandwidth Enhancement: Correcting Magnitude and Phase Distortion in Wideband PiezoelectricTransducer Systems Advance...

Ngày tải lên: 12/08/2014, 05:20

... virtual instrumentation are fast and extremely versatile, allowing adjustments to be easily incorporated in accordance with the user needs. Advances in Piezoelectric Transducers 106 This ... brief introduction to SHM is presented in Section 2, indicating its importance, the main fields of application and the main methodologies involved. The EMI technique is discussed in...

Ngày tải lên: 12/08/2014, 05:20

... evaluated in an aluminum plate with nine transducers and the DAQ device used was the model USB-6259 from National Instruments. This model has 16 differential Advances in Piezoelectric Transducers ... Acousto-Optic Interaction, Applications, Vol. 2, 446 p., Springer, Berlin Rytter, A. (1993). Vibration Based Inspection of Civil Engineering Structures. Department of Building...

Ngày tải lên: 12/08/2014, 05:20