Advances in Vibration Analysis Research Part 7 ppt

... Proceedings of indo-us symposium on emerging trends in vibration and noise engineering, pp. 59 -70 , New Delhi. India Kim, C.D. & Bert, C.W. (1993). Critical speed analysis of laminated ... λξ ρ −− −− −− ⎡ ⎤ +− −− ⎢ ⎥ =− − ⎢ ⎥ −− −− ⎣ ⎦ ( 27) where r λ are the eigenvalues obtained by solving the equation Advances in Vibration Analysis Research 172 L=2. 47 m,...

Ngày tải lên: 20/06/2014, 00:20

... equilibrium equation in the frequency domain, for the spline-based finite element model, can be defined by Fourier transforming Eq.(24), where () ~ ()=F : Advances in Vibration Analysis Research ... Advances in Vibration Analysis Research 140 model leads to non-physical dofs, and the treatment of this kind of coordinate incompatibility must be addressed. In...

Ngày tải lên: 20/06/2014, 00:20

... diffusion mainly in in situ experimental tests and has also been implemented in commercial codes. 216 Advances in Vibration Analysis Research Advances in Vibration Analysis Research 210 7. References ... (%) ndof in iterations 1 2, 978 189 4 ,73 7 e-3 2, 577 e-5 2,998 e-5 2,9 97 e-5 1x 1 dof + 2x 9 dof 2 6,2030 97 1,699 e-2 1,901 e-4 6 ,77 4 e-6 6, 871 e-6 1...

Ngày tải lên: 20/06/2014, 00:20

... Foundations CAPES, CNPq and FAPERJ. Advances in Vibration Analysis Research 240 7. Time domain analysis For practical purposes, a linear time-domain analysis was also performed throughout ... shaft torsional vibration, making the research on torsional vibration closing to ideal level unceasingly. Some main research directions of torsional vibration in resent...

Ngày tải lên: 20/06/2014, 00:20

... 6.1.2 Vibration energy deducing method [23] Incentive torque is the power source causing torsional vibration. Since the input system energy of incentive torque is the source of maintaining torsional ... diagram Fig. 7. Undamped tilting shock absorber schematic diagram Advances in Vibration Analysis Research 266 7. Utilization of torsional vibration of internal co...

Ngày tải lên: 20/06/2014, 00:20

... Power Engineering Society Winter Meeting, Singapore, 2000. Advances in Vibration Analysis Research 334 B. Envelope analysis The main information in the vibration signal is in the signal ... their use in sorting, inspecting, and shipping mass produced microparts. In microparts feeding, to feed along microparts in one direction, the driving force applied to eac...

Ngày tải lên: 20/06/2014, 00:20

... (53) can be integrated as constraint equations for cut-joints as follows Advances in Vibration Analysis Research 384 A numerical simulation of the probe without feeding (feeding speed u ... here. Advances in Vibration Analysis Research 398 linearized ODEs in terms of absolute displacements are derived by using Lagrangian method for free multibody system wit...

Ngày tải lên: 20/06/2014, 00:20

... 9.42 477 796 (3 π ) 9.42 477 796 9.42 477 96 9.42 477 96 C-C 1 4 .73 0041 4 .73 004 074 4 .73 004 074 4 .73 004 074 2 7. 853205 7. 85320462 7. 85320462 7. 85320462 3 10.995608 10.9956 078 4 10.9956 078 4 10.9956 078 4 ... 4.69409113 3 7. 85 475 7 7. 85 475 744 7. 85 475 744 7. 85 475 744 C-S 1 2.365020 2.365020 37 2.365020 37 2.365020 37 2 5.4 978 06 5.4 978 0392 5.4 978 0...

Ngày tải lên: 20/06/2014, 00:20

... 1249. 47 ω 2 2 475 .58 2 471 .74 2466.65 2464.89 2464.89 2501.96 2480.60 2 472 . 87 ω 3 46 87. 26 4690.84 4669.22 4662.06 4662.06 474 6.95 46 97. 94 4680. 97 ω 4 73 82 .74 74 05.49 73 54 .72 73 37. 82 73 37. 82 74 78.88 ... Exp. Sinha et al.(2002) Propos ed Exp. Sinha et al.(2002) Propose d Exp. Sinha et al.(2002) Propose d 1 40.000 39 .77 0 38 .75 0 38.352 38.6 07...

Ngày tải lên: 20/06/2014, 00:20

... ,D ij * are the members of inverse of rigidity matrix given in Eq. (7) . Eq.(10) can be written in the following form. Advances in Vibration Analysis Research 70 zero frequencies turn two ... A = (31) Advances in Vibration Analysis Research 58 It is interesting to note that, although mass or spring attached composite beams are used or can be used in som...

Ngày tải lên: 20/06/2014, 00:20