磨坊 发表于 2025-3-25 06:46:55
Steady-State Dynamics of Two Nonlinear MDOF Mechanical Engineering Systems, Typically, the models of these systems are characterized by many degrees of freedom (mdof), whereas the nonlinearities are only connected to a limited number of those degrees of freedom. The key issue in the analysis method is the integration of the finite element technique with numerical tools forConnotation 发表于 2025-3-25 10:51:15
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,Nonlinear Dynamics of Three-Degree-of-Freedom Manipulator’s Model,of optimal robots velocities and motion accuracy . Using powerful computers, it is possible to use dynamical manipulator’s model as a “heart” of a control algorithm. That dynamical model should predict optimal control of the manipulator’s elements in order to reduce usually complicated and harmsphincter 发表于 2025-3-25 20:43:45
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Nonlinear Vibration Analysis of Machine Oil Viscosity,elastic system from linear into the nonlinear one. Mathematically the problem is presented as a set of nonlinear partial differential equations describing transverse forced vibrations of four elastic elements (tensioned strings) connected with the working mass of viscometer and interacting with a ma广告 发表于 2025-3-26 11:56:07
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An Asymptotic Numerical Method to Compute Stationary Navier-Stokes Solutions and Bifurcation Pointsponds to a transition between a stationary solution and a time-periodic one (J.E. Marsden and M.McCracken, 1976). The solutions of the stationary Navier-Stokes are determined with an Asymptotic-Numerical Method (N. Damil and M. Potier-Ferry, 1990) which is a combination between a perturbation techni灌溉 发表于 2025-3-26 20:02:38
On Nonlinear Vibration of Nonuniform Beam with Rectangular Cross-Section and Parabolic Thickness Va using the factorization method. This beam with constant width and parabolic thickness is a good approximation of the gear tooth profile. It permits a nonlinear bending vibrations study (moderately large curvatures) of the gear tooth (the cantilever beam case). The case of the beam with a sharp end