simple harmonic motion of a pendulum lab

... equation in a weak sense and application of the topological theory of a degree that allows to establish the existence of solutions onthe basis of a priori estimates and statements about passage to ... such that Z δ(v l k)→ Z δ(v0) in the space CG. For the proof ofLemma 5.6it is enough to repeat the proof of Lemma 3.2 in [21] andtake advantage ofLemma 5.6and (2.5) Lemma 5.8 For any z ∈ CG and ... that in thecase of a not cylindrical domain (with respect tot) the necessary spaces of differentiablefunctions cannot be regarded as spaces of functions oft with values in some fixed func- tional

Ngày tải lên: 23/06/2014, 00:20

... eigenstates of the operator aKf (ˆn) with K = 2, 3, 4, and f an arbitrary real nonlinear operator-valued function of ˆn = a+a with a the bosonic annihilation operator In Eqs (2) and (3) the notation ... the fan state. We first derive the analytical expression of squeezing for arbitrary k, N , f and then study in detail the case of a laser-driven trapped ion characterized by a specific form of ... annihilation (creation) operator for a quantum of the quantized field of vibrational motion of the center-of-mass of the ion The function f takes the form (6) involving two physically controllable

Ngày tải lên: 16/12/2017, 02:25

... the random phasing, are then amalgamated to obtain the overall statistical properties of the sea state The success of this type of approach has previously Fig 6 Normalised second-harmonic box motion ... both simple and accurate In terms of the heave motion, a computationally efficient time-domain simulation, building upon a linear hydrodynamic description and a quadratic MOJS type drag term, leads ... quantification of the relative importance of wave-induced load amplifications and motion damping due to vortex shedding To enable a generic description of the problem at hand, a simple two-dimensional heaving

Ngày tải lên: 08/11/2022, 15:01

... length A was found to vary in a parabolic manner and was modeled as A(θ) = a(40 - θ)2 + b(40 - θ) + A40, (11) where A40 is the value of A at 40° of knee flexion, and a and b are constants that need ... Department of Physical Therapy, University of Delaware, Newark, DE, USA and 2 Department of Mechanical and Aeronautical Engineering, Civil and Environmental Engineering, and Land, Air, and Water Resources, ... the val-ues of A at the above four angles to the parabolic equation given by a(40 - θ)2 + b(40 - θ) + A40 Fitting of measured and modeled data was carried out using a derivate based optimization

Ngày tải lên: 19/06/2014, 08:20

... employs a simulated piano that presents visual, auditory and tactile feedback comparable to an actual piano Arm tracking allows patients to train both the arm and hand as a coordinated unit, emphasizing ... combines training of the hand and arm into an integrated task-based simulation This unique training modality is practical and accommodates and safely challenges sub-jects with a range of hand impairments ... the integration of both transport and manipulation phases The piano trainer includes songs and scales that can be performed with one or both hands Adaptable haptic assistance is available for

Ngày tải lên: 19/06/2014, 08:20

... Windows-based data acqui-sition software (Qualisys Track Manager) This system includes an advanced optoelectronic camera system that produces clean and accurate 3D data The measurement accuracy is ... correlation) between the shoulder and elbow joint excursions for reaching phase from rawdata in Matlab software Statistical analysis Statistical analyses were performed with SPSS (Statistical Packages ... subject left the measurement area and markers were removed After a 5–10 minutes break the markers were replaced and subject was tested a second time Data analysis and raw data handling After the recording

Ngày tải lên: 19/06/2014, 10:20

... Donna Scarborough2, Andrew Freiberg1, Harry Rubash1, Henrik Malchau1, William Harris1 and David Krebs2 Address: 1 Harvard Medical School Harris Orthopaedic Biomechanics and Biomaterials Laboratory ... property Data Analysis Data were processed and analyzed after testing each sub-ject The same time interval of BML and IDEEA data was analyzed for the three specific physical activities (gait, stepping, ... Trang 1Open Access Research Ambulatory measurement of knee motion and physical activity: preliminary evaluation of a smart activity monitor James Huddleston*1,3, Amer Alaiti2, Dov Goldvasser2,

Ngày tải lên: 19/06/2014, 10:20

... Department of Mathematics, Harbin Institute of Technology, Harbin 150001, PR China Abstract In this paper, we obtain the weak reverse Hölder inequality of weakly A-harmonic sensors and establish ... 2.1 Weak reverse Hölder inequality of weakly A-harmonic sensors The reverse Hölder inequality that serves as powerful tools in mathematical analysis has many applications in the estimates of solutions ... Hölder inequality of weakly A-harmonic sensors and Hölder continuity of A-harmonic sensors Journal of Inequalities and Applications 2011 2011:99. Submit your manuscript to a journal and benefi

Ngày tải lên: 20/06/2014, 22:20

... commercially available approaches are PeakForce QNM and Harmonic force microscopy or HarmoniX (Veeco, Santa Barbara, CA, USA) PeakForce QNM is based on the force-volume approach; however, the speed of ... modalities allow extraction of mechanical parameters of the surface with a lateral resolution and speed comparable to tapping-mode AFM imaging Based on this phenomenological study, the elastic ... uncertainty of approximately 39% of the average measured value In addition to these errors, experimental data are also influenced by the expected statistical variation due to heterogeneity of a large sample

Ngày tải lên: 21/06/2014, 04:20

... reference data and the validation method may lack an appropriate reference This paper evaluates a validation method using simulated MR image data This provided an appropriate reference and allowed ... marker tracking algorithm suitable for the validation of MR-based motion and deformation tracking of soft tissue which has been validated against a “gold standard.” Acknowledgment This work was ... tetrahedron shown inFigure 4(b) All other appearances can be obtained by rotation and mirroring of the appearances in this tetrahedron Appearances 1–4 are the most symmetric appearances obtainable

Ngày tải lên: 21/06/2014, 19:20

... taken so that the device accommodates for the microfluidics to be incorporated on the system Statistical analysis of microarray data can essentially process massive amounts of data and can also ... fluorescence wavelength, and a detector There is a range of microarray scanners available for scanning and detection of DNA microarray-based platforms The lowest cost and least sensitive is a CCD- (or ... SYSTEM-ON-CHIP ARCHITECTURE FOR MICROARRAY DATA ANALYSIS We describe and evaluate in detail the two alternative architectures of the single-core and multicore approach Also, the details for the data analysis

Ngày tải lên: 21/06/2014, 22:20

... which address the same problem 2 STANDARD DIGITAL BACKGROUND CALIBRATION A pipeline ADC is composed of a cascade of stages that per-form an analog-to-digital conversion with a limited number of ... (psd) of the termP N RV iin case of a white random signal (labeledW) and of a PRBS filtered by an ideal lowpass filter with bandwidth f N (labeledL; ne-glect the shaded area) In the latter case, ... speed and calibration accuracy, due to the statistical Trang 2nature of the background calibration procedure This pro-cedure estimates the (small) error parameters by filtering a signal that contains

Ngày tải lên: 22/06/2014, 19:20

... 5phenomenon, and the harmonic population n becomes variable in the adiabatic process The effect of non-adiabatic phenomenon on the performance of the quantum refrigerator is similar to that of internally ... and obtained the otpimal performance parameters and the optimal relation between the cooling load and COP of the Trang 2quantum refrigerator Wu et al [18] established a quantum harnonic Carnot ... etc Jin et al [22] introduced bypass heat leakage into exergoeconomic performance optimization of a quantum harmonic Carnot engine, and the bypass heat leakage arose from the thermal coupling

Ngày tải lên: 20/11/2015, 14:04

... memory is a 16-bit value data type, therefore the pointer will be a 16-bit value ARRAYS: An array is a data set of a declared type, arranged in order An array is declared with the array name and ... list of tasks that are ready to run. vTaskDelete() Delete a task vTaskDelay() Delay a task for a given number of ticks; push the task to the state ‘Blocked’ state vTaskDelayUntil() Task remains ... transmit and receive four kinds of frame, Data Frame, Remote Frame, Error Frame and Overload Frame and achieves a bitrate of 1 Mbit/s Those frames are identified by using a frame identifier, and

Ngày tải lên: 23/09/2016, 16:09

... probabilistic characteristics of a Duffing oscillator under harmonic and random excitations are analyzed by a new technique using the stochastic averaging and equivalent linearization methods and ... Elishakoff, L Andrimasy, M Dolley, Application and extension of the stochastic linearization by Anh and Di Paola Acta Mech, 204 (2008) 89 [15] N.D Anh, N.N Hieu, N.N Linh, A dual criterion of ... and the external force’s amplitude P on the averaging values of mean square response It is seen that the time-averaging values of mean square response increases with increasing of the external

Ngày tải lên: 12/12/2017, 13:53

... local and international standards like ASTM and the Standards, Metrology and Quality of Viet Nam (STAMEQ) There is no one best way to ensure lab quality standards but all lab quality systems share ... regular maintenance are an integral piece of lab management The purpose of the facility Trang 6may be singular or it may have many functions such as containing working laboratories, offices and ... optimal lab management and equipment use A Quality Manual template created by World Health Organization is available for reference Trang 72.1.2 Training Programs and RecordsTraining is a critical

Ngày tải lên: 28/08/2018, 05:15

... that appear in graphics (a) and (b). Trang 637 37 The eigenvalues of the matrix A associated to the linear part of Eq.(20)can be obtained from the Routh criterion[39], and in addition we can ... a pendulum withharmonic base excitations can exhibit chaotic dynamics[16–20].The aim of this paper is to investigate the stability and dynamical behavior around the pointing-up position for a ... when a harmonic motion is plied to the suspension point have also been analyzed through the Melnikov function[33–38] The chaotic motion and theappearance of strange attractors are verified by means

Ngày tải lên: 14/04/2019, 18:10

... rates G Arnolda1,2*, A A Thein3, D Trevisanuto4,5, N Aung6, H M Nwe7, A A Thin8, N S S Aye9, T Defechereux10, D Kumara1and L Moccia1,4 Abstract Background: In Myanmar, approximately half of all ... 46 % of all hospital admis-sions for conditions originating in the perinatal period [9] While we are not aware of national data on ET rates in Myanmar, internal data from two tertiary maternity ... most readings were performed in the hos-pital laboratory At one of the hoshos-pitals (Outborn Hos-pital A), the NCU bilirubin reader had a maximum analyser had a maximum reading Ethical approval

Ngày tải lên: 27/02/2020, 12:19

... Engg, Alfalah University, Dhauj, Faridabad, India 2 Dept of Electrical Engineering, Jamia Milia Islamia, New Delhi, India Email address: Danishchaudhary89@gmail.com (D Chaudhary), azizjmi98@gmail.com ... azizjmi98@gmail.com (A Ahmed), anshsi@yahoo.co.in (A S Siddiqui) To cite this article: Danish Chaudhary, Aziz Ahmed, Anwar Shahzad Siddiqui Reduction of Total Harmonic Distortion for A Three Phase Fault in a Distribution ... is small, current harmonics will cause only small voltage harmonics [9] Harmonics provides a mathematical analysis of distortions to a current or voltage waveform Based on Fourier series, harmonics

Ngày tải lên: 22/01/2021, 18:47

... dissertation of VO TUONG QUAN is approved by School of Mechanical and Automotive Engineering University of Ulsan, Ulsan, Korea Trang 5A Study on the Dynamic Analysis, Motion Optimization, and ... uncertainties while the BAUV was controlled to reach a target efficiently The BAUV had the role as a target tracker It can swing the pectoral fins when searching for a target and oscillates its tail ... the same idea of conventional analysis about Carangiform fish robot This means that the anterior part (head and body) of fish robot is supposed to be a rigid part which does not move while analyzing

Ngày tải lên: 27/01/2021, 08:51