• No results found

Mechanical systems

On Geometric Control Design for Holonomic and Nonholonomic Mechanical Systems

On Geometric Control Design for Holonomic and Nonholonomic Mechanical Systems

... mechanical systems, or simply, machines, may also reside within these frameworks. It so happens that many recent advances in control theory were obtained using the machinery of differential geometry and ...

241

Udwadia–Kalaba Equation for Constrained Mechanical Systems: Formulation and Applications

Udwadia–Kalaba Equation for Constrained Mechanical Systems: Formulation and Applications

... There are many achievements in the field of analytical mechanics, such as Lagrange Equation, Hamilton’s Principle, Kane’s Equation. Compared to Newton–Euler mechanics, analytical mechanics have a wider range of ...

14

Optimal design of high speed mechanical systems

Optimal design of high speed mechanical systems

... The trend towards higher performance mechanical systems has naturally led to the need to design such systems in an optimal fashion. Lighter components and higher operating speeds both demand a level ...

8

Of Own and Forced Vibrations of Dissipative Inhomogeneous Mechanical Systems

Of Own and Forced Vibrations of Dissipative Inhomogeneous Mechanical Systems

... viscoelastic mechanical systems with different rheological properties, for all the studies of the problem [1] [2], is rare- ly considered in the scientific ...A mechanical system, consisting of rigid ...

15

1 Department of Intelligent Mechanical Systems Engineering, Kochi

1 Department of Intelligent Mechanical Systems Engineering, Kochi

... of mechanical systems, random disturbances and random uncertainties are inevita- ble but may greatly impact the mechanical performance and ...real mechanical system ...dynamic systems ...

14

Integrated Design of Mycro-Electro-Mechanical Systems

Integrated Design of Mycro-Electro-Mechanical Systems

... This paper is a first attempt to qualify the design process in the field of micro-electro-mechanical systems products. Through this study we try to analyse how the issue of manufacturability is addressed. ...

9

Curriculum for the Master s Program in Design of Mechanical Systems

Curriculum for the Master s Program in Design of Mechanical Systems

... The Master’s program in Design of Mechanical Systems is organized in accordance with the Ministry of Science, Technology and Innovation’s Ministerial Order no. 814 of June 29, 2010 on Bachelor’s and ...

22

Weak Lyapunov functions for hybrid dynamical systems: applications to electrical and mechanical systems

Weak Lyapunov functions for hybrid dynamical systems: applications to electrical and mechanical systems

... controlled systems of a hopping mass and an automotive ...to mechanical systems with more degrees of freedom, exploiting timescale separation arguments (see [ 123 ] for singularly perturbed hybrid ...

124

Relaxed Matching for Stabilization of Relative Equilibria of Mechanical Systems.

Relaxed Matching for Stabilization of Relative Equilibria of Mechanical Systems.

... The method of controlled Lagrangians is a technique for stabilizing steady state motions for certain types of mechanical systems. It originated in Bloch, Leonard, and Marsden [12]. The approach was ...

79

Vibration Analysis of Global Near-regular Mechanical Systems

Vibration Analysis of Global Near-regular Mechanical Systems

... Some mechanical systems involve a small amount of irregularities wherein a small number of degrees of freedom are affected by the irregularity ...These mechanical systems with locally ...

6

Natural Oscillations of Viscoelastic  Lamellar Mechanical Systems with Point  Communications

Natural Oscillations of Viscoelastic Lamellar Mechanical Systems with Point Communications

... We investigated the natural oscillations of dissipative inhomogeneous plate mechanical systems with point connections. Based on the principle of virtual displacements, we equate to zero the sum of all ...

9

Matching and Stabilization of Discrete Mechanical Systems.

Matching and Stabilization of Discrete Mechanical Systems.

... of Mechanical Systems. Assume now that a mechanical system has a symmetry group G as in Definition ...a mechanical system with symmetry is a trajectory whose projection onto the reduced phase ...

75

Abstract cluster expansion with applications to statistical mechanical systems

Abstract cluster expansion with applications to statistical mechanical systems

... The method of cluster expansions applies when the objects do not interact much; this is the case when they are far apart 共 low density 兲 or when interactions are weak. An extension of the criterion of Ref. 15 that takes ...

18

Mechanical systems in nanometre metrology

Mechanical systems in nanometre metrology

... Also it is found that for small displacements, the electromagnetically driven single crystal linear spring system can operate in open loop fashion to create accurate displacements with a[r] ...

251

THEORETICAL BASIS FOR THE DETERMINATION OF RATIONAL PARAMETERS OF COMPLEX MECHANICAL SYSTEMS

THEORETICAL BASIS FOR THE DETERMINATION OF RATIONAL PARAMETERS OF COMPLEX MECHANICAL SYSTEMS

... казатели для рельсовых экипажей , такие как показатель износа на поверхности катания и показатель износа на гребне колеса [5]... Заметим , что узловые точки представляют собой точки ,[r] ...

5

A Review Study on MEMS (Micro Electro Mechanical Systems)

A Review Study on MEMS (Micro Electro Mechanical Systems)

... MEMS represent the combination of semiconductor processing and mechanical engineering, however at a very small scale. It is interesting to note that the first MEMS device was a gold resonating MOS gate structure ...

6

Lagrangian mechanical systems on the standard cliffordian kähler manifolds

Lagrangian mechanical systems on the standard cliffordian kähler manifolds

... In literature, there are a lot of studies about Lagrangian mechanics, formalisms, systems and equations [De Leon, 1989; Tekkoyun, 2005; Tekkoyun, 2005] and there in. There are real, complex, paracomplex and other ...

9

Thermally actuated mechanical systems

Thermally actuated mechanical systems

... Curvature was calculated by ϕ / L , where φ is the bending angle from an imaginary straight device, and L is the length of the bimorph. Thicknesses of the metal films and diameters of nanotubes were measured from TEM ...

155

VECTOR OPTIMIZATION OF A СОMPLICATED INTELLECTUAL AND MECHANICAL SYSTEMS

VECTOR OPTIMIZATION OF A СОMPLICATED INTELLECTUAL AND MECHANICAL SYSTEMS

... the design and optimization of a complicated systems are the most difficult problems. a complicated system consists of a number of subsystems and large set of a design variables or the calculation of one solu- ...

5

Artificial gauge fields in photonics and mechanical systems

Artificial gauge fields in photonics and mechanical systems

... example, arrays of evanescently-coupled waveguides, the system is described by a paraxial equation which has the same form as a Schrödinger equation except where the role of time is played by the propagating coordinate ...

124

Show all 10000 documents...

Related subjects